import MockAdapter from 'axios-mock-adapter'; import Cookies from 'js-cookie'; import mockDiffFile from 'jest/diffs/mock_data/diff_file'; import { DIFF_VIEW_COOKIE_NAME, INLINE_DIFF_VIEW_TYPE, PARALLEL_DIFF_VIEW_TYPE, DIFFS_PER_PAGE, } from '~/diffs/constants'; import { setBaseConfig, fetchDiffFiles, fetchDiffFilesBatch, fetchDiffFilesMeta, fetchCoverageFiles, assignDiscussionsToDiff, removeDiscussionsFromDiff, startRenderDiffsQueue, setInlineDiffViewType, setParallelDiffViewType, showCommentForm, cancelCommentForm, loadMoreLines, scrollToLineIfNeededInline, scrollToLineIfNeededParallel, loadCollapsedDiff, expandAllFiles, toggleFileDiscussions, saveDiffDiscussion, setHighlightedRow, toggleTreeOpen, scrollToFile, toggleShowTreeList, renderFileForDiscussionId, setRenderTreeList, setShowWhitespace, setRenderIt, requestFullDiff, receiveFullDiffSucess, receiveFullDiffError, fetchFullDiff, toggleFullDiff, setFileCollapsed, setExpandedDiffLines, setSuggestPopoverDismissed, } from '~/diffs/store/actions'; import eventHub from '~/notes/event_hub'; import * as types from '~/diffs/store/mutation_types'; import axios from '~/lib/utils/axios_utils'; import testAction from '../../helpers/vuex_action_helper'; import * as utils from '~/diffs/store/utils'; import * as commonUtils from '~/lib/utils/common_utils'; import { useLocalStorageSpy } from 'helpers/local_storage_helper'; import createFlash from '~/flash'; jest.mock('~/flash', () => jest.fn()); describe('DiffsStoreActions', () => { useLocalStorageSpy(); const originalMethods = { requestAnimationFrame: global.requestAnimationFrame, requestIdleCallback: global.requestIdleCallback, }; beforeEach(() => { jest.spyOn(window.history, 'pushState'); jest.spyOn(commonUtils, 'historyPushState'); jest.spyOn(commonUtils, 'handleLocationHash').mockImplementation(() => null); jest.spyOn(commonUtils, 'scrollToElement').mockImplementation(() => null); jest.spyOn(utils, 'convertExpandLines').mockImplementation(() => null); jest.spyOn(utils, 'idleCallback').mockImplementation(() => null); ['requestAnimationFrame', 'requestIdleCallback'].forEach(method => { global[method] = cb => { cb(); }; }); }); afterEach(() => { ['requestAnimationFrame', 'requestIdleCallback'].forEach(method => { global[method] = originalMethods[method]; }); createFlash.mockClear(); }); describe('setBaseConfig', () => { it('should set given endpoint and project path', done => { const endpoint = '/diffs/set/endpoint'; const endpointMetadata = '/diffs/set/endpoint/metadata'; const endpointBatch = '/diffs/set/endpoint/batch'; const endpointCoverage = '/diffs/set/coverage_reports'; const projectPath = '/root/project'; const dismissEndpoint = '/-/user_callouts'; const showSuggestPopover = false; const useSingleDiffStyle = false; testAction( setBaseConfig, { endpoint, endpointBatch, endpointMetadata, endpointCoverage, projectPath, dismissEndpoint, showSuggestPopover, useSingleDiffStyle, }, { endpoint: '', endpointBatch: '', endpointMetadata: '', endpointCoverage: '', projectPath: '', dismissEndpoint: '', showSuggestPopover: true, useSingleDiffStyle: true, }, [ { type: types.SET_BASE_CONFIG, payload: { endpoint, endpointMetadata, endpointBatch, endpointCoverage, projectPath, dismissEndpoint, showSuggestPopover, useSingleDiffStyle, }, }, ], [], done, ); }); }); describe('fetchDiffFiles', () => { it('should fetch diff files', done => { const endpoint = '/fetch/diff/files?view=inline&w=1'; const mock = new MockAdapter(axios); const res = { diff_files: 1, merge_request_diffs: [] }; mock.onGet(endpoint).reply(200, res); testAction( fetchDiffFiles, {}, { endpoint, diffFiles: [], showWhitespace: false, diffViewType: 'inline' }, [ { type: types.SET_LOADING, payload: true }, { type: types.SET_LOADING, payload: false }, { type: types.SET_MERGE_REQUEST_DIFFS, payload: res.merge_request_diffs }, { type: types.SET_DIFF_DATA, payload: res }, ], [], () => { mock.restore(); done(); }, ); fetchDiffFiles({ state: { endpoint }, commit: () => null }) .then(data => { expect(data).toEqual(res); done(); }) .catch(done.fail); }); }); describe('fetchDiffFilesBatch', () => { it('should fetch batch diff files', done => { const endpointBatch = '/fetch/diffs_batch'; const mock = new MockAdapter(axios); const res1 = { diff_files: [], pagination: { next_page: 2 } }; const res2 = { diff_files: [], pagination: {} }; mock .onGet(endpointBatch, { params: { page: 1, per_page: DIFFS_PER_PAGE, w: '1', view: 'inline' }, }) .reply(200, res1) .onGet(endpointBatch, { params: { page: 2, per_page: DIFFS_PER_PAGE, w: '1', view: 'inline' }, }) .reply(200, res2); testAction( fetchDiffFilesBatch, {}, { endpointBatch, useSingleDiffStyle: true, diffViewType: 'inline' }, [ { type: types.SET_BATCH_LOADING, payload: true }, { type: types.SET_RETRIEVING_BATCHES, payload: true }, { type: types.SET_DIFF_DATA_BATCH, payload: { diff_files: res1.diff_files } }, { type: types.SET_BATCH_LOADING, payload: false }, { type: types.SET_DIFF_DATA_BATCH, payload: { diff_files: [] } }, { type: types.SET_BATCH_LOADING, payload: false }, { type: types.SET_RETRIEVING_BATCHES, payload: false }, ], [], () => { mock.restore(); done(); }, ); }); }); describe('fetchDiffFilesMeta', () => { it('should fetch diff meta information', done => { const endpointMetadata = '/fetch/diffs_meta?view=inline'; const mock = new MockAdapter(axios); const data = { diff_files: [] }; const res = { data }; mock.onGet(endpointMetadata).reply(200, res); testAction( fetchDiffFilesMeta, {}, { endpointMetadata }, [ { type: types.SET_LOADING, payload: true }, { type: types.SET_LOADING, payload: false }, { type: types.SET_MERGE_REQUEST_DIFFS, payload: [] }, { type: types.SET_DIFF_DATA, payload: { data } }, ], [], () => { mock.restore(); done(); }, ); }); }); describe('when the single diff view feature flag is off', () => { describe('fetchDiffFiles', () => { it('should fetch diff files', done => { const endpoint = '/fetch/diff/files?w=1'; const mock = new MockAdapter(axios); const res = { diff_files: 1, merge_request_diffs: [] }; mock.onGet(endpoint).reply(200, res); testAction( fetchDiffFiles, {}, { endpoint, diffFiles: [], showWhitespace: false, diffViewType: 'inline', useSingleDiffStyle: false, }, [ { type: types.SET_LOADING, payload: true }, { type: types.SET_LOADING, payload: false }, { type: types.SET_MERGE_REQUEST_DIFFS, payload: res.merge_request_diffs }, { type: types.SET_DIFF_DATA, payload: res }, ], [], () => { mock.restore(); done(); }, ); fetchDiffFiles({ state: { endpoint }, commit: () => null }) .then(data => { expect(data).toEqual(res); done(); }) .catch(done.fail); }); }); describe('fetchDiffFilesBatch', () => { it('should fetch batch diff files', done => { const endpointBatch = '/fetch/diffs_batch'; const mock = new MockAdapter(axios); const res1 = { diff_files: [], pagination: { next_page: 2 } }; const res2 = { diff_files: [], pagination: {} }; mock .onGet(endpointBatch, { params: { page: 1, per_page: DIFFS_PER_PAGE, w: '1' } }) .reply(200, res1) .onGet(endpointBatch, { params: { page: 2, per_page: DIFFS_PER_PAGE, w: '1' } }) .reply(200, res2); testAction( fetchDiffFilesBatch, {}, { endpointBatch, useSingleDiffStyle: