705 lines
22 KiB
JavaScript
705 lines
22 KiB
JavaScript
import { GlLoadingIcon, GlPagination } from '@gitlab/ui';
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import { shallowMount } from '@vue/test-utils';
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import MockAdapter from 'axios-mock-adapter';
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import Mousetrap from 'mousetrap';
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import Vue, { nextTick } from 'vue';
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import Vuex from 'vuex';
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import setWindowLocation from 'helpers/set_window_location_helper';
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import { TEST_HOST } from 'spec/test_constants';
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import App from '~/diffs/components/app.vue';
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import CommitWidget from '~/diffs/components/commit_widget.vue';
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import CompareVersions from '~/diffs/components/compare_versions.vue';
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import DiffFile from '~/diffs/components/diff_file.vue';
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import NoChanges from '~/diffs/components/no_changes.vue';
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import TreeList from '~/diffs/components/tree_list.vue';
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import CollapsedFilesWarning from '~/diffs/components/collapsed_files_warning.vue';
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import HiddenFilesWarning from '~/diffs/components/hidden_files_warning.vue';
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import axios from '~/lib/utils/axios_utils';
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import * as urlUtils from '~/lib/utils/url_utility';
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import { stubPerformanceWebAPI } from 'helpers/performance';
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import createDiffsStore from '../create_diffs_store';
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import diffsMockData from '../mock_data/merge_request_diffs';
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const mergeRequestDiff = { version_index: 1 };
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const TEST_ENDPOINT = `${TEST_HOST}/diff/endpoint`;
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const COMMIT_URL = `${TEST_HOST}/COMMIT/OLD`;
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const UPDATED_COMMIT_URL = `${TEST_HOST}/COMMIT/NEW`;
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Vue.use(Vuex);
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function getCollapsedFilesWarning(wrapper) {
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return wrapper.find(CollapsedFilesWarning);
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}
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describe('diffs/components/app', () => {
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const oldMrTabs = window.mrTabs;
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let store;
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let wrapper;
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let mock;
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function createComponent(props = {}, extendStore = () => {}, provisions = {}) {
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const provide = {
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...provisions,
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glFeatures: {
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...(provisions.glFeatures || {}),
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},
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};
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store = createDiffsStore();
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store.state.diffs.isLoading = false;
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store.state.diffs.isTreeLoaded = true;
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extendStore(store);
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wrapper = shallowMount(App, {
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propsData: {
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endpoint: TEST_ENDPOINT,
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endpointMetadata: `${TEST_HOST}/diff/endpointMetadata`,
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endpointBatch: `${TEST_HOST}/diff/endpointBatch`,
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endpointCoverage: `${TEST_HOST}/diff/endpointCoverage`,
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endpointCodequality: '',
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projectPath: 'namespace/project',
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currentUser: {},
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changesEmptyStateIllustration: '',
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dismissEndpoint: '',
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showSuggestPopover: true,
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fileByFileUserPreference: false,
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...props,
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},
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provide,
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store,
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stubs: {
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DynamicScroller: {
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template: `<div><slot :item="$store.state.diffs.diffFiles[0]"></slot></div>`,
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},
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DynamicScrollerItem: true,
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},
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});
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}
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beforeEach(() => {
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stubPerformanceWebAPI();
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// setup globals (needed for component to mount :/)
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window.mrTabs = {
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resetViewContainer: jest.fn(),
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};
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window.mrTabs.expandViewContainer = jest.fn();
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mock = new MockAdapter(axios);
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mock.onGet(TEST_ENDPOINT).reply(200, {});
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});
