add scatter3d visibility toggle test

Author: etpinard

test/jasmine/tests/gl_plot_interact_test.js

@@ -73,7 +73,17 @@ describe('Test gl plot interactions', function() {
 
         beforeEach(function(done) {
             gd = createGraphDiv();
-            Plotly.plot(gd, mock.data, mock.layout).then(function() {
+
+            var mockCopy = Lib.extendDeep({}, mock);
+
+            // lines, markers, text, error bars and surfaces each
+            // correspond to one glplot object
+            mockCopy.data[0].mode = 'lines+markers+text';
+            mockCopy.data[0].error_z = { value: 10 };
+            mockCopy.data[0].surfaceaxis = 2;
+            mockCopy.layout.showlegend = true;
+
+            Plotly.plot(gd, mockCopy.data, mockCopy.layout).then(function() {
                 delay(done);
             });
         });
@@ -190,6 +200,22 @@ describe('Test gl plot interactions', function() {
             });
         });
 
+        it('should be able to toggle visibility', function(done) {
+            var objects = gd._fullLayout.scene._scene.glplot.objects;
+
+            expect(objects.length).toEqual(5);
+
+            Plotly.restyle(gd, 'visible', 'legendonly').then(function() {
+                expect(objects.length).toEqual(0);
+
+                return Plotly.restyle(gd, 'visible', true);
+            }).then(function() {
+                expect(objects.length).toEqual(5);
+
+                done();
+            });
+        });
+
     });
 
     describe('gl2d plots', function() {