false }, [ { type: types.SET_BATCH_LOADING, payload: true }, { type: types.SET_RETRIEVING_BATCHES, payload: true }, { type: types.SET_DIFF_DATA_BATCH, payload: { diff_files: res1.diff_files } }, { type: types.SET_BATCH_LOADING, payload: false }, { type: types.SET_DIFF_DATA_BATCH, payload: { diff_files: [] } }, { type: types.SET_BATCH_LOADING, payload: false }, { type: types.SET_RETRIEVING_BATCHES, payload: false }, ], [], () => { mock.restore(); done(); }, ); }); }); describe('fetchDiffFilesMeta', () => { it('should fetch diff meta information', done => { const endpointMetadata = '/fetch/diffs_meta?'; const mock = new MockAdapter(axios); const data = { diff_files: [] }; const res = { data }; mock.onGet(endpointMetadata).reply(200, res); testAction( fetchDiffFilesMeta, {}, { endpointMetadata, useSingleDiffStyle: false }, [ { type: types.SET_LOADING, payload: true }, { type: types.SET_LOADING, payload: false }, { type: types.SET_MERGE_REQUEST_DIFFS, payload: [] }, { type: types.SET_DIFF_DATA, payload: { data } }, ], [], () => { mock.restore(); done(); }, ); }); }); }); describe('fetchCoverageFiles', () => { let mock; const endpointCoverage = '/fetch'; beforeEach(() => { mock = new MockAdapter(axios); }); afterEach(() => mock.restore()); it('should commit SET_COVERAGE_DATA with received response', done => { const data = { files: { 'app.js': { '1': 0, '2': 1 } } }; mock.onGet(endpointCoverage).reply(200, { data }); testAction( fetchCoverageFiles, {}, { endpointCoverage }, [{ type: types.SET_COVERAGE_DATA, payload: { data } }], [], done, ); }); it('should show flash on API error', done => { mock.onGet(endpointCoverage).reply(400); testAction(fetchCoverageFiles, {}, { endpointCoverage }, [], [], () => { expect(createFlash).toHaveBeenCalledTimes(1); expect(createFlash).toHaveBeenCalledWith(expect.stringMatching('Something went wrong')); done(); }); }); }); describe('setHighlightedRow', () => { it('should mark currently selected diff and set lineHash and fileHash of highlightedRow', () => { testAction(setHighlightedRow, 'ABC_123', {}, [ { type: types.SET_HIGHLIGHTED_ROW, payload: 'ABC_123' }, { type: types.UPDATE_CURRENT_DIFF_FILE_ID, payload: 'ABC' }, ]); }); }); describe('assignDiscussionsToDiff', () => { it('should merge discussions into diffs', done => { window.location.hash = 'ABC_123'; const state = { diffFiles: [ { file_hash: 'ABC', parallel_diff_lines: [ { left: { line_code: 'ABC_1_1', discussions: [], }, right: { line_code: 'ABC_1_1', discussions: [], }, }, ], highlighted_diff_lines: [ { line_code: 'ABC_1_1', discussions: [], old_line: 5, new_line: null, }, ], diff_refs: { base_sha: 'abc', head_sha: 'def', start_sha: 'ghi', }, new_path: 'file1', old_path: 'file2', }, ], }; const diffPosition = { base_sha: 'abc', head_sha: 'def', start_sha: 'ghi', new_line: null, new_path: 'file1', old_line: 5, old_path: 'file2', }; const singleDiscussion = { line_code: 'ABC_1_1', diff_discussion: {}, diff_file: { file_hash: 'ABC', }, file_hash: 'ABC', resolvable: true, position: diffPosition, original_position: diffPosition, }; const discussions = [singleDiscussion]; testAction( assignDiscussionsToDiff, discussions, state, [ { type: types.SET_LINE_DISCUSSIONS_FOR_FILE, payload: { discussion: singleDiscussion, diffPositionByLineCode: { ABC_1_1: { base_sha: 'abc', head_sha: 'def', start_sha: 'ghi', new_line: null, new_path: 'file1', old_line: 5, old_path: 'file2', line_code: 'ABC_1_1', position_type: 'text', line_range: null, }, }, hash: 'ABC_123', }, }, ], [], done, ); }); }); describe('removeDiscussionsFromDiff', () => { it('should