Release 2.48.0

Adds more error information when either analysis or turbo-carto is not well formed

NEWS.md

@@ -1,5 +1,62 @@
 # Changelog
 
+## 2.48.0
+
+Released 2016-06-14
+
+Announcements:
+ - Upgrades camshaft to [0.15.1](https://github.com/CartoDB/camshaft/releases/tag/0.15.1)
+ - Responses with more context info if analysis or turbo-carto fails during map creation.
+
+## 2.47.1
+
+Released 2016-06-13
+
+Announcements:
+ - Upgrades camshaft to [0.14.1](https://github.com/CartoDB/camshaft/releases/tag/0.14.1)
+
+
+## 2.47.0
+
+Released 2016-06-10
+
+Announcements:
+ - Upgrades camshaft to [0.14.0](https://github.com/CartoDB/camshaft/releases/tag/0.14.0)
+
+
+## 2.46.0
+
+Released 2016-06-09
+
+Improvements:
+ - Support for substitution tokens in geojson tiles
+ - Warn on application start about non-matching dependencies
+
+Announcements:
+ - Upgrades windshaft to [2.3.0](https://github.com/CartoDB/camshaft/releases/tag/2.3.0)
+ - Upgrades camshaft to [0.13.0](https://github.com/CartoDB/camshaft/releases/tag/0.13.0)
+ - Upgrades turbo-carto to [0.11.0](https://github.com/CartoDB/turbo-carto/releases/tag/0.11.0)
+
+Bug fixes:
+ - Column provided for geojson renderer should not be null #476
+ - Dataviews/widgets adapter working with non sql, non source, and non widgets layers
+
+
+## 2.45.0
+
+Released 2016-06-02
+
+Improvements:
+ - Removes Windshaft's widgets dependency.
+ - Makes widgets/dataviews endpoint compatible, but all using dataviews backend instead of widgets from Windshaft.
+ - Keeps adding widgets metadata in map instantiations for old clients.
+
+Announcements:
+ - Upgrades windshaft to [2.0.1](https://github.com/CartoDB/camshaft/releases/tag/2.0.1 )
+ - Upgrades camshaft to [0.12.1](https://github.com/CartoDB/camshaft/releases/tag/0.12.1)
+ - Upgrades turbo-carto to [0.10.1](https://github.com/CartoDB/turbo-carto/releases/tag/0.10.1)
+
+
 ## 2.44.1
 
 Released 2016-06-01

lib/cartodb/backends/dataview.js

@@ -137,14 +137,14 @@ DataviewBackend.prototype.getDataview = function (mapConfigProvider, user, param
             }
 
             if (params.bbox) {
-                var bboxFilter = new BBoxFilter({column: 'the_geom', srid: 4326}, {bbox: params.bbox});
+                var bboxFilter = new BBoxFilter({column: 'the_geom_webmercator', srid: 3857}, {bbox: params.bbox});
                 query = bboxFilter.sql(query);
                 if ( queryRewriteData ) {
                     var bbox_filter_definition = {
                         type: 'bbox',
                         options: {
-                            column: 'the_geom',
-                            srid: 4326,
+                            column: 'the_geom_webmercator',
+                            srid: 3857
                         },
                         params: {
                             bbox: params.bbox

lib/cartodb/controllers/base.js

@@ -214,15 +214,15 @@ BaseController.prototype.sendError = function(req, res, err, label) {
         statusCode = 200;
     }
 
-    var errorResponseBody = { errors: allErrors.map(errorMessage) };
+    var errorResponseBody = {
+        errors: allErrors.map(errorMessage),
+        errors_with_context: allErrors.map(errorMessageWithContext)
+    };
 
     this.send(req, res, errorResponseBody, statusCode);
 };
 
-function errorMessage(err) {
-    // See https://github.com/Vizzuality/Windshaft-cartodb/issues/68
-    var message = (_.isString(err) ? err : err.message) || 'Unknown error';
-
+function stripConnectionInfo(message) {
     // Strip connection info, if any
     return message
         // See https://github.com/CartoDB/Windshaft/issues/173
@@ -230,6 +230,24 @@ function errorMessage(err) {
         // See https://travis-ci.org/CartoDB/Windshaft/jobs/20703062#L1644
         .replace(/is the server.*encountered/im, 'encountered');
 }
+
+function errorMessage(err) {
+    // See https://github.com/Vizzuality/Windshaft-cartodb/issues/68
+    var message = (_.isString(err) ? err : err.message) || 'Unknown error';
+
+    return stripConnectionInfo(message);
+}
+
+function errorMessageWithContext(err) {
+    // See https://github.com/Vizzuality/Windshaft-cartodb/issues/68
+    var message = (_.isString(err) ? err : err.message) || 'Unknown error';
+
+    return {
+        type: err.type || 'unknown',
+        message: stripConnectionInfo(message),
+        context: err.context || 'unknown'
+    };
+}
 module.exports.errorMessage = errorMessage;
 
 function findStatusCode(err) {

lib/cartodb/controllers/layergroup.js

@@ -21,7 +21,6 @@ var QueryTables = require('cartodb-query-tables');
  * @param {TileBackend} tileBackend
  * @param {PreviewBackend} previewBackend
  * @param {AttributesBackend} attributesBackend
- * @param {WidgetBackend} widgetBackend
  * @param {SurrogateKeysCache} surrogateKeysCache
  * @param {UserLimitsApi} userLimitsApi
  * @param {LayergroupAffectedTables} layergroupAffectedTables
@@ -29,7 +28,7 @@ var QueryTables = require('cartodb-query-tables');
  * @constructor
  */
 function LayergroupController(authApi, pgConnection, mapStore, tileBackend, previewBackend, attributesBackend,
-                          widgetBackend, surrogateKeysCache, userLimitsApi, layergroupAffectedTables, analysisBackend) {
+                              surrogateKeysCache, userLimitsApi, layergroupAffectedTables, analysisBackend) {
     BaseController.call(this, authApi, pgConnection);
 
     this.pgConnection = pgConnection;
@@ -37,7 +36,6 @@ function LayergroupController(authApi, pgConnection, mapStore, tileBackend, prev
     this.tileBackend = tileBackend;
     this.previewBackend = previewBackend;
     this.attributesBackend = attributesBackend;
-    this.widgetBackend = widgetBackend;
     this.surrogateKeysCache = surrogateKeysCache;
     this.userLimitsApi = userLimitsApi;
     this.layergroupAffectedTables = layergroupAffectedTables;
@@ -78,21 +76,19 @@ LayergroupController.prototype.register = function(app) {
 
     // Undocumented/non-supported API endpoint methods.
     // Use at your own peril.
-    app.get(app.base_url_mapconfig +
-        '/:token/:layer/widget/:widgetName', cors(), userMiddleware,
-        this.widget.bind(this));
-
-    app.get(app.base_url_mapconfig +
-            '/:token/:layer/widget/:widgetName/search', cors(), userMiddleware,
-        this.widgetSearch.bind(this));
-
     app.get(app.base_url_mapconfig +
             '/:token/dataview/:dataviewName', cors(), userMiddleware,
         this.dataview.bind(this));
+    app.get(app.base_url_mapconfig +
+            '/:token/:layer/widget/:dataviewName', cors(), userMiddleware,
+        this.dataview.bind(this));
 
     app.get(app.base_url_mapconfig +
             '/:token/dataview/:dataviewName/search', cors(), userMiddleware,
         this.dataviewSearch.bind(this));
+    app.get(app.base_url_mapconfig +
+            '/:token/:layer/widget/:dataviewName/search', cors(), userMiddleware,
+        this.dataviewSearch.bind(this));
 
     app.get(app.base_url_mapconfig +
         '/:token/analysis/node/:nodeId', cors(), userMiddleware,
@@ -181,62 +177,6 @@ LayergroupController.prototype.dataviewSearch = function(req, res) {
 
 };
 
-LayergroupController.prototype.widget = function(req, res) {
-    var self = this;
-
-    step(
-        function setupParams() {
-            self.req2params(req, this);
-        },
-        function retrieveList(err) {
-            assert.ifError(err);
-
-            var mapConfigProvider = new MapStoreMapConfigProvider(
-                self.mapStore, req.context.user, self.userLimitsApi, req.params
-            );
-            self.widgetBackend.getWidget(mapConfigProvider, req.params, this);
-        },
-        function finish(err, widget, stats) {
-            req.profiler.add(stats || {});
-
-            if (err) {
-                self.sendError(req, res, err, 'GET WIDGET');
-            } else {
-                self.sendResponse(req, res, widget, 200);
-            }
-        }
-    );
-
-};
-
-LayergroupController.prototype.widgetSearch = function(req, res) {
-    var self = this;
-
-    step(
-        function setupParams() {
-            self.req2params(req, this);
-        },
-        function retrieveList(err) {
-            assert.ifError(err);
-
-            var mapConfigProvider = new MapStoreMapConfigProvider(
-                self.mapStore, req.context.user, self.userLimitsApi, req.params
-            );
-            self.widgetBackend.search(mapConfigProvider, req.params, this);
-        },
-        function finish(err, searchResult, stats) {
-            req.profiler.add(stats || {});
-
-            if (err) {
-                self.sendError(req, res, err, 'GET WIDGET');
-            } else {
-                self.sendResponse(req, res, searchResult, 200);
-            }
-        }
-    );
-
-};
-
 LayergroupController.prototype.attributes = function(req, res) {
     var self = this;
 

lib/cartodb/controllers/map.js

@@ -161,15 +161,15 @@ MapController.prototype.create = function(req, res, prepareConfigFn) {
         },
         function afterLayergroupCreate(err, layergroup) {
             assert.ifError(err);
-            var analysesResults = context.analysesResults || [];
-            self.afterLayergroupCreate(req, res, mapConfig, analysesResults, layergroup, this);
+            self.afterLayergroupCreate(req, res, mapConfig, layergroup, this);
         },
         function finish(err, layergroup) {
             if (err) {
                 self.sendError(req, res, err, 'ANONYMOUS LAYERGROUP');
             } else {
-                addWidgetsUrl(req.context.user, layergroup);
-
+                var analysesResults = context.analysesResults || [];
+                addDataviewsAndWidgetsUrls(req.context.user, layergroup, mapConfig.obj());
+                addAnalysesMetadata(req.context.user, layergroup, analysesResults, true);
                 res.set('X-Layergroup-Id', layergroup.layergroupid);
                 self.send(req, res, layergroup, 200);
             }
@@ -219,7 +219,7 @@ MapController.prototype.instantiateTemplate = function(req, res, prepareParamsFn
         },
         function afterLayergroupCreate(err, layergroup) {
             assert.ifError(err);
-            self.afterLayergroupCreate(req, res, mapConfig, [], layergroup, this);
+            self.afterLayergroupCreate(req, res, mapConfig, layergroup, this);
         },
         function finishTemplateInstantiation(err, layergroup) {
             if (err) {
@@ -228,8 +228,7 @@ MapController.prototype.instantiateTemplate = function(req, res, prepareParamsFn
                 var templateHash = self.templateMaps.fingerPrint(mapConfigProvider.template).substring(0, 8);
                 layergroup.layergroupid = cdbuser + '@' + templateHash + '@' + layergroup.layergroupid;
 
-                addWidgetsUrl(cdbuser, layergroup);
-                addDataviewsUrls(cdbuser, layergroup, mapConfig.obj());
+                addDataviewsAndWidgetsUrls(cdbuser, layergroup, mapConfig.obj());
                 addAnalysesMetadata(cdbuser, layergroup, mapConfigProvider.analysesResults);
 
                 res.set('X-Layergroup-Id', layergroup.layergroupid);
@@ -241,8 +240,7 @@ MapController.prototype.instantiateTemplate = function(req, res, prepareParamsFn
     );
 };
 
-
-MapController.prototype.afterLayergroupCreate = function(req, res, mapconfig, analysesResults, layergroup, callback) {
+MapController.prototype.afterLayergroupCreate = function(req, res, mapconfig, layergroup, callback) {
     var self = this;
 
     var username = req.context.user;
@@ -305,10 +303,6 @@ MapController.prototype.afterLayergroupCreate = function(req, res, mapconfig, an
             layergroup.layergroupid = layergroup.layergroupid + ':' + result.getLastUpdatedAt();
             layergroup.last_updated = new Date(result.getLastUpdatedAt()).toISOString();
 
-            // TODO this should take into account several URL patterns
-            addWidgetsUrl(username, layergroup);
-            addDataviewsUrls(username, layergroup, mapconfig.obj());
-            addAnalysesMetadata(username, layergroup, analysesResults, true);
             if (req.method === 'GET') {
                 var ttl = global.environment.varnish.layergroupTtl || 86400;
                 res.set('Cache-Control', 'public,max-age='+ttl+',must-revalidate');
@@ -353,6 +347,12 @@ function addAnalysesMetadata(username, layergroup, analysesResults, includeQuery
     });
 }
 
+// TODO this should take into account several URL patterns
+function addDataviewsAndWidgetsUrls(username, layergroup, mapConfig) {
+    addDataviewsUrls(username, layergroup, mapConfig);
+    addWidgetsUrl(username, layergroup, mapConfig);
+}
+
 function addDataviewsUrls(username, layergroup, mapConfig) {
     layergroup.metadata.dataviews = layergroup.metadata.dataviews || {};
     var dataviews = mapConfig.dataviews || {};
@@ -365,20 +365,23 @@ function addDataviewsUrls(username, layergroup, mapConfig) {
     });
 }
 
-function addWidgetsUrl(username, layergroup) {
-
-    if (layergroup.metadata && Array.isArray(layergroup.metadata.layers)) {
+function addWidgetsUrl(username, layergroup, mapConfig) {
+    if (layergroup.metadata && Array.isArray(layergroup.metadata.layers) && Array.isArray(mapConfig.layers)) {
         layergroup.metadata.layers = layergroup.metadata.layers.map(function(layer, layerIndex) {
-            if (layer.widgets) {
-                Object.keys(layer.widgets).forEach(function(widgetName) {
+            var mapConfigLayer = mapConfig.layers[layerIndex];
+            if (mapConfigLayer.options && mapConfigLayer.options.widgets) {
+                layer.widgets = layer.widgets || {};
+                Object.keys(mapConfigLayer.options.widgets).forEach(function(widgetName) {
                     var resource = layergroup.layergroupid + '/' + layerIndex + '/widget/' + widgetName;
-                    layer.widgets[widgetName].url = getUrls(username, resource);
+                    layer.widgets[widgetName] = {
+                        type: mapConfigLayer.options.widgets[widgetName].type,
+                        url: getUrls(username, resource)
+                    };
                 });
             }
             return layer;
         });
     }
-
 }
 
 function getUrls(username, resource) {

lib/cartodb/controllers/server_info.js

@@ -1,21 +1,13 @@
-var windshaft = require('windshaft');
 var HealthCheck = require('../monitoring/health_check');
 
 var WELCOME_MSG = "This is the CartoDB Maps API, " +
     "see the documentation at http://docs.cartodb.com/cartodb-platform/maps-api.html";
 
 
-var versions = {
-    windshaft: windshaft.version,
-    grainstore: windshaft.grainstore.version(),
-    node_mapnik: windshaft.mapnik.version,
-    mapnik: windshaft.mapnik.versions.mapnik,
-    windshaft_cartodb: require('../../../package.json').version
-};
-
-function ServerInfoController() {
+function ServerInfoController(versions) {
     this.healthConfig = global.environment.health || {};
     this.healthCheck = new HealthCheck(global.environment.disabled_file);
+    this.versions = versions || {};
 }
 
 module.exports = ServerInfoController;
@@ -31,7 +23,7 @@ ServerInfoController.prototype.welcome = function(req, res) {
 };
 
 ServerInfoController.prototype.version = function(req, res) {
-    res.status(200).send(versions);
+    res.status(200).send(this.versions);
 };
 
 ServerInfoController.prototype.health = function(req, res) {

lib/cartodb/models/dataview/aggregation.js

@@ -102,7 +102,7 @@ Aggregation.prototype.constructor = Aggregation;
 
 module.exports = Aggregation;
 
-Aggregation.prototype.sql = function(psql, filters, override, callback) {
+Aggregation.prototype.sql = function(psql, override, callback) {
     if (!callback) {
         callback = override;
         override = {};

lib/cartodb/models/dataview/formula.js

@@ -56,7 +56,7 @@ Formula.prototype.constructor = Formula;
 
 module.exports = Formula;
 
-Formula.prototype.sql = function(psql, filters, override, callback) {
+Formula.prototype.sql = function(psql, override, callback) {
     if (!callback) {
         callback = override;
         override = {};

lib/cartodb/models/dataview/histogram.js

@@ -174,8 +174,8 @@ Histogram.prototype.sql = function(psql, override, callback) {
         basicsQuery = overrideBasicsQueryTpl({
             _query: _query,
             _column: _column,
-            _start: override.start,
-            _end: override.end
+            _start: getBinStart(override),
+            _end: getBinEnd(override)
         });
 
         binsQuery = [
@@ -248,7 +248,7 @@ Histogram.prototype.format = function(result, override) {
         width = firstRow.bin_width || width;
         avg = firstRow.avg_val;
         nulls = firstRow.nulls_count;
-        binsStart = override.hasOwnProperty('start') ? override.start : firstRow.min;
+        binsStart = override.hasOwnProperty('start') ? getBinStart(override) : firstRow.min;
 
         buckets = result.rows.map(function(row) {
             return _.omit(row, 'bins_number', 'bin_width', 'nulls_count', 'avg_val');
@@ -266,9 +266,19 @@ Histogram.prototype.format = function(result, override) {
 };
 
 function getBinStart(override) {
+    if (override.hasOwnProperty('start') && override.hasOwnProperty('end')) {
+        return Math.min(override.start, override.end);
+    }
     return override.start || 0;
 }
 
