85 lines
2 KiB
JavaScript
85 lines
2 KiB
JavaScript
import Vue from 'vue';
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import repoTabs from '~/ide/components/repo_tabs.vue';
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import createComponent from '../../helpers/vue_mount_component_helper';
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import { file } from '../helpers';
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describe('RepoTabs', () => {
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const openedFiles = [file('open1'), file('open2')];
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const RepoTabs = Vue.extend(repoTabs);
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let vm;
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afterEach(() => {
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vm.$destroy();
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});
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it('renders a list of tabs', done => {
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vm = createComponent(RepoTabs, {
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files: openedFiles,
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viewer: 'editor',
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hasChanges: false,
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activeFile: file('activeFile'),
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hasMergeRequest: false,
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});
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openedFiles[0].active = true;
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vm.$nextTick(() => {
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const tabs = [...vm.$el.querySelectorAll('.multi-file-tab')];
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expect(tabs.length).toEqual(2);
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expect(tabs[0].classList.contains('active')).toEqual(true);
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expect(tabs[1].classList.contains('active')).toEqual(false);
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done();
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});
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});
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describe('updated', () => {
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it('sets showShadow as true when scroll width is larger than width', done => {
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const el = document.createElement('div');
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el.innerHTML = '<div id="test-app"></div>';
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document.body.appendChild(el);
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const style = document.createElement('style');
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style.innerText = `
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.multi-file-tabs {
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width: 100px;
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}
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.multi-file-tabs .list-unstyled {
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display: flex;
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overflow-x: auto;
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}
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`;
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document.head.appendChild(style);
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vm = createComponent(
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RepoTabs,
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{
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files: [],
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viewer: 'editor',
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hasChanges: false,
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activeFile: file('activeFile'),
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hasMergeRequest: false,
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},
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'#test-app',
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);
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vm
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.$nextTick()
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.then(() => {
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expect(vm.showShadow).toEqual(false);
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vm.files = openedFiles;
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})
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.then(vm.$nextTick)
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.then(() => {
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expect(vm.showShadow).toEqual(true);
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style.remove();
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el.remove();
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})
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.then(done)
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.catch(done.fail);
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});
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});
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});
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