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Tests using @angular-builders/jest cannot import jest object from @jest/globals #28722

Open
@Lil-Isma

Description

Command

test

Is this a regression?

  • Yes, this behavior used to work in the previous version

The previous version in which this bug was not present was

No response

Description

Importing jest from @jest/globals with the new test builder fails with the error Do not import @jest/globals outside of the Jest test environment.

This isn't an issue when writing spec files as you can directly access it (probably thanks to this) or use import.meta.jest, however this breaks compatibility with third party libs such as Spectator.

Minimal Reproduction

import { jest } from '@jest/globals';
describe('test', () => {
 beforeEach(() => {
 jest.useFakeTimers();
 });
});

Exception or Error

 FAIL dist/test-out/4c1de1b8-6e3e-4b2a-add2-968166a278d8/app.component.spec.mjs
 くろまる Test suite failed to run
 Do not import `@jest/globals` outside of the Jest test environment
 at node_modules/@jest/globals/build/index.js:11:7

Your Environment

Angular CLI: 18.2.9
Node: 22.10.0
Package Manager: npm 10.9.0
OS: win32 x64
Angular: 18.2.8
... animations, common, compiler, compiler-cli, core, forms
... platform-browser, platform-browser-dynamic, router
Package Version
---------------------------------------------------------
@angular-devkit/architect 0.1802.9
@angular-devkit/build-angular 18.2.9
@angular-devkit/core 18.2.9
@angular-devkit/schematics 18.2.9
@angular/cli 18.2.9
@schematics/angular 18.2.9
rxjs 7.8.1
typescript 5.5.4
zone.js 0.14.10

Anything else relevant?

No response

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