diff options
Diffstat (limited to 'spec/frontend/diffs/components/diff_table_cell_spec.js')
| -rw-r--r-- | spec/frontend/diffs/components/diff_table_cell_spec.js | 213 |
1 files changed, 213 insertions, 0 deletions
diff --git a/spec/frontend/diffs/components/diff_table_cell_spec.js b/spec/frontend/diffs/components/diff_table_cell_spec.js new file mode 100644 index 00000000000..1af0746f3bd --- /dev/null +++ b/spec/frontend/diffs/components/diff_table_cell_spec.js @@ -0,0 +1,213 @@ +import { createLocalVue, shallowMount } from '@vue/test-utils'; +import Vuex from 'vuex'; +import DiffTableCell from '~/diffs/components/diff_table_cell.vue'; +import DiffGutterAvatars from '~/diffs/components/diff_gutter_avatars.vue'; +import { LINE_POSITION_RIGHT } from '~/diffs/constants'; +import { createStore } from '~/mr_notes/stores'; +import { TEST_HOST } from 'helpers/test_constants'; +import discussionsMockData from '../mock_data/diff_discussions'; +import diffFileMockData from '../mock_data/diff_file'; + +const localVue = createLocalVue(); +localVue.use(Vuex); + +const TEST_USER_ID = 'abc123'; +const TEST_USER = { id: TEST_USER_ID }; +const TEST_LINE_NUMBER = 1; +const TEST_LINE_CODE = 'LC_42'; +const TEST_FILE_HASH = diffFileMockData.file_hash; + +describe('DiffTableCell', () => { + let wrapper; + let line; + let store; + + beforeEach(() => { + store = createStore(); + store.state.notes.userData = TEST_USER; + + line = { + line_code: TEST_LINE_CODE, + type: 'new', + old_line: null, + new_line: 1, + discussions: [{ ...discussionsMockData }], + discussionsExpanded: true, + text: '+<span id="LC1" class="line" lang="plaintext"> - Bad dates</span>\n', + rich_text: '+<span id="LC1" class="line" lang="plaintext"> - Bad dates</span>\n', + meta_data: null, + }; + }); + + afterEach(() => { + wrapper.destroy(); + }); + + const setWindowLocation = value => { + Object.defineProperty(window, 'location', { + writable: true, + value, + }); + }; + + const createComponent = (props = {}) => { + wrapper = shallowMount(DiffTableCell, { + localVue, + store, + propsData: { + line, + fileHash: TEST_FILE_HASH, + contextLinesPath: '/context/lines/path', + isHighlighted: false, + ...props, + }, + }); + }; + + const findTd = () => wrapper.find({ ref: 'td' }); + const findNoteButton = () => wrapper.find({ ref: 'addDiffNoteButton' }); + const findLineNumber = () => wrapper.find({ ref: 'lineNumberRef' }); + const findAvatars = () => wrapper.find(DiffGutterAvatars); + + describe('td', () => { + it('highlights when isHighlighted true', () => { + createComponent({ isHighlighted: true }); + + expect(findTd().classes()).toContain('hll'); + }); + + it('does not highlight when isHighlighted false', () => { + createComponent({ isHighlighted: false }); + + expect(findTd().classes()).not.toContain('hll'); + }); + }); + + describe('comment button', () => { + it.each` + showCommentButton | userData | query | expectation + ${true} | ${TEST_USER} | ${'diff_head=false'} | ${true} + ${true} | ${TEST_USER} | ${'diff_head=true'} | ${false} + ${false} | ${TEST_USER} | ${'bogus'} | ${false} + ${true} | ${null} | ${''} | ${false} + `( + 'exists is $expectation - with showCommentButton ($showCommentButton) userData ($userData) query ($query)', + ({ showCommentButton, userData, query, expectation }) => { + store.state.notes.userData = userData; + setWindowLocation({ href: `${TEST_HOST}?