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import { Emitter } from 'monaco-editor';
import { setHTMLFixture } from 'helpers/fixtures';
import { EditorWebIdeExtension } from '~/editor/extensions/source_editor_webide_ext';
import SourceEditor from '~/editor/source_editor';
describe('Source Editor Web IDE Extension', () => {
let editorEl;
let editor;
let instance;
beforeEach(() => {
setHTMLFixture('<div id="editor" data-editor-loading></div>');
editorEl = document.getElementById('editor');
editor = new SourceEditor();
});
describe('onSetup', () => {
it.each`
width | renderSideBySide
${'0'} | ${false}
${'699px'} | ${false}
${'700px'} | ${true}
`(
"correctly renders the Diff Editor when the parent element's width is $width",
({ width, renderSideBySide }) => {
editorEl.style.width = width;
instance = editor.createDiffInstance({ el: editorEl });
const sideBySideSpy = jest.spyOn(instance, 'updateOptions');
instance.use({ definition: EditorWebIdeExtension });
expect(sideBySideSpy).toHaveBeenCalledWith({ renderSideBySide });
},
);
it('re-renders the Diff Editor when layout of the modified editor is changed', async () => {
const emitter = new Emitter();
editorEl.style.width = '700px';
instance = editor.createDiffInstance({ el: editorEl });
instance.getModifiedEditor().onDidLayoutChange = emitter.event;
instance.use({ definition: EditorWebIdeExtension });
const sideBySideSpy = jest.spyOn(instance, 'updateOptions');
await emitter.fire();
expect(sideBySideSpy).toHaveBeenCalledWith({ renderSideBySide: true });
editorEl.style.width = '0px';
await emitter.fire();
expect(sideBySideSpy).toHaveBeenCalledWith({ renderSideBySide: false });
});
});
});
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