import Vuex from 'vuex'; import Vue from 'vue'; import MockAdapter from 'axios-mock-adapter'; import '~/behaviors/markdown/render_gfm'; import { Range } from 'monaco-editor'; import waitForPromises from 'helpers/wait_for_promises'; import waitUsingRealTimer from 'helpers/wait_using_real_timer'; import axios from '~/lib/utils/axios_utils'; import service from '~/ide/services'; import { createStoreOptions } from '~/ide/stores'; import RepoEditor from '~/ide/components/repo_editor.vue'; import Editor from '~/ide/lib/editor'; import { leftSidebarViews, FILE_VIEW_MODE_EDITOR, FILE_VIEW_MODE_PREVIEW, viewerTypes, } from '~/ide/constants'; import { createComponentWithStore } from '../../helpers/vue_mount_component_helper'; import { file } from '../helpers'; import { exampleConfigs, exampleFiles } from '../lib/editorconfig/mock_data'; describe('RepoEditor', () => { let vm; let store; const waitForEditorSetup = () => new Promise(resolve => { vm.$once('editorSetup', resolve); }); const createComponent = () => { if (vm) { throw new Error('vm already exists'); } vm = createComponentWithStore(Vue.extend(RepoEditor), store, { file: store.state.openFiles[0], }); jest.spyOn(vm, 'getFileData').mockResolvedValue(); jest.spyOn(vm, 'getRawFileData').mockResolvedValue(); vm.$mount(); }; const createOpenFile = path => { const origFile = store.state.openFiles[0]; const newFile = { ...origFile, path, key: path, name: 'myfile.txt', content: 'hello world' }; store.state.entries[path] = newFile; store.state.openFiles = [newFile]; }; beforeEach(() => { const f = { ...file('file.txt'), content: 'hello world', }; const storeOptions = createStoreOptions(); store = new Vuex.Store(storeOptions); f.active = true; f.tempFile = true; store.state.openFiles.push(f); store.state.projects = { 'gitlab-org/gitlab': { branches: { master: { name: 'master', commit: { id: 'abcdefgh', }, }, }, }, }; store.state.currentProjectId = 'gitlab-org/gitlab'; store.state.currentBranchId = 'master'; Vue.set(store.state.entries, f.path, f); }); afterEach(() => { vm.$destroy(); vm = null; Editor.editorInstance.dispose(); }); const findEditor = () => vm.$el.querySelector('.multi-file-editor-holder'); const changeViewMode = viewMode => store.dispatch('editor/updateFileEditor', { path: vm.file.path, data: { viewMode } }); describe('default', () => { beforeEach(() => { createComponent(); return waitForEditorSetup(); }); it('sets renderWhitespace to `all`', () => { vm.$store.state.renderWhitespaceInCode = true; expect(vm.editorOptions.renderWhitespace).toEqual('all'); }); it('sets renderWhitespace to `none`', () => { vm.$store.state.renderWhitespaceInCode = false; expect(vm.editorOptions.renderWhitespace).toEqual('none'); }); it('renders an ide container', () => { expect(vm.shouldHideEditor).toBeFalsy(); expect(vm.showEditor).toBe(true); expect(findEditor()).not.toHaveCss({ display: 'none' }); }); it('renders only an edit tab', done => { Vue.nextTick(() => { const tabs = vm.$el.querySelectorAll('.ide-mode-tabs .nav-links li'); expect(tabs.length).toBe(1); expect(tabs[0].textContent.trim()).toBe('Edit'); done(); }); }); describe('when file is markdown', () => { let mock; beforeEach(() => { mock = new MockAdapter(axios); mock.onPost(/(.*)\/preview_markdown/).reply(200, { body: '

testing 123