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afterEach(() => {
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// reset globals
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window.mrTabs = oldMrTabs;
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// reset component
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if (wrapper) {
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wrapper.destroy();
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wrapper = null;
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}
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mock.restore();
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});
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describe('fetch diff methods', () => {
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beforeEach(() => {
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const fetchResolver = () => {
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store.state.diffs.retrievingBatches = false;
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store.state.notes.discussions = 'test';
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return Promise.resolve({ real_size: 100 });
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};
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jest.spyOn(window, 'requestIdleCallback').mockImplementation((fn) => fn());
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createComponent();
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jest.spyOn(wrapper.vm, 'fetchDiffFilesMeta').mockImplementation(fetchResolver);
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jest.spyOn(wrapper.vm, 'fetchDiffFilesBatch').mockImplementation(fetchResolver);
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jest.spyOn(wrapper.vm, 'fetchCoverageFiles').mockImplementation(fetchResolver);
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jest.spyOn(wrapper.vm, 'setDiscussions').mockImplementation(() => {});
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jest.spyOn(wrapper.vm, 'unwatchDiscussions').mockImplementation(() => {});
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jest.spyOn(wrapper.vm, 'unwatchRetrievingBatches').mockImplementation(() => {});
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store.state.diffs.retrievingBatches = true;
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store.state.diffs.diffFiles = [];
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return nextTick();
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});
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it('calls batch methods if diffsBatchLoad is enabled, and not latest version', async () => {
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expect(wrapper.vm.diffFilesLength).toEqual(0);
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wrapper.vm.fetchData(false);
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await nextTick();
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expect(wrapper.vm.fetchDiffFilesMeta).toHaveBeenCalled();
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expect(wrapper.vm.fetchDiffFilesBatch).toHaveBeenCalled();
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expect(wrapper.vm.fetchCoverageFiles).toHaveBeenCalled();
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expect(wrapper.vm.unwatchDiscussions).toHaveBeenCalled();
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expect(wrapper.vm.diffFilesLength).toBe(100);
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expect(wrapper.vm.unwatchRetrievingBatches).toHaveBeenCalled();
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});
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it('calls batch methods if diffsBatchLoad is enabled, and latest version', async () => {
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expect(wrapper.vm.diffFilesLength).toEqual(0);
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wrapper.vm.fetchData(false);
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await nextTick();
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expect(wrapper.vm.fetchDiffFilesMeta).toHaveBeenCalled();
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expect(wrapper.vm.fetchDiffFilesBatch).toHaveBeenCalled();
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expect(wrapper.vm.fetchCoverageFiles).toHaveBeenCalled();
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expect(wrapper.vm.unwatchDiscussions).toHaveBeenCalled();
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expect(wrapper.vm.diffFilesLength).toBe(100);
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expect(wrapper.vm.unwatchRetrievingBatches).toHaveBeenCalled();
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});
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});
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describe('codequality diff', () => {
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it('does not fetch code quality data on FOSS', async () => {
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createComponent();
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jest.spyOn(wrapper.vm, 'fetchCodequality');
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wrapper.vm.fetchData(false);
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expect(wrapper.vm.fetchCodequality).not.toHaveBeenCalled();
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});
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});
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it('displays loading icon on loading', () => {
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createComponent({}, ({ state }) => {
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state.diffs.isLoading = true;
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});
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expect(wrapper.find(GlLoadingIcon).exists()).toBe(true);
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});
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it('displays loading icon on batch loading', () => {
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createComponent({}, ({ state }) => {
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state.diffs.batchLoadingState = 'loading';
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});
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expect(wrapper.find(GlLoadingIcon).exists()).toBe(true);
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});
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it('displays diffs container when not loading', () => {
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createComponent();
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expect(wrapper.find(GlLoadingIcon).exists()).toBe(false);
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expect(wrapper.find('#diffs').exists()).toBe(true);
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});