remove discussions from diffs', done => { const state = { diffFiles: [ { file_hash: 'ABC', parallel_diff_lines: [ { left: { line_code: 'ABC_1_1', discussions: [ { id: 1, }, ], }, right: { line_code: 'ABC_1_1', discussions: [], }, }, ], highlighted_diff_lines: [ { line_code: 'ABC_1_1', discussions: [], }, ], }, ], }; const singleDiscussion = { id: '1', file_hash: 'ABC', line_code: 'ABC_1_1', }; testAction( removeDiscussionsFromDiff, singleDiscussion, state, [ { type: types.REMOVE_LINE_DISCUSSIONS_FOR_FILE, payload: { id: '1', fileHash: 'ABC', lineCode: 'ABC_1_1', }, }, ], [], done, ); }); }); describe('startRenderDiffsQueue', () => { it('should set all files to RENDER_FILE', () => { const state = { diffFiles: [ { id: 1, renderIt: false, viewer: { collapsed: false, }, }, { id: 2, renderIt: false, viewer: { collapsed: false, }, }, ], }; const pseudoCommit = (commitType, file) => { expect(commitType).toBe(types.RENDER_FILE); Object.assign(file, { renderIt: true, }); }; startRenderDiffsQueue({ state, commit: pseudoCommit }); expect(state.diffFiles[0].renderIt).toBe(true); expect(state.diffFiles[1].renderIt).toBe(true); }); }); describe('setInlineDiffViewType', () => { it('should set diff view type to inline and also set the cookie properly', done => { testAction( setInlineDiffViewType, null, {}, [{ type: types.SET_DIFF_VIEW_TYPE, payload: INLINE_DIFF_VIEW_TYPE }], [], () => { setImmediate(() => { expect(Cookies.get('diff_view')).toEqual(INLINE_DIFF_VIEW_TYPE); done(); }); }, ); }); }); describe('setParallelDiffViewType', () => { it('should set diff view type to parallel and also set the cookie properly', done => { testAction( setParallelDiffViewType, null, {}, [{ type: types.SET_DIFF_VIEW_TYPE, payload: PARALLEL_DIFF_VIEW_TYPE }], [], () => { setImmediate(() => { expect(Cookies.get(DIFF_VIEW_COOKIE_NAME)).toEqual(PARALLEL_DIFF_VIEW_TYPE); done(); }); }, ); }); }); describe('showCommentForm', () => { it('should call mutation to show comment form', done => { const payload = { lineCode: 'lineCode', fileHash: 'hash' }; testAction( showCommentForm, payload, {}, [{ type: types.TOGGLE_LINE_HAS_FORM, payload: { ...payload, hasForm: true } }], [], done, ); }); }); describe('cancelCommentForm', () => { it('should call mutation to cancel comment form', done => { const payload = { lineCode: 'lineCode', fileHash: 'hash' }; testAction( cancelCommentForm, payload, {}, [{ type: types.TOGGLE_LINE_HAS_FORM, payload: { ...payload, hasForm: false } }], [], done, ); }); }); describe('loadMoreLines', () => { it('should call mutation to show comment form', done => { const endpoint = '/diffs/load/more/lines'; const params = { since: 6, to: 26 }; const lineNumbers = { oldLineNumber: 3, newLineNumber: 5 }; const fileHash = 'ff9200'; const isExpandDown = false; const nextLineNumbers = {}; const options = { endpoint, params, lineNumbers, fileHash, isExpandDown, nextLineNumbers }; const mock = new MockAdapter(axios); const contextLines = { contextLines: [{ lineCode: 6 }] }; mock.onGet(endpoint).reply(200, contextLines); testAction( loadMoreLines, options, {}, [ { type: types.ADD_CONTEXT_LINES, payload: { lineNumbers, contextLines, params, fileHash, isExpandDown, nextLineNumbers }, }, ], [], () => { mock.restore(); done(); }, ); }); }); describe('loadCollapsedDiff', () => { const state = { showWhitespace: true }; it('should fetch data and call mutation with response and the give parameter', done => { const file = { hash: 123, load_collapsed_diff_url: '/load/collapsed/diff/url' }; const data = { hash: 