adding tests for fancy vs non-fancy scattergl

Author: monfera

test/jasmine/tests/axes_test.js

@@ -387,6 +387,82 @@ describe('Test axes', function() {
         });
     });
 
+    describe('date axis', function() {
+
+        var gd;
+
+        beforeEach(function() {
+            gd = createGraphDiv();
+        });
+
+        afterEach(destroyGraphDiv);
+
+        it('should use the fancy gl-vis/gl-scatter2d', function() {
+            PlotlyInternal.plot(gd, [{
+                type: 'scattergl',
+                'marker': {
+                    'color': 'rgb(31, 119, 180)',
+                    'size': 18,
+                    'symbol': [
+                        'diamond',
+                        'cross'
+                    ]
+                },
+                x: [new Date('2016-10-10'), new Date('2016-10-11')],
+                y: [15, 16]
+            }]);
+
+            expect(gd._fullLayout.xaxis.type).toBe('date');
+            expect(gd._fullLayout.yaxis.type).toBe('linear');
+            expect(gd._fullData[0].type).toBe('scattergl');
+            expect(gd._fullData[0]._module.basePlotModule.name).toBe('gl2d');
+
+            // one way of check which renderer - fancy vs not - we're using
+            expect(gd._fullLayout._plots.xy._scene2d.glplot.objects[3].pointCount).toBe(0);
+        });
+
+        it('should use the fancy gl-vis/gl-scatter2d once again', function() {
+            PlotlyInternal.plot(gd, [{
+                type: 'scattergl',
+                'marker': {
+                    'color': 'rgb(31, 119, 180)',
+                    'size': 36,
+                    'symbol': [
+                        'circle',
+                        'cross'
+                    ]
+                },
+                x: [new Date('2016-10-10'), new Date('2016-10-11')],
+                y: [15, 16]
+            }]);
+
+            expect(gd._fullLayout.xaxis.type).toBe('date');
+            expect(gd._fullLayout.yaxis.type).toBe('linear');
+            expect(gd._fullData[0].type).toBe('scattergl');
+            expect(gd._fullData[0]._module.basePlotModule.name).toBe('gl2d');
+
+            // one way of check which renderer - fancy vs not - we're using
+            expect(gd._fullLayout._plots.xy._scene2d.glplot.objects[3].pointCount).toBe(0);
+        });
+
+        it('should now use the non-fancy gl-vis/gl-scatter2d', function() {
+            PlotlyInternal.plot(gd, [{
+                type: 'scattergl',
+                mode: 'markers', // important, as otherwise lines are assumed (which needs fancy)
+                x: [new Date('2016-10-10'), new Date('2016-10-11')],
+                y: [15, 16]
+            }]);
+
+            expect(gd._fullLayout.xaxis.type).toBe('date');
+            expect(gd._fullLayout.yaxis.type).toBe('linear');
+            expect(gd._fullData[0].type).toBe('scattergl');
+            expect(gd._fullData[0]._module.basePlotModule.name).toBe('gl2d');
+
+            expect(gd._fullLayout._plots.xy._scene2d.glplot.objects[3].pointCount).toBe(2);
+        });
+
+    });
+
     describe('categoryorder', function() {
 
         var gd;