fix: remove require.requireActual

CHANGELOG.md

@@ -10,6 +10,8 @@
 
 ### Chore & Maintenance
 
+- `[jest-runtime]` [**BREAKING**] Remove long-deprecated `require.requireActual` and `require.requireMock` methods ([#9854](https://github.com/facebook/jest/pull/9854))
+
 ### Performance
 
 ## 25.4.0

packages/jest-environment/src/index.ts

@@ -58,11 +58,6 @@ export declare class JestEnvironment {
 
 export type Module = NodeModule;
 
-export interface LocalModuleRequire extends NodeRequire {
-  requireActual(moduleName: string): unknown;
-  requireMock(moduleName: string): unknown;
-}
-
 // TODO: Move to some separate package
 export interface Jest {
   /**

packages/jest-haste-map/src/lib/__tests__/dependencyExtractor.test.js

@@ -184,46 +184,6 @@ describe('dependencyExtractor', () => {
     expect(extract(code)).toEqual(new Set(['dep1', 'dep2', 'dep3']));
   });
 
-  it('should extract dependencies from `require.requireActual` calls', () => {
-    const code = `
-      // Good
-      require.requireActual('dep1');
-      const dep2 = require.requireActual(
-        "dep2",
-      );
-      if (require.requireActual(\`dep3\`).cond) {}
-      require
-        .requireActual('dep4');
-
-      // Bad
-      ${COMMENT_NO_NEG_LB} foo . require.requireActual('inv1')
-      xrequire.requireActual('inv2');
-      require.requireActualx('inv3');
-      require.requireActual('inv4', 'inv5');
-    `;
-    expect(extract(code)).toEqual(new Set(['dep1', 'dep2', 'dep3', 'dep4']));
-  });
-
-  it('should extract dependencies from `require.requireMock` calls', () => {
-    const code = `
-      // Good
-      require.requireMock('dep1');
-      const dep2 = require.requireMock(
-        "dep2",
-      );
-      if (require.requireMock(\`dep3\`).cond) {}
-      require
-        .requireMock('dep4');
-
-      // Bad
-      ${COMMENT_NO_NEG_LB} foo . require.requireMock('inv1')
-      xrequire.requireMock('inv2');
-      require.requireMockx('inv3');
-      require.requireMock('inv4', 'inv5');
-    `;
-    expect(extract(code)).toEqual(new Set(['dep1', 'dep2', 'dep3', 'dep4']));
-  });
-
   it('should extract dependencies from `jest.requireActual` calls', () => {
     const code = `
       // Good

packages/jest-haste-map/src/lib/dependencyExtractor.ts

@@ -63,7 +63,6 @@ const IMPORT_OR_EXPORT_RE = createRegExp(
 const JEST_EXTENSIONS_RE = createRegExp(
   [
     ...functionCallStart(
-      'require\\s*\\.\\s*(?:requireActual|requireMock)',
       'jest\\s*\\.\\s*(?:requireActual|requireMock|genMockFromModule)',
     ),
     CAPTURE_STRING_LITERAL(1),

packages/jest-runtime/src/index.ts

@@ -23,7 +23,6 @@ import type {Config} from '@jest/types';
 import type {
   Jest,
   JestEnvironment,
-  LocalModuleRequire,
   Module,
   ModuleWrapper,
 } from '@jest/environment';
@@ -1250,7 +1249,7 @@ class Runtime {
   private _createRequireImplementation(
     from: InitialModule,
     options?: InternalModuleOptions,
-  ): LocalModuleRequire {
+  ): NodeRequire {
     // TODO: somehow avoid having to type the arguments - they should come from `NodeRequire/LocalModuleRequire.resolve`
     const resolve = (moduleName: string, options: ResolveOptions) =>
       this._requireResolve(from.filename, moduleName, options);
@@ -1260,13 +1259,8 @@ class Runtime {
     const moduleRequire = (options && options.isInternalModule
       ? (moduleName: string) =>
           this.requireInternalModule(from.filename, moduleName)
-      : this.requireModuleOrMock.bind(
-          this,
-          from.filename,
-        )) as LocalModuleRequire;
+      : this.requireModuleOrMock.bind(this, from.filename)) as NodeRequire;
     moduleRequire.extensions = Object.create(null);
-    moduleRequire.requireActual = this.requireActual.bind(this, from.filename);
-    moduleRequire.requireMock = this.requireMock.bind(this, from.filename);
     moduleRequire.resolve = resolve;
     moduleRequire.cache = (() => {
       const notPermittedMethod = () => {