2018-03-17 18:26:18 +05:30
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import Vue from 'vue';
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import panelResizer from '~/vue_shared/components/panel_resizer.vue';
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2018-03-27 19:54:05 +05:30
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import mountComponent from 'spec/helpers/vue_mount_component_helper';
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2018-03-17 18:26:18 +05:30
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describe('Panel Resizer component', () => {
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let vm;
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let PanelResizer;
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const triggerEvent = (eventName, el = vm.$el, clientX = 0) => {
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const event = document.createEvent('MouseEvents');
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event.initMouseEvent(eventName, true, true, window, 1, clientX, 0, clientX, 0, false, false,
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false, false, 0, null);
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el.dispatchEvent(event);
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};
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beforeEach(() => {
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PanelResizer = Vue.extend(panelResizer);
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});
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afterEach(() => {
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vm.$destroy();
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});
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it('should render a div element with the correct classes and styles', () => {
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vm = mountComponent(PanelResizer, {
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startSize: 100,
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side: 'left',
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});
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expect(vm.$el.tagName).toEqual('DIV');
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2018-11-18 11:00:15 +05:30
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expect(vm.$el.getAttribute('class')).toBe('drag-handle drag-left');
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2018-03-17 18:26:18 +05:30
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expect(vm.$el.getAttribute('style')).toBe('cursor: ew-resize;');
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});
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it('should render a div element with the correct classes for a right side panel', () => {
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vm = mountComponent(PanelResizer, {
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startSize: 100,
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side: 'right',
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});
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expect(vm.$el.tagName).toEqual('DIV');
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2018-11-18 11:00:15 +05:30
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expect(vm.$el.getAttribute('class')).toBe('drag-handle drag-right');
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2018-03-17 18:26:18 +05:30
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});
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it('drag the resizer', () => {
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vm = mountComponent(PanelResizer, {
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startSize: 100,
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side: 'left',
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});
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spyOn(vm, '$emit');
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triggerEvent('mousedown', vm.$el);
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triggerEvent('mousemove', document);
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triggerEvent('mouseup', document);
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expect(vm.$emit.calls.allArgs()).toEqual([['resize-start', 100], ['update:size', 100], ['resize-end', 100]]);
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expect(vm.size).toBe(100);
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});
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});
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