123, parallelDiffLines: [{ lineCode: 1 }] }; const mock = new MockAdapter(axios); const commit = jest.fn(); mock.onGet(file.loadCollapsedDiffUrl).reply(200, data); loadCollapsedDiff({ commit, getters: { commitId: null }, state }, file) .then(() => { expect(commit).toHaveBeenCalledWith(types.ADD_COLLAPSED_DIFFS, { file, data }); mock.restore(); done(); }) .catch(done.fail); }); it('should fetch data without commit ID', () => { const file = { load_collapsed_diff_url: '/load/collapsed/diff/url' }; const getters = { commitId: null, }; jest.spyOn(axios, 'get').mockReturnValue(Promise.resolve({ data: {} })); loadCollapsedDiff({ commit() {}, getters, state }, file); expect(axios.get).toHaveBeenCalledWith(file.load_collapsed_diff_url, { params: { commit_id: null, w: '0' }, }); }); it('should fetch data with commit ID', () => { const file = { load_collapsed_diff_url: '/load/collapsed/diff/url' }; const getters = { commitId: '123', }; jest.spyOn(axios, 'get').mockReturnValue(Promise.resolve({ data: {} })); loadCollapsedDiff({ commit() {}, getters, state }, file); expect(axios.get).toHaveBeenCalledWith(file.load_collapsed_diff_url, { params: { commit_id: '123', w: '0' }, }); }); }); describe('expandAllFiles', () => { it('should change the collapsed prop from the diffFiles', done => { testAction( expandAllFiles, null, {}, [ { type: types.EXPAND_ALL_FILES, }, ], [], done, ); }); }); describe('toggleFileDiscussions', () => { it('should dispatch collapseDiscussion when all discussions are expanded', () => { const getters = { getDiffFileDiscussions: jest.fn(() => [{ id: 1 }]), diffHasAllExpandedDiscussions: jest.fn(() => true), diffHasAllCollapsedDiscussions: jest.fn(() => false), }; const dispatch = jest.fn(); toggleFileDiscussions({ getters, dispatch }); expect(dispatch).toHaveBeenCalledWith( 'collapseDiscussion', { discussionId: 1 }, { root: true }, ); }); it('should dispatch expandDiscussion when all discussions are collapsed', () => { const getters = { getDiffFileDiscussions: jest.fn(() => [{ id: 1 }]), diffHasAllExpandedDiscussions: jest.fn(() => false), diffHasAllCollapsedDiscussions: jest.fn(() => true), }; const dispatch = jest.fn(); toggleFileDiscussions({ getters, dispatch }); expect(dispatch).toHaveBeenCalledWith( 'expandDiscussion', { discussionId: 1 }, { root: true }, ); }); it('should dispatch expandDiscussion when some discussions are collapsed and others are expanded for the collapsed discussion', () => { const getters = { getDiffFileDiscussions: jest.fn(() => [{ expanded: false, id: 1 }]), diffHasAllExpandedDiscussions: jest.fn(() => false), diffHasAllCollapsedDiscussions: jest.fn(() => false), }; const dispatch = jest.fn(); toggleFileDiscussions({ getters, dispatch }); expect(dispatch).toHaveBeenCalledWith( 'expandDiscussion', { discussionId: 1 }, { root: true }, ); }); }); describe('scrollToLineIfNeededInline', () => { const lineMock = { line_code: 'ABC_123', }; it('should not call handleLocationHash when there is not hash', () => { window.location.hash = ''; scrollToLineIfNeededInline({}, lineMock); expect(commonUtils.handleLocationHash).not.toHaveBeenCalled(); }); it('should not call handleLocationHash when the hash does not match any line', () => { window.location.hash = 'XYZ_456'; scrollToLineIfNeededInline({}, lineMock); expect(commonUtils.handleLocationHash).not.toHaveBeenCalled(); }); it('should call handleLocationHash only when the hash matches a line', () => { window.location.hash = 'ABC_123'; scrollToLineIfNeededInline( {}, { lineCode: 