', }); Vue.set(vm, 'file', { ...vm.file, projectId: 'namespace/project', path: 'sample.md', name: 'sample.md', content: 'testing 123', }); vm.$store.state.entries[vm.file.path] = vm.file; return vm.$nextTick(); }); afterEach(() => { mock.restore(); }); it('renders an Edit and a Preview Tab', done => { Vue.nextTick(() => { const tabs = vm.$el.querySelectorAll('.ide-mode-tabs .nav-links li'); expect(tabs.length).toBe(2); expect(tabs[0].textContent.trim()).toBe('Edit'); expect(tabs[1].textContent.trim()).toBe('Preview Markdown'); done(); }); }); it('renders markdown for tempFile', done => { vm.file.tempFile = true; vm.$nextTick() .then(() => { vm.$el.querySelectorAll('.ide-mode-tabs .nav-links a')[1].click(); }) .then(waitForPromises) .then(() => { expect(vm.$el.querySelector('.preview-container').innerHTML).toContain( '

testing 123

', ); }) .then(done) .catch(done.fail); }); describe('when not in edit mode', () => { beforeEach(async () => { await vm.$nextTick(); vm.$store.state.currentActivityView = leftSidebarViews.review.name; return vm.$nextTick(); }); it('shows no tabs', () => { expect(vm.$el.querySelectorAll('.ide-mode-tabs .nav-links a')).toHaveLength(0); }); }); }); describe('when open file is binary and not raw', () => { beforeEach(done => { vm.file.name = 'file.dat'; vm.file.content = '🐱'; // non-ascii binary content vm.$nextTick(done); }); it('does not render the IDE', () => { expect(vm.shouldHideEditor).toBeTruthy(); }); }); describe('createEditorInstance', () => { it('calls createInstance when viewer is editor', done => { jest.spyOn(vm.editor, 'createInstance').mockImplementation(); vm.createEditorInstance(); vm.$nextTick(() => { expect(vm.editor.createInstance).toHaveBeenCalled(); done(); }); }); it('calls createDiffInstance when viewer is diff', done => { vm.$store.state.viewer = 'diff'; jest.spyOn(vm.editor, 'createDiffInstance').mockImplementation(); vm.createEditorInstance(); vm.$nextTick(() => { expect(vm.editor.createDiffInstance).toHaveBeenCalled(); done(); }); }); it('calls createDiffInstance when viewer is a merge request diff', done => { vm.$store.state.viewer = 'mrdiff'; jest.spyOn(vm.editor, 'createDiffInstance').mockImplementation(); vm.createEditorInstance(); vm.$nextTick(() => { expect(vm.editor.createDiffInstance).toHaveBeenCalled(); done(); }); }); }); describe('setupEditor', () => { it('creates new model', () => { jest.spyOn(vm.editor, 'createModel'); Editor.editorInstance.modelManager.dispose(); vm.setupEditor(); expect(vm.editor.createModel).toHaveBeenCalledWith(vm.file, null); expect(vm.model).not.toBeNull(); }); it('attaches model to editor', () => { jest.spyOn(vm.editor, 'attachModel'); Editor.editorInstance.modelManager.dispose(); vm.setupEditor(); expect(vm.editor.attachModel).toHaveBeenCalledWith(vm.model); }); it('attaches model to merge request editor', () => { vm.$store.state.viewer = 'mrdiff'; vm.file.mrChange = true; jest.spyOn(vm.editor, 'attachMergeRequestModel').mockImplementation(); Editor.editorInstance.modelManager.dispose(); vm.setupEditor(); expect(vm.editor.attachMergeRequestModel).toHaveBeenCalledWith(vm.model); }); it('does not attach model to merge request editor when not a MR change', () => { vm.