90 lines
2.7 KiB
JavaScript
90 lines
2.7 KiB
JavaScript
import Vue from 'vue';
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import frequentItemsListComponent from '~/frequent_items/components/frequent_items_list.vue';
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import mountComponent from 'spec/helpers/vue_mount_component_helper';
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import { mockFrequentProjects } from '../mock_data';
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const createComponent = (namespace = 'projects') => {
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const Component = Vue.extend(frequentItemsListComponent);
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return mountComponent(Component, {
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namespace,
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items: mockFrequentProjects,
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isFetchFailed: false,
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hasSearchQuery: false,
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matcher: 'lab',
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});
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};
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describe('FrequentItemsListComponent', () => {
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let vm;
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beforeEach(() => {
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vm = createComponent();
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});
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afterEach(() => {
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vm.$destroy();
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});
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describe('computed', () => {
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describe('isListEmpty', () => {
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it('should return `true` or `false` representing whether if `items` is empty or not with projects', () => {
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vm.items = [];
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expect(vm.isListEmpty).toBe(true);
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vm.items = mockFrequentProjects;
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expect(vm.isListEmpty).toBe(false);
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});
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});
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describe('fetched item messages', () => {
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it('should return appropriate empty list message based on value of `localStorageFailed` prop with projects', () => {
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vm.isFetchFailed = true;
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expect(vm.listEmptyMessage).toBe('This feature requires browser localStorage support');
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vm.isFetchFailed = false;
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expect(vm.listEmptyMessage).toBe('Projects you visit often will appear here');
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});
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});
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describe('searched item messages', () => {
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it('should return appropriate empty list message based on value of `searchFailed` prop with projects', () => {
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vm.hasSearchQuery = true;
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vm.isFetchFailed = true;
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expect(vm.listEmptyMessage).toBe('Something went wrong on our end.');
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vm.isFetchFailed = false;
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expect(vm.listEmptyMessage).toBe('Sorry, no projects matched your search');
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});
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});
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});
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describe('template', () => {
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it('should render component element with list of projects', done => {
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vm.items = mockFrequentProjects;
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Vue.nextTick(() => {
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expect(vm.$el.classList.contains('frequent-items-list-container')).toBe(true);
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expect(vm.$el.querySelectorAll('ul.list-unstyled').length).toBe(1);
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expect(vm.$el.querySelectorAll('li.frequent-items-list-item-container').length).toBe(5);
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done();
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});
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});
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it('should render component element with empty message', done => {
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vm.items = [];
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Vue.nextTick(() => {
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expect(vm.$el.querySelectorAll('li.section-empty').length).toBe(1);
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expect(vm.$el.querySelectorAll('li.frequent-items-list-item-container').length).toBe(0);
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done();
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});
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});
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});
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});
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