chore: fix some type errors in tests (#13360)

docs/Configuration.md

@@ -1807,7 +1807,7 @@ Example:
 
 ```js
 // my-custom-environment
-const NodeEnvironment = require('jest-environment-node').default;
+const NodeEnvironment = require('jest-environment-node').TestEnvironment;
 
 class CustomEnvironment extends NodeEnvironment {
   constructor(config, context) {

docs/Puppeteer.md

@@ -84,7 +84,7 @@ const {readFile} = require('fs').promises;
 const os = require('os');
 const path = require('path');
 const puppeteer = require('puppeteer');
-const NodeEnvironment = require('jest-environment-node').default;
+const NodeEnvironment = require('jest-environment-node').TestEnvironment;
 
 const DIR = path.join(os.tmpdir(), 'jest_puppeteer_global_setup');
 

e2e/global-setup-esm/__tests__/test.js

@@ -5,8 +5,8 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import os from 'os';
-import path from 'path';
+import * as os from 'os';
+import * as path from 'path';
 import fs from 'graceful-fs';
 import greeting from '../';
 

e2e/global-setup-esm/setup.js

@@ -4,9 +4,9 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  */
-import crypto from 'crypto';
-import os from 'os';
-import path from 'path';
+import * as crypto from 'crypto';
+import * as os from 'os';
+import * as path from 'path';
 import fs from 'graceful-fs';
 import jestUtil from 'jest-util';
 

e2e/global-teardown-esm/__tests__/test.js

@@ -5,8 +5,8 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import os from 'os';
-import path from 'path';
+import * as os from 'os';
+import * as path from 'path';
 import fs from 'graceful-fs';
 import greeting from '../';
 

e2e/global-teardown-esm/teardown.js

@@ -4,9 +4,9 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  */
-import crypto from 'crypto';
-import os from 'os';
-import path from 'path';
+import * as crypto from 'crypto';
+import * as os from 'os';
+import * as path from 'path';
 import fs from 'graceful-fs';
 import jestUtil from 'jest-util';
 

e2e/require-main/loader.js

@@ -4,7 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  */
-import path from 'path';
+import * as path from 'path';
 
 module.exports = function load(moduleId) {
   return require(path.join(path.dirname(require.main.filename), moduleId));

e2e/resolve-conditions/deno-env.js

@@ -7,7 +7,7 @@
 
 'use strict';
 
-const NodeEnv = require('jest-environment-node').default;
+const NodeEnv = require('jest-environment-node').TestEnvironment;
 
 module.exports = class DenoEnvWithConditions extends NodeEnv {
   exportConditions() {

e2e/test-environment-async/TestEnvironment.js

@@ -9,7 +9,7 @@
 
 const fs = require('fs');
 const os = require('os');
-const JSDOMEnvironment = require('jest-environment-jsdom').default;
+const JSDOMEnvironment = require('jest-environment-jsdom').TestEnvironment;
 const {createDirectory} = require('jest-util');
 
 const DIR = `${os.tmpdir()}/jest-test-environment`;

e2e/test-environment-circus-async/CircusAsyncHandleTestEventEnvironment.js

@@ -7,7 +7,7 @@
 
 'use strict';
 
-const JSDOMEnvironment = require('jest-environment-jsdom').default;
+const JSDOMEnvironment = require('jest-environment-jsdom').TestEnvironment;
 
 const sleep = ms => new Promise(resolve => setTimeout(resolve, ms));
 

e2e/test-environment-circus/CircusHandleTestEventEnvironment.js

@@ -7,7 +7,7 @@
 
 'use strict';
 
-const JSDOMEnvironment = require('jest-environment-jsdom').default;
+const JSDOMEnvironment = require('jest-environment-jsdom').TestEnvironment;
 
 class TestEnvironment extends JSDOMEnvironment {
   handleTestEvent(event) {

e2e/test-environment/DocblockPragmasEnvironment.js

@@ -7,7 +7,7 @@
 
 'use strict';
 
-const JSDOMEnvironment = require('jest-environment-jsdom').default;
+const JSDOMEnvironment = require('jest-environment-jsdom').TestEnvironment;
 
 class TestEnvironment extends JSDOMEnvironment {
   constructor(config, context) {

e2e/test-environment/EsmDefaultEnvironment.js

@@ -8,7 +8,7 @@
 
 exports.__esModule = true;
 
-const NodeEnvironment = require('jest-environment-node').default;
+const NodeEnvironment = require('jest-environment-node').TestEnvironment;
 
 class Env extends NodeEnvironment {
   constructor(config, options) {

e2e/transform/transform-environment/environment.ts

@@ -5,12 +5,15 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import type {Config} from '@jest/types';
+import type {
+  EnvironmentContext,
+  JestEnvironmentConfig,
+} from '@jest/environment';
 import NodeEnvironment from 'jest-environment-node';
 