+function getBinEnd(override) {
+    if (override.hasOwnProperty('start') && override.hasOwnProperty('end')) {
+        return Math.max(override.start, override.end);
+    }
+    return override.end || 0;
+}
+
 function getBinsCount(override) {
     return override.bins || 0;
 }

lib/cartodb/models/dataview/list.js

@@ -34,7 +34,7 @@ List.prototype.constructor = List;
 
 module.exports = List;
 
-List.prototype.sql = function(psql, filters, override, callback) {
+List.prototype.sql = function(psql, override, callback) {
     if (!callback) {
         callback = override;
     }

lib/cartodb/models/mapconfig/adapter/analysis-mapconfig-adapter.js

@@ -58,13 +58,27 @@ AnalysisMapConfigAdapter.prototype.getMapConfig = function(user, requestMapConfi
 
     requestMapConfig = appendFiltersToNodes(requestMapConfig, dataviewsFiltersBySourceId);
 
-    function createAnalysis(analysisDefinition, done) {
-        self.analysisBackend.create(analysisConfiguration, analysisDefinition, done);
+    function createAnalysis(analysisDefinition, index, done) {
+        self.analysisBackend.create(analysisConfiguration, analysisDefinition, function (err, analysis) {
+            if (err) {
+                err.context = {
+                    type: 'analysis',
+                    analysis: {
+                        index: index,
+                        id: analysisDefinition.id,
+                        type: analysisDefinition.type
+                    }
+                };
+                return done(err);
+            }
+
+            done(null, analysis);
+        });
     }
 
     var analysesQueue = queue(requestMapConfig.analyses.length);
-    requestMapConfig.analyses.forEach(function(analysis) {
-        analysesQueue.defer(createAnalysis, analysis);
+    requestMapConfig.analyses.forEach(function(analysis, index) {
+        analysesQueue.defer(createAnalysis, analysis, index);
     });
 
     analysesQueue.awaitAll(function(err, analysesResults) {
@@ -101,10 +115,7 @@ AnalysisMapConfigAdapter.prototype.getMapConfig = function(user, requestMapConfi
                         analysisSql = sqlQueryWrap.replace(/<%=\s*sql\s*%>/g, analysisSql);
                     }
                     layer.options.sql = analysisSql;
-                    var layerDataviews = getLayerDataviews(layer, dataviews);
-                    layer.options.columns = layerDataviews.reduce(function(columns, dataview) {
-                        return columns.concat(getDataviewColumns(dataview));
-                    }, []);
+                    layer.options.columns = getDataviewsColumns(getLayerDataviews(layer, dataviews));
                 } else {
                     missingNodesErrors.push(
                         new Error('Missing analysis node.id="' + layerSourceId +'" for layer='+layerIndex)
@@ -208,11 +219,22 @@ function getLayerDataviews(layer, dataviews) {
     return layerDataviews;
 }
 
+function getDataviewsColumns(dataviews) {
+    return Object.keys(dataviews.reduce(function(columnsDict, dataview) {
+        getDataviewColumns(dataview).forEach(function(columnName) {
+            if (!!columnName) {
+                columnsDict[columnName] = true;
+            }
+        });
+        return columnsDict;
+    }, {}));
+}
+
 function getDataviewColumns(dataview) {
     var columns = [];
     var options = dataview.options;
     ['column', 'aggregationColumn'].forEach(function(opt) {
-        if (options.hasOwnProperty(opt)) {
+        if (options.hasOwnProperty(opt) && !!options[opt]) {
             columns.push(options[opt]);
         }
     });
@@ -224,6 +246,15 @@ function getDataviewsList(dataviews) {
 }
 
 function getDataviewsErrors(dataviews) {
+    var dataviewType = typeof dataviews;
+    if (dataviewType !== 'object') {
+        return [new Error('"dataviews" must be a valid JSON object: "' + dataviewType + '" type found')];
+    }
+
+    if (Array.isArray(dataviews)) {
+        return [new Error('"dataviews" must be a valid JSON object: "array" type found')];
+    }
+
     var errors = [];
 
     Object.keys(dataviews).forEach(function(dataviewName) {

lib/cartodb/models/mapconfig/adapter/dataviews-widgets-adapter.js

@@ -0,0 +1,98 @@
+function DataviewsWidgetsMapConfigAdapter() {
+}
+
+module.exports = DataviewsWidgetsMapConfigAdapter;
+
+
+DataviewsWidgetsMapConfigAdapter.prototype.getMapConfig = function(user, requestMapConfig, params, context, callback) {
+    if (!shouldAdapt(requestMapConfig)) {
+        return callback(null, requestMapConfig);
+    }
+
+    // prepare placeholders for new dataviews created from widgets
+    requestMapConfig.analyses = requestMapConfig.analyses || [];
+    requestMapConfig.dataviews = requestMapConfig.dataviews || {};
+
+    requestMapConfig.layers.forEach(function(layer, index) {
+        var layerSourceId = getLayerSourceId(layer);
+
+        if (!layer.options.widgets) {
+            return;
+        }
+
+        if (!layerSourceId && !layer.options.sql) {
+            return;
+        }
+
+        var dataviewSourceId = layerSourceId || 'cdb-layer-source-' + index;
+        // Append a new analysis if layer has no source id but sql.
+        if (!layerSourceId) {
+            requestMapConfig.analyses.push(
+                {
+                    id: dataviewSourceId,
+                    type: 'source',
+                    params: {
+                        query: layer.options.sql
+                    }
+                }
+            );
+        }
+        var source = { id: dataviewSourceId };
+        var layerWidgets = layer.options.widgets || {};
+        Object.keys(layerWidgets).forEach(function(widgetId) {
+            var dataview = layerWidgets[widgetId];
+            requestMapConfig.dataviews[widgetId] = {
+                source: source,
+                type: dataview.type,
+                options: dataview.options
+            };
+        });
+
+        layer.options.source = source;
+
+        delete layer.options.sql;
+        // don't delete widgets for now as it might be useful for old clients
+        //delete layer.options.widgets;
+    });
+
+    // filters have to be rewritten also
+    var filters = getFilters(params);
+    var layersFilters = filters.layers || [];
+    filters.dataviews = filters.dataviews || {};
+
+    layersFilters.forEach(function(layerFilters) {
+        Object.keys(layerFilters).forEach(function(filterName) {
+            if (!filters.dataviews.hasOwnProperty(filterName)) {
+                filters.dataviews[filterName] = layerFilters[filterName];
+            }
+        });
+    });
+
+    delete filters.layers;
+
+    params.filters = JSON.stringify(filters);
+
+    return callback(null, requestMapConfig);
+};
+
+function shouldAdapt(requestMapConfig) {
+    return Array.isArray(requestMapConfig.layers) && requestMapConfig.layers.some(function hasWidgets(layer) {
+        return layer.options && layer.options.widgets && Object.keys(layer.options.widgets).length > 0;
+    });
+}
+
+function getLayerSourceId(layer) {
+    return layer.options.source && layer.options.source.id;
+}
+
+function getFilters(params) {
+    var filters = {};
+    if (params.filters) {
+        try {
+            filters = JSON.parse(params.filters);
+        } catch (e) {
+            // ignore
+        }
+    }
+    return filters;
+}

lib/cartodb/models/mapconfig/adapter/mapconfig-overviews-adapter.js

@@ -72,7 +72,7 @@ MapConfigOverviewsAdapter.prototype.getMapConfig = function(user, requestMapConf
                            layer = _.extend({}, layer);
                            layer.options = _.extend({}, layer.options, { query_rewrite_data: query_rewrite_data });
                        }
-                       done(err, layer);
+                       done(null, layer);
                    }
                );
            }

lib/cartodb/models/mapconfig/adapter/turbo-carto-adapter.js

@@ -22,8 +22,8 @@ TurboCartoAdapter.prototype.getMapConfig = function (user, requestMapConfig, par
 
     var parseCartoQueue = queue(layers.length);
 
-    layers.forEach(function(layer) {
-        parseCartoQueue.defer(self._parseCartoCss.bind(self), user, layer);
+    layers.forEach(function(layer, index) {
+        parseCartoQueue.defer(self._parseCartoCss.bind(self), user, layer, index);
     });
 
     parseCartoQueue.awaitAll(function (err, layers) {
@@ -51,7 +51,7 @@ var pixelSizeTemplate = dot.template('40075017 * cos(ST_Y(ST_Centroid({{=it._bbo
 var scaleDenominatorTemplate = dot.template('({{=it._pixelSize}} / 0.00028)::numeric');
 
 
-TurboCartoAdapter.prototype._parseCartoCss = function (username, layer, callback) {
+TurboCartoAdapter.prototype._parseCartoCss = function (username, layer, index, callback) {
     if (!shouldParseLayerCartocss(layer)) {
         return callback(null, layer);
     }
@@ -84,9 +84,16 @@ TurboCartoAdapter.prototype._parseCartoCss = function (username, layer, callback
     this.turboCartoParser.process(username, layer.options.cartocss, sql, function (err, cartocss) {
         // Only return turbo-carto errors
         if (err && err.name === 'TurboCartoError') {
-            err = new Error('turbo-carto: ' + err.message);
-            err.http_status = 400;
-            return callback(err);
+            var error = new Error('turbo-carto: ' + err.message);
+            error.http_status = 400;
+            error.type = 'turbo-carto';
+            error.context = err.context;
+            error.context.layer = {
+                index: index,
+                type: layer.type
+            };
+
+            return callback(error);
         }
 
         // Try to continue in the rest of the cases

lib/cartodb/server.js

@@ -3,7 +3,6 @@ var bodyParser = require('body-parser');
 var RedisPool = require('redis-mpool');
 var cartodbRedis = require('cartodb-redis');
 var _ = require('underscore');
-var debug = require('debug')('windshaft:cartodb');
 
 var controller = require('./controllers');
 
@@ -41,6 +40,7 @@ var MapConfigNamedLayersAdapter = require('./models/mapconfig/adapter/mapconfig-
 var AnalysisMapConfigAdapter = require('./models/mapconfig/adapter/analysis-mapconfig-adapter');
 var MapConfigOverviewsAdapter = require('./models/mapconfig/adapter/mapconfig-overviews-adapter');
 var TurboCartoAdapter = require('./models/mapconfig/adapter/turbo-carto-adapter');
+var DataviewsWidgetsAdapter = require('./models/mapconfig/adapter/dataviews-widgets-adapter');
 var MapConfigAdapter = require('./models/mapconfig/adapter');
 
 module.exports = function(serverOptions) {
@@ -159,6 +159,7 @@ module.exports = function(serverOptions) {
     var mapConfigAdapter = new MapConfigAdapter(
         new MapConfigNamedLayersAdapter(templateMaps, pgConnection),
         new SqlWrapMapConfigAdapter(),
+        new DataviewsWidgetsAdapter(),
         new AnalysisMapConfigAdapter(analysisBackend),
         new MapConfigOverviewsAdapter(overviewsMetadataApi, filterStatsApi),
         new TurboCartoAdapter(turboCartoParser)
@@ -181,6 +182,8 @@ module.exports = function(serverOptions) {
     var TablesExtentApi = require('./api/tables_extent_api');
     var tablesExtentApi = new TablesExtentApi(pgQueryRunner);
 
+    var versions = getAndValidateVersions(serverOptions);
+
     /*******************************************************************************************************************
      * Routing
      ******************************************************************************************************************/
@@ -192,7 +195,6 @@ module.exports = function(serverOptions) {
         tileBackend,
         previewBackend,
         attributesBackend,
-        new windshaft.backend.Widget(),
         surrogateKeysCache,
         userLimitsApi,
         layergroupAffectedTablesCache,
@@ -224,7 +226,7 @@ module.exports = function(serverOptions) {
 
     new controller.NamedMapsAdmin(authApi, pgConnection, templateMaps).register(app);
 
-    new controller.ServerInfo().register(app);
+    new controller.ServerInfo(versions).register(app);
 
     /*******************************************************************************************************************
      * END Routing
@@ -237,12 +239,45 @@ function validateOptions(opts) {
     if (!_.isString(opts.base_url) || !_.isString(opts.base_url_mapconfig) || !_.isString(opts.base_url_templated)) {
         throw new Error("Must initialise server with: 'base_url'/'base_url_mapconfig'/'base_url_templated' URLs");
     }
+}
 
-    // Be nice and warn if configured mapnik version is != instaled mapnik version
-    if (mapnik.versions.mapnik !== opts.grainstore.mapnik_version) {
-        debug('WARNING: detected mapnik version (' + mapnik.versions.mapnik + ')' +
-            ' != configured mapnik version (' + opts.grainstore.mapnik_version + ')');
+function getAndValidateVersions(options) {
+    // jshint undef:false
+    var warn = console.warn.bind(console);
+    // jshint undef:true
+
+    var packageDefinition = require('../../package.json');
+
+    var declaredDependencies = packageDefinition.dependencies || {};
+    var installedDependenciesVersions = {
+        camshaft: require('camshaft').version,
+        grainstore: windshaft.grainstore.version(),
+        mapnik: windshaft.mapnik.versions.mapnik,
+        node_mapnik: windshaft.mapnik.version,
+        'turbo-carto': require('turbo-carto').version,
+        windshaft: windshaft.version,
+        windshaft_cartodb: packageDefinition.version
+    };
+
+    var dependenciesToValidate = ['camshaft', 'turbo-carto', 'windshaft'];
+    dependenciesToValidate.forEach(function(depName) {
+        var declaredDependencyVersion = declaredDependencies[depName];
+        var installedDependencyVersion = installedDependenciesVersions[depName];
+        if (declaredDependencyVersion !== installedDependencyVersion) {
+            warn(
+                'Dependency="%s" installed version="%s" does not match declared version="%s". Check your installation.',
+                depName, installedDependencyVersion, declaredDependencyVersion
+            );
+        }
+    });
+
+    // Be nice and warn if configured mapnik version is != installed mapnik version
+    if (mapnik.versions.mapnik !== options.grainstore.mapnik_version) {
+        warn('WARNING: detected mapnik version (' + mapnik.versions.mapnik + ')' +
+            ' != configured mapnik version (' + options.grainstore.mapnik_version + ')');
     }
+
+    return installedDependenciesVersions;
 }
 
