import Vue from 'vue'; import SuggestionsComponent from '~/vue_shared/components/markdown/suggestions.vue'; const MOCK_DATA = { suggestions: [ { id: 1, appliable: true, applied: false, current_user: { can_apply: true, }, diff_lines: [ { can_receive_suggestion: false, line_code: null, meta_data: null, new_line: null, old_line: 5, rich_text: '-test', text: '-test', type: 'old', }, { can_receive_suggestion: true, line_code: null, meta_data: null, new_line: 5, old_line: null, rich_text: '+new test', text: '+new test', type: 'new', }, ], }, ], noteHtml: `
-oldtest
+newtest
`, isApplied: false, helpPagePath: 'path_to_docs', }; describe('Suggestion component', () => { let vm; let diffTable; beforeEach(done => { const Component = Vue.extend(SuggestionsComponent); vm = new Component({ propsData: MOCK_DATA, }).$mount(); diffTable = vm.generateDiff(0).$mount().$el; jest.spyOn(vm, 'renderSuggestions').mockImplementation(() => {}); vm.renderSuggestions(); Vue.nextTick(done); }); describe('mounted', () => { it('renders a flash container', () => { expect(vm.$el.querySelector('.js-suggestions-flash')).not.toBeNull(); }); it('renders a container for suggestions', () => { expect(vm.$refs.container).not.toBeNull(); }); it('renders suggestions', () => { expect(vm.renderSuggestions).toHaveBeenCalled(); expect(vm.$el.innerHTML.includes('oldtest')).toBe(true); expect(vm.$el.innerHTML.includes('newtest')).toBe(true); }); }); describe('generateDiff', () => { it('generates a diff table', () => { expect(diffTable.querySelector('.md-suggestion-diff')).not.toBeNull(); }); it('generates a diff table that contains contents the suggested lines', () => { MOCK_DATA.suggestions[0].diff_lines.forEach(line => { const text = line.text.substring(1); expect(diffTable.innerHTML.includes(text)).toBe(true); }); }); it('generates a diff table with the correct line number for each suggested line', () => { const lines = diffTable.querySelectorAll('.old_line'); expect(parseInt([...lines][0].innerHTML, 10)).toBe(5); }); }); });