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it('does not show commit info', () => {
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createComponent();
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expect(wrapper.find('.blob-commit-info').exists()).toBe(false);
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});
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describe('row highlighting', () => {
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beforeEach(() => {
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window.location.hash = 'ABC_123';
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});
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it('sets highlighted row if hash exists in location object', async () => {
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createComponent({
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shouldShow: true,
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});
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// Component uses $nextTick so we wait until that has finished
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await nextTick();
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expect(store.state.diffs.highlightedRow).toBe('ABC_123');
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});
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it('marks current diff file based on currently highlighted row', async () => {
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createComponent({
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shouldShow: true,
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});
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// Component uses $nextTick so we wait until that has finished
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await nextTick();
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expect(store.state.diffs.currentDiffFileId).toBe('ABC');
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});
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});
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describe('resizable', () => {
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afterEach(() => {
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localStorage.removeItem('mr_tree_list_width');
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});
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it('sets initial width when no localStorage has been set', () => {
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createComponent();
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expect(wrapper.vm.treeWidth).toEqual(320);
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});
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it('sets initial width to localStorage size', () => {
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localStorage.setItem('mr_tree_list_width', '200');
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createComponent();
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expect(wrapper.vm.treeWidth).toEqual(200);
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});
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it('sets width of tree list', () => {
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createComponent({}, ({ state }) => {
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state.diffs.diffFiles = [{ file_hash: '111', file_path: '111.js' }];
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});
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expect(wrapper.find('.js-diff-tree-list').element.style.width).toEqual('320px');
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});
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});
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it('marks current diff file based on currently highlighted row', async () => {
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window.location.hash = 'ABC_123';
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createComponent({
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shouldShow: true,
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});
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// Component uses nextTick so we wait until that has finished
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await nextTick();
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expect(store.state.diffs.currentDiffFileId).toBe('ABC');
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});
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describe('empty state', () => {
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it('renders empty state when no diff files exist', () => {
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createComponent();
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expect(wrapper.find(NoChanges).exists()).toBe(true);
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});
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it('does not render empty state when diff files exist', () => {
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createComponent({}, ({ state }) => {
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state.diffs.diffFiles.push({
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id: 1,
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});
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});
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expect(wrapper.find(NoChanges).exists()).toBe(false);
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expect(wrapper.findAll(DiffFile).length).toBe(1);
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});
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});
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describe('keyboard shortcut navigation', () => {
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let spies = [];
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let moveSpy;
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let jumpSpy;
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function setup(componentProps) {
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createComponent(componentProps, ({ state }) => {
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state.diffs.commit = { id: 'SHA123' };
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});
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moveSpy = jest.spyOn(wrapper.vm, 'moveToNeighboringCommit').mockImplementation(() => {});
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jumpSpy = jest.spyOn(wrapper.vm, 'jumpToFile').mockImplementation(() => {});
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spies = [jumpSpy, moveSpy];
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}
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describe('visible app', () => {
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it.each`
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key | name | spy | args
