Client side unit tests for spinner

client/core/src/spinner/spinner.spec.js

@@ -0,0 +1,65 @@
+import './spinner.js';
+
+describe('Component vnSpinner', () => {
+    let $componentController;
+    let $scope;
+    let $element;
+
+    beforeEach(() => {
+        angular.mock.module('client');
+    });
+
+    beforeEach(angular.mock.inject((_$componentController_, $rootScope) => {
+        $componentController = _$componentController_;
+        $scope = $rootScope.$new();
+        $element = angular.element('<div><div></div></div>');
+    }));
+
+    describe('enable()', () => {
+        it(`should call start() based on a boolean value passed as argument`, () => {
+            let controller = $componentController('vnSpinner', {$scope, $element});
+            spyOn(controller, 'start');
+            spyOn(controller, 'stop');
+            controller.enable = true;
+
+            expect(controller.start).toHaveBeenCalledWith();
+            expect(controller.stop).not.toHaveBeenCalledWith();
+        });
+
+        it(`should call stop() based on a boolean value passed as argument`, () => {
+            let controller = $componentController('vnSpinner', {$scope, $element});
+            spyOn(controller, 'start');
+            spyOn(controller, 'stop');
+            controller.enable = false;
+
+            expect(controller.start).not.toHaveBeenCalledWith();
+            expect(controller.stop).toHaveBeenCalledWith();
+        });
+    });
+
+    describe('start()', () => {
+        it(`should call start() on the controller.materialSpinner then set controllers._enable to be truthy`, () => {
+            let controller = $componentController('vnSpinner', {$scope, $element});
+            controller.spinner = {MaterialSpinner: {start: () => {}}};
+            spyOn(controller.spinner.MaterialSpinner, 'start');
+            controller._enable = false;
+            controller.start();
+
+            expect(controller.spinner.MaterialSpinner.start).toHaveBeenCalledWith();
+            expect(controller._enable).toBeTruthy();
+        });
+    });
+
+    describe('stop()', () => {
+        it(`should call stop() on the controller.materialSpinner then set controllers._enable to be truthy`, () => {
+            let controller = $componentController('vnSpinner', {$scope, $element});
+            controller.spinner = {MaterialSpinner: {stop: () => {}}};
+            spyOn(controller.spinner.MaterialSpinner, 'stop');
+            controller._enable = true;
+            controller.stop();
+
+            expect(controller.spinner.MaterialSpinner.stop).toHaveBeenCalledWith();
+            expect(controller._enable).toBeFalsy();
+        });
+    });
+});