 function bootstrapFonts(opts) {

npm-shrinkwrap.json

@@ -1,6 +1,6 @@
 {
   "name": "windshaft-cartodb",
-  "version": "2.44.1",
+  "version": "2.48.0",
   "dependencies": {
     "body-parser": {
       "version": "1.14.2",
@@ -73,14 +73,14 @@
             },
             "unpipe": {
               "version": "1.0.0",
-              "from": "unpipe@>=1.0.0 <1.1.0",
+              "from": "unpipe@1.0.0",
               "resolved": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz"
             }
           }
         },
         "type-is": {
           "version": "1.6.13",
-          "from": "type-is@>=1.6.6 <1.7.0",
+          "from": "type-is@>=1.6.10 <1.7.0",
           "resolved": "https://registry.npmjs.org/type-is/-/type-is-1.6.13.tgz",
           "dependencies": {
             "media-typer": {
@@ -105,13 +105,13 @@
       }
     },
     "camshaft": {
-      "version": "0.11.0",
-      "from": "camshaft@0.11.0",
-      "resolved": "https://registry.npmjs.org/camshaft/-/camshaft-0.11.0.tgz",
+      "version": "0.15.1",
+      "from": "camshaft@0.15.1",
+      "resolved": "https://registry.npmjs.org/camshaft/-/camshaft-0.15.1.tgz",
       "dependencies": {
         "async": {
           "version": "1.5.2",
-          "from": "async@>=1.0.0 <2.0.0",
+          "from": "async@>=1.5.2 <2.0.0",
           "resolved": "https://registry.npmjs.org/async/-/async-1.5.2.tgz"
         },
         "request": {
@@ -391,9 +391,9 @@
                       "resolved": "https://registry.npmjs.org/assert-plus/-/assert-plus-1.0.0.tgz"
                     },
                     "dashdash": {
-                      "version": "1.13.1",
+                      "version": "1.14.0",
                       "from": "dashdash@>=1.12.0 <2.0.0",
-                      "resolved": "https://registry.npmjs.org/dashdash/-/dashdash-1.13.1.tgz"
+                      "resolved": "https://registry.npmjs.org/dashdash/-/dashdash-1.14.0.tgz"
                     },
                     "getpass": {
                       "version": "0.1.6",
@@ -648,7 +648,7 @@
           "dependencies": {
             "unpipe": {
               "version": "1.0.0",
-              "from": "unpipe@>=1.0.0 <1.1.0",
+              "from": "unpipe@1.0.0",
               "resolved": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz"
             }
           }
@@ -757,13 +757,54 @@
           }
         },
         "serve-static": {
-          "version": "1.10.2",
+          "version": "1.10.3",
           "from": "serve-static@>=1.10.2 <1.11.0",
-          "resolved": "https://registry.npmjs.org/serve-static/-/serve-static-1.10.2.tgz"
+          "resolved": "https://registry.npmjs.org/serve-static/-/serve-static-1.10.3.tgz",
+          "dependencies": {
+            "send": {
+              "version": "0.13.2",
+              "from": "send@0.13.2",
+              "resolved": "https://registry.npmjs.org/send/-/send-0.13.2.tgz",
+              "dependencies": {
+                "destroy": {
+                  "version": "1.0.4",
+                  "from": "destroy@>=1.0.4 <1.1.0",
+                  "resolved": "https://registry.npmjs.org/destroy/-/destroy-1.0.4.tgz"
+                },
+                "http-errors": {
+                  "version": "1.3.1",
+                  "from": "http-errors@>=1.3.1 <1.4.0",
+                  "resolved": "https://registry.npmjs.org/http-errors/-/http-errors-1.3.1.tgz",
+                  "dependencies": {
+                    "inherits": {
+                      "version": "2.0.1",
+                      "from": "inherits@>=2.0.1 <2.1.0",
+                      "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.1.tgz"
+                    }
+                  }
+                },
+                "mime": {
+                  "version": "1.3.4",
+                  "from": "mime@1.3.4",
+                  "resolved": "https://registry.npmjs.org/mime/-/mime-1.3.4.tgz"
+                },
+                "ms": {
+                  "version": "0.7.1",
+                  "from": "ms@0.7.1",
+                  "resolved": "https://registry.npmjs.org/ms/-/ms-0.7.1.tgz"
+                },
+                "statuses": {
+                  "version": "1.2.1",
+                  "from": "statuses@>=1.2.1 <1.3.0",
+                  "resolved": "https://registry.npmjs.org/statuses/-/statuses-1.2.1.tgz"
+                }
+              }
+            }
+          }
         },
         "type-is": {
           "version": "1.6.13",
-          "from": "type-is@>=1.6.6 <1.7.0",
+          "from": "type-is@>=1.6.10 <1.7.0",
           "resolved": "https://registry.npmjs.org/type-is/-/type-is-1.6.13.tgz",
           "dependencies": {
             "media-typer": {
@@ -976,7 +1017,7 @@
           "dependencies": {
             "async": {
               "version": "1.5.2",
-              "from": "async@>=1.0.0 <2.0.0",
+              "from": "async@>=1.5.2 <2.0.0",
               "resolved": "https://registry.npmjs.org/async/-/async-1.5.2.tgz"
             }
           }
@@ -1216,9 +1257,9 @@
       "resolved": "https://registry.npmjs.org/step-profiler/-/step-profiler-0.3.0.tgz"
     },
     "turbo-carto": {
-      "version": "0.10.0",
-      "from": "turbo-carto@0.10.0",
-      "resolved": "https://registry.npmjs.org/turbo-carto/-/turbo-carto-0.10.0.tgz",
+      "version": "0.12.0",
+      "from": "turbo-carto@0.12.0",
+      "resolved": "https://registry.npmjs.org/turbo-carto/-/turbo-carto-0.12.0.tgz",
       "dependencies": {
         "colorbrewer": {
           "version": "1.0.0",
@@ -1277,14 +1318,14 @@
       "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.6.0.tgz"
     },
     "windshaft": {
-      "version": "1.19.0",
-      "from": "windshaft@1.19.0",
-      "resolved": "https://registry.npmjs.org/windshaft/-/windshaft-1.19.0.tgz",
+      "version": "2.3.0",
+      "from": "windshaft@2.3.0",
+      "resolved": "https://registry.npmjs.org/windshaft/-/windshaft-2.3.0.tgz",
       "dependencies": {
         "abaculus": {
-          "version": "1.1.0-cdb4",
-          "from": "https://github.com/CartoDB/abaculus/tarball/1.1.0-cdb4",
-          "resolved": "https://github.com/CartoDB/abaculus/tarball/1.1.0-cdb4"
+          "version": "1.1.0-cdb5",
+          "from": "https://github.com/CartoDB/abaculus/tarball/1.1.0-cdb5",
+          "resolved": "https://github.com/CartoDB/abaculus/tarball/1.1.0-cdb5"
         },
         "canvas": {
           "version": "1.2.7-cdb1",
@@ -1328,9 +1369,9 @@
           }
         },
         "grainstore": {
-          "version": "1.1.1",
-          "from": "grainstore@1.1.1",
-          "resolved": "https://registry.npmjs.org/grainstore/-/grainstore-1.1.1.tgz",
+          "version": "1.2.0",
+          "from": "grainstore@1.2.0",
+          "resolved": "https://registry.npmjs.org/grainstore/-/grainstore-1.2.0.tgz",
           "dependencies": {
             "carto": {
               "version": "0.9.5-cdb2",
@@ -2916,9 +2957,9 @@
                   "resolved": "https://registry.npmjs.org/sqlite3/-/sqlite3-3.1.4.tgz",
                   "dependencies": {
                     "nan": {
-                      "version": "2.3.3",
+                      "version": "2.3.5",
                       "from": "nan@>=2.3.3 <2.4.0",
-                      "resolved": "https://registry.npmjs.org/nan/-/nan-2.3.3.tgz"
+                      "resolved": "https://registry.npmjs.org/nan/-/nan-2.3.5.tgz"
                     },
                     "node-pre-gyp": {
                       "version": "0.6.28",
@@ -2930,6 +2971,11 @@
                       "from": "abbrev@>=1.0.0 <2.0.0",
                       "resolved": "https://registry.npmjs.org/abbrev/-/abbrev-1.0.7.tgz"
                     },
+                    "ansi-styles": {
+                      "version": "2.2.1",
+                      "from": "ansi-styles@>=2.2.1 <3.0.0",
+                      "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-2.2.1.tgz"
+                    },
                     "ansi": {
                       "version": "0.3.1",
                       "from": "ansi@>=0.3.1 <0.4.0",
@@ -2940,71 +2986,61 @@
                       "from": "ansi-regex@>=2.0.0 <3.0.0",
                       "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.0.0.tgz"
                     },
-                    "ansi-styles": {
-                      "version": "2.2.1",
-                      "from": "ansi-styles@>=2.2.1 <3.0.0",
-                      "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-2.2.1.tgz"
+                    "async": {
+                      "version": "1.5.2",
+                      "from": "async@>=1.5.2 <2.0.0",
+                      "resolved": "https://registry.npmjs.org/async/-/async-1.5.2.tgz"
                     },
                     "are-we-there-yet": {
                       "version": "1.1.2",
                       "from": "are-we-there-yet@>=1.1.2 <1.2.0",
                       "resolved": "https://registry.npmjs.org/are-we-there-yet/-/are-we-there-yet-1.1.2.tgz"
                     },
-                    "asn1": {
-                      "version": "0.2.3",
-                      "from": "asn1@>=0.2.3 <0.3.0",
-                      "resolved": "https://registry.npmjs.org/asn1/-/asn1-0.2.3.tgz"
-                    },
-                    "async": {
-                      "version": "1.5.2",
-                      "from": "async@>=1.5.2 <2.0.0",
-                      "resolved": "https://registry.npmjs.org/async/-/async-1.5.2.tgz"
-                    },
-                    "assert-plus": {
-                      "version": "0.2.0",
-                      "from": "assert-plus@>=0.2.0 <0.3.0",
-                      "resolved": "https://registry.npmjs.org/assert-plus/-/assert-plus-0.2.0.tgz"
-                    },
-                    "aws-sign2": {
-                      "version": "0.6.0",
-                      "from": "aws-sign2@>=0.6.0 <0.7.0",
-                      "resolved": "https://registry.npmjs.org/aws-sign2/-/aws-sign2-0.6.0.tgz"
-                    },
-                    "aws4": {
-                      "version": "1.4.1",
-                      "from": "aws4@>=1.2.1 <2.0.0",
-                      "resolved": "https://registry.npmjs.org/aws4/-/aws4-1.4.1.tgz"
-                    },
                     "balanced-match": {
                       "version": "0.4.1",
                       "from": "balanced-match@>=0.4.1 <0.5.0",
                       "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-0.4.1.tgz"
                     },
-                    "block-stream": {
-                      "version": "0.0.9",
-                      "from": "block-stream@*",
-                      "resolved": "https://registry.npmjs.org/block-stream/-/block-stream-0.0.9.tgz"
-                    },
                     "boom": {
                       "version": "2.10.1",
                       "from": "boom@>=2.0.0 <3.0.0",
                       "resolved": "https://registry.npmjs.org/boom/-/boom-2.10.1.tgz"
                     },
+                    "aws-sign2": {
+                      "version": "0.6.0",
+                      "from": "aws-sign2@>=0.6.0 <0.7.0",
+                      "resolved": "https://registry.npmjs.org/aws-sign2/-/aws-sign2-0.6.0.tgz"
+                    },
+                    "asn1": {
+                      "version": "0.2.3",
+                      "from": "asn1@>=0.2.3 <0.3.0",
+                      "resolved": "https://registry.npmjs.org/asn1/-/asn1-0.2.3.tgz"
+                    },
+                    "aws4": {
+                      "version": "1.4.1",
+                      "from": "aws4@>=1.2.1 <2.0.0",
+                      "resolved": "https://registry.npmjs.org/aws4/-/aws4-1.4.1.tgz"
+                    },
                     "brace-expansion": {
                       "version": "1.1.4",
                       "from": "brace-expansion@>=1.0.0 <2.0.0",
                       "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.4.tgz"
                     },
-                    "chalk": {
-                      "version": "1.1.3",
-                      "from": "chalk@>=1.1.1 <2.0.0",
-                      "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz"
+                    "debug": {
+                      "version": "2.2.0",
+                      "from": "debug@>=2.2.0 <2.3.0",
+                      "resolved": "https://registry.npmjs.org/debug/-/debug-2.2.0.tgz"
                     },
                     "caseless": {
                       "version": "0.11.0",
                       "from": "caseless@>=0.11.0 <0.12.0",
                       "resolved": "https://registry.npmjs.org/caseless/-/caseless-0.11.0.tgz"
                     },
+                    "chalk": {
+                      "version": "1.1.3",
+                      "from": "chalk@>=1.1.1 <2.0.0",
+                      "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz"
+                    },
                     "combined-stream": {
                       "version": "1.0.5",
                       "from": "combined-stream@>=1.0.5 <1.1.0",
@@ -3020,16 +3056,16 @@
                       "from": "concat-map@0.0.1",
                       "resolved": "https://registry.npmjs.org/concat-map/-/concat-map-0.0.1.tgz"
                     },
-                    "core-util-is": {
-                      "version": "1.0.2",
-                      "from": "core-util-is@>=1.0.0 <1.1.0",
-                      "resolved": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.2.tgz"
-                    },
                     "cryptiles": {
                       "version": "2.0.5",
                       "from": "cryptiles@>=2.0.0 <3.0.0",
                       "resolved": "https://registry.npmjs.org/cryptiles/-/cryptiles-2.0.5.tgz"
                     },
+                    "core-util-is": {
+                      "version": "1.0.2",
+                      "from": "core-util-is@>=1.0.0 <1.1.0",
+                      "resolved": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.2.tgz"
+                    },
                     "debug": {
                       "version": "2.2.0",
                       "from": "debug@>=2.2.0 <2.3.0",
@@ -3040,6 +3076,11 @@
                       "from": "deep-extend@>=0.4.0 <0.5.0",
                       "resolved": "https://registry.npmjs.org/deep-extend/-/deep-extend-0.4.1.tgz"
                     },
+                    "ecc-jsbn": {
+                      "version": "0.1.1",
+                      "from": "ecc-jsbn@>=0.1.1 <0.2.0",
+                      "resolved": "https://registry.npmjs.org/ecc-jsbn/-/ecc-jsbn-0.1.1.tgz"
+                    },
                     "delayed-stream": {
                       "version": "1.0.0",
                       "from": "delayed-stream@>=1.0.0 <1.1.0",
@@ -3050,11 +3091,6 @@
                       "from": "delegates@>=1.0.0 <2.0.0",
                       "resolved": "https://registry.npmjs.org/delegates/-/delegates-1.0.0.tgz"
                     },
-                    "ecc-jsbn": {
-                      "version": "0.1.1",
-                      "from": "ecc-jsbn@>=0.1.1 <0.2.0",
-                      "resolved": "https://registry.npmjs.org/ecc-jsbn/-/ecc-jsbn-0.1.1.tgz"
-                    },
                     "escape-string-regexp": {
                       "version": "1.0.5",
                       "from": "escape-string-regexp@>=1.0.2 <2.0.0",
@@ -3065,6 +3101,11 @@
                       "from": "extend@>=3.0.0 <3.1.0",
                       "resolved": "https://registry.npmjs.org/extend/-/extend-3.0.0.tgz"
                     },
+                    "forever-agent": {
+                      "version": "0.6.1",
+                      "from": "forever-agent@>=0.6.1 <0.7.0",
+                      "resolved": "https://registry.npmjs.org/forever-agent/-/forever-agent-0.6.1.tgz"
+                    },
                     "extsprintf": {
                       "version": "1.0.2",
                       "from": "extsprintf@1.0.2",
@@ -3075,11 +3116,6 @@
                       "from": "form-data@>=1.0.0-rc3 <1.1.0",
                       "resolved": "https://registry.npmjs.org/form-data/-/form-data-1.0.0-rc4.tgz"
                     },
-                    "forever-agent": {
-                      "version": "0.6.1",
-                      "from": "forever-agent@>=0.6.1 <0.7.0",
-                      "resolved": "https://registry.npmjs.org/forever-agent/-/forever-agent-0.6.1.tgz"
-                    },
                     "fstream": {
                       "version": "1.0.9",
                       "from": "fstream@>=1.0.2 <2.0.0",
@@ -3090,16 +3126,16 @@
                       "from": "fstream-ignore@>=1.0.3 <1.1.0",
                       "resolved": "https://registry.npmjs.org/fstream-ignore/-/fstream-ignore-1.0.4.tgz"
                     },
-                    "gauge": {
-                      "version": "1.2.7",
-                      "from": "gauge@>=1.2.5 <1.3.0",
-                      "resolved": "https://registry.npmjs.org/gauge/-/gauge-1.2.7.tgz"
-                    },
                     "generate-function": {
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           "dependencies": {
             "nan": {
               "version": "1.2.0",
@@ -3957,14 +4008,14 @@
           }
         },
         "tilelive-bridge": {
-          "version": "1.3.0-cdb4",
-          "from": "https://github.com/CartoDB/tilelive-bridge/tarball/1.3.0-cdb4",
-          "resolved": "https://github.com/CartoDB/tilelive-bridge/tarball/1.3.0-cdb4",
+          "version": "1.3.0-cdb5",
+          "from": "https://github.com/CartoDB/tilelive-bridge/tarball/1.3.0-cdb5",
+          "resolved": "https://github.com/CartoDB/tilelive-bridge/tarball/1.3.0-cdb5",
           "dependencies": {
             "mapnik-pool": {
-              "version": "0.1.1-cdb4",
-              "from": "https://github.com/CartoDB/mapnik-pool/tarball/0.1.1-cdb4",
-              "resolved": "https://github.com/CartoDB/mapnik-pool/tarball/0.1.1-cdb4",
+              "version": "0.1.1-cdb5",
+              "from": "https://github.com/CartoDB/mapnik-pool/tarball/0.1.1-cdb5",
+              "resolved": "https://github.com/CartoDB/mapnik-pool/tarball/0.1.1-cdb5",
               "dependencies": {
                 "generic-pool": {
                   "version": "2.1.1",
@@ -3981,9 +4032,9 @@
           }
         },
         "tilelive-mapnik": {
-          "version": "0.6.15-cdb5",
-          "from": "https://github.com/CartoDB/tilelive-mapnik/tarball/0.6.15-cdb5",
-          "resolved": "https://github.com/CartoDB/tilelive-mapnik/tarball/0.6.15-cdb5",
+          "version": "0.6.15-cdb7",
+          "from": "https://github.com/CartoDB/tilelive-mapnik/tarball/0.6.15-cdb7",
+          "resolved": "https://github.com/CartoDB/tilelive-mapnik/tarball/0.6.15-cdb7",
           "dependencies": {
             "generic-pool": {
               "version": "2.1.1",

package.json

@@ -1,7 +1,7 @@
 {
   "private": true,
   "name": "windshaft-cartodb",
-  "version": "2.44.1",
+  "version": "2.48.0",
   "description": "A map tile server for CartoDB",
   "keywords": [
     "cartodb"
@@ -20,7 +20,7 @@
   ],
   "dependencies": {
     "body-parser": "~1.14.0",
-    "camshaft": "0.11.0",
+    "camshaft": "0.15.1",
     "cartodb-psql": "~0.6.1",
     "cartodb-query-tables": "~0.1.0",
     "cartodb-redis": "~0.13.0",
@@ -37,9 +37,9 @@
     "request": "~2.62.0",
     "step": "~0.0.6",
     "step-profiler": "~0.3.0",
-    "turbo-carto": "0.10.0",
+    "turbo-carto": "0.12.0",
     "underscore": "~1.6.0",
-    "windshaft": "1.19.0"
+    "windshaft": "2.3.0"
   },
   "devDependencies": {
     "istanbul": "~0.4.3",

test/acceptance/analysis/error-cases.js

@@ -20,6 +20,13 @@ describe('analysis-layers error cases', function() {
         }
     };
 