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${'['} | ${'jumpToFile'} | ${0} | ${[-1]}
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${'k'} | ${'jumpToFile'} | ${0} | ${[-1]}
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${']'} | ${'jumpToFile'} | ${0} | ${[+1]}
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${'j'} | ${'jumpToFile'} | ${0} | ${[+1]}
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${'x'} | ${'moveToNeighboringCommit'} | ${1} | ${[{ direction: 'previous' }]}
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${'c'} | ${'moveToNeighboringCommit'} | ${1} | ${[{ direction: 'next' }]}
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`(
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'calls `$name()` with correct parameters whenever the "$key" key is pressed',
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async ({ key, spy, args }) => {
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setup({ shouldShow: true });
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await nextTick();
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expect(spies[spy]).not.toHaveBeenCalled();
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Mousetrap.trigger(key);
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expect(spies[spy]).toHaveBeenCalledWith(...args);
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},
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);
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it.each`
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key | name | spy | allowed
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${'d'} | ${'jumpToFile'} | ${0} | ${['[', ']', 'j', 'k']}
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${'r'} | ${'moveToNeighboringCommit'} | ${1} | ${['x', 'c']}
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`(
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`does not call \`$name()\` when a key that is not one of \`$allowed\` is pressed`,
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async ({ key, spy }) => {
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setup({ shouldShow: true });
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await nextTick();
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Mousetrap.trigger(key);
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expect(spies[spy]).not.toHaveBeenCalled();
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},
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);
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});
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describe('hidden app', () => {
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beforeEach(async () => {
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setup({ shouldShow: false });
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await nextTick();
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Mousetrap.reset();
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});
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it.each`
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key | name | spy
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${'['} | ${'jumpToFile'} | ${0}
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${'k'} | ${'jumpToFile'} | ${0}
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${']'} | ${'jumpToFile'} | ${0}
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${'j'} | ${'jumpToFile'} | ${0}
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${'x'} | ${'moveToNeighboringCommit'} | ${1}
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${'c'} | ${'moveToNeighboringCommit'} | ${1}
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`('stops calling `$name()` when the app is hidden', ({ key, spy }) => {
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Mousetrap.trigger(key);
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expect(spies[spy]).not.toHaveBeenCalled();
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});
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});
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});
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describe('jumpToFile', () => {
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let spy;
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beforeEach(() => {
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createComponent({}, () => {
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store.state.diffs.diffFiles = [
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{ file_hash: '111', file_path: '111.js' },
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{ file_hash: '222', file_path: '222.js' },
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{ file_hash: '333', file_path: '333.js' },
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];
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});
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spy = jest.spyOn(store, 'dispatch');
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});
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afterEach(() => {
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wrapper.destroy();
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});
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it('jumps to next and previous files in the list', async () => {
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await nextTick();
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wrapper.vm.jumpToFile(+1);
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expect(spy.mock.calls[spy.mock.calls.length - 1]).toEqual([
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'diffs/scrollToFile',
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{ path: '222.js' },
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]);
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store.state.diffs.currentDiffFileId = '222';
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wrapper.vm.jumpToFile(+1);
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expect(spy.mock.calls[spy.mock.calls.length - 1]).toEqual([
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'diffs/scrollToFile',
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{ path: '333.js' },
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]);
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store.state.diffs.currentDiffFileId = '333';
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wrapper.vm.jumpToFile(-1);
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expect(spy.mock.calls[spy.mock.calls.length - 1]).toEqual([
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'diffs/scrollToFile',
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{ path: '222.js' },
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]);
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});
