spec/frontend/__mocks__/monaco-editor/index.js


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// NOTE:
// These imports are pulled from 'monaco-editor/esm/vs/editor/editor.main.js'
// We don't want to include 'monaco-editor/esm/vs/editor/edcore' because it causes
// lots of compatability issues with Jest
// Issue: https://gitlab.com/gitlab-org/gitlab/-/issues/209863
import 'monaco-editor/esm/vs/language/typescript/monaco.contribution';
import 'monaco-editor/esm/vs/language/css/monaco.contribution';
import 'monaco-editor/esm/vs/language/json/monaco.contribution';
import 'monaco-editor/esm/vs/language/html/monaco.contribution';
import 'monaco-editor/esm/vs/basic-languages/monaco.contribution';
import 'monaco-yaml/lib/esm/monaco.contribution';

// This language starts trying to spin up web workers which obviously breaks in Jest environment
jest.mock('monaco-editor/esm/vs/language/typescript/tsMode');
jest.mock('monaco-yaml/lib/esm/yamlMode');

export * from 'monaco-editor/esm/vs/editor/editor.api';