+    var AUTH_ERROR_RESPONSE = {
+        status: 403,
+        headers: {
+            'Content-Type': 'application/json; charset=utf-8'
+        }
+    };
+
     it('should handle missing analysis nodes for layers', function(done) {
         var mapConfig = createMapConfig(
             [
@@ -64,4 +71,112 @@ describe('analysis-layers error cases', function() {
             testClient.drain(done);
         });
     });
+
+    it('camshaft: should return error missing analysis nodes for layers with some context', function(done) {
+        var mapConfig = createMapConfig(
+            [
+                {
+                    "type": "cartodb",
+                    "options": {
+                        "source": {
+                            "id": "HEAD"
+                        },
+                        "cartocss": '#polygons { polygon-fill: red; }',
+                        "cartocss_version": "2.3.0"
+                    }
+                }
+            ],
+            {},
+            [
+                {
+                    "id": "HEAD",
+                    "type": "buffer",
+                    "params": {
+                        "source": {
+                            "id": "HEAD",
+                            "type": "source",
+                            "params": {
+                                "query": "select * from populated_places_simple_reduced"
+                            }
+                        },
+                        "radius": 50000
+                    }
+                }
+            ]
+        );
+
+        var testClient = new TestClient(mapConfig, 11111);
+
+        testClient.getLayergroup(AUTH_ERROR_RESPONSE, function(err, layergroupResult) {
+            assert.ok(!err, err);
+
+            assert.equal(layergroupResult.errors.length, 1);
+            assert.equal(
+                layergroupResult.errors[0],
+                'Analysis requires authentication with API key: permission denied.'
+            );
+
+            assert.equal(layergroupResult.errors_with_context[0].context.type, 'analysis');
+            assert.equal(layergroupResult.errors_with_context[0].context.analysis.index, 0);
+            assert.equal(layergroupResult.errors_with_context[0].context.analysis.id, 'HEAD');
+            assert.equal(layergroupResult.errors_with_context[0].context.analysis.type, 'buffer');
+
+            testClient.drain(done);
+        });
+    });
+
+
+    it('camshaft: should return error: Missing required param "radius"; with context', function(done) {
+        var mapConfig = createMapConfig(
+            [
+                {
+                    "type": "cartodb",
+                    "options": {
+                        "source": {
+                            "id": "HEAD"
+                        },
+                        "cartocss": '#polygons { polygon-fill: red; }',
+                        "cartocss_version": "2.3.0"
+                    }
+                }
+            ],
+            {},
+            [
+                {
+                    "id": "HEAD",
+                    "type": "buffer",
+                    "params": {
+                        "source": {
+                            "id": "HEAD",
+                            "type": "source",
+                            "params": {
+                                "query": "select * from populated_places_simple_reduced"
+                            }
+                        }
+                    }
+                }
+            ]
+        );
+
+        var testClient = new TestClient(mapConfig, 1234);
+
+        testClient.getLayergroup(ERROR_RESPONSE, function(err, layergroupResult) {
+            assert.ok(!err, err);
+
+            assert.equal(layergroupResult.errors.length, 1);
+            assert.equal(
+                layergroupResult.errors[0],
+                'Missing required param "radius"'
+            );
+
+            assert.equal(layergroupResult.errors_with_context[0].context.type, 'analysis');
+            assert.equal(layergroupResult.errors_with_context[0].context.analysis.index, 0);
+            assert.equal(layergroupResult.errors_with_context[0].context.analysis.id, 'HEAD');
+            assert.equal(layergroupResult.errors_with_context[0].context.analysis.type, 'buffer');
+
+            testClient.drain(done);
+        });
+    });
+
+
 });

test/acceptance/dataviews/error-cases.js

@@ -0,0 +1,87 @@
+require('../../support/test_helper');
+
+var assert = require('../../support/assert');
+var TestClient = require('../../support/test-client');
+
+describe('histogram-dataview', function() {
+
+    afterEach(function(done) {
+        if (this.testClient) {
+            this.testClient.drain(done);
+        } else {
+            done();
+        }
+    });
+
+    var ERROR_RESPONSE = {
+        status: 400,
+        headers: {
+            'Content-Type': 'application/json; charset=utf-8'
+        }
+    };
+
+    function createMapConfig(dataviews) {
+        return {
+            version: '1.5.0',
+            layers: [
+                {
+                    "type": "cartodb",
+                    "options": {
+                        "source": {
+                            "id": "HEAD"
+                        },
+                        "cartocss": "#points { marker-width: 10; marker-fill: red; }",
+                        "cartocss_version": "2.3.0"
+                    }
+                }
+            ],
+            dataviews: dataviews,
+            analyses: [
+                {
+                    "id": "HEAD",
+                    "type": "source",
+                    "params": {
+                        "query": "select null::geometry the_geom_webmercator, x from generate_series(0,1000) x"
+                    }
+                }
+            ]
+        };
+    }
+
+    it('should fail when invalid dataviews object is provided, string case', function(done) {
+        var mapConfig = createMapConfig("wadus-string");
+        this.testClient = new TestClient(mapConfig, 1234);
+        this.testClient.getLayergroup(ERROR_RESPONSE, function(err, errObj) {
+            assert.ok(!err, err);
+
+            assert.deepEqual(errObj.errors, [ '"dataviews" must be a valid JSON object: "string" type found' ]);
+
+            done();
+        });
+    });
+
+    it('should fail when invalid dataviews object is provided, array case', function(done) {
+        var mapConfig = createMapConfig([]);
+        this.testClient = new TestClient(mapConfig, 1234);
+        this.testClient.getLayergroup(ERROR_RESPONSE, function(err, errObj) {
+            assert.ok(!err, err);
+
+            assert.deepEqual(errObj.errors, [ '"dataviews" must be a valid JSON object: "array" type found' ]);
+
+            done();
+        });
+    });
+
+    it('should work with empty but valid objects', function(done) {
+        var mapConfig = createMapConfig({});
+        this.testClient = new TestClient(mapConfig, 1234);
+        this.testClient.getLayergroup(function(err, layergroup) {
+            assert.ok(!err, err);
+
+            assert.ok(layergroup);
+            assert.ok(layergroup.layergroupid);
+
+            done();
+        });
+    });
+});

test/acceptance/dataviews/histogram.js

@@ -0,0 +1,80 @@
+require('../../support/test_helper');
+
+var assert = require('../../support/assert');
+var TestClient = require('../../support/test-client');
+
+describe('histogram-dataview', function() {
+
+    afterEach(function(done) {
+        if (this.testClient) {
+            this.testClient.drain(done);
+        } else {
+            done();
+        }
+    });
+
+    function createMapConfig(layers, dataviews, analysis) {
+        return {
+            version: '1.5.0',
+            layers: layers,
+            dataviews: dataviews || {},
+            analyses: analysis || []
+        };
+    }
+
+    var mapConfig = createMapConfig(
+        [
+            {
+                "type": "cartodb",
+                "options": {
+                    "source": {
+                        "id": "2570e105-7b37-40d2-bdf4-1af889598745"
+                    },
+                    "cartocss": "#points { marker-width: 10; marker-fill: red; }",
+                    "cartocss_version": "2.3.0"
+                }
+            }
+        ],
+        {
+            pop_max_histogram: {
+                source: {
+                    id: '2570e105-7b37-40d2-bdf4-1af889598745'
+                },
+                type: 'histogram',
+                options: {
+                    column: 'x'
+                }
+            }
+        },
+        [
+            {
+                "id": "2570e105-7b37-40d2-bdf4-1af889598745",
+                "type": "source",
+                "params": {
+                    "query": "select null::geometry the_geom_webmercator, x from generate_series(0,1000) x"
+                }
+            }
+        ]
+    );
+
+    it('should get bin_width right when max > min in filter', function(done) {
+        var params = {
+            bins: 10,
+            start: 1e3,
+            end: 0
+        };
+
+        this.testClient = new TestClient(mapConfig, 1234);
+        this.testClient.getDataview('pop_max_histogram', params, function(err, dataview) {
+            assert.ok(!err, err);
+
+            assert.equal(dataview.type, 'histogram');
+            assert.ok(dataview.bin_width > 0, 'Unexpected bin width: ' + dataview.bin_width);
+            dataview.bins.forEach(function(bin) {
+                assert.ok(bin.min <= bin.max, 'bin min < bin max: ' + JSON.stringify(bin));
+            });
+
+            done();
+        });
+    });
+});

test/acceptance/geojson-renderer.js

@@ -0,0 +1,343 @@
+require('../support/test_helper');
+
+var assert = require('../support/assert');
+var TestClient = require('../support/test-client');
+
+
+describe('use only needed columns', function() {
+
+    function getFeatureByCartodbId(features, cartodbId) {
+        for (var i = 0, len = features.length; i < len; i++) {
+            if (features[i].properties.cartodb_id === cartodbId) {
+                return features[i];
+            }
+        }
+        return {};
+    }
+
+    var options = { format: 'geojson', layer: 0 };
+
+    afterEach(function(done) {
+        if (this.testClient) {
+            this.testClient.drain(done);
+        } else {
+            done();
+        }
+    });
+
+    it('with aggregation widget, interactivity and cartocss columns', function(done) {
+        var widgetMapConfig = {
+            version: '1.5.0',
+            layers: [{
+                type: 'mapnik',
+                options: {
+                    sql: 'select * from populated_places_simple_reduced',
+                    cartocss: '#layer0 { marker-fill: red; marker-width: 10; [name="Madrid"] { marker-fill: green; } }',
+                    cartocss_version: '2.0.1',
+                    widgets: {
+                        adm0name: {
+                            type: 'aggregation',
+                            options: {
+                                column: 'adm0name',
+                                aggregation: 'sum',
+                                aggregationColumn: 'pop_max'
+                            }
+                        }
+                    },
+                    interactivity: "cartodb_id,pop_min"
+                }
+            }]
+        };
+
+        this.testClient = new TestClient(widgetMapConfig);
+        this.testClient.getTile(0, 0, 0, options, function (err, res, geojsonTile) {
+            assert.ok(!err, err);
+            assert.deepEqual(getFeatureByCartodbId(geojsonTile.features, 1109).properties, {
+                cartodb_id: 1109,
+                name: 'Mardin',
+                adm0name: 'Turkey',
+                pop_max: 71373,
+                pop_min: 57586
+            });
+            done();
+        });
+    });
+
+    it('should not duplicate columns', function(done) {
+        var widgetMapConfig = {
+            version: '1.5.0',
+            layers: [{
+                type: 'mapnik',
+                options: {
+                    sql: 'select * from populated_places_simple_reduced',
+                    cartocss: ['#layer0 {',
+                        'marker-fill: red;',
+                        'marker-width: 10;',
+                        '[name="Madrid"] { marker-fill: green; } ',
+                        '[pop_max>100000] { marker-fill: black; } ',
+                        '}'].join('\n'),
+                    cartocss_version: '2.3.0',
+                    widgets: {
+                        adm0name: {
+                            type: 'aggregation',
+                            options: {
+                                column: 'adm0name',
+                                aggregation: 'sum',
+                                aggregationColumn: 'pop_max'
+                            }
+                        }
+                    },
+                    interactivity: "cartodb_id,pop_max"
+                }
+            }]
+        };
+
+        this.testClient = new TestClient(widgetMapConfig);
+        this.testClient.getTile(0, 0, 0, options, function (err, res, geojsonTile) {
+            assert.ok(!err, err);
+            assert.deepEqual(getFeatureByCartodbId(geojsonTile.features, 1109).properties, {
+                cartodb_id: 1109,
+                name: 'Mardin',
+                adm0name: 'Turkey',
+                pop_max: 71373
+            });
+            done();
+        });
+    });
+
+    it('with formula widget, no interactivity and no cartocss columns', function(done) {
+        var formulaWidgetMapConfig = {
+            version: '1.5.0',
+            layers: [{
+                type: 'mapnik',
+                options: {
+                    sql: 'select * from populated_places_simple_reduced where pop_max > 0 and pop_max < 600000',
+                    cartocss: '#layer0 { marker-fill: red; marker-width: 10; }',
+                    cartocss_version: '2.0.1',
+                    interactivity: 'cartodb_id',
+                    widgets: {
+                        pop_max_f: {
+                            type: 'formula',
+                            options: {
+                                column: 'pop_max',
+                                operation: 'count'
+                            }
+                        }
+                    }
+                }
+            }]
+        };
+
+        this.testClient = new TestClient(formulaWidgetMapConfig);
+        this.testClient.getTile(0, 0, 0, options, function (err, res, geojsonTile) {
+            assert.ok(!err, err);
+            assert.deepEqual(getFeatureByCartodbId(geojsonTile.features, 1109).properties, {
+                cartodb_id: 1109,
+                pop_max: 71373
+            });
+            done();
+        });
+    });
+    it('with cartocss with multiple expressions', function(done) {
+        var formulaWidgetMapConfig = {
+            version: '1.5.0',
+            layers: [{
+                type: 'mapnik',
+                options: {
+                    sql: 'select * from populated_places_simple_reduced where pop_max > 0 and pop_max < 600000',
+                    cartocss: '#layer0 { marker-fill: red; marker-width: 10; }' +
+                        '#layer0 { marker-width: 14; [name="Madrid"] { marker-width: 20; } }' +
+                        '#layer0[pop_max>1000] { marker-width: 14; [name="Madrid"] { marker-width: 20; } }' +
+                        '#layer0[adm0name=~".*Turkey*"] { marker-width: 14; [name="Madrid"] { marker-width: 20; } }',
+                    cartocss_version: '2.0.1',
+                    interactivity: 'cartodb_id'
+                }
+            }]
+        };
+
+        this.testClient = new TestClient(formulaWidgetMapConfig);
+        this.testClient.getTile(0, 0, 0, options, function (err, res, geojsonTile) {
+            assert.ok(!err, err);
+            assert.deepEqual(getFeatureByCartodbId(geojsonTile.features, 1109).properties, {
+                cartodb_id: 1109,
+                pop_max:71373,
+                name:"Mardin",
+                adm0name:"Turkey"
+            });
+            done();
+        });
+    });
+
+    it('should work with mapnik substitution tokens', function(done) {
+        var cartocss = [
+            "#layer {",
+            "  line-width: 2;",
+            "  line-color: #3B3B58;",
+            "  line-opacity: 1;",
+            "  polygon-opacity: 0.7;",
+            "  polygon-fill: ramp([points_count], (#E5F5F9,#99D8C9,#2CA25F))",
+            "}"
+        ].join('\n');
+
+        var sql = [
+            'WITH hgrid AS (',
+            '  SELECT CDB_HexagonGrid(',
+            '    ST_Expand(!bbox!, greatest(!pixel_width!,!pixel_height!) * 100),',
+            '    greatest(!pixel_width!,!pixel_height!) * 100',
+            '  ) as cell',
+            ')',
+            'SELECT',
+            '  hgrid.cell as the_geom_webmercator,',
+            '  count(1) as points_count,',
+            '  count(1)/power(100 * CDB_XYZ_Resolution(CDB_ZoomFromScale(!scale_denominator!)), 2) as points_density,',
+            '  1 as cartodb_id',
+            'FROM hgrid, (SELECT * FROM populated_places_simple_reduced) i',
+            'where ST_Intersects(i.the_geom_webmercator, hgrid.cell)',
+            'GROUP BY hgrid.cell'
+        ].join('\n');
+
+        var mapConfig = {
+            "version": "1.4.0",
+            "layers": [
+                {
+                    "type": 'mapnik',
+                    "options": {
+                        "cartocss_version": '2.3.0',
+                        "sql": sql,
+                        "cartocss": cartocss
+                    }
+                }
+            ]
+        };
+
+        this.testClient = new TestClient(mapConfig);
+        this.testClient.getTile(0, 0, 0, { format: 'geojson', layer: 0 }, function(err, res, geojson) {
+            assert.ok(!err, err);
+
+            assert.ok(geojson);
+            assert.equal(geojson.features.length, 5);
+
+            done();
+        });
+    });
+
+    it('should skip empty and null columns for geojson tiles', function(done) {
+
+        var mapConfig = {
+            "analyses": [
+                {
+                    "id": "a0",
+                    "params": {
+                        "query": "SELECT * FROM test_table"
+                    },
+                    "type": "source"
+                }
+            ],
+            "dataviews": {
+                "4e7b0e07-6d21-4b83-9adb-6d7e17eea6ca": {
+                    "options": {
+                        "aggregationColumn": null,
+                        "column": "cartodb_id",
+                        "operation": "avg"
+                    },
+                    "source": {
+                        "id": "a0"
+                    },
+                    "type": "formula"
+                },
+                "74f590f8-625c-4e95-922f-34ad3e9919c0": {
+                    "options": {
+                        "aggregation": "sum",
+                        "aggregationColumn": "cartodb_id",
+                        "column": "name"
+                    },
+                    "source": {
+                        "id": "a0"
+                    },
+                    "type": "aggregation"
+                },
+                "98a75757-3006-400a-b028-fb613a6c0b69": {
+                    "options": {
+                        "aggregationColumn": null,
+                        "column": "cartodb_id",
+                        "operation": "sum"
+                    },
+                    "source": {
+                        "id": "a0"
+                    },
+                    "type": "formula"
+                },
+                "ebbc97b2-87d2-4895-9e1f-2f012df3679d": {
+                    "options": {
+                        "aggregationColumn": null,
+                        "bins": "12",
+                        "column": "cartodb_id"
+                    },
+                    "source": {
+                        "id": "a0"
+                    },
+                    "type": "histogram"
+                },
+                "ebc0653f-3581-469c-8b31-c969e440a865": {
+                    "options": {
+                        "aggregationColumn": null,
+                        "column": "cartodb_id",
+                        "operation": "avg"
+                    },
+                    "source": {
+                        "id": "a0"
+                    },
+                    "type": "formula"
+                }
+            },
+            "layers": [
+                {
+                    "options": {
+                        "subdomains": "abcd",
+                        "urlTemplate": "http://{s}.basemaps.cartocdn.com/light_nolabels/{z}/{x}/{y}.png"
+                    },
+                    "type": "http"
+                },
+                {
+                    "options": {
+                        "attributes": {
+                            "columns": [
+                                "name",
+                                "address"
+                            ],
+                            "id": "cartodb_id"
+                        },
+                        "cartocss": "#layer { marker-width: 10; marker-fill: red; }",
+                        "cartocss_version": "2.3.0",
+                        "interactivity": "cartodb_id",
+                        "layer_name": "wadus",
+                        "source": {
+                            "id": "a0"
+                        }
+                    },
+                    "type": "cartodb"
+                },
+                {
+                    "options": {
+                        "subdomains": "abcd",
+                        "urlTemplate": "http://{s}.basemaps.cartocdn.com/light_only_labels/{z}/{x}/{y}.png"
+                    },
+                    "type": "http"
+                }
+            ]
+        };
+
+        this.testClient = new TestClient(mapConfig);
+        this.testClient.getTile(0, 0, 0, { format: 'geojson', layer: 0 }, function(err, res, geojson) {
+            assert.ok(!err, err);
+
+            assert.ok(geojson);
+            assert.equal(geojson.features.length, 5);
+
+            assert.deepEqual(Object.keys(geojson.features[0].properties), ['cartodb_id', 'name']);
+
+            done();
+        });
+    });
+
+});