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it('does not jump to previous file from the first one', async () => {
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await nextTick();
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store.state.diffs.currentDiffFileId = '333';
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expect(wrapper.vm.currentDiffIndex).toBe(2);
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wrapper.vm.jumpToFile(+1);
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expect(wrapper.vm.currentDiffIndex).toBe(2);
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expect(spy).not.toHaveBeenCalled();
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});
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it('does not jump to next file from the last one', async () => {
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await nextTick();
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expect(wrapper.vm.currentDiffIndex).toBe(0);
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wrapper.vm.jumpToFile(-1);
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expect(wrapper.vm.currentDiffIndex).toBe(0);
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expect(spy).not.toHaveBeenCalled();
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});
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});
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describe('commit watcher', () => {
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const spy = () => {
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jest.spyOn(wrapper.vm, 'refetchDiffData').mockImplementation(() => {});
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jest.spyOn(wrapper.vm, 'adjustView').mockImplementation(() => {});
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};
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beforeEach(() => {
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setWindowLocation(COMMIT_URL);
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document.title = 'My Title';
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});
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beforeEach(() => {
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jest.spyOn(urlUtils, 'updateHistory');
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});
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it('when the commit changes and the app is not loading it should update the history, refetch the diff data, and update the view', async () => {
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createComponent({}, ({ state }) => {
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state.diffs.commit = { ...state.diffs.commit, id: 'OLD' };
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});
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spy();
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store.state.diffs.commit = { id: 'NEW' };
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await nextTick();
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expect(urlUtils.updateHistory).toHaveBeenCalledWith({
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title: document.title,
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url: UPDATED_COMMIT_URL,
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});
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expect(wrapper.vm.refetchDiffData).toHaveBeenCalled();
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expect(wrapper.vm.adjustView).toHaveBeenCalled();
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});
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it.each`
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isLoading | oldSha | newSha
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${true} | ${'OLD'} | ${'NEW'}
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${false} | ${'NEW'} | ${'NEW'}
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`(
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'given `{ "isLoading": $isLoading, "oldSha": "$oldSha", "newSha": "$newSha" }`, nothing should happen',
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async ({ isLoading, oldSha, newSha }) => {
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createComponent({}, ({ state }) => {
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state.diffs.isLoading = isLoading;
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state.diffs.commit = { ...state.diffs.commit, id: oldSha };
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});
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spy();
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store.state.diffs.commit = { id: newSha };
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await nextTick();
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expect(urlUtils.updateHistory).not.toHaveBeenCalled();
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expect(wrapper.vm.refetchDiffData).not.toHaveBeenCalled();
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expect(wrapper.vm.adjustView).not.toHaveBeenCalled();
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},
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);
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});
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describe('diffs', () => {
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it('should render compare versions component', () => {
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createComponent({}, ({ state }) => {
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state.diffs.diffFiles = [{ file_hash: '111', file_path: '111.js' }];
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state.diffs.mergeRequestDiffs = diffsMockData;
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state.diffs.targetBranchName = 'target-branch';
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state.diffs.mergeRequestDiff = mergeRequestDiff;
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});
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expect(wrapper.find(CompareVersions).exists()).toBe(true);
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expect(wrapper.find(CompareVersions).props()).toEqual(
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expect.objectContaining({
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diffFilesCountText: null,
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}),
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);
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});
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describe('warnings', () => {
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describe('hidden files', () => {
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it('should render hidden files warning if render overflow warning is present', () => {
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createComponent({}, ({ state }) => {
