85 lines
1.9 KiB
JavaScript
85 lines
1.9 KiB
JavaScript
import Vue from 'vue';
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import panelResizer from '~/vue_shared/components/panel_resizer.vue';
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import mountComponent from 'spec/helpers/vue_mount_component_helper';
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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.$el, clientX = 0) => {
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const event = document.createEvent('MouseEvents');
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event.initMouseEvent(
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eventName,
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true,
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true,
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window,
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1,
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clientX,
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0,
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clientX,
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0,
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false,
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false,
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false,
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false,
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0,
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null,
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);
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el.dispatchEvent(event);
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};
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beforeEach(() => {
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PanelResizer = Vue.extend(panelResizer);
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});
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afterEach(() => {
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vm.$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.$el.tagName).toEqual('DIV');
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expect(vm.$el.getAttribute('class')).toBe(
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'position-absolute position-top-0 position-bottom-0 drag-handle position-left-0',
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);
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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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expect(vm.$el.getAttribute('class')).toBe(
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'position-absolute position-top-0 position-bottom-0 drag-handle position-right-0',
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);
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});
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it('drag the resizer', () => {
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vm = mountComponent(PanelResizer, {
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startSize: 100,
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side: 'left',
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});
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spyOn(vm, '$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([
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['resize-start', 100],
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['update:size', 100],
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['resize-end', 100],
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]);
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expect(vm.size).toBe(100);
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});
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});
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