Initial commit

2020-06-13 18:34:34 +08:00
commit 52aaa9f15d
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+var Backbone = require('backbone');
+var FormulaDataviewModel = require('../../../src/dataviews/formula-dataview-model.js');
+var MockFactory = require('../../helpers/mockFactory');
+var WindshaftFiltersBoundingBox = require('../../../src/windshaft/filters/bounding-box');
+var WindshaftFiltersCircle = require('../../../src/windshaft/filters/circle');
+var WindshaftFiltersPolygon = require('../../../src/windshaft/filters/polygon');
+var MapModelBoundingBoxAdapter = require('../../../src/geo/adapters/map-model-bounding-box-adapter');
+var createEngine = require('../fixtures/engine.fixture.js');
+
+describe('dataviews/formula-dataview-model', function () {
+  var engineMock;
+  var apiKey = 'API_KEY';
+  var apiKeyQueryParam = 'api_key=' + apiKey;
+
+  beforeEach(function () {
+    this.map = new Backbone.Model();
+    this.map.getViewBounds = jasmine.createSpy();
+    engineMock = createEngine({ apiKey: apiKey });
+    this.map.getViewBounds.and.returnValue([[1, 2], [3, 4]]);
+
+    this.layer = new Backbone.Model();
+
+    this.source = MockFactory.createAnalysisModel({ id: 'a0' });
+
+    this.model = new FormulaDataviewModel({
+      source: this.source,
+      operation: 'min'
+    }, {
+      map: this.map,
+      engine: engineMock,
+      layer: this.layer,
+      bboxFilter: new WindshaftFiltersBoundingBox(new MapModelBoundingBoxAdapter(this.map))
+    });
+  });
+
+  it('should reload map and force fetch on operation change', function () {
+    engineMock.reload.calls.reset();
+    this.model.set('operation', 'avg');
+    expect(engineMock.reload).toHaveBeenCalledWith({ forceFetch: true, sourceId: 'a0' });
+  });
+
+  it('should reload map and force fetch on column change', function () {
+    engineMock.reload.calls.reset();
+    this.model.set('column', 'other_col');
+    expect(engineMock.reload).toHaveBeenCalledWith({ forceFetch: true, sourceId: 'a0' });
+  });
+
+  describe('.url', function () {
+    it('should include the bbox parameter', function () {
+      expect(this.model.set('url', 'http://example.com'));
+      expect(this.model.url()).toEqual('http://example.com?bbox=2,1,4,3&' + apiKeyQueryParam);
+    });
+
+    it('should include circle filter', function () {
+      var filter = new WindshaftFiltersCircle();
+      var circle = {lat: 1, lng: 2, radius: 3};
+      filter.setCircle(circle);
+
+      this.model = new FormulaDataviewModel({
+        source: this.source
+      }, {
+        engine: engineMock,
+        circleFilter: filter
+      });
+      // DataviewModel defaults set this prop to true, even for cases like this not requiring passing a bbox filter
+      this.model.set('sync_on_bbox_change', false);
+
+      var circleEncoded = encodeURIComponent(JSON.stringify(circle));
+      expect(this.model.set('url', 'http://example.com'));
+      expect(this.model.url()).toEqual('http://example.com?circle=' + circleEncoded + '&' + apiKeyQueryParam);
+    });
+
+    it('should update circle filter', function () {
+      var filter = new WindshaftFiltersCircle();
+      var circle = {lat: 1, lng: 2, radius: 3};
+      filter.setCircle(circle);
+
+      this.model = new FormulaDataviewModel({
+        source: this.source
+      }, {
+        engine: engineMock,
+        circleFilter: filter
+      });
+      // DataviewModel defaults set this prop to true, even for cases like this not requiring passing a bbox filter
+      this.model.set('sync_on_bbox_change', false);
+
+      // updated!
+      var updatedCircle = {lat: 10, lng: 20, radius: 30};
+      filter.setCircle(updatedCircle);
+
+      var updatedCircleEncoded = encodeURIComponent(JSON.stringify(updatedCircle));
+      expect(this.model.set('url', 'http://example.com'));
+      expect(this.model.url()).toEqual('http://example.com?circle=' + updatedCircleEncoded + '&' + apiKeyQueryParam);
+    });
+
+    it('should include polygon filter, plus other required params', function () {
+      var filter = new WindshaftFiltersPolygon();
+      var polygon = { type: 'Polygon', coordinates: [[1, 2], [3, 4], [5, 6], [1, 2]] };
+      filter.setPolygon(polygon);
+
+      this.model = new FormulaDataviewModel({
+        source: this.source
+      }, {
+        engine: engineMock,
+        polygonFilter: filter
+      });
+
+      // DataviewModel defaults set this prop to true, even for cases like this not requiring passing a bbox filter
+      this.model.set('sync_on_bbox_change', false);
+
+      var polygonEncoded = encodeURIComponent(JSON.stringify(polygon));
+      expect(this.model.set('url', 'http://example.com'));
+      expect(this.model.url()).toEqual('http://example.com?polygon=' + polygonEncoded + '&' + apiKeyQueryParam);
+    });
+
+    it('should update polygon filter', function () {
+      var filter = new WindshaftFiltersPolygon();
+      var polygon = { type: 'Polygon', coordinates: [[1, 2], [3, 4], [5, 6], [1, 2]] };
+      filter.setPolygon(polygon);
+
+      this.model = new FormulaDataviewModel({
+        source: this.source
+      }, {
+        engine: engineMock,
+        polygonFilter: filter
+      });
+      // DataviewModel defaults set this prop to true, even for cases like this not requiring passing a bbox filter
+      this.model.set('sync_on_bbox_change', false);
+
+      // updated!
+      var updatedPolygon = { type: 'Polygon', coordinates: [[10, 20], [30, 40], [50, 60], [10, 20]] };
+
+      filter.setPolygon(updatedPolygon);
+
+      var updatedPolygonEncoded = encodeURIComponent(JSON.stringify(updatedPolygon));
+      expect(this.model.set('url', 'http://example.com'));
+      expect(this.model.url()).toEqual('http://example.com?polygon=' + updatedPolygonEncoded + '&' + apiKeyQueryParam);
+    });
+  });
+});