Initial commit

2020-06-13 18:34:34 +08:00
commit 52aaa9f15d
655 changed files with 96796 additions and 0 deletions
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+var _ = require('underscore');
+var MockFactory = require('../../../helpers/mockFactory');
+var createEngine = require('../../fixtures/engine.fixture.js');
+
+module.exports = function (LayerModel) {
+  var layer;
+  var source;
+  var engineMock;
+
+  beforeEach(function () {
+    source = MockFactory.createAnalysisModel({ id: 'a0' });
+    engineMock = createEngine();
+    layer = new LayerModel({source: source}, { engine: engineMock });
+  });
+
+  var METHODS = [
+    'isVisible',
+    'getName'
+  ];
+
+  _.each(METHODS, function (method) {
+    it('should respond to .' + method, function () {
+      expect(typeof layer[method] === 'function').toBeTruthy();
+    });
+  });
+
+  it('should have legends', function () {
+    var legends = [
+      { type: 'bubble', title: 'My Bubble Legend' },
+      { type: 'category', title: 'My Category Legend' },
+      { type: 'choropleth', title: 'My Choropleth Legend' },
+      { type: 'custom', title: 'My Custom Legend' }
+    ];
+
+    layer = new LayerModel({ legends: legends }, { engine: engineMock });
+
+    expect(layer.get('legends')).toBeUndefined();
+    expect(layer.legends.bubble.get('title')).toEqual('My Bubble Legend');
+    expect(layer.legends.category.get('title')).toEqual('My Category Legend');
+    expect(layer.legends.choropleth.get('title')).toEqual('My Choropleth Legend');
+    expect(layer.legends.custom.get('title')).toEqual('My Custom Legend');
+  });
+
+  describe('source references', function () {
+    describe('when layer is initialized', function () {
+      it('should mark source as referenced', function () {
+        expect(source.isSourceOf(layer)).toBe(true);
+      });
+    });
+
+    describe('when layer is updated', function () {
+      it('should unmark source and mark new source as referenced', function () {
+        var oldSource = source;
+        var newSource = MockFactory.createAnalysisModel({ id: 'a1' });
+
+        expect(oldSource.isSourceOf(layer)).toBe(true);
+        expect(newSource.isSourceOf(layer)).toBe(false);
+
+        layer.setSource(newSource);
+
+        expect(oldSource.isSourceOf(layer)).toBe(false);
+        expect(newSource.isSourceOf(layer)).toBe(true);
+      });
+    });
+
+    describe('when layer is removed', function () {
+      it('should unmark source as referenced', function () {
+        expect(source.isSourceOf(layer)).toBe(true);
+
+        layer.remove();
+
+        expect(source.isSourceOf(layer)).toBe(false);
+      });
+    });
+  });
+};