fix: remove defensive code marked for removal

CHANGELOG.md

@@ -22,7 +22,10 @@
 - `[*]` [**BREAKING**] Drop support for `typescript@3.8`, minimum version is now `4.2` ([#11142](https://github.com/facebook/jest/pull/11142))
 - `[*]` Bundle all `.d.ts` files into a single `index.d.ts` per module ([#12345](https://github.com/facebook/jest/pull/12345))
 - `[expect]` [**BREAKING**] Remove support for importing `build/utils` ([#12323](https://github.com/facebook/jest/pull/12323))
+- `[jest-config]` [**BREAKING**] Remove `getTestEnvironment` export ([#12353](https://github.com/facebook/jest/pull/12353))
 - `[@jest/core]` Use `index.ts` instead of `jest.ts` as main export ([#12329](https://github.com/facebook/jest/pull/12329))
+- `[jest-resolve]` [**BREAKING**] Make `requireResolveFunction` argument mandatory ([#12353](https://github.com/facebook/jest/pull/12353))
+- `[jest-runner]` [**BREAKING**] Remove some type exports from `@jest/test-result` ([#12353](https://github.com/facebook/jest/pull/12353))
 - `[jest]` Use `index.ts` instead of `jest.ts` as main export ([#12329](https://github.com/facebook/jest/pull/12329))
 
 ### Performance

packages/jest-config/src/index.ts

@@ -16,9 +16,6 @@ import readConfigFileAndSetRootDir from './readConfigFileAndSetRootDir';
 import resolveConfigPath from './resolveConfigPath';
 import {isJSONString, replaceRootDirInPath} from './utils';
 
-// TODO: remove export in Jest 28
-export {resolveTestEnvironment as getTestEnvironment} from 'jest-resolve';
-
 export {isJSONString} from './utils';
 export {default as normalize} from './normalize';
 export {default as deprecationEntries} from './Deprecated';

packages/jest-resolve/src/utils.ts

@@ -96,12 +96,11 @@ const resolveWithPrefix = (
 export const resolveTestEnvironment = ({
   rootDir,
   testEnvironment: filePath,
-  // TODO: remove default in Jest 28
-  requireResolveFunction = require.resolve,
+  requireResolveFunction,
 }: {
   rootDir: Config.Path;
   testEnvironment: string;
-  requireResolveFunction?: (moduleName: string) => string;
+  requireResolveFunction: (moduleName: string) => string;
 }): string =>
   resolveWithPrefix(undefined, {
     filePath,
@@ -125,12 +124,11 @@ export const resolveWatchPlugin = (
   {
     filePath,
     rootDir,
-    // TODO: remove default in Jest 28
-    requireResolveFunction = require.resolve,
+    requireResolveFunction,
   }: {
     filePath: string;
     rootDir: Config.Path;
-    requireResolveFunction?: (moduleName: string) => string;
+    requireResolveFunction: (moduleName: string) => string;
   },
 ): string =>
   resolveWithPrefix(resolver, {
@@ -155,12 +153,11 @@ export const resolveRunner = (
   {
     filePath,
     rootDir,
-    // TODO: remove default in Jest 28
-    requireResolveFunction = require.resolve,
+    requireResolveFunction,
   }: {
     filePath: string;
     rootDir: Config.Path;
-    requireResolveFunction?: (moduleName: string) => string;
+    requireResolveFunction: (moduleName: string) => string;
   },
 ): string =>
   resolveWithPrefix(resolver, {
@@ -177,12 +174,11 @@ export const resolveSequencer = (
   {
     filePath,
     rootDir,
-    // TODO: remove default in Jest 28
-    requireResolveFunction = require.resolve,
+    requireResolveFunction,
   }: {
     filePath: string;
     rootDir: Config.Path;
-    requireResolveFunction?: (moduleName: string) => string;
+    requireResolveFunction: (moduleName: string) => string;
   },
 ): string =>
   resolveWithPrefix(resolver, {

packages/jest-runner/src/index.ts

@@ -28,9 +28,6 @@ import type {
   TestWatcher,
 } from './types';
 
-// TODO: remove re-export in Jest 28
-export type {Test, TestFileEvent, TestEvents} from '@jest/test-result';
-
 const TEST_WORKER_PATH = require.resolve('./testWorker');
 
 interface WorkerInterface extends Worker {