$store.state.viewer = 'mrdiff'; vm.file.mrChange = false; jest.spyOn(vm.editor, 'attachMergeRequestModel').mockImplementation(); Editor.editorInstance.modelManager.dispose(); vm.setupEditor(); expect(vm.editor.attachMergeRequestModel).not.toHaveBeenCalledWith(vm.model); }); it('adds callback methods', () => { jest.spyOn(vm.editor, 'onPositionChange'); Editor.editorInstance.modelManager.dispose(); vm.setupEditor(); expect(vm.editor.onPositionChange).toHaveBeenCalled(); expect(vm.model.events.size).toBe(2); }); it('updates state with the value of the model', () => { vm.model.setValue('testing 1234\n'); vm.setupEditor(); expect(vm.file.content).toBe('testing 1234\n'); }); it('sets head model as staged file', () => { jest.spyOn(vm.editor, 'createModel'); Editor.editorInstance.modelManager.dispose(); vm.$store.state.stagedFiles.push({ ...vm.file, key: 'staged' }); vm.file.staged = true; vm.file.key = `unstaged-${vm.file.key}`; vm.setupEditor(); expect(vm.editor.createModel).toHaveBeenCalledWith(vm.file, vm.$store.state.stagedFiles[0]); }); }); describe('editor updateDimensions', () => { beforeEach(() => { jest.spyOn(vm.editor, 'updateDimensions'); jest.spyOn(vm.editor, 'updateDiffView').mockImplementation(); }); it('calls updateDimensions when panelResizing is false', done => { vm.$store.state.panelResizing = true; vm.$nextTick() .then(() => { vm.$store.state.panelResizing = false; }) .then(vm.$nextTick) .then(() => { expect(vm.editor.updateDimensions).toHaveBeenCalled(); expect(vm.editor.updateDiffView).toHaveBeenCalled(); }) .then(done) .catch(done.fail); }); it('does not call updateDimensions when panelResizing is true', done => { vm.$store.state.panelResizing = true; vm.$nextTick(() => { expect(vm.editor.updateDimensions).not.toHaveBeenCalled(); expect(vm.editor.updateDiffView).not.toHaveBeenCalled(); done(); }); }); it('calls updateDimensions when rightPane is opened', done => { vm.$store.state.rightPane.isOpen = true; vm.$nextTick(() => { expect(vm.editor.updateDimensions).toHaveBeenCalled(); expect(vm.editor.updateDiffView).toHaveBeenCalled(); done(); }); }); }); describe('show tabs', () => { it('shows tabs in edit mode', () => { expect(vm.$el.querySelector('.nav-links')).not.toBe(null); }); it('hides tabs in review mode', done => { vm.$store.state.currentActivityView = leftSidebarViews.review.name; vm.$nextTick(() => { expect(vm.$el.querySelector('.nav-links')).toBe(null); done(); }); }); it('hides tabs in commit mode', done => { vm.$store.state.currentActivityView = leftSidebarViews.commit.name; vm.$nextTick(() => { expect(vm.$el.querySelector('.nav-links')).toBe(null); done(); }); }); }); describe('when files view mode is preview', () => { beforeEach(done => { jest.spyOn(vm.editor, 'updateDimensions').mockImplementation(); changeViewMode(FILE_VIEW_MODE_PREVIEW); vm.file.name = 'myfile.md'; vm.file.content = 'hello world'; vm.$nextTick(done); }); it('should hide editor', () => { expect(vm.showEditor).toBe(false); expect(findEditor()).toHaveCss({ display: 'none' }); }); describe('when file view mode changes to editor', () => { it('should update dimensions', () => { changeViewMode(FILE_VIEW_MODE_EDITOR); return vm.$nextTick().then(() => { expect(vm.editor.updateDimensions).toHaveBeenCalled(); }); }); }); }); describe('initEditor', () => { beforeEach(() => { vm.file.tempFile = false; jest.spyOn(vm.editor, 'createInstance').mockImplementation(); jest.spyOn(vm, 'shouldHideEditor', 'get').mockReturnValue(true); }); it('does not fetch file information for temp entries', done => { vm.file.tempFile = true; vm.initEditor(); vm.$nextTick() .then(() => { expect(vm.getFileData).not.toHaveBeenCalled(); }) .then(done) .catch(done.fail); }); it('is being initialised for files without content even if shouldHideEditor is `true`', done => { vm.file.content = ''; vm.file.raw = ''; vm.initEditor(); vm.