86 lines
2.6 KiB
JavaScript
86 lines
2.6 KiB
JavaScript
import { editor as monacoEditor } from 'monaco-editor';
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import * as utils from '~/editor/utils';
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import { DEFAULT_THEME } from '~/ide/lib/themes';
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describe('Source Editor utils', () => {
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let el;
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const stubUserColorScheme = (value) => {
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if (window.gon == null) {
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window.gon = {};
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}
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window.gon.user_color_scheme = value;
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};
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describe('clearDomElement', () => {
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beforeEach(() => {
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setFixtures('<div id="foo"><div id="bar">Foo</div></div>');
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el = document.getElementById('foo');
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});
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it('removes all child nodes from an element', () => {
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expect(el.children.length).toBe(1);
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utils.clearDomElement(el);
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expect(el.children.length).toBe(0);
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});
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});
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describe('setupEditorTheme', () => {
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beforeEach(() => {
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jest.spyOn(monacoEditor, 'defineTheme').mockImplementation();
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jest.spyOn(monacoEditor, 'setTheme').mockImplementation();
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});
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it.each`
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themeName | expectedThemeName
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${'solarized-light'} | ${'solarized-light'}
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${DEFAULT_THEME} | ${DEFAULT_THEME}
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${'non-existent'} | ${DEFAULT_THEME}
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`(
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'sets the $expectedThemeName theme when $themeName is set in the user preference',
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({ themeName, expectedThemeName }) => {
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stubUserColorScheme(themeName);
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utils.setupEditorTheme();
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expect(monacoEditor.setTheme).toHaveBeenCalledWith(expectedThemeName);
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},
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);
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});
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describe('getBlobLanguage', () => {
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it.each`
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path | expectedLanguage
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${'foo.js'} | ${'javascript'}
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${'foo.js.rb'} | ${'ruby'}
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${'foo.bar'} | ${'plaintext'}
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${undefined} | ${'plaintext'}
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`(
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'sets the $expectedThemeName theme when $themeName is set in the user preference',
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({ path, expectedLanguage }) => {
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const language = utils.getBlobLanguage(path);
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expect(language).toEqual(expectedLanguage);
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},
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);
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});
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describe('setupCodeSnipet', () => {
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beforeEach(() => {
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jest.spyOn(monacoEditor, 'colorizeElement').mockImplementation();
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jest.spyOn(monacoEditor, 'setTheme').mockImplementation();
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setFixtures('<pre id="foo"></pre>');
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el = document.getElementById('foo');
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});
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it('colorizes the element and applies the preference theme', () => {
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expect(monacoEditor.colorizeElement).not.toHaveBeenCalled();
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expect(monacoEditor.setTheme).not.toHaveBeenCalled();
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utils.setupCodeSnippet(el);
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expect(monacoEditor.colorizeElement).toHaveBeenCalledWith(el);
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expect(monacoEditor.setTheme).toHaveBeenCalled();
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});
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});
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});
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