122 lines
4.2 KiB
JavaScript
122 lines
4.2 KiB
JavaScript
import { Emitter } from 'monaco-editor';
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import { setHTMLFixture, resetHTMLFixture } from 'helpers/fixtures';
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import waitForPromises from 'helpers/wait_for_promises';
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import EditBlob from '~/blob_edit/edit_blob';
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import { SourceEditorExtension } from '~/editor/extensions/source_editor_extension_base';
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import { FileTemplateExtension } from '~/editor/extensions/source_editor_file_template_ext';
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import { EditorMarkdownExtension } from '~/editor/extensions/source_editor_markdown_ext';
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import { EditorMarkdownPreviewExtension } from '~/editor/extensions/source_editor_markdown_livepreview_ext';
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import { ToolbarExtension } from '~/editor/extensions/source_editor_toolbar_ext';
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import SourceEditor from '~/editor/source_editor';
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jest.mock('~/editor/source_editor');
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jest.mock('~/editor/extensions/source_editor_extension_base');
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jest.mock('~/editor/extensions/source_editor_file_template_ext');
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jest.mock('~/editor/extensions/source_editor_markdown_ext');
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jest.mock('~/editor/extensions/source_editor_markdown_livepreview_ext');
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jest.mock('~/editor/extensions/source_editor_toolbar_ext');
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const PREVIEW_MARKDOWN_PATH = '/foo/bar/preview_markdown';
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const defaultExtensions = [
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{ definition: SourceEditorExtension },
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{ definition: FileTemplateExtension },
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{ definition: ToolbarExtension },
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];
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const markdownExtensions = [
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{ definition: EditorMarkdownExtension },
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{
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definition: EditorMarkdownPreviewExtension,
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setupOptions: { previewMarkdownPath: PREVIEW_MARKDOWN_PATH },
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},
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];
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describe('Blob Editing', () => {
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let blobInstance;
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const useMock = jest.fn(() => markdownExtensions);
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const unuseMock = jest.fn();
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const emitter = new Emitter();
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const mockInstance = {
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use: useMock,
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unuse: unuseMock,
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setValue: jest.fn(),
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getValue: jest.fn().mockReturnValue('test value'),
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focus: jest.fn(),
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onDidChangeModelLanguage: emitter.event,
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};
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beforeEach(() => {
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setHTMLFixture(`
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<form class="js-edit-blob-form">
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<div id="file_path"></div>
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<div id="editor"></div>
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<textarea id="file-content"></textarea>
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</form>
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`);
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jest.spyOn(SourceEditor.prototype, 'createInstance').mockReturnValue(mockInstance);
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});
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afterEach(() => {
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jest.clearAllMocks();
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unuseMock.mockClear();
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useMock.mockClear();
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resetHTMLFixture();
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});
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const editorInst = (isMarkdown) => {
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blobInstance = new EditBlob({
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isMarkdown,
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previewMarkdownPath: PREVIEW_MARKDOWN_PATH,
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});
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return blobInstance;
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};
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const initEditor = async (isMarkdown = false) => {
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editorInst(isMarkdown);
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await waitForPromises();
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};
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it('loads SourceEditorExtension and FileTemplateExtension by default', async () => {
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await initEditor();
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expect(useMock).toHaveBeenCalledWith(defaultExtensions);
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});
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describe('Markdown', () => {
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it('does not load MarkdownExtensions by default', async () => {
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await initEditor();
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expect(EditorMarkdownExtension).not.toHaveBeenCalled();
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expect(EditorMarkdownPreviewExtension).not.toHaveBeenCalled();
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});
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it('loads MarkdownExtension only for the markdown files', async () => {
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await initEditor(true);
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expect(useMock).toHaveBeenCalledTimes(2);
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expect(useMock.mock.calls[1]).toEqual([markdownExtensions]);
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});
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it('correctly handles switching from markdown and un-uses markdown extensions', async () => {
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await initEditor(true);
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expect(unuseMock).not.toHaveBeenCalled();
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await emitter.fire({ newLanguage: 'plaintext', oldLanguage: 'markdown' });
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expect(unuseMock).toHaveBeenCalledWith(markdownExtensions);
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});
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it('correctly handles switching from non-markdown to markdown extensions', async () => {
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const mdSpy = jest.fn();
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await initEditor();
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blobInstance.fetchMarkdownExtension = mdSpy;
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expect(mdSpy).not.toHaveBeenCalled();
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await emitter.fire({ newLanguage: 'markdown', oldLanguage: 'plaintext' });
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expect(mdSpy).toHaveBeenCalled();
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});
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});
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it('adds trailing newline to the blob content on submit', async () => {
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const form = document.querySelector('.js-edit-blob-form');
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const fileContentEl = document.getElementById('file-content');
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await initEditor();
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form.dispatchEvent(new Event('submit'));
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expect(fileContentEl.value).toBe('test value\n');
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});
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});
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