$nextTick() .then(() => { expect(vm.getFileData).toHaveBeenCalled(); expect(vm.getRawFileData).toHaveBeenCalled(); }) .then(done) .catch(done.fail); }); it('does not initialize editor for files already with content', done => { vm.file.content = 'foo'; vm.initEditor(); vm.$nextTick() .then(() => { expect(vm.getFileData).not.toHaveBeenCalled(); expect(vm.getRawFileData).not.toHaveBeenCalled(); expect(vm.editor.createInstance).not.toHaveBeenCalled(); }) .then(done) .catch(done.fail); }); }); describe('updates on file changes', () => { beforeEach(() => { jest.spyOn(vm, 'initEditor').mockImplementation(); }); it('calls removePendingTab when old file is pending', done => { jest.spyOn(vm, 'shouldHideEditor', 'get').mockReturnValue(true); jest.spyOn(vm, 'removePendingTab').mockImplementation(); vm.file.pending = true; vm.$nextTick() .then(() => { vm.file = file('testing'); vm.file.content = 'foo'; // need to prevent full cycle of initEditor return vm.$nextTick(); }) .then(() => { expect(vm.removePendingTab).toHaveBeenCalled(); }) .then(done) .catch(done.fail); }); it('does not call initEditor if the file did not change', done => { Vue.set(vm, 'file', vm.file); vm.$nextTick() .then(() => { expect(vm.initEditor).not.toHaveBeenCalled(); }) .then(done) .catch(done.fail); }); it('calls initEditor when file key is changed', done => { expect(vm.initEditor).not.toHaveBeenCalled(); Vue.set(vm, 'file', { ...vm.file, key: 'new', }); vm.$nextTick() .then(() => { expect(vm.initEditor).toHaveBeenCalled(); }) .then(done) .catch(done.fail); }); }); describe('populates editor with the fetched content', () => { beforeEach(() => { vm.getRawFileData.mockRestore(); }); const createRemoteFile = name => ({ ...file(name), tmpFile: false, }); it('after switching viewer from edit to diff', async () => { jest.spyOn(service, 'getRawFileData').mockImplementation(async () => { expect(vm.file.loading).toBe(true); // switching from edit to diff mode usually triggers editor initialization store.state.viewer = viewerTypes.diff; // we delay returning the file to make sure editor doesn't initialize before we fetch file content await waitUsingRealTimer(30); return 'rawFileData123\n'; }); const f = createRemoteFile('newFile'); Vue.set(store.state.entries, f.path, f); vm.file = f; await waitForEditorSetup(); expect(vm.model.getModel().getValue()).toBe('rawFileData123\n'); }); it('after opening multiple files at the same time', async () => { const fileA = createRemoteFile('fileA'); const fileB = createRemoteFile('fileB'); Vue.set(store.state.entries, fileA.path, fileA); Vue.set(store.state.entries, fileB.path, fileB); jest .spyOn(service, 'getRawFileData') .mockImplementationOnce(async () => { // opening fileB while the content of fileA is still being fetched vm.file = fileB; return 'fileA-rawContent\n'; }) .mockImplementationOnce(async () => { // we delay returning fileB content to make sure the editor doesn't initialize prematurely await waitUsingRealTimer(30); return 'fileB-rawContent\n'; }); vm.file = fileA; await waitForEditorSetup(); expect(vm.model.getModel().getValue()).toBe('fileB-rawContent\n'); }); }); describe('onPaste', () => { const setFileName = name => { Vue.set(vm, 'file', { ...vm.file, content: 'hello world\n', name, path: `foo/${name}`, key: 'new', }); vm.$store.state.entries[vm.file.path] = vm.file; }; const pasteImage = () => { window.dispatchEvent( Object.assign(new Event('paste'), { clipboardData: { files: [new File(['foo'], 'foo.png', { type: 'image/png' })], }, }), ); }; const watchState = watched => new Promise(resolve => { const unwatch = vm.