diff options
Diffstat (limited to 'spec/javascripts/frequent_items/components/frequent_items_list_spec.js')
-rw-r--r-- | spec/javascripts/frequent_items/components/frequent_items_list_spec.js | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/spec/javascripts/frequent_items/components/frequent_items_list_spec.js b/spec/javascripts/frequent_items/components/frequent_items_list_spec.js new file mode 100644 index 00000000000..3003b7ee000 --- /dev/null +++ b/spec/javascripts/frequent_items/components/frequent_items_list_spec.js @@ -0,0 +1,84 @@ +import Vue from 'vue'; +import frequentItemsListComponent from '~/frequent_items/components/frequent_items_list.vue'; +import mountComponent from 'spec/helpers/vue_mount_component_helper'; +import { mockFrequentProjects } from '../mock_data'; + +const createComponent = (namespace = 'projects') => { + const Component = Vue.extend(frequentItemsListComponent); + + return mountComponent(Component, { + namespace, + items: mockFrequentProjects, + isFetchFailed: false, + hasSearchQuery: false, + matcher: 'lab', + }); +}; + +describe('FrequentItemsListComponent', () => { + let vm; + + beforeEach(() => { + vm = createComponent(); + }); + + afterEach(() => { + vm.$destroy(); + }); + + describe('computed', () => { + describe('isListEmpty', () => { + it('should return `true` or `false` representing whether if `items` is empty or not with projects', () => { + vm.items = []; + expect(vm.isListEmpty).toBe(true); + + vm.items = mockFrequentProjects; + expect(vm.isListEmpty).toBe(false); + }); + }); + + describe('fetched item messages', () => { + it('should return appropriate empty list message based on value of `localStorageFailed` prop with projects', () => { + vm.isFetchFailed = true; + expect(vm.listEmptyMessage).toBe('This feature requires browser localStorage support'); + + vm.isFetchFailed = false; + expect(vm.listEmptyMessage).toBe('Projects you visit often will appear here'); + }); + }); + + describe('searched item messages', () => { + it('should return appropriate empty list message based on value of `searchFailed` prop with projects', () => { + vm.hasSearchQuery = true; + vm.isFetchFailed = true; + expect(vm.listEmptyMessage).toBe('Something went wrong on our end.'); + + vm.isFetchFailed = false; + expect(vm.listEmptyMessage).toBe('Sorry, no projects matched your search'); + }); + }); + }); + + describe('template', () => { + it('should render component element with list of projects', done => { + vm.items = mockFrequentProjects; + + Vue.nextTick(() => { + expect(vm.$el.classList.contains('frequent-items-list-container')).toBe(true); + expect(vm.$el.querySelectorAll('ul.list-unstyled').length).toBe(1); + expect(vm.$el.querySelectorAll('li.frequent-items-list-item-container').length).toBe(5); + done(); + }); + }); + + it('should render component element with empty message', done => { + vm.items = []; + + Vue.nextTick(() => { + expect(vm.$el.querySelectorAll('li.section-empty').length).toBe(1); + expect(vm.$el.querySelectorAll('li.frequent-items-list-item-container').length).toBe(0); + done(); + }); + }); + }); +}); |