chore(lint): disable @typescript-eslint/no-unused-vars rule for tests…

… and mocks (#12301)

.eslintrc.js

@@ -100,7 +100,6 @@ module.exports = {
         'packages/expect/src/matchers.ts',
         'packages/expect/src/print.ts',
         'packages/expect/src/toThrowMatchers.ts',
-        'packages/expect/src/types.ts',
         'packages/expect/src/utils.ts',
         'packages/jest-core/src/ReporterDispatcher.ts',
         'packages/jest-core/src/TestScheduler.ts',
@@ -259,11 +258,13 @@ module.exports = {
         'website/**',
         '**/__mocks__/**',
         '**/__tests__/**',
+        '**/__typetests__/**',
         '**/__performance_tests__/**',
         'packages/diff-sequences/perf/index.js',
         'packages/pretty-format/perf/test.js',
       ],
       rules: {
+        '@typescript-eslint/no-unused-vars': 'off',
         'import/no-unresolved': 'off',
         'no-console': 'off',
         'no-unused-vars': 'off',

e2e/coverage-remapping/covered.ts

@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-/* eslint-disable local/ban-types-eventually, @typescript-eslint/no-unused-vars */