test/acceptance/limits.js

@@ -106,7 +106,7 @@ describe('render limits', function() {
                     },
                     function(res) {
                         var parsed = JSON.parse(res.body);
-                        assert.deepEqual(parsed, { errors: [ 'Render timed out' ] });
+                        assert.deepEqual(parsed.errors, [ 'Render timed out' ]);
                         done();
                     }
                 );
@@ -171,7 +171,7 @@ describe('render limits', function() {
                             },
                             function(res) {
                                 var parsed = JSON.parse(res.body);
-                                assert.deepEqual(parsed, { errors: ['Render timed out'] });
+                                assert.deepEqual(parsed.errors, ['Render timed out']);
                                 done();
                             }
                         );

test/acceptance/multilayer_server.js

@@ -228,7 +228,7 @@ describe('tests from old api translated to multilayer', function() {
                 },
                 function(res) {
                     var parsed = JSON.parse(res.body);
-                    assert.deepEqual(parsed, { errors: [ 'Unexpected token W' ] });
+                    assert.deepEqual(parsed.errors, [ 'Unexpected token W' ]);
 
                     done();
                 }
@@ -334,9 +334,7 @@ describe('tests from old api translated to multilayer', function() {
                 assert.ok(!res.headers.hasOwnProperty('x-cache-channel'));
 
                 var parsed = JSON.parse(res.body);
-                assert.deepEqual(parsed, {
-                    errors: ["fake error message"]
-                });
+                assert.deepEqual(parsed.errors, ["fake error message"]);
 
                 done();
             }

test/acceptance/named_layers.js

@@ -181,7 +181,7 @@ describe('named_layers', function() {
                 }
 
                 var parsedBody = JSON.parse(response.body);
-                assert.deepEqual(parsedBody, { errors: ["Template 'nonexistent' of user 'localhost' not found"] });
+                assert.deepEqual(parsedBody.errors, ["Template 'nonexistent' of user 'localhost' not found"]);
 
                 return null;
             },
@@ -234,10 +234,7 @@ describe('named_layers', function() {
                 }
 
                 var parsedBody = JSON.parse(response.body);
-                assert.deepEqual(
-                    parsedBody,
-                    { errors: [ "Unauthorized 'auth_valid_template' template instantiation" ] }
-                );
+                assert.deepEqual(parsedBody.errors, [ "Unauthorized 'auth_valid_template' template instantiation" ]);
 
                 return null;
             },
@@ -347,7 +344,7 @@ describe('named_layers', function() {
                 }
 
                 var parsedBody = JSON.parse(response.body);
-                assert.deepEqual(parsedBody, { errors: [ 'Nested named layers are not allowed' ] });
+                assert.deepEqual(parsedBody.errors, ['Nested named layers are not allowed' ]);
 
                 return null;
             },

test/acceptance/named_maps_authentication.js

@@ -169,8 +169,8 @@ describe('named maps authentication', function() {
             getNamedTile(nonexistentName, 0, 0, 0, { status: 404 }, function(err, res) {
                 assert.ok(!err);
                 assert.deepEqual(
-                    JSON.parse(res.body),
-                    { errors: ["Template '" + nonexistentName + "' of user '" + username + "' not found"] }
+                    JSON.parse(res.body).errors,
+                    ["Template '" + nonexistentName + "' of user '" + username + "' not found"]
                 );
                 done();
             });
@@ -179,7 +179,7 @@ describe('named maps authentication', function() {
         it('should return 403 if not properly authorized', function(done) {
             getNamedTile(tokenAuthTemplateName, 0, 0, 0, { status: 403 }, function(err, res) {
                 assert.ok(!err);
-                assert.deepEqual(JSON.parse(res.body), { errors: ['Unauthorized template instantiation'] });
+                assert.deepEqual(JSON.parse(res.body).errors, ['Unauthorized template instantiation']);
                 done();
             });
         });
@@ -238,8 +238,8 @@ describe('named maps authentication', function() {
             getStaticMap(nonexistentName, { status: 404 }, function(err, res) {
                 assert.ok(!err);
                 assert.deepEqual(
-                    JSON.parse(res.body),
-                    { errors: ["Template '" + nonexistentName + "' of user '" + username + "' not found"] }
+                    JSON.parse(res.body).errors,
+                    ["Template '" + nonexistentName + "' of user '" + username + "' not found"]
                 );
                 done();
             });
@@ -248,7 +248,7 @@ describe('named maps authentication', function() {
         it('should return 403 if not properly authorized', function(done) {
             getStaticMap(tokenAuthTemplateName, { status: 403 }, function(err, res) {
                 assert.ok(!err);
-                assert.deepEqual(JSON.parse(res.body), { errors: ['Unauthorized template instantiation'] });
+                assert.deepEqual(JSON.parse(res.body).errors, ['Unauthorized template instantiation']);
                 done();
             });
         });

test/acceptance/named_maps_cache.js

@@ -124,8 +124,8 @@ describe('named maps provider cache', function() {
                         getNamedTile({ statusCode: 404 }, function(err, res) {
                             assert.ok(!err);
                             assert.deepEqual(
-                                JSON.parse(res.body),
-                                { errors: ["Template 'template_with_color' of user 'localhost' not found"] }
+                                JSON.parse(res.body).errors,
+                                ["Template 'template_with_color' of user 'localhost' not found"]
                             );
 
                             // add template again so it's clean in afterEach

test/acceptance/ported/attributes.js

@@ -231,7 +231,11 @@ describe('attributes', function() {
                 assert.equal(res.statusCode, 200, res.statusCode + ': ' + res.body);
                 assert.equal(
                     res.body,
-                    '/**/ typeof test === \'function\' && test({"errors":["Layer 0 has no exposed attributes"]});'
+                    '/**/ typeof test === \'function\' && ' +
+                    'test({"errors":["Layer 0 has no exposed attributes"],' +
+                    '"errors_with_context":[{' +
+                    '"type":"unknown","message":"Layer 0 has no exposed attributes","context":"unknown"' +
+                    '}]});'
                 );
                 return null;
             },

test/acceptance/ported/blend_http_fallback.js

@@ -138,11 +138,9 @@ describe('blend http fallback', function() {
         testClient.getTileLayer(mapConfig, tileRequest, expectedResponse, function(err, res) {
             assert.ok(!err);
             var parsedBody = JSON.parse(res.body);
-            assert.deepEqual(parsedBody, {
-                errors: [
-                    "Unable to fetch http tile: http://127.0.0.1:8033/error404/1/0/0.png [404]"
-                ]
-            });
+            assert.deepEqual(parsedBody.errors, [
+                "Unable to fetch http tile: http://127.0.0.1:8033/error404/1/0/0.png [404]"
+            ]);
             done();
         });
     });

test/acceptance/ported/external_resources.js

@@ -119,12 +119,11 @@ describe('external resources', function() {
         var mapConfig = testClient.defaultTableMapConfig('test_table_3', style);
 
         testClient.createLayergroup(mapConfig, { statusCode: 400 }, function(err, res) {
-            assert.deepEqual(JSON.parse(res.body), {
-                errors: ["Unable to download '" + url + "' for 'style0' (server returned 404)"]
-            });
+            assert.deepEqual(JSON.parse(res.body).errors, [
+                "Unable to download '" + url + "' for 'style0' (server returned 404)"]
+            );
             done();
         });
     });
 
 });
-

test/acceptance/ported/multilayer_error_cases.js

@@ -31,7 +31,7 @@ describe('multilayer error cases', function() {
         }, {}, function(res) {
             assert.equal(res.statusCode, 400, res.body);
             var parsedBody = JSON.parse(res.body);
-            assert.deepEqual(parsedBody, {"errors":["layergroup POST data must be of type application/json"]});
+            assert.deepEqual(parsedBody.errors, ["layergroup POST data must be of type application/json"]);
             done();
         });
     });
@@ -44,7 +44,7 @@ describe('multilayer error cases', function() {
         }, {}, function(res) {
             assert.equal(res.statusCode, 400, res.body);
             var parsedBody = JSON.parse(res.body);
-            assert.deepEqual(parsedBody, {"errors":["Missing layers array from layergroup config"]});
+            assert.deepEqual(parsedBody.errors, ["Missing layers array from layergroup config"]);
             done();
         });
     });
@@ -58,7 +58,10 @@ describe('multilayer error cases', function() {
             assert.equal(res.statusCode, 200);
             assert.equal(
                 res.body,
-                '/**/ typeof test === \'function\' && test({"errors":["Missing layers array from layergroup config"]});'
+                '/**/ typeof test === \'function\' && ' +
+                'test({"errors":["Missing layers array from layergroup config"],' +
+                '"errors_with_context":[{"type":"unknown",' +
+                '"message":"Missing layers array from layergroup config","context":"unknown"}]});'
             );
             done();
         });
@@ -83,7 +86,7 @@ describe('multilayer error cases', function() {
       }, {}, function(res) {
           assert.equal(res.statusCode, 400, res.body);
           var parsedBody = JSON.parse(res.body);
-          assert.deepEqual(parsedBody, {errors:["Missing cartocss_version for layer 0 options"]});
+          assert.deepEqual(parsedBody.errors, ["Missing cartocss_version for layer 0 options"]);
           done();
       });
     });
@@ -355,7 +358,7 @@ describe('multilayer error cases', function() {
         var mapConfig = testClient.singleLayerMapConfig('select * from test_table', null, null, 'name');
 
         testClient.getGrid(mapConfig, 1, 13, 4011, 3088, defaultErrorExpectedResponse, function(err, res) {
-            assert.deepEqual(JSON.parse(res.body), { errors: ["Layer '1' not found in layergroup"] });
+            assert.deepEqual(JSON.parse(res.body).errors, ["Layer '1' not found in layergroup"]);
             done();
         });
     });
@@ -383,7 +386,7 @@ describe('multilayer error cases', function() {
           // FIXME: should be 404
           assert.equal(res.statusCode, 400, res.statusCode + ':' + res.body);
           var parsed = JSON.parse(res.body);
-          assert.deepEqual(parsed, {"errors": ["Invalid or nonexistent map configuration token 'deadbeef'"]});
+          assert.deepEqual(parsed.errors, ["Invalid or nonexistent map configuration token 'deadbeef'"]);
           return null;
         },
         function finish(err) {

test/acceptance/ported/raster.js

@@ -148,11 +148,10 @@ describe('raster', function() {
                 assert.ok(!err);
                 checkCORSHeaders(res);
                 var parsedBody = JSON.parse(res.body);
-                assert.deepEqual(parsedBody, { errors: [ 'Mapnik raster layers do not support interactivity' ] });
+                assert.deepEqual(parsedBody.errors, [ 'Mapnik raster layers do not support interactivity' ]);
                 done();
             }
         );
     });
 
 });
-

test/acceptance/ported/regressions.js

@@ -29,7 +29,7 @@ describe('regressions', function() {
                 contentType: 'application/json; charset=utf-8'
             };
             requestTile('/0/0/0.png?testUnexpectedError=1', options, function(err, res) {
-                assert.deepEqual(JSON.parse(res.body), { "errors": ["test unexpected error"] });
+                assert.deepEqual(JSON.parse(res.body).errors, ["test unexpected error"]);
                 finish(done);
             });
         });

test/acceptance/ported/retina.js

@@ -129,7 +129,7 @@ describe('retina support', function() {
             },
             function(res, err) {
                 assert.ok(!err, 'Failed to request 0/0/0' + scaleFactor + '.png tile');
-                assert.deepEqual(JSON.parse(res.body), { errors: ["Tile with specified resolution not found"] } );
+                assert.deepEqual(JSON.parse(res.body).errors, ["Tile with specified resolution not found"]);
 
                 done();
             }

test/acceptance/ported/server.js

@@ -112,7 +112,7 @@ describe('server', function() {
             }
         };
         testClient.getGrid(mapConfig, 0, 13, 4011, 3088, expectedResponse, function(err, res) {
-            assert.deepEqual(JSON.parse(res.body), {"errors":["Tileset has no interactivity"]});
+            assert.deepEqual(JSON.parse(res.body).errors, ["Tileset has no interactivity"]);
             done();
         });
     });

test/acceptance/templates.js

@@ -1927,9 +1927,8 @@ describe('template_api', function() {
                 if (err) {
                     return done(err);
                 }
-                assert.deepEqual(JSON.parse(res.body), {
-                    errors: ["Invalid or nonexistent map configuration token '" + nonexistentToken + "'"]
-                });
+                assert.deepEqual(JSON.parse(res.body).errors,
+                    ["Invalid or nonexistent map configuration token '" + nonexistentToken + "'"]);
 
                 done();
             };

test/acceptance/turbo-cartocss/error-cases.js

@@ -106,4 +106,34 @@ describe('turbo-carto error cases', function() {
             done();
         });
     });
+
+    it('turbo-carto: should return error invalid column from datasource with some context', function(done) {
+        this.testClient = new TestClient(makeMapconfig(null, 'ramp([wadus_column], (red, green, blue))'));
+        this.testClient.getLayergroup(ERROR_RESPONSE, function(err, layergroup) {
+            assert.ok(!err, err);
+
+            assert.ok(layergroup.hasOwnProperty('errors'));
+            assert.equal(layergroup.errors_with_context.length, 1);
+            assert.equal(layergroup.errors_with_context[0].type, 'turbo-carto');
+            assert.ok(layergroup.errors_with_context[0].message.match(/^turbo-carto/));
+            assert.ok(layergroup.errors_with_context[0].message.match(/unable\sto\scompute\sramp/i));
+            assert.ok(layergroup.errors_with_context[0].message.match(/wadus_column/));
+
+            assert.equal(layergroup.errors_with_context[0].context.layer.index, 0);
+            assert.equal(layergroup.errors_with_context[0].context.layer.type, 'mapnik');
+
+            assert.equal(layergroup.errors_with_context[0].context.selector, '#populated_places_simple_reduced');
+            assert.deepEqual(layergroup.errors_with_context[0].context.source, {
+                start: {
+                    line: 10,
+                    column: 3
+                },
+                end: {
+                    line: 10,
+                    column: 56
+                }
+            });
+            done();
+        });
+    });
 });

