Initial commit

test/helpers/SpecHelper.js

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+__ENV__ = 'test';

test/helpers/mockFactory.js

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+var _ = require('underscore');
+var VisModel = require('../../src/vis/vis');
+var AnalysisModel = require('../../src/analysis/analysis-model');
+
+// We use a "fake" reference instead of the one in src/analysis/camshaft-reference
+// to ensure that tests won't break if the real thing changes
+var fakeCamshaftReference = {
+  getSourceNamesForAnalysisType: function (analysisType) {
+    var map = {
+      'source': [],
+      'trade-area': ['source'],
+      'estimated-population': ['source'],
+      'point-in-polygon': ['points_source', 'polygons_source'],
+      'union': ['source']
+    };
+    if (!map[analysisType]) {
+      throw new Error('analysis type ' + analysisType + ' not supported');
+    }
+    return map[analysisType];
+  },
+
+  getParamNamesForAnalysisType: function (analysisType) {
+    var map = {
+      'source': ['query'],
+      'trade-area': ['kind', 'time'],
+      'estimated-population': ['columnName'],
+      'point-in-polygon': [],
+      'union': ['join_on']
+    };
+    if (!map[analysisType]) {
+      throw new Error('analysis type ' + analysisType + ' not supported');
+    }
+    return map[analysisType];
+  }
+};
+
+var createAnalysisModel = function (attrs) {
+  if (!_.has(attrs, 'type')) {
+    attrs.type = 'source';
+  }
+
+  var model = new AnalysisModel(attrs, {
+    camshaftReference: fakeCamshaftReference,
+    engine: {
+      reload: function () {}
+    }
+  });
+
+  return model;
+};
+
+function createVisModel () {
+  return new VisModel();
+}
+
+module.exports = {
+  createAnalysisModel: createAnalysisModel,
+  createVisModel: createVisModel
+};