'ABC_456', }, ); scrollToLineIfNeededInline({}, lineMock); scrollToLineIfNeededInline( {}, { lineCode: 'XYZ_456', }, ); expect(commonUtils.handleLocationHash).toHaveBeenCalled(); expect(commonUtils.handleLocationHash).toHaveBeenCalledTimes(1); }); }); describe('scrollToLineIfNeededParallel', () => { const lineMock = { left: null, right: { line_code: 'ABC_123', }, }; it('should not call handleLocationHash when there is not hash', () => { window.location.hash = ''; scrollToLineIfNeededParallel({}, lineMock); expect(commonUtils.handleLocationHash).not.toHaveBeenCalled(); }); it('should not call handleLocationHash when the hash does not match any line', () => { window.location.hash = 'XYZ_456'; scrollToLineIfNeededParallel({}, lineMock); expect(commonUtils.handleLocationHash).not.toHaveBeenCalled(); }); it('should call handleLocationHash only when the hash matches a line', () => { window.location.hash = 'ABC_123'; scrollToLineIfNeededParallel( {}, { left: null, right: { lineCode: 'ABC_456', }, }, ); scrollToLineIfNeededParallel({}, lineMock); scrollToLineIfNeededParallel( {}, { left: null, right: { lineCode: 'XYZ_456', }, }, ); expect(commonUtils.handleLocationHash).toHaveBeenCalled(); expect(commonUtils.handleLocationHash).toHaveBeenCalledTimes(1); }); }); describe('saveDiffDiscussion', () => { it('dispatches actions', done => { const commitId = 'something'; const formData = { diffFile: { ...mockDiffFile }, noteableData: {}, }; const note = {}; const state = { commit: { id: commitId, }, }; const dispatch = jest.fn(name => { switch (name) { case 'saveNote': return Promise.resolve({ discussion: 'test', }); case 'updateDiscussion': return Promise.resolve('discussion'); default: return Promise.resolve({}); } }); saveDiffDiscussion({ state, dispatch }, { note, formData }) .then(() => { expect(dispatch).toHaveBeenCalledTimes(5); expect(dispatch).toHaveBeenNthCalledWith(1, 'saveNote', expect.any(Object), { root: true, }); const postData = dispatch.mock.calls[0][1]; expect(postData.data.note.commit_id).toBe(commitId); expect(dispatch).toHaveBeenNthCalledWith(2, 'updateDiscussion', 'test', { root: true }); expect(dispatch).toHaveBeenNthCalledWith(3, 'assignDiscussionsToDiff', ['discussion']); }) .then(done) .catch(done.fail); }); }); describe('toggleTreeOpen', () => { it('commits TOGGLE_FOLDER_OPEN', done => { testAction( toggleTreeOpen, 'path', {}, [{ type: types.TOGGLE_FOLDER_OPEN, payload: 'path' }], [], done, ); }); }); describe('scrollToFile', () => { let commit; beforeEach(() => { commit = jest.fn(); }); it('updates location hash', () => { const state = { treeEntries: { path: { fileHash: 'test', }, }, }; scrollToFile({ state, commit }, 'path'); expect(document.location.hash).toBe('#test'); }); it('commits UPDATE_CURRENT_DIFF_FILE_ID', () => { const state = { treeEntries: { path: { fileHash: 'test', }, }, }; scrollToFile({ state, commit }, 'path'); expect(commit).toHaveBeenCalledWith(types.UPDATE_CURRENT_DIFF_FILE_ID, 'test'); }); }); describe('toggleShowTreeList', () => { it('commits toggle', done => { testAction(toggleShowTreeList, null, {}, [{ type: types.TOGGLE_SHOW_TREE_LIST }], [], done); }); it('updates localStorage', () => { jest.spyOn(localStorage, 'setItem').mockImplementation(() => {}); toggleShowTreeList({ commit() {}, state: { showTreeList: true } }); expect(localStorage.setItem).toHaveBeenCalledWith('mr_tree_show', true); }); it('does not update localStorage', () => { jest.spyOn(localStorage, 'setItem').mockImplementation(() => {}); toggleShowTreeList({ commit() {}, state: { showTreeList: true } }, false); expect(localStorage.setItem).not.toHaveBeenCalled(); }); }); describe('renderFileForDiscussionId', () => { const rootState = { notes: { discussions: [ { id: '123', diff_file: { file_hash: 'HASH', }, }, { id: '456', diff_file: { file_hash: 'HASH', }, }, ], }, }; let commit; let $emit; const state = ({ collapsed, renderIt }) => ({ diffFiles: [ { file_hash: 'HASH', viewer: { collapsed, }, renderIt, }, ], }); beforeEach(() => { commit = jest.fn(); $emit = jest.spyOn(eventHub, '$emit'); }); it('renders and expands file for the given discussion id', () => { const localState = state({ collapsed: true, renderIt: false }); renderFileForDiscussionId({ rootState, state: localState, commit }, '123'); expect(commit).toHaveBeenCalledWith('RENDER_FILE', localState.diffFiles[0]); expect($emit).toHaveBeenCalledTimes(1); expect(commonUtils.scrollToElement).toHaveBeenCalledTimes(1); }); it('jumps to discussion on already rendered and expanded file', () => { const localState = state({ collapsed: false, renderIt: true }); renderFileForDiscussionId({ rootState, state: localState, commit }, '123'); expect(commit).not.toHaveBeenCalled(); expect($emit).toHaveBeenCalledTimes(1); expect(commonUtils.scrollToElement).not.toHaveBeenCalled(); }); }); describe('setRenderTreeList', () => { it('commits SET_RENDER_TREE_LIST', done => { testAction( setRenderTreeList, true, {}, [{ type: types.SET_RENDER_TREE_LIST, payload: true }], [], done, ); }); it('sets localStorage', () => { setRenderTreeList({ commit() {} }, true); expect(localStorage.setItem).toHaveBeenCalledWith('mr_diff_tree_list', true); }); }); describe('setShowWhitespace', () => { beforeEach(() => { jest.spyOn(eventHub, '$emit').mockImplementation(); }); it('commits SET_SHOW_WHITESPACE', done => { testAction( setShowWhitespace, { showWhitespace: true }, {}, [{ type: types.SET_SHOW_WHITESPACE, payload: true }], [], done, ); }); it('sets localStorage', () => { setShowWhitespace({ commit() {} }, { showWhitespace: true }); expect(localStorage.setItem).toHaveBeenCalledWith('mr_show_whitespace', true); }); it('calls history pushState', () => { setShowWhitespace({ commit() {} }, { showWhitespace: true, pushState: true }); expect(window.history.pushState).toHaveBeenCalled(); }); it('calls history pushState with merged params', () => { window.history.pushState({}, '', '?test=1'); setShowWhitespace({ commit() {} }, { showWhitespace: true, pushState: true }); expect( window.history.pushState.mock.calls[window.history.pushState.mock.calls.length - 1][2], ).toMatch(/(.*)\?test=1&w=0/); window.history.pushState({}, '', '?'); }); it('emits eventHub event', () => { setShowWhitespace({ commit() {} }, { showWhitespace: true, pushState: true }); expect(eventHub.$emit).toHaveBeenCalledWith('refetchDiffData'); }); }); describe('setRenderIt', () => { it('commits RENDER_FILE', done => { testAction(setRenderIt, 'file', {}, [{ type: types.RENDER_FILE, payload: 'file' }], [], done); }); }); describe('requestFullDiff', () => { it('commits REQUEST_FULL_DIFF', done => { testAction( requestFullDiff, 'file', {}, [{ type: types.REQUEST_FULL_DIFF, payload: 'file' }], [], done, ); }); }); describe('receiveFullDiffSucess', () => { it('commits REQUEST_FULL_DIFF', done => { testAction( receiveFullDiffSucess, { filePath: 'test' }, {}, [{ type: types.RECEIVE_FULL_DIFF_SUCCESS, payload: { filePath: 'test' } }], [], done, ); }); }); describe('receiveFullDiffError', () => { it('commits REQUEST_FULL_DIFF', done => { testAction( receiveFullDiffError, 'file', {}, [{ type: types.RECEIVE_FULL_DIFF_ERROR, payload: 'file' }], [], done, ); }); }); describe('fetchFullDiff', () => { let