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state.diffs.renderOverflowWarning = true;
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state.diffs.realSize = '5';
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state.diffs.plainDiffPath = 'plain diff path';
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state.diffs.emailPatchPath = 'email patch path';
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state.diffs.size = 1;
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});
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expect(wrapper.find(HiddenFilesWarning).exists()).toBe(true);
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expect(wrapper.find(HiddenFilesWarning).props()).toEqual(
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expect.objectContaining({
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total: '5',
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plainDiffPath: 'plain diff path',
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emailPatchPath: 'email patch path',
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visible: 1,
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}),
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);
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});
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});
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describe('collapsed files', () => {
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it('should render the collapsed files warning if there are any automatically collapsed files', () => {
|
|
createComponent({}, ({ state }) => {
|
|
state.diffs.diffFiles = [{ viewer: { automaticallyCollapsed: true } }];
|
|
});
|
|
|
|
expect(getCollapsedFilesWarning(wrapper).exists()).toBe(true);
|
|
});
|
|
|
|
it('should not render the collapsed files warning if there are no automatically collapsed files', () => {
|
|
createComponent({}, ({ state }) => {
|
|
state.diffs.diffFiles = [
|
|
{ viewer: { automaticallyCollapsed: false, manuallyCollapsed: true } },
|
|
{ viewer: { automaticallyCollapsed: false, manuallyCollapsed: false } },
|
|
];
|
|
});
|
|
|
|
expect(getCollapsedFilesWarning(wrapper).exists()).toBe(false);
|
|
});
|
|
});
|
|
});
|
|
|
|
it('should display commit widget if store has a commit', () => {
|
|
createComponent({}, () => {
|
|
store.state.diffs.commit = {
|
|
author: 'John Doe',
|
|
};
|
|
});
|
|
|
|
expect(wrapper.find(CommitWidget).exists()).toBe(true);
|
|
});
|
|
|
|
it('should display diff file if there are diff files', () => {
|
|
createComponent({}, ({ state }) => {
|
|
state.diffs.diffFiles.push({ sha: '123' });
|
|
});
|
|
|
|
expect(wrapper.find(DiffFile).exists()).toBe(true);
|
|
});
|
|
|
|
it("doesn't render tree list when no changes exist", () => {
|
|
createComponent();
|
|
|
|
expect(wrapper.find(TreeList).exists()).toBe(false);
|
|
});
|
|
|
|
it('should render tree list', () => {
|
|
createComponent({}, ({ state }) => {
|
|
state.diffs.diffFiles = [{ file_hash: '111', file_path: '111.js' }];
|
|
});
|
|
|
|
expect(wrapper.find(TreeList).exists()).toBe(true);
|
|
});
|
|
});
|
|
|
|
describe('setTreeDisplay', () => {
|
|
afterEach(() => {
|
|
localStorage.removeItem('mr_tree_show');
|
|
});
|
|
|
|
it('calls setShowTreeList when only 1 file', () => {
|
|
createComponent({}, ({ state }) => {
|
|
state.diffs.diffFiles.push({ sha: '123' });
|
|
});
|
|
jest.spyOn(store, 'dispatch');
|
|
wrapper.vm.setTreeDisplay();
|
|
|
|
expect(store.dispatch).toHaveBeenCalledWith('diffs/setShowTreeList', {
|
|
showTreeList: false,
|
|
saving: false,
|
|
});
|
|
});
|
|
|
|
it('calls setShowTreeList with true when more than 1 file is in diffs array', () => {
|
|
createComponent({}, ({ state }) => {
|
|
state.diffs.diffFiles.push({ sha: '123' });
|
|
state.diffs.diffFiles.push({ sha: '124' });
|
|
});
|
|
jest.spyOn(store, 'dispatch');
|
|
|
|
wrapper.vm.setTreeDisplay();
|
|
|
|
expect(store.dispatch).toHaveBeenCalledWith('diffs/setShowTreeList', {
|
|
showTreeList: true,
|
|
saving: false,
|
|
});
|
|
});
|
|
|
|
it.each`
|
|
showTreeList
|
|
${true}
|
|
${false}
|
|
`('calls setShowTreeList with localstorage $showTreeList', ({ showTreeList }) => {
|
|
localStorage.setItem('mr_tree_show', showTreeList);
|
|
|
|
createComponent({}, ({ state }) => {
|
|
state.diffs.diffFiles.push({ sha: '123' });
|
|
});
|
|
jest.spyOn(store, 'dispatch');
|
|
|
|
wrapper.vm.setTreeDisplay();
|
|
|
|
expect(store.dispatch).toHaveBeenCalledWith('diffs/setShowTreeList', {
|
|
showTreeList,
|
|
saving: false,
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('file-by-file', () => {
|
|
it('renders a single diff', async () => {
|
|
createComponent({ fileByFileUserPreference: true }, ({ state }) => {
|
|
state.diffs.diffFiles.push({ file_hash: '123' });
|
|
state.diffs.diffFiles.push({ file_hash: '312' });
|
|
});
|
|
|
|
await nextTick();
|
|
|
|
expect(wrapper.findAll(DiffFile).length).toBe(1);
|
|
});
|
|
|
|
describe('pagination', () => {
|
|
const fileByFileNav = () => wrapper.find('[data-testid="file-by-file-navigation"]');
|
|
const paginator = () => fileByFileNav().find(GlPagination);
|
|
|
|
it('sets previous button as disabled', async () => {
|
|
createComponent({ fileByFileUserPreference: true }, ({ state }) => {
|
|
state.diffs.diffFiles.push({ file_hash: '123' }, { file_hash: '312' });
|
|
});
|
|
|
|
await nextTick();
|
|
|
|
expect(paginator().attributes('prevpage')).toBe(undefined);
|
|
expect(paginator().attributes('nextpage')).toBe('2');
|
|
});
|
|
|
|
it('sets next button as disabled', async () => {
|
|
createComponent({ fileByFileUserPreference: true }, ({ state }) => {
|
|
state.diffs.diffFiles.push({ file_hash: '123' }, { file_hash: '312' });
|
|
state.diffs.currentDiffFileId = '312';
|
|
});
|
|
|
|
await nextTick();
|
|
|
|
expect(paginator().attributes('prevpage')).toBe('1');
|
|
expect(paginator().attributes('nextpage')).toBe(undefined);
|
|
});
|
|
|
|
it("doesn't display when there's fewer than 2 files", async () => {
|
|
createComponent({ fileByFileUserPreference: true }, ({ state }) => {
|
|
state.diffs.diffFiles.push({ file_hash: '123' });
|
|
state.diffs.currentDiffFileId = '123';
|
|
});
|
|
|
|
await nextTick();
|
|
|
|
expect(fileByFileNav().exists()).toBe(false);
|
|
});
|
|
|
|
it.each`
|
|
currentDiffFileId | targetFile
|
|
${'123'} | ${2}
|
|
${'312'} | ${1}
|
|
`(
|
|
'it calls navigateToDiffFileIndex with $index when $link is clicked',
|
|
async ({ currentDiffFileId, targetFile }) => {
|
|
createComponent({ fileByFileUserPreference: true }, ({ state }) => {
|
|
state.diffs.diffFiles.push({ file_hash: '123' }, { file_hash: '312' });
|
|
state.diffs.currentDiffFileId = currentDiffFileId;
|
|
});
|
|
|
|
await nextTick();
|
|
|
|
jest.spyOn(wrapper.vm, 'navigateToDiffFileIndex');
|
|
|
|
paginator().vm.$emit('input', targetFile);
|
|
|
|
await nextTick();
|
|
|
|
expect(wrapper.vm.navigateToDiffFileIndex).toHaveBeenCalledWith(targetFile - 1);
|
|
},
|
|
);
|
|
});
|
|
});
|
|
});
|