fix: require.resolve on default test sequencer and test environment

CHANGELOG.md

@@ -12,6 +12,7 @@
 
 ### Fixes
 
+- `[jest-config]` `require.resolve` on default test sequencer and test environment ([#11482](https://github.com/facebook/jest/pull/11482))
 - `[jest-mock]` Fixed `fn` and `spyOn` exports ([#11480](https://github.com/facebook/jest/pull/11480))
 
 ## 27.0.2

packages/jest-config/src/__tests__/normalize.test.ts

@@ -754,6 +754,19 @@ describe('testEnvironment', () => {
  );
  });
 
+ it('resolves to node environment by default', async () => {
+ const {options} = await normalize(
+ {
+ rootDir: '/root',
+ },
+ {} as Config.Argv,
+ );
+
+ expect(options.testEnvironment).toEqual(
+ require.resolve('jest-environment-node'),
+ );
+ });
+
  it('throws on invalid environment names', async () => {
  await expect(
  normalize(

packages/jest-config/src/normalize.ts

@@ -608,7 +608,9 @@ export default async function normalize(
 
  options.testEnvironment = resolveTestEnvironment({
  rootDir: options.rootDir,
- testEnvironment: options.testEnvironment || DEFAULT_CONFIG.testEnvironment,
+ testEnvironment:
+ options.testEnvironment ||
+ require.resolve(DEFAULT_CONFIG.testEnvironment),
  });
 
  if (!options.roots && options.testPathDirs) {
@@ -1054,7 +1056,8 @@ export default async function normalize(
  }
 
  newOptions.testSequencer = resolveSequencer(newOptions.resolver, {
- filePath: options.testSequencer || DEFAULT_CONFIG.testSequencer,
+ filePath:
+ options.testSequencer || require.resolve(DEFAULT_CONFIG.testSequencer),
  rootDir: options.rootDir,
  });