test/acceptance/widgets/ported/aggregation.js

@@ -0,0 +1,329 @@
+require('../../../support/test_helper');
+
+var assert = require('../../../support/assert');
+var TestClient = require('../../../support/test-client');
+
+describe('widgets', function() {
+
+    describe('aggregations', function() {
+
+        afterEach(function(done) {
+            if (this.testClient) {
+                this.testClient.drain(done);
+            } else {
+                done();
+            }
+        });
+
+        var aggregationMapConfig = {
+            version: '1.5.0',
+            layers: [
+                {
+                    type: 'mapnik',
+                    options: {
+                        sql: 'select * from populated_places_simple_reduced',
+                        cartocss: '#layer0 { marker-fill: red; marker-width: 10; }',
+                        cartocss_version: '2.0.1',
+                        widgets: {
+                            adm0name: {
+                                type: 'aggregation',
+                                options: {
+                                    column: 'adm0name',
+                                    aggregation: 'count'
+                                }
+                            }
+                        }
+                    }
+                }
+            ]
+        };
+
+        it('can be fetched from a valid aggregation', function(done) {
+            this.testClient = new TestClient(aggregationMapConfig);
+            this.testClient.getWidget('adm0name', { own_filter: 0 }, function (err, res, aggregation) {
+                assert.ok(!err, err);
+                assert.ok(aggregation);
+                assert.equal(aggregation.type, 'aggregation');
+
+                assert.equal(aggregation.categories.length, 6);
+
+                assert.deepEqual(
+                    aggregation.categories[0],
+                    { category: 'United States of America', value: 769, agg: false }
+                );
+
+                assert.deepEqual(
+                    aggregation.categories[aggregation.categories.length - 1],
+                    { category: 'Other', value: 4914, agg: true }
+                );
+
+                done();
+            });
+        });
+
+        var filteredCategoriesScenarios = [
+            { accept: ['Canada'], values: [256] },
+            { accept: ['Canada', 'Spain', 'Chile', 'Thailand'], values: [256, 49, 83, 79] },
+            { accept: ['Canada', 'Spain', 'Chile', 'Thailand', 'Japan'], values: [256, 49, 83, 79, 69] },
+            { accept: ['Canada', 'Spain', 'Chile', 'Thailand', 'Japan', 'France'], values: [256, 49, 83, 79, 69, 71] },
+            {
+                accept: ['United States of America', 'Canada', 'Spain', 'Chile', 'Thailand', 'Japan', 'France'],
+                values: [769, 256, 49, 83, 79, 69, 71]
+            }
+        ];
+
+        filteredCategoriesScenarios.forEach(function(scenario) {
+            it('can filter some categories: ' + scenario.accept.join(', '), function(done) {
+                this.testClient = new TestClient(aggregationMapConfig);
+                var adm0nameFilter = {
+                    adm0name: {
+                        accept: scenario.accept
+                    }
+                };
+                var params = {
+                    own_filter: 1,
+                    filters: {
+                        layers: [
+                            adm0nameFilter
+                        ]
+                    }
+                };
+                this.testClient.getWidget('adm0name', params, function (err, res, aggregation) {
+                    assert.ok(!err, err);
+                    assert.ok(aggregation);
+                    assert.equal(aggregation.type, 'aggregation');
+
+                    assert.equal(aggregation.categories.length, scenario.accept.length);
+
+                    var categoriesByCategory = aggregation.categories.reduce(function(byCategory, row) {
+                        byCategory[row.category] = row;
+                        return byCategory;
+                    }, {});
+
+                    var scenarioByCategory = scenario.accept.reduce(function(byCategory, category, index) {
+                        byCategory[category] = { category: category, value: scenario.values[index], agg: false };
+                        return byCategory;
+                    }, {});
+
+                    Object.keys(categoriesByCategory).forEach(function(category) {
+                        assert.deepEqual(categoriesByCategory[category], scenarioByCategory[category]);
+                    });
+
+                    done();
+                });
+            });
+        });
+
+        var aggregationSumMapConfig = {
+            version: '1.5.0',
+            layers: [
+                {
+                    type: 'mapnik',
+                    options: {
+                        sql: 'select * from populated_places_simple_reduced',
+                        cartocss: '#layer0 { marker-fill: red; marker-width: 10; }',
+                        cartocss_version: '2.0.1',
+                        widgets: {
+                            adm0name: {
+                                type: 'aggregation',
+                                options: {
+                                    column: 'adm0name',
+                                    aggregation: 'sum',
+                                    aggregationColumn: 'pop_max'
+                                }
+                            }
+                        }
+                    }
+                }
+            ]
+        };
+
+        it('can sum other column for aggregation value', function(done) {
+
+            this.testClient = new TestClient(aggregationSumMapConfig);
+            this.testClient.getWidget('adm0name', { own_filter: 0 }, function (err, res, aggregation) {
+                assert.ok(!err, err);
+                assert.ok(aggregation);
+                assert.equal(aggregation.type, 'aggregation');
+
+                assert.equal(aggregation.categories.length, 6);
+
+                assert.deepEqual(
+                    aggregation.categories[0],
+                    { category: 'China', value: 374537585, agg: false }
+                );
+
+                assert.deepEqual(
+                    aggregation.categories[aggregation.categories.length - 1],
+                    { category: 'Other', value: 1412626289, agg: true }
+                );
+
+                done();
+            });
+        });
+
+        var filteredCategoriesSumScenarios = [
+            { accept: [], values: [] },
+            { accept: ['Canada'], values: [23955084] },
+            { accept: ['Canada', 'Spain', 'Chile', 'Thailand'], values: [23955084, 22902774, 14356263, 17492483] },
+            {
+                accept: ['United States of America', 'Canada', 'Spain', 'Chile', 'Thailand', 'Japan', 'France'],
+                values: [239098994, 23955084, 22902774, 14356263, 17492483, 93577001, 25473876]
+            }
+        ];
+
+        filteredCategoriesSumScenarios.forEach(function(scenario) {
+            it('can filter some categories with sum aggregation: ' + scenario.accept.join(', '), function(done) {
+                this.testClient = new TestClient(aggregationSumMapConfig);
+                var adm0nameFilter = {
+                    adm0name: {
+                        accept: scenario.accept
+                    }
+                };
+                var params = {
+                    own_filter: 1,
+                    filters: {
+                        layers: [
+                            adm0nameFilter
+                        ]
+                    }
+                };
+                this.testClient.getWidget('adm0name', params, function (err, res, aggregation) {
+                    assert.ok(!err, err);
+                    assert.ok(aggregation);
+                    assert.equal(aggregation.type, 'aggregation');
+
+                    assert.equal(aggregation.categories.length, scenario.accept.length);
+
+                    var categoriesByCategory = aggregation.categories.reduce(function(byCategory, row) {
+                        byCategory[row.category] = row;
+                        return byCategory;
+                    }, {});
+
+                    var scenarioByCategory = scenario.accept.reduce(function(byCategory, category, index) {
+                        byCategory[category] = { category: category, value: scenario.values[index], agg: false };
+                        return byCategory;
+                    }, {});
+
+                    Object.keys(categoriesByCategory).forEach(function(category) {
+                        assert.deepEqual(categoriesByCategory[category], scenarioByCategory[category]);
+                    });
+
+                    done();
+                });
+            });
+        });
+
+        var numericAggregationMapConfig = {
+            version: '1.5.0',
+            layers: [
+                {
+                    type: 'mapnik',
+                    options: {
+                        sql: 'select * from populated_places_simple_reduced',
+                        cartocss: '#layer0 { marker-fill: red; marker-width: 10; }',
+                        cartocss_version: '2.3.0',
+                        widgets: {
+                            scalerank: {
+                                type: 'aggregation',
+                                options: {
+                                    column: 'scalerank',
+                                    aggregation: 'count'
+                                }
+                            }
+                        }
+                    }
+                }
+            ]
+        };
+
+        ['1', 1].forEach(function(filterValue) {
+            it('can filter numeric categories: ' + (typeof filterValue), function(done) {
+                this.testClient = new TestClient(numericAggregationMapConfig);
+                var scalerankFilter = {
+                    scalerank: {
+                        accept: [filterValue]
+                    }
+                };
+                var params = {
+                    own_filter: 1,
+                    filters: {
+                        layers: [scalerankFilter]
+                    }
+                };
+                this.testClient.getWidget('scalerank', params, function (err, res, aggregation) {
+                    assert.ok(!err, err);
+                    assert.ok(aggregation);
+                    assert.equal(aggregation.type, 'aggregation');
+
+                    assert.equal(aggregation.categories.length, 1);
+                    assert.deepEqual(aggregation.categories[0], { category: '1', value: 179, agg: false });
+
+                    done();
+                });
+            });
+        });
+
+        describe('search', function() {
+            afterEach(function(done) {
+                if (this.testClient) {
+                    this.testClient.drain(done);
+                } else {
+                    done();
+                }
+            });
+
+            ['1', 1].forEach(function(userQuery) {
+                it('can search numeric categories: ' + (typeof userQuery), function(done) {
+                    this.testClient = new TestClient(numericAggregationMapConfig);
+                    var scalerankFilter = {
+                        scalerank: {
+                            accept: [userQuery]
+                        }
+                    };
+                    var params = {
+                        own_filter: 0,
+                        filters: {
+                            layers: [scalerankFilter]
+                        }
+                    };
+                    this.testClient.widgetSearch('scalerank', userQuery, params, function (err, res, searchResult) {
+                        assert.ok(!err, err);
+                        assert.ok(searchResult);
+                        assert.equal(searchResult.type, 'aggregation');
+
+                        assert.equal(searchResult.categories.length, 2);
+                        assert.deepEqual(
+                            searchResult.categories,
+                            [{ category: 10, value: 515 }, { category: 1, value: 179 }]
+                        );
+
+                        done();
+                    });
+                });
+            });
+
+            var adm0name = 'Argentina';
+            [adm0name, adm0name.toLowerCase(), adm0name.toUpperCase()].forEach(function(userQuery) {
+                it('should search with case insensitive: ' + userQuery, function(done) {
+                    this.testClient = new TestClient(aggregationMapConfig);
+                    this.testClient.widgetSearch('adm0name', userQuery, function (err, res, searchResult) {
+                        assert.ok(!err, err);
+                        assert.ok(searchResult);
+                        assert.equal(searchResult.type, 'aggregation');
+
+                        assert.equal(searchResult.categories.length, 1);
+                        assert.deepEqual(
+                            searchResult.categories,
+                            [{ category:"Argentina", value:159 }]
+                        );
+
+                        done();
+                    });
+                });
+            });
+        });
+
+    });
+
+});

test/acceptance/widgets/ported/formula.js

@@ -0,0 +1,89 @@
+require('../../../support/test_helper');
+
+var assert        = require('../../../support/assert');
+var TestClient = require('../../../support/test-client');
+
+describe('widgets', function() {
+
+    describe('formula', function() {
+
+        afterEach(function(done) {
+            if (this.testClient) {
+                this.testClient.drain(done);
+            } else {
+                done();
+            }
+        });
+
+        function widgetsMapConfig(widgets) {
+            return {
+                version: '1.5.0',
+                layers: [
+                    {
+                        type: 'mapnik',
+                        options: {
+                            sql: 'select * from populated_places_simple_reduced where pop_max > 0 and pop_max < 600000',
+                            cartocss: '#layer0 { marker-fill: red; marker-width: 10; }',
+                            cartocss_version: '2.0.1',
+                            widgets: widgets
+                        }
+                    }
+                ]
+            };
+        }
+
+        var operations = {
+            min: [10, 0],
+            max: [599579, 0],
+            count: [5822, 0],
+            avg: [112246.00893163861, 0],
+            sum: [653496264, 0]
+        };
+
+        Object.keys(operations).forEach(function(operation) {
+            it('should do ' + operation + ' over column', function(done) {
+                var widgets = {
+                    pop_max_f: {
+                        type: 'formula',
+                        options: {
+                            column: 'pop_max',
+                            operation: operation
+                        }
+                    }
+                };
+                this.testClient = new TestClient(widgetsMapConfig(widgets));
+                this.testClient.getWidget('pop_max_f', function (err, res, result) {
+                    assert.ok(!err, err);
+                    assert.equal(result.operation, operation);
+                    assert.equal(result.result, operations[operation][0]);
+                    assert.equal(result.nulls, operations[operation][1]);
+
+                    done();
+                });
+            });
+        });
+
+        it('does not require column for count formula', function(done) {
+           var operation = 'count';
+            var widgets = {
+                pop_max_count_f: {
+                    type: 'formula',
+                    options: {
+                        operation: operation
+                    }
+                }
+            };
+            this.testClient = new TestClient(widgetsMapConfig(widgets));
+            this.testClient.getWidget('pop_max_count_f', function (err, res, result) {
+                assert.ok(!err, err);
+                assert.equal(result.operation, operation);
+                assert.equal(result.result, operations[operation][0]);
+                assert.equal(result.nulls, operations[operation][1]);
+
+                done();
+            });
+        });
+
+    });
+
+});

test/acceptance/widgets/ported/histogram.js

@@ -0,0 +1,373 @@
+require('../../../support/test_helper');
+
+var assert        = require('../../../support/assert');
+var TestClient = require('../../../support/test-client');
+
+describe('widgets', function() {
+
+    describe('histograms', function() {
+
+        afterEach(function(done) {
+            if (this.testClient) {
+                this.testClient.drain(done);
+            } else {
+                done();
+            }
+        });
+
+        function histogramsMapConfig(widgets) {
+            return {
+                version: '1.5.0',
+                layers: [
+                    {
+                        type: 'mapnik',
+                        options: {
+                            sql: 'select * from populated_places_simple_reduced',
+                            cartocss: '#layer0 { marker-fill: red; marker-width: 10; }',
+                            cartocss_version: '2.0.1',
+                            widgets: widgets || {
+                                scalerank: {
+                                    type: 'histogram',
+                                    options: {
+                                        column: 'scalerank'
+                                    }
+                                },
+                                pop_max: {
+                                    type: 'histogram',
+                                    options: {
+                                        column: 'pop_max'
+                                    }
+                                }
+                            }
+                        }
+                    }
+                ]
+            };
+        }
+
+        it('can be fetched from a valid histogram', function(done) {
+            this.testClient = new TestClient(histogramsMapConfig());
+            this.testClient.getWidget('scalerank', function (err, res, histogram) {
+                assert.ok(!err, err);
+                assert.ok(histogram);
+                assert.equal(histogram.type, 'histogram');
+                validateHistogramBins(histogram);
+
+                assert.ok(histogram.bins.length);
+
+                assert.deepEqual(histogram.bins[0], { bin: 0, freq: 179, min: 1, max: 1, avg: 1 });
+
+                done();
+            });
+        });
+
+        it('can be fetched from a valid histogram', function(done) {
+            this.testClient = new TestClient(histogramsMapConfig());
+            this.testClient.getWidget('pop_max', function (err, res, histogram) {
+                assert.ok(!err, err);
+                assert.ok(histogram);
+                assert.equal(histogram.type, 'histogram');
+                validateHistogramBins(histogram);
+
+                assert.ok(histogram.bins.length);
+
+                assert.deepEqual(
+                    histogram.bins[histogram.bins.length - 1],
+                    { bin: 47, freq: 1, min: 35676000, max: 35676000, avg: 35676000 }
+                );
+
+                done();
+            });
+        });
+
+        it('can be fetched from a valid filtered histogram', function(done) {
+            this.testClient = new TestClient(histogramsMapConfig());
+            var popMaxFilter = {
+                pop_max: {
+                    min: 1e5,
+                    max: 1e7
+                }
+            };
+            var params = {
+                own_filter: 1,
+                filters: {
+                    layers: [popMaxFilter]
+                }
+            };
+            this.testClient.getWidget('pop_max', params, function (err, res, histogram) {
+                assert.ok(!err, err);
+                assert.ok(histogram);
+                assert.equal(histogram.type, 'histogram');
+                validateHistogramBins(histogram);
+
+                assert.ok(histogram.bins.length);
+
+                assert.deepEqual(
+                    histogram.bins[histogram.bins.length - 1],
+                    { bin: 7, min: 8829000, max: 9904000, avg: 9340914.714285715, freq: 7 }
+                );
+
+                done();
+            });
+        });
+
+        it('returns array with freq=0 entries for empty bins', function(done) {
+            var histogram20binsMapConfig = {
+                version: '1.5.0',
+                layers: [
+                    {
+                        type: 'mapnik',
+                        options: {
+                            sql: 'select * from populated_places_simple_reduced',
+                            cartocss: '#layer0 { marker-fill: red; marker-width: 10; }',
+                            cartocss_version: '2.0.1',
+                            widgets: {
+                                pop_max: {
+                                    type: 'histogram',
+                                    options: {
+                                        column: 'pop_max'
+                                    }
+                                }
+                            }
+                        }
+                    }
+                ]
+            };
+
+            this.testClient = new TestClient(histogram20binsMapConfig);
+            this.testClient.getWidget('pop_max', { start: 0, end: 35676000, bins: 20 }, function (err, res, histogram) {
+                assert.ok(!err, err);
+                assert.equal(histogram.type, 'histogram');
+                validateHistogramBins(histogram);
+                assert.ok(histogram.bins.length);
+                assert.deepEqual(
+                    histogram.bins[histogram.bins.length - 1],
+                    { bin: 19, freq: 1, min: 35676000, max: 35676000, avg: 35676000 }
+                );
+
+                var emptyBin = histogram.bins[18];
+                assert.ok(!emptyBin);
+
+                done();
+            });
+        });
+
+        it('can use a fixed number of bins', function(done) {
+            var fixedBinsHistogramMapConfig = histogramsMapConfig({
+                pop_max: {
+                    type: 'histogram',
+                    options: {
+                        column: 'pop_max'
+                    }
+                }
+            });
+
+            this.testClient = new TestClient(fixedBinsHistogramMapConfig);
+            this.testClient.getWidget('pop_max', { bins: 5 }, function (err, res, histogram) {
+                assert.ok(!err, err);
+                assert.equal(histogram.type, 'histogram');
+
+                assert.equal(histogram.bins_count, 5);
+
+                validateHistogramBins(histogram);
+
+                assert.ok(histogram.bins.length);
+                assert.deepEqual(
+                    histogram.bins[0],
+                    { bin: 0, min: 0, max: 7067423, avg: 280820.0057731959, freq: 7275 }
+                );
+                assert.deepEqual(
+                    histogram.bins[histogram.bins.length - 1],
+                    { bin: 4, freq: 1, min: 35676000, max: 35676000, avg: 35676000 }
+                );
+
+                done();
+            });
+        });
+
+        function validateHistogramBins(histogram) {
+            var binWidth = histogram.bin_width;
+            var start = histogram.bins_start;
+            var end = start + (histogram.bins_count * binWidth);
+
+            var firstBin = histogram.bins[0];
+            assert.equal(firstBin.min, start,
+                'First bin does not match min and start ' + JSON.stringify({
+                    min: firstBin.min,
+                    start: start
+                })
+            );
+
+            var lastBin = histogram.bins[histogram.bins.length - 1];
+            assert.equal(lastBin.max, end,
+                'Last bin does not match max and end ' + JSON.stringify({
+                    max: lastBin.max,
+                    end: end
+                })
+            );
+
+            function getBinStartEnd(binIndex) {
+                return {
+                    start: start + (binIndex * binWidth),
+                    end: start + ((binIndex + 1) * binWidth)
+                };
+            }
+
+            histogram.bins.forEach(function(bin) {
+                var binStartEnd = getBinStartEnd(bin.bin);
+
+                assert.ok(binStartEnd.start <= bin.min,
+                    'Bin start bigger than bin min ' + JSON.stringify({
+                        bin: bin.bin,
+                        min: bin.min,
+                        start: binStartEnd.start
+                    })
+                );
+
+                assert.ok(binStartEnd.end >= bin.max,
+                    'Bin end smaller than bin max ' + JSON.stringify({
+                        bin: bin.bin,
+                        max: bin.max,
+                        end: binStartEnd.end
+                    })
+                );
+
+                assert.ok(bin.avg >= bin.min && bin.avg <= bin.max,
+                        'Bin avg not between min and max values' + JSON.stringify({
+                        bin: bin.bin,
+                        avg: bin.avg,
+                        min: bin.min,
+                        max: bin.max
+                    })
+                );
+            });
+        }
+
+        describe('datetime column', function() {
+            afterEach(function(done) {
+                if (this.testClient) {
+                    this.testClient.drain(done);
+                } else {
+                    done();
+                }
+            });
+
+            var updatedAtFilter = {
+                updated_at: {
+                    min: 0
+                }
+            };
+
+            it('can use a datetime column', function(done) {
+                this.testClient = new TestClient(histogramsMapConfig({
+                    updated_at: {
+                        type: 'histogram',
+                        options: {
+                            column: 'updated_at'
+                        }
+                    }
+                }));
+                this.testClient.getWidget('updated_at', function (err, res, histogram) {
+                    assert.ok(!err, err);
+                    assert.ok(histogram);
+                    assert.equal(histogram.type, 'histogram');
+
+                    assert.ok(histogram.bins.length);
+
+                    done();
+                });
+            });
+
+            it('can use a datetime filtered column', function(done) {
+                this.testClient = new TestClient(histogramsMapConfig({
+                    updated_at: {
+                        type: 'histogram',
+                        options: {
+                            column: 'updated_at'
+                        }
+                    }
+                }));
+                var params = {
+                    own_filter: 1,
+                    filters: {
+                        layers: [updatedAtFilter]
+                    }
+                };
+                this.testClient.getWidget('updated_at', params, function (err, res, histogram) {
+                    assert.ok(!err, err);
+                    assert.ok(histogram);
+                    assert.equal(histogram.type, 'histogram');
+
+                    assert.ok(histogram.bins.length);
+
+                    done();
+                });
+            });
+
+            it('can getTile with datetime filtered column', function(done) {
+                this.testClient = new TestClient(histogramsMapConfig({
+                    updated_at: {
+                        type: 'histogram',
+                        options: {
+                            column: 'updated_at'
+                        }
+                    }
+                }));
+                var params = {
+                    own_filter: 1,
+                    filters: {
+                        layers: [updatedAtFilter]
+                    }
+                };
+                this.testClient.getTile(0, 0, 0, params, function (err, res, tile) {
+                    assert.ok(!err, err);
+                    assert.ok(tile);
+
+                    done();
+                });
+            });
+
+            it('can use two columns with different types', function(done) {
+                this.testClient = new TestClient(histogramsMapConfig({
+                    updated_at: {
+                        type: 'histogram',
+                        options: {
+                            column: 'updated_at'
+                        }
+                    },
+                    pop_max: {
+                        type: 'histogram',
+                        options: {
+                            column: 'pop_max'
+                        }
+                    }
+                }));
+
+                var popMaxFilter = {
+                    pop_max: {
+                        max: 1e7
+                    }
+                };
+
+                var params = {
+                    own_filter: 1,
+                    filters: {
+                        layers: [popMaxFilter]
+                    }
+                };
+
+                this.testClient.getWidget('updated_at', params, function (err, res, histogram) {
+                    assert.ok(!err, err);
+                    assert.ok(histogram);
+                    assert.equal(histogram.type, 'histogram');
+
+                    assert.ok(histogram.bins.length);
+
+                    done();
+                });
+            });
+        });
+
+    });
+
+});

