Fix support for exponential notation in CartoCSS filter values

Closes #87.
Includes testcase

NEWS.md

@@ -1,6 +1,8 @@
 1.4.1 -- 2013-MM-DD
 -------------------
 
+* Fix support for exponential notation in CartoCSS filter values (#87)
+
 1.4.0 -- 2013-10-31
 -------------------
 

npm-shrinkwrap.json

@@ -1,6 +1,6 @@
 {
   "name": "windshaft-cartodb",
-  "version": "1.4.0",
+  "version": "1.4.1",
   "dependencies": {
     "node-varnish": {
       "version": "0.1.1"
@@ -9,14 +9,14 @@
       "version": "1.3.3"
     },
     "windshaft": {
-      "version": "0.14.1",
+      "version": "0.14.2",
       "dependencies": {
         "grainstore": {
-          "version": "0.14.1",
+          "version": "0.14.2",
           "dependencies": {
             "carto": {
-              "version": "0.9.5-cdb1",
-              "from": "git://github.com/CartoDB/carto.git#0.9.5-cdb1",
+              "version": "0.9.5-cdb2",
+              "from": "git://github.com/CartoDB/carto.git#0.9.5-cdb2",
               "dependencies": {
                 "underscore": {
                   "version": "1.4.4"
@@ -128,17 +128,14 @@
                   }
                 },
                 "srs": {
-                  "version": "0.3.6"
+                  "version": "0.3.8"
                 },
                 "zipfile": {
                   "version": "0.4.2"
                 },
                 "sqlite3": {
-                  "version": "2.1.18",
+                  "version": "2.1.19",
                   "dependencies": {
-                    "progress": {
-                      "version": "1.0.1"
-                    },
                     "tar.gz": {
                       "version": "0.1.1",
                       "dependencies": {

package.json

@@ -21,7 +21,7 @@
     "dependencies": {
         "node-varnish": "0.1.1",
         "underscore"  : "~1.3.3",
-        "windshaft"  : "~0.14.1",
+        "windshaft"  : "~0.14.2",
         "step": "0.0.x",
         "generic-pool": "~2.0.3",
         "redis": "~0.8.3",

test/acceptance/multilayer.js

@@ -682,6 +682,29 @@ suite('multilayer', function() {
       });
     });
 
+    // See https://github.com/CartoDB/Windshaft-cartodb/issues/87
+    test("exponential notation in CartoCSS filter values", function(done) {
+      var layergroup =  {
+        version: '1.0.1',
+        layers: [
+           { options: {
+               sql: "select .4 as n, 'SRID=3857;POINT(0 0)'::geometry as the_geom_webmercator",
+               cartocss: '#s [n<=.2e-2] { marker-fill:red; }',
+               cartocss_version: '2.1.0',
+             } }
+        ]
+      };
+      assert.response(server, {
+          url: '/tiles/layergroup?',
+          method: 'POST',
+          headers: {host: 'localhost', 'Content-Type': 'application/json' },
+          data: JSON.stringify(layergroup)
+      }, {}, function(res) {
+          assert.equal(res.statusCode, 200, res.statusCode + ': ' + res.body);
+          done();
+      });
+    });
+
     suiteTeardown(function(done) {
 
         // This test will add map_style records, like