 export default class CustomEnvironment extends NodeEnvironment {
-  constructor(config: Config.ProjectConfig) {
-    super(config);
+  constructor(config: JestEnvironmentConfig, context: EnvironmentContext) {
+    super(config, context);
     this.global.one = 1;
   }
 }

examples/mongodb/mongo-environment.js

@@ -1,12 +1,12 @@
-import fs from 'fs';
-import path from 'path';
-import NodeEnvironment from 'jest-environment-node';
+import * as fs from 'fs';
+import * as path from 'path';
+import {TestEnvironment} from 'jest-environment-node';
 
 const globalConfigPath = path.join(__dirname, 'globalConfig.json');
 
-class MongoEnvironment extends NodeEnvironment {
-  constructor(config) {
-    super(config);
+class MongoEnvironment extends TestEnvironment {
+  constructor(config, context) {
+    super(config, context);
   }
 
   async setup() {

examples/mongodb/setup.js

@@ -1,5 +1,5 @@
-import fs from 'fs';
-import path from 'path';
+import * as fs from 'fs';
+import * as path from 'path';
 import {MongoMemoryServer} from 'mongodb-memory-server';
 
 const globalConfigPath = path.join(__dirname, 'globalConfig.json');

examples/mongodb/teardown.js

@@ -1,5 +1,5 @@
-import fs from 'fs';
-import path from 'path';
+import * as fs from 'fs';
+import * as path from 'path';
 
 const globalConfigPath = path.join(__dirname, 'globalConfig.json');
 

packages/expect-utils/src/__tests__/isError.test.ts

@@ -16,12 +16,20 @@ import {isError} from '../utils';
 // Copied from https://github.com/graingert/angular.js/blob/a43574052e9775cbc1d7dd8a086752c979b0f020/test/AngularSpec.js#L1883
 describe('isError', () => {
   function testErrorFromDifferentContext(
-    createError: (win: Window | null) => Error,
+    createError: (win: Window) => Error | null,
   ) {
     const iframe = document.createElement('iframe');
     document.body.appendChild(iframe);
     try {
-      const error = createError(iframe.contentWindow);
+      const contentWindow = iframe.contentWindow;
+
+      expect(contentWindow).toBeTruthy();
+
+      if (!contentWindow) {
+        throw new Error('Dead code');
+      }
+
+      const error = createError(contentWindow);
       expect(isError(error)).toBe(true);
     } finally {
       iframe.parentElement!.removeChild(iframe);
@@ -38,14 +46,14 @@ describe('isError', () => {
   });
 
   it('should detect errors from another context', () => {
-    testErrorFromDifferentContext((win: Window) => new win.Error());
+    testErrorFromDifferentContext(win => new win.Error());
   });
 
   it('should detect DOMException errors from another context', () => {
-    testErrorFromDifferentContext((win: Window) => {
+    testErrorFromDifferentContext(win => {
       try {
         win.document.querySelectorAll('');
-      } catch (e) {
+      } catch (e: any) {
         return e;
       }
       return null;

packages/expect/src/__tests__/assertionCounts.test.ts

@@ -36,7 +36,7 @@ describe('.hasAssertions()', () => {
   });
 
   it('throws if expected is not undefined', () => {
-    jestExpect(() => {
+    expect(() => {
       // @ts-expect-error
       jestExpect.hasAssertions(2);
     }).toThrowErrorMatchingSnapshot();

packages/expect/src/__tests__/matchers-toEqual.property.test.ts

@@ -25,7 +25,7 @@ describe('toEqual', () => {
   });
 
   it('should be symmetric', () => {
-    const safeExpectEqual = (a, b) => {
+    const safeExpectEqual = (a: unknown, b: unknown) => {
       try {
         expect(a).toEqual(b);
         return true;

packages/expect/src/__tests__/matchers-toStrictEqual.property.test.ts

@@ -6,7 +6,7 @@
  *
  */
 
-import assert from 'assert';
+import * as assert from 'assert';
 import fc from 'fast-check';
 import expect from '..';
 import {
@@ -15,15 +15,15 @@ import {
 } from './__arbitraries__/sharedSettings';
 
 describe('toStrictEqual', () => {
-  const safeExpectStrictEqual = (a, b) => {
+  const safeExpectStrictEqual = (a: unknown, b: unknown) => {
     try {
       expect(a).toStrictEqual(b);
       return true;
     } catch {
       return false;
     }
   };
-  const safeAssertDeepStrictEqual = (a, b) => {
+  const safeAssertDeepStrictEqual = (a: unknown, b: unknown) => {
     try {
       assert.deepStrictEqual(a, b);
       return true;

packages/expect/src/__tests__/matchers.test.js

@@ -61,7 +61,7 @@ describe('.rejects', () => {
   });
 
   it('should reject async function to toThrow', async () => {
-    await expect(async () => {
+    await jestExpect(async () => {
       throw new Error('Test');
     }).rejects.toThrow('Test');
   });