$store.watch(watched, () => { unwatch(); resolve(); }); }); // Pasting an image does a lot of things like using the FileReader API, // so, waitForPromises isn't very reliable (and causes a flaky spec) // Read more about state.watch: https://vuex.vuejs.org/api/#watch const waitForFileContentChange = () => watchState(s => s.entries['foo/bar.md'].content); beforeEach(() => { setFileName('bar.md'); vm.$store.state.trees['gitlab-org/gitlab'] = { tree: [] }; vm.$store.state.currentProjectId = 'gitlab-org'; vm.$store.state.currentBranchId = 'gitlab'; // create a new model each time, otherwise tests conflict with each other // because of same model being used in multiple tests Editor.editorInstance.modelManager.dispose(); vm.setupEditor(); return waitForPromises().then(() => { // set cursor to line 2, column 1 vm.editor.instance.setSelection(new Range(2, 1, 2, 1)); vm.editor.instance.focus(); jest.spyOn(vm.editor.instance, 'hasTextFocus').mockReturnValue(true); }); }); it('adds an image entry to the same folder for a pasted image in a markdown file', () => { pasteImage(); return waitForFileContentChange().then(() => { expect(vm.$store.state.entries['foo/foo.png']).toMatchObject({ path: 'foo/foo.png', type: 'blob', content: 'Zm9v', rawPath: 'data:image/png;base64,Zm9v', }); }); }); it("adds a markdown image tag to the file's contents", () => { pasteImage(); return waitForFileContentChange().then(() => { expect(vm.file.content).toBe('hello world\n![foo.png](./foo.png)'); }); }); it("does not add file to state or set markdown image syntax if the file isn't markdown", () => { setFileName('myfile.txt'); pasteImage(); return waitForPromises().then(() => { expect(vm.$store.state.entries['foo/foo.png']).toBeUndefined(); expect(vm.file.content).toBe('hello world\n'); }); }); }); }); describe('fetchEditorconfigRules', () => { beforeEach(() => { exampleConfigs.forEach(({ path, content }) => { store.state.entries[path] = { ...file(), path, content }; }); }); it.each(exampleFiles)( 'does not fetch content from remote for .editorconfig files present locally (case %#)', ({ path, monacoRules }) => { createOpenFile(path); createComponent(); return waitForEditorSetup().then(() => { expect(vm.rules).toEqual(monacoRules); expect(vm.model.options).toMatchObject(monacoRules); expect(vm.getFileData).not.toHaveBeenCalled(); expect(vm.getRawFileData).not.toHaveBeenCalled(); }); }, ); it('fetches content from remote for .editorconfig files not available locally', () => { exampleConfigs.forEach(({ path }) => { delete store.state.entries[path].content; delete store.state.entries[path].raw; }); // Include a "test" directory which does not exist in store. This one should be skipped. createOpenFile('foo/bar/baz/test/my_spec.js'); createComponent(); return waitForEditorSetup().then(() => { expect(vm.getFileData.mock.calls.map(([args]) => args)).toEqual([ { makeFileActive: false, path: 'foo/bar/baz/.editorconfig' }, { makeFileActive: false, path: 'foo/bar/.editorconfig' }, { makeFileActive: false, path: 'foo/.editorconfig' }, { makeFileActive: false, path: '.editorconfig' }, ]); expect(vm.getRawFileData.mock.calls.map(([args]) => args)).toEqual([ { path: 'foo/bar/baz/.editorconfig' }, { path: 'foo/bar/.editorconfig' }, { path: 'foo/.editorconfig' }, { path: '.editorconfig' }, ]); }); }); }); });