${query}` }); + createComponent({ showCommentButton }); + + expect(findNoteButton().exists()).toBe(expectation); + }, + ); + + it.each` + isHover | otherProps | discussions | expectation + ${true} | ${{}} | ${[]} | ${true} + ${false} | ${{}} | ${[]} | ${false} + ${true} | ${{ line: { ...line, type: 'match' } }} | ${[]} | ${false} + ${true} | ${{ line: { ...line, type: 'context' } }} | ${[]} | ${false} + ${true} | ${{ line: { ...line, type: 'old-nonewline' } }} | ${[]} | ${false} + ${true} | ${{}} | ${[{}]} | ${false} + `( + 'visible is $expectation - with isHover ($isHover), discussions ($discussions), otherProps ($otherProps)', + ({ isHover, otherProps, discussions, expectation }) => { + line.discussions = discussions; + createComponent({ + showCommentButton: true, + isHover, + ...otherProps, + }); + + expect(findNoteButton().isVisible()).toBe(expectation); + }, + ); + }); + + describe('line number', () => { + describe('without lineNumber prop', () => { + it('does not render', () => { + createComponent({ lineType: 'old' }); + + expect(findLineNumber().exists()).toBe(false); + }); + }); + + describe('with lineNumber prop', () => { + describe.each` + lineProps | expectedHref | expectedClickArg + ${{ line_code: TEST_LINE_CODE }} | ${`#${TEST_LINE_CODE}`} | ${TEST_LINE_CODE} + ${{ line_code: undefined }} | ${'#'} | ${undefined} + ${{ line_code: undefined, left: { line_code: TEST_LINE_CODE } }} | ${'#'} | ${TEST_LINE_CODE} + ${{ line_code: undefined, right: { line_code: TEST_LINE_CODE } }} | ${'#'} | ${TEST_LINE_CODE} + `('with line ($lineProps)', ({ lineProps, expectedHref, expectedClickArg }) => { + beforeEach(() => { + jest.spyOn(store, 'dispatch').mockImplementation(); + Object.assign(line, lineProps); + createComponent({ lineNumber: TEST_LINE_NUMBER }); + }); + + it('renders', () => { + expect(findLineNumber().exists()).toBe(true); + expect(findLineNumber().attributes()).toEqual({ + href: expectedHref, + 'data-linenumber': TEST_LINE_NUMBER.toString(), + }); + }); + + it('on click, dispatches setHighlightedRow', () => { + expect(store.dispatch).not.toHaveBeenCalled(); + + findLineNumber().trigger('click'); + + expect(store.dispatch).toHaveBeenCalledWith('diffs/setHighlightedRow', expectedClickArg); + }); + }); + }); + }); + + describe('diff-gutter-avatars', () => { + describe('with showCommentButton', () => { + beforeEach(() => { + jest.spyOn(store, 'dispatch').mockImplementation(); + + createComponent({ showCommentButton: true }); + }); + + it('renders', () => { + expect(findAvatars().props()).toEqual({ + discussions: line.discussions, + discussionsExpanded: line.discussionsExpanded, + }); + }); + + it('toggles line discussion', () => { + expect(store.dispatch).not.toHaveBeenCalled(); + + findAvatars().vm.$emit('toggleLineDiscussions'); + + expect(store.dispatch).toHaveBeenCalledWith('diffs/toggleLineDiscussions', { + lineCode: TEST_LINE_CODE, + fileHash: TEST_FILE_HASH, + expanded: !line.discussionsExpanded, + }); + }); + }); + + it.each` + props | lineProps | expectation + ${{ showCommentButton: true }} | ${{}} | ${true} + ${{ showCommentButton: false }} | ${{}} | ${false} + ${{ showCommentButton: true, linePosition: LINE_POSITION_RIGHT }} | ${{ type: null }} | ${false} + ${{ showCommentButton: true }} | ${{ discussions: [] }} | ${false} + `( + 'exists is $expectation - with props ($props), line ($lineProps)', + ({ props, lineProps, expectation }) => { + Object.assign(line, lineProps); + createComponent(props); + + expect(findAvatars().exists()).toBe(expectation); + }, + ); + }); +}); |