import Vue from 'vue'; import DiffContentComponent from '~/diffs/components/diff_content.vue'; import { createStore } from 'ee_else_ce/mr_notes/stores'; import { mountComponentWithStore } from 'spec/helpers/vue_mount_component_helper'; import { GREEN_BOX_IMAGE_URL, RED_BOX_IMAGE_URL } from 'spec/test_constants'; import '~/behaviors/markdown/render_gfm'; import diffFileMockData from '../mock_data/diff_file'; import discussionsMockData from '../mock_data/diff_discussions'; import { diffViewerModes } from '~/ide/constants'; describe('DiffContent', () => { const Component = Vue.extend(DiffContentComponent); let vm; beforeEach(() => { const store = createStore(); store.state.notes.noteableData = { current_user: { can_create_note: false, }, preview_note_path: 'path/to/preview', }; vm = mountComponentWithStore(Component, { store, props: { diffFile: JSON.parse(JSON.stringify(diffFileMockData)), }, }); }); afterEach(() => { vm.$destroy(); }); describe('text based files', () => { it('should render diff inline view', done => { vm.$store.state.diffs.diffViewType = 'inline'; vm.$nextTick(() => { expect(vm.$el.querySelectorAll('.js-diff-inline-view').length).toEqual(1); done(); }); }); it('should render diff parallel view', done => { vm.$store.state.diffs.diffViewType = 'parallel'; vm.$nextTick(() => { expect(vm.$el.querySelectorAll('.parallel').length).toEqual(18); done(); }); }); it('renders rendering more lines loading icon', done => { vm.diffFile.renderingLines = true; vm.$nextTick(() => { expect(vm.$el.querySelector('.loading-container')).not.toBe(null); done(); }); }); }); describe('empty files', () => { beforeEach(() => { vm.diffFile.highlighted_diff_lines = []; vm.diffFile.parallel_diff_lines = []; }); it('should render a no preview message if viewer returns no preview', done => { vm.diffFile.viewer.name = diffViewerModes.no_preview; vm.$nextTick(() => { const block = vm.$el.querySelector('.diff-viewer .nothing-here-block'); expect(block).not.toBe(null); expect(block.textContent.trim()).toContain('No preview for this file type'); done(); }); }); it('should render a not diffable message if viewer returns not diffable', done => { vm.diffFile.viewer.name = diffViewerModes.not_diffable; vm.$nextTick(() => { const block = vm.$el.querySelector('.diff-viewer .nothing-here-block'); expect(block).not.toBe(null); expect(block.textContent.trim()).toContain( 'This diff was suppressed by a .gitattributes entry', ); done(); }); }); it('should not render multiple messages', done => { vm.diffFile.b_mode = '100755'; vm.diffFile.viewer.name = diffViewerModes.mode_changed; vm.$nextTick(() => { expect(vm.$el.querySelectorAll('.nothing-here-block').length).toBe(1); done(); }); }); it('should not render diff table', done => { vm.diffFile.viewer.name = diffViewerModes.no_preview; vm.$nextTick(() => { expect(vm.$el.querySelector('table')).toBe(null); done(); }); }); }); describe('Non-Text diffs', () => { beforeEach(() => { vm.diffFile.viewer.name = 'image'; }); describe('image diff', () => { beforeEach(done => { vm.diffFile.new_path = GREEN_BOX_IMAGE_URL; vm.diffFile.new_sha = 'DEF'; vm.diffFile.old_path = RED_BOX_IMAGE_URL; vm.diffFile.old_sha = 'ABC'; vm.diffFile.view_path = ''; vm.diffFile.discussions = [{ ...discussionsMockData }]; vm.$store.state.diffs.commentForms.push({ fileHash: vm.diffFile.file_hash, x: 10, y: 20, width: 100, height: 200, }); vm.$nextTick(done); }); it('should have image diff view in place', () => { expect(vm.$el.querySelectorAll('.js-diff-inline-view').length).toEqual(0); expect(vm.$el.querySelectorAll('.diff-viewer .image').length).toEqual(1); }); it('renders image diff overlay', () => { expect(vm.$el.querySelector('.image-diff-overlay')).not.toBe(null); }); it('renders diff file discussions', () => { expect(vm.$el.querySelectorAll('.discussion .note.timeline-entry').length).toEqual(5); }); describe('handleSaveNote', () => { it('dispatches handleSaveNote', () => { spyOn(vm.$store, 'dispatch').and.stub(); vm.handleSaveNote('test'); expect(vm.$store.dispatch).toHaveBeenCalledWith('diffs/saveDiffDiscussion', { note: 'test', formData: { noteableData: jasmine.anything(), noteableType: jasmine.anything(), diffFile: vm.diffFile, positionType: 'image', x: 10, y: 20, width: 100, height: 200, }, }); }); }); }); describe('file diff', () => { it('should have download buttons in place', done => { const el = vm.$el; vm.diffFile.new_path = 'test.abc'; vm.diffFile.new_sha = 'DEF'; vm.diffFile.old_path = 'test.abc'; vm.diffFile.old_sha = 'ABC'; vm.diffFile.viewer.name = diffViewerModes.added; vm.$nextTick(() => { expect(el.querySelectorAll('.js-diff-inline-view').length).toEqual(0); expect(el.querySelector('.deleted .file-info').textContent.trim()).toContain('test.abc'); expect(el.querySelector('.deleted .btn.btn-default').textContent.trim()).toContain( 'Download', ); expect(el.querySelector('.added .file-info').textContent.trim()).toContain('test.abc'); expect(el.querySelector('.added .btn.btn-default').textContent.trim()).toContain( 'Download', ); done(); }); }); }); }); });