test/acceptance/widgets/ported/list.js

@@ -0,0 +1,106 @@
+require('../../../support/test_helper');
+
+var assert        = require('../../../support/assert');
+var TestClient = require('../../../support/test-client');
+var _ = require('underscore');
+
+describe('widgets', function() {
+
+    describe('lists', function() {
+
+        afterEach(function(done) {
+            if (this.testClient) {
+                this.testClient.drain(done);
+            } else {
+                done();
+            }
+        });
+
+        function listsMapConfig(columns) {
+            return {
+                version: '1.5.0',
+                layers: [
+                    {
+                        type: 'mapnik',
+                        options: {
+                            sql: 'select * from test_table',
+                            cartocss: '#layer0 { marker-fill: red; marker-width: 10; }',
+                            cartocss_version: '2.0.1',
+                            widgets: {
+                                places: {
+                                    type: 'list',
+                                    options: {
+                                        columns: columns || ['name', 'address']
+                                    }
+                                }
+                            }
+                        }
+                    }
+                ]
+            };
+        }
+
+        var EXPECTED_NAMES = ['Hawai', 'El Estocolmo', 'El Rey del Tallarín', 'El Lacón', 'El Pico'];
+
+        it('can be fetched from a valid list', function(done) {
+            var columns = ['name', 'address'];
+            this.testClient = new TestClient(listsMapConfig(columns));
+            this.testClient.getWidget('places', function (err, res, list) {
+                assert.ok(!err, err);
+                assert.ok(list);
+                assert.equal(list.type, 'list');
+                assert.equal(list.rows.length, 5);
+
+                assert.ok(onlyHasFields(list, columns));
+
+                var names = list.rows.map(function (item) {
+                    return item.name;
+                });
+                assert.deepEqual(names, EXPECTED_NAMES);
+
+                var expectedAddresses = [
+                    'Calle de Pérez Galdós 9, Madrid, Spain',
+                    'Calle de la Palma 72, Madrid, Spain',
+                    'Plaza Conde de Toreno 2, Madrid, Spain',
+                    'Manuel Fernández y González 8, Madrid, Spain',
+                    'Calle Divino Pastor 12, Madrid, Spain'
+                ];
+                var addresses = list.rows.map(function (item) {
+                    return item.address;
+                });
+                assert.deepEqual(addresses, expectedAddresses);
+
+                done();
+            });
+        });
+
+        it('should fetch just one column', function(done) {
+            var columns = ['name'];
+            this.testClient = new TestClient(listsMapConfig(columns));
+            this.testClient.getWidget('places', function (err, res, list) {
+                assert.ok(!err, err);
+                assert.ok(list);
+                assert.equal(list.type, 'list');
+                assert.equal(list.rows.length, 5);
+
+                assert.ok(onlyHasFields(list, columns));
+
+                var names = list.rows.map(function (item) {
+                    return item.name;
+                });
+                assert.deepEqual(names, EXPECTED_NAMES);
+
+                done();
+            });
+        });
+
+        function onlyHasFields(list, expectedFields) {
+            var fields = (!!list.rows[0]) ? Object.keys(list.rows[0]) : [];
+
+            return _.difference(fields, expectedFields).length === 0 &&
+                _.difference(expectedFields, fields).length === 0;
+        }
+
+    });
+
+});

test/acceptance/widgets/regressions.js

@@ -0,0 +1,223 @@
+require('../../support/test_helper');
+
+var assert = require('../../support/assert');
+var TestClient = require('../../support/test-client');
+
+describe('widgets-regressions', function() {
+
+    describe('aggregations', function() {
+
+        afterEach(function(done) {
+            if (this.testClient) {
+                this.testClient.drain(done);
+            } else {
+                done();
+            }
+        });
+
+        it('should work when there is a mix of layers with and without widgets', function(done) {
+            var layersWithNoWidgetsMapConfig = {
+                version: '1.5.0',
+                layers: [
+                    {
+                        type: 'mapnik',
+                        options: {
+                            sql: 'select * from populated_places_simple_reduced',
+                            cartocss: '#layer0 { marker-fill: red; marker-width: 10; }',
+                            cartocss_version: '2.0.1',
+                            widgets: {
+                                adm0name: {
+                                    type: 'aggregation',
+                                    options: {
+                                        column: 'adm0name',
+                                        aggregation: 'sum',
+                                        aggregationColumn: 'pop_max'
+                                    }
+                                }
+                            }
+                        }
+                    },
+                    {
+                        type: 'mapnik',
+                        options: {
+                            sql: 'select * from populated_places_simple_reduced limit 100',
+                            cartocss: '#layer0 { marker-fill: red; marker-width: 10; }',
+                            cartocss_version: '2.0.1'
+                        }
+                    }
+                ]
+            };
+
+            this.testClient = new TestClient(layersWithNoWidgetsMapConfig);
+            this.testClient.getWidget('adm0name', { own_filter: 0 }, function (err, res, aggregation) {
+                assert.ok(!err, err);
+                assert.ok(aggregation);
+                assert.equal(aggregation.type, 'aggregation');
+
+                assert.equal(aggregation.categories.length, 6);
+
+                assert.deepEqual(
+                    aggregation.categories[0],
+                    { category: 'China', value: 374537585, agg: false }
+                );
+
+                assert.deepEqual(
+                    aggregation.categories[aggregation.categories.length - 1],
+                    { category: 'Other', value: 1412626289, agg: true }
+                );
+
+                done();
+            });
+        });
+
+        it('should work when there is a mix of layers with and without widgets, source and sql', function(done) {
+            var mixOfLayersMapConfig = {
+                version: '1.5.0',
+                layers: [
+                    {
+                        type: 'mapnik',
+                        options: {
+                            sql: 'select * from populated_places_simple_reduced',
+                            cartocss: '#layer0 { marker-fill: red; marker-width: 10; }',
+                            cartocss_version: '2.0.1',
+                            widgets: {
+                                adm0name_categories: {
+                                    type: 'aggregation',
+                                    options: {
+                                        column: 'adm0name',
+                                        aggregation: 'sum',
+                                        aggregationColumn: 'pop_max'
+                                    }
+                                },
+                                adm1name_categories: {
+                                    type: 'aggregation',
+                                    options: {
+                                        column: 'adm1name',
+                                        aggregation: 'sum',
+                                        aggregationColumn: 'pop_max'
+                                    }
+                                }
+                            }
+                        }
+                    },
+                    {
+                        type: 'mapnik',
+                        options: {
+                            source: {id: 'head-limited'},
+                            cartocss: '#layer0 { marker-fill: red; marker-width: 10; }',
+                            cartocss_version: '2.0.1',
+                            widgets: {
+                                pop_max_histogram: {
+                                    type: 'histogram',
+                                    options: {
+                                        column: 'pop_max'
+                                    }
+                                }
+                            }
+                        }
+                    },
+                    {
+                        "type": "http",
+                        "options": {
+                            "urlTemplate": "http://{s}.basemaps.cartocdn.com/light_all/{z}/{x}/{y}.png",
+                            "subdomains": "abcd"
+                        }
+                    }
+                ],
+                analyses: [
+                    {
+                        id: 'head-limited',
+                        type: 'source',
+                        params: {
+                            query: 'select * from populated_places_simple_reduced limit 100'
+                        }
+                    }
+                ],
+                dataviews: {
+                    wadus: {
+                        type: 'histogram',
+                        source: {
+                            id: 'head-limited'
+                        },
+                        options: {
+                            column: 'population'
+                        }
+                    }
+                }
+            };
+
+            this.testClient = new TestClient(mixOfLayersMapConfig);
+            this.testClient.getLayergroup(function(err, layergroup) {
+                assert.ok(!err, err);
+                assert.ok(layergroup.metadata);
+                var metadata = layergroup.metadata;
+                assert.equal(metadata.layers.length, 3);
+                assert.equal(metadata.analyses.length, 2);
+                assert.equal(Object.keys(metadata.dataviews).length, 4);
+                assert.deepEqual(
+                    Object.keys(metadata.dataviews),
+                    ['wadus', 'adm0name_categories', 'adm1name_categories', 'pop_max_histogram']
+                );
+
+
+                done();
+            });
+        });
+
+        it('should work with layers not containing sql', function(done) {
+            var nonSqlLayersMapConfig = {
+                version: '1.5.0',
+                layers: [
+                    {
+                        type: 'mapnik',
+                        options: {
+                            sql: 'select * from populated_places_simple_reduced',
+                            cartocss: '#layer0 { marker-fill: red; marker-width: 10; }',
+                            cartocss_version: '2.0.1',
+                            widgets: {
+                                adm0name: {
+                                    type: 'aggregation',
+                                    options: {
+                                        column: 'adm0name',
+                                        aggregation: 'sum',
+                                        aggregationColumn: 'pop_max'
+                                    }
+                                }
+                            }
+                        }
+                    },
+                    {
+                        "type": "http",
+                        "options": {
+                            "urlTemplate": "http://{s}.basemaps.cartocdn.com/light_all/{z}/{x}/{y}.png",
+                            "subdomains": "abcd"
+                        }
+                    }
+                ]
+            };
+
+            this.testClient = new TestClient(nonSqlLayersMapConfig);
+            this.testClient.getWidget('adm0name', { own_filter: 0 }, function (err, res, aggregation) {
+                assert.ok(!err, err);
+                assert.ok(aggregation);
+                assert.equal(aggregation.type, 'aggregation');
+
+                assert.equal(aggregation.categories.length, 6);
+
+                assert.deepEqual(
+                    aggregation.categories[0],
+                    { category: 'China', value: 374537585, agg: false }
+                );
+
+                assert.deepEqual(
+                    aggregation.categories[aggregation.categories.length - 1],
+                    { category: 'Other', value: 1412626289, agg: true }
+                );
+
+                done();
+            });
+        });
+
+    });
+
+});

test/support/test-client.js

@@ -62,6 +62,7 @@ TestClient.prototype.getWidget = function(widgetName, params, callback) {
                         return next(err);
                     }
                     var parsedBody = JSON.parse(res.body);
+
                     var expectedWidgetURLS = {
                         http: "/api/v1/map/" + parsedBody.layergroupid + "/0/widget/" + widgetName
                     };
@@ -69,6 +70,15 @@ TestClient.prototype.getWidget = function(widgetName, params, callback) {
                     assert.ok(
                         parsedBody.metadata.layers[0].widgets[widgetName].url.http.match(expectedWidgetURLS.http)
                     );
+
+                    var expectedDataviewsURLS = {
+                        http: "/api/v1/map/" + parsedBody.layergroupid + "/dataview/" + widgetName
+                    };
+                    assert.ok(parsedBody.metadata.dataviews[widgetName]);
+                    assert.ok(
+                        parsedBody.metadata.dataviews[widgetName].url.http.match(expectedDataviewsURLS.http)
+                    );
+
                     return next(null, parsedBody.layergroupid);
                 }
             );
@@ -82,9 +92,12 @@ TestClient.prototype.getWidget = function(widgetName, params, callback) {
             var urlParams = {
                 own_filter: params.hasOwnProperty('own_filter') ? params.own_filter : 1
             };
-            if (params && params.bbox) {
-                urlParams.bbox = params.bbox;
-            }
+            ['bbox', 'bins', 'start', 'end'].forEach(function(extraParam) {
+                if (params.hasOwnProperty(extraParam)) {
+                    urlParams[extraParam] = params[extraParam];
+                }
+            });
+
             url = '/api/v1/map/' + layergroupId + '/0/widget/' + widgetName + '?' + qs.stringify(urlParams);
 