mock; beforeEach(() => { mock = new MockAdapter(axios); }); afterEach(() => { mock.restore(); }); describe('success', () => { beforeEach(() => { mock.onGet(`${gl.TEST_HOST}/context`).replyOnce(200, ['test']); }); it('dispatches receiveFullDiffSucess', done => { const file = { context_lines_path: `${gl.TEST_HOST}/context`, file_path: 'test', file_hash: 'test', }; testAction( fetchFullDiff, file, null, [], [ { type: 'receiveFullDiffSucess', payload: { filePath: 'test' } }, { type: 'setExpandedDiffLines', payload: { file, data: ['test'] } }, ], done, ); }); }); describe('error', () => { beforeEach(() => { mock.onGet(`${gl.TEST_HOST}/context`).replyOnce(500); }); it('dispatches receiveFullDiffError', done => { testAction( fetchFullDiff, { context_lines_path: `${gl.TEST_HOST}/context`, file_path: 'test', file_hash: 'test' }, null, [], [{ type: 'receiveFullDiffError', payload: 'test' }], done, ); }); }); }); describe('toggleFullDiff', () => { let state; beforeEach(() => { state = { diffFiles: [{ file_path: 'test', isShowingFullFile: false }], }; }); it('dispatches fetchFullDiff when file is not expanded', done => { testAction( toggleFullDiff, 'test', state, [], [ { type: 'requestFullDiff', payload: 'test' }, { type: 'fetchFullDiff', payload: state.diffFiles[0] }, ], done, ); }); }); describe('setFileCollapsed', () => { it('commits SET_FILE_COLLAPSED', done => { testAction( setFileCollapsed, { filePath: 'test', collapsed: true }, null, [{ type: types.SET_FILE_COLLAPSED, payload: { filePath: 'test', collapsed: true } }], [], done, ); }); }); describe('setExpandedDiffLines', () => { beforeEach(() => { utils.idleCallback.mockImplementation(cb => { cb({ timeRemaining: () => 50 }); }); }); it('commits SET_CURRENT_VIEW_DIFF_FILE_LINES when lines less than MAX_RENDERING_DIFF_LINES', done => { utils.convertExpandLines.mockImplementation(() => ['test']); testAction( setExpandedDiffLines, { file: { file_path: 'path' }, data: [] }, { diffViewType: 'inline' }, [ { type: 'SET_HIDDEN_VIEW_DIFF_FILE_LINES', payload: { filePath: 'path', lines: ['test'] }, }, { type: 'SET_CURRENT_VIEW_DIFF_FILE_LINES', payload: { filePath: 'path', lines: ['test'] }, }, ], [], done, ); }); it('commits ADD_CURRENT_VIEW_DIFF_FILE_LINES when lines more than MAX_RENDERING_DIFF_LINES', done => { const lines = new Array(501).fill().map((_, i) => `line-${i}`); utils.convertExpandLines.mockReturnValue(lines); testAction( setExpandedDiffLines, { file: { file_path: 'path' }, data: [] }, { diffViewType: 'inline' }, [ { type: 'SET_HIDDEN_VIEW_DIFF_FILE_LINES', payload: { filePath: 'path', lines }, }, { type: 'SET_CURRENT_VIEW_DIFF_FILE_LINES', payload: { filePath: 'path', lines: lines.slice(0, 200) }, }, { type: 'TOGGLE_DIFF_FILE_RENDERING_MORE', payload: 'path' }, ...new Array(301).fill().map((_, i) => ({ type: 'ADD_CURRENT_VIEW_DIFF_FILE_LINES', payload: { filePath: 'path', line: `line-${i + 200}` }, })), { type: 'TOGGLE_DIFF_FILE_RENDERING_MORE', payload: 'path' }, ], [], done, ); }); }); describe('setSuggestPopoverDismissed', () => { it('commits SET_SHOW_SUGGEST_POPOVER', done => { const state = { dismissEndpoint: `${gl.TEST_HOST}/-/user_callouts` }; const mock = new MockAdapter(axios); mock.onPost(state.dismissEndpoint).reply(200, {}); jest.spyOn(axios, 'post'); testAction( setSuggestPopoverDismissed, null, state, [{ type: types.SET_SHOW_SUGGEST_POPOVER }], [], () => { expect(axios.post).toHaveBeenCalledWith(state.dismissEndpoint, { feature_name: 'suggest_popover_dismissed', }); mock.restore(); done(); }, ); }); }); });