             assert.response(server,
@@ -113,7 +126,120 @@ TestClient.prototype.getWidget = function(widgetName, params, callback) {
         function finish(err, res) {
             self.keysToDelete['map_cfg|' + LayergroupToken.parse(layergroupId).token] = 0;
             self.keysToDelete['user:localhost:mapviews:global'] = 5;
-            return callback(err, res);
+            var widget;
+            if (!err && res.body) {
+                widget = JSON.parse(res.body);
+            }
+            return callback(err, res, widget);
+        }
+    );
+};
+
+TestClient.prototype.widgetSearch = function(widgetName, userQuery, params, callback) {
+    var self = this;
+
+    if (!callback) {
+        callback = params;
+        params = {};
+    }
+
+    var url = '/api/v1/map';
+    if (params && params.filters) {
+        url += '?' + qs.stringify({ filters: JSON.stringify(params.filters) });
+    }
+
+    var layergroupId;
+    step(
+        function createLayergroup() {
+            var next = this;
+            assert.response(server,
+                {
+                    url: url,
+                    method: 'POST',
+                    headers: {
+                        host: 'localhost',
+                        'Content-Type': 'application/json'
+                    },
+                    data: JSON.stringify(self.mapConfig)
+                },
+                {
+                    status: 200,
+                    headers: {
+                        'Content-Type': 'application/json; charset=utf-8'
+                    }
+                },
+                function(res, err) {
+                    if (err) {
+                        return next(err);
+                    }
+                    var parsedBody = JSON.parse(res.body);
+
+                    var expectedWidgetURLS = {
+                        http: "/api/v1/map/" + parsedBody.layergroupid + "/0/widget/" + widgetName
+                    };
+                    assert.ok(parsedBody.metadata.layers[0].widgets[widgetName]);
+                    assert.ok(
+                        parsedBody.metadata.layers[0].widgets[widgetName].url.http.match(expectedWidgetURLS.http)
+                    );
+
+                    var expectedDataviewsURLS = {
+                        http: "/api/v1/map/" + parsedBody.layergroupid + "/dataview/" + widgetName
+                    };
+                    assert.ok(parsedBody.metadata.dataviews[widgetName]);
+                    assert.ok(
+                        parsedBody.metadata.dataviews[widgetName].url.http.match(expectedDataviewsURLS.http)
+                    );
+
+                    return next(null, parsedBody.layergroupid);
+                }
+            );
+        },
+        function getWidgetSearchResult(err, _layergroupId) {
+            assert.ifError(err);
+
+            var next = this;
+            layergroupId = _layergroupId;
+
+            var urlParams = {
+                q: userQuery,
+                own_filter: params.hasOwnProperty('own_filter') ? params.own_filter : 1
+            };
+            if (params && params.bbox) {
+                urlParams.bbox = params.bbox;
+            }
+            url = '/api/v1/map/' + layergroupId + '/0/widget/' + widgetName + '/search?' + qs.stringify(urlParams);
+
+            assert.response(server,
+                {
+                    url: url,
+                    method: 'GET',
+                    headers: {
+                        host: 'localhost'
+                    }
+                },
+                {
+                    status: 200,
+                    headers: {
+                        'Content-Type': 'application/json; charset=utf-8'
+                    }
+                },
+                function(res, err) {
+                    if (err) {
+                        return next(err);
+                    }
+
+                    next(null, res);
+                }
+            );
+        },
+        function finish(err, res) {
+            self.keysToDelete['map_cfg|' + LayergroupToken.parse(layergroupId).token] = 0;
+            self.keysToDelete['user:localhost:mapviews:global'] = 5;
+            var searchResult;
+            if (!err && res.body) {
+                searchResult = JSON.parse(res.body);
+            }
+            return callback(err, res, searchResult);
         }
     );
 };
@@ -184,9 +310,13 @@ TestClient.prototype.getDataview = function(dataviewName, params, callback) {
             var urlParams = {
                 own_filter: params.hasOwnProperty('own_filter') ? params.own_filter : 1
             };
-            if (params && params.bbox) {
-                urlParams.bbox = params.bbox;
-            }
+
+            ['bbox', 'bins', 'start', 'end'].forEach(function(extraParam) {
+                if (params.hasOwnProperty(extraParam)) {
+                    urlParams[extraParam] = params[extraParam];
+                }
+            });
+
             if (self.apiKey) {
                 urlParams.api_key = self.apiKey;
             }
@@ -215,10 +345,10 @@ TestClient.prototype.getDataview = function(dataviewName, params, callback) {
                 }
             );
         },
-        function finish(err, res) {
+        function finish(err, dataview) {
             self.keysToDelete['map_cfg|' + LayergroupToken.parse(layergroupId).token] = 0;
             self.keysToDelete['user:localhost:mapviews:global'] = 5;
-            return callback(err, res);
+            return callback(err, dataview);
         }
     );
 };

test/unit/cartodb/mapconfig/dataviews-widgets-adapter.test.js

@@ -0,0 +1,331 @@
+//require('../../../support/test_helper');
+var assert = require('assert');
+
+var DataviewsMapConfigAdapter = require('../../../../lib/cartodb/models/mapconfig/adapter/dataviews-widgets-adapter');
+
+describe('dataviews-widgets-adapter', function() {
+
+    var widgetsMapConfigs = [
+        {
+            "input": {
+                "version": "1.4.0",
+                "layers": [
+                    {
+                        "type": "mapnik",
+                        "options": {
+                            "sql": "select * from populated_places_simple_reduced",
+                            "cartocss": "#layer { marker-fill: red; marker-width: 32; marker-allow-overlap: true; }",
+                            "cartocss_version": "2.3.0",
+                            "widgets": {
+                                "country_places_count": {
+                                    "type": "aggregation",
+                                    "options": {
+                                        "column": "adm0_a3",
+                                        "aggregation": "count"
+                                    }
+                                }
+                            }
+                        }
+                    }
+                ]
+            },
+            "expected": {
+                "version": "1.4.0",
+                "layers": [
+                    {
+                        "type": "mapnik",
+                        "options": {
+                            "source": {
+                                "id": "cdb-layer-source-0"
+                            },
+                            "cartocss": "#layer { marker-fill: red; marker-width: 32; marker-allow-overlap: true; }",
+                            "cartocss_version": "2.3.0",
+                            // keep them for now
+                            "widgets": {
+                                "country_places_count": {
+                                    "type": "aggregation",
+                                    "options": {
+                                        "column": "adm0_a3",
+                                        "aggregation": "count"
+                                    }
+                                }
+                            }
+                        }
+                    }
+                ],
+                "analyses": [
+                    {
+                        "id": "cdb-layer-source-0",
+                        "type": "source",
+                        "params": {
+                            "query": "select * from populated_places_simple_reduced"
+                        }
+                    }
+                ],
+                "dataviews": {
+                    "country_places_count": {
+                        "source": {
+                            "id": "cdb-layer-source-0"
+                        },
+                        "type": "aggregation",
+                        "options": {
+                            "column": "adm0_a3",
+                            "aggregation": "count"
+                        }
+                    }
+                }
+            }
+        },
+        {
+            "input": {
+                "version": "1.4.0",
+                "layers": [
+                    {
+                        "type": "mapnik",
+                        "options": {
+                            "sql": "select * from populated_places_simple_reduced",
+                            "cartocss": "#layer { marker-fill: red; marker-width: 32; marker-allow-overlap: true; }",
+                            "cartocss_version": "2.3.0",
+                            "widgets": {
+                                "pop_max": {
+                                    "type": "histogram",
+                                    "options": {
+                                        "column": "pop_max"
+                                    }
+                                }
+                            }
+                        }
+                    }
+                ]
+            },
+            "expected": {
+                "version": "1.4.0",
+                "layers": [
+                    {
+                        "type": "mapnik",
+                        "options": {
+                            "source": {
+                                "id": "cdb-layer-source-0"
+                            },
+                            "cartocss": "#layer { marker-fill: red; marker-width: 32; marker-allow-overlap: true; }",
+                            "cartocss_version": "2.3.0",
+                            // keep them for now
+                            "widgets": {
+                                "pop_max": {
+                                    "type": "histogram",
+                                    "options": {
+                                        "column": "pop_max"
+                                    }
+                                }
+                            }
+                        }
+                    }
+                ],
+                "analyses": [
+                    {
+                        "id": "cdb-layer-source-0",
+                        "type": "source",
+                        "params": {
+                            "query": "select * from populated_places_simple_reduced"
+                        }
+                    }
+                ],
+                "dataviews": {
+                    "pop_max": {
+                        "source": {
+                            "id": "cdb-layer-source-0"
+                        },
+                        "type": "histogram",
+                        "options": {
+                            "column": "pop_max"
+                        }
+                    }
+                }
+            }
+        },
+        {
+            "input": {
+                "version": "1.4.0",
+                "layers": [
+                    {
+                        "type": "mapnik",
+                        "options": {
+                            "sql": "select * from test_table",
+                            "cartocss": "#layer { marker-fill: red; marker-width: 32; marker-allow-overlap: true; }",
+                            "cartocss_version": "2.3.0",
+                            "widgets": {
+                                "names": {
+                                    "type": "list",
+                                    "options": {
+                                        "columns": [
+                                            "name"
+                                        ]
+                                    }
+                                }
+                            }
+                        }
+                    }
+                ]
+            },
+            "expected": {
+                "version": "1.4.0",
+                "layers": [
+                    {
+                        "type": "mapnik",
+                        "options": {
+                            "source": {
+                                "id": "cdb-layer-source-0"
+                            },
+                            "cartocss": "#layer { marker-fill: red; marker-width: 32; marker-allow-overlap: true; }",
+                            "cartocss_version": "2.3.0",
+                            // keep them for now
+                            "widgets": {
+                                "names": {
+                                    "type": "list",
+                                    "options": {
+                                        "columns": [
+                                            "name"
+                                        ]
+                                    }
+                                }
+                            }
+                        }
+                    }
+                ],
+                "analyses": [
+                    {
+                        "id": "cdb-layer-source-0",
+                        "type": "source",
+                        "params": {
+                            "query": "select * from test_table"
+                        }
+                    }
+                ],
+                "dataviews": {
+                    "names": {
+                        "source": {
+                            "id": "cdb-layer-source-0"
+                        },
+                        "type": "list",
+                        "options": {
+                            "columns": [
+                                "name"
+                            ]
+                        }
+                    }
+                }
+            }
+        },
+        {
+            "input": {
+                "version": "1.4.0",
+                "layers": [
+                    {
+                        "type": "mapnik",
+                        "options": {
+                            "sql": "select * from populated_places_simple_reduced",
+                            "cartocss": "#layer { marker-fill: red; marker-width: 32; marker-allow-overlap: true; }",
+                            "cartocss_version": "2.3.0",
+                            "widgets": {
+                                "country_places_count": {
+                                    "type": "aggregation",
+                                    "options": {
+                                        "column": "adm0_a3",
+                                        "aggregation": "count"
+                                    }
+                                },
+                                "country_places_histogram": {
+                                    "type": "histogram",
+                                    "options": {
+                                        "column": "pop_max"
+                                    }
+                                }
+                            }
+                        }
+                    }
+                ]
+            },
+            "expected": {
+                "version": "1.4.0",
+                "layers": [
+                    {
+                        "type": "mapnik",
+                        "options": {
+                            "source": {
+                                "id": "cdb-layer-source-0"
+                            },
+                            "cartocss": "#layer { marker-fill: red; marker-width: 32; marker-allow-overlap: true; }",
+                            "cartocss_version": "2.3.0",
+                            // keep them for now
+                            "widgets": {
+                                "country_places_count": {
+                                    "type": "aggregation",
+                                    "options": {
+                                        "column": "adm0_a3",
+                                        "aggregation": "count"
+                                    }
+                                },
+                                "country_places_histogram": {
+                                    "type": "histogram",
+                                    "options": {
+                                        "column": "pop_max"
+                                    }
+                                }
+                            }
+                        }
+                    }
+                ],
+                "analyses": [
+                    {
+                        "id": "cdb-layer-source-0",
+                        "type": "source",
+                        "params": {
+                            "query": "select * from populated_places_simple_reduced"
+                        }
+                    }
+                ],
+                "dataviews": {
+                    "country_places_count": {
+                        "source": {
+                            "id": "cdb-layer-source-0"
+                        },
+                        "type": "aggregation",
+                        "options": {
+                            "column": "adm0_a3",
+                            "aggregation": "count"
+                        }
+                    },
+                    "country_places_histogram": {
+                        "source": {
+                            "id": "cdb-layer-source-0"
+                        },
+                        "type": "histogram",
+                        "options": {
+                            "column": "pop_max"
+                        }
+                    }
+                }
+            }
+        }
+    ];
+
+    var user = 'wadus';
+    function params() {
+        return {};
+    }
+    function context() {
+        return {};
+    }
+
+    var dataviewsMapConfigAdapter = new DataviewsMapConfigAdapter();
+
+    widgetsMapConfigs.forEach(function(mapConfig, index) {
+        it('should adapt widgets ' + index, function(done) {
+            dataviewsMapConfigAdapter.getMapConfig(user, mapConfig.input, params(), context(), function(err, result) {
+                assert.deepEqual(result, mapConfig.expected);
+                done();
+            });
+        });
+    });
+
+});

test/unit/cartodb/model/filter/bbox-filters.test.js

@@ -0,0 +1,129 @@
+require('../../../../support/test_helper');
+var util = require('util');
+
+var assert = require('../../../../support/assert');
+var BboxFilter = require('../../../../../lib/cartodb/models/filter/bbox');
+
+var MAX_EXTENT_MERCATOR_REF = [
+    -BboxFilter.LONGITUDE_MAX_VALUE,
+    -BboxFilter.LATITUDE_MAX_VALUE,
+    BboxFilter.LONGITUDE_MAX_VALUE,
+    BboxFilter.LATITUDE_MAX_VALUE
+];
+
+describe('Bounding box filter', function() {
+
+    describe('wrap longitude', function() {
+        var longitudesScenarios = [
+            [[0, 90], [0, 90]],
+            [[-90, 0], [-90, 0]],
+            [[-90, 90], [-90, 90]],
+            [[-990, -720], [90, 360]],
+            [[810, 1080], [90, 360]],
+            [[-180, 180], [-180, 180]]
+        ];
+
+        longitudesScenarios.forEach(function(scenario) {
+            it(util.format('should adjust from %j to %j', scenario[0], scenario[1]), function() {
+                var we = BboxFilter.adjustLongitudeRange(scenario[0]);
+
+                assert.equal(
+                    we[0], scenario[1][0],
+                    util.format('west, got %d, expected %d, scenario: %s',
+                        we[1], scenario[1][1], JSON.stringify(scenario)
+                    )
+                );
+                assert.equal(
+                    we[1], scenario[1][1],
+                    util.format('east, got %d, expected %d, scenario: %s',
+                        we[1], scenario[1][1], JSON.stringify(scenario)
+                    )
+                );
+            });
+        });
+    });
+
+    function createFilter(bbox) {
+        return new BboxFilter({}, { bbox: bbox.join(',') });
+    }
+
+    function createRef(bbox) {
+        return bbox;
+//        return mercator.forward([bbox[0], bbox[1]]).concat(mercator.forward([bbox[2], bbox[3]]));
+    }
+
+
+    it('happy case', function() {
+        var bbox = [-90, -45, 90, 45];
+        var bboxFilter = createFilter(bbox);
+        assert.equal(bboxFilter.bboxes.length, 1);
+        assert.deepEqual(bboxFilter.bboxes[0], createRef(bbox));
+    });
+
+    describe('latitude', function() {
+        it('(hardcoded) clipping out of bounds', function() {
+            var bbox = [-180, -90, 180, 90];
+            var bboxFilter = createFilter(bbox);
+            assert.equal(bboxFilter.bboxes.length, 1);
+            assert.deepEqual(bboxFilter.bboxes[0], MAX_EXTENT_MERCATOR_REF);
+        });
+
+        it('clipping out of bounds', function() {
+            var bbox = [-180, -90, 180, 90];
+            var bboxFilter = createFilter(bbox);
+            assert.equal(bboxFilter.bboxes.length, 1);
+            assert.deepEqual(
+                bboxFilter.bboxes[0],
+                createRef([-180, -BboxFilter.LATITUDE_MAX_VALUE, 180, BboxFilter.LATITUDE_MAX_VALUE])
+            );
+        });
+    });
+
+    describe('longitude', function() {
+        it('generating multiple bbox for east out of bounds', function() {
+            var bbox = [90, -45, 360, 45];
+            var bboxFilter = createFilter(bbox);
+
+            assert.equal(bboxFilter.bboxes.length, 2, JSON.stringify([bboxFilter.bboxes, bbox]));
+
+            assert.deepEqual(
+                bboxFilter.bboxes[0],
+                createRef([90, -45, 180, 45])
+            );
+            assert.deepEqual(
+                bboxFilter.bboxes[1],
+                createRef([-180, -45, 0, 45])
+            );
+        });
+
+        it('generating multiple bbox for east out of bounds', function() {
+            var bbox = [-270, -45, 0, 45];
+            var bboxFilter = createFilter(bbox);
+
+            assert.equal(bboxFilter.bboxes.length, 2);
+
+            assert.deepEqual(
+                bboxFilter.bboxes[0],
+                createRef([90, -45, 180, 45])
+            );
+            assert.deepEqual(
+                bboxFilter.bboxes[1],
+                createRef([-180, -45, 0, 45])
+            );
+        });
+    });
+
+    describe('out of bounds', function() {
+        it('wraps longitude', function () {
+            var bbox = [-190, -45, 190, 45];
+            var bboxFilter = createFilter(bbox);
+
+            assert.equal(bboxFilter.bboxes.length, 1);
+
+            assert.deepEqual(
+                bboxFilter.bboxes[0],
+                createRef([-180, -45, 180, 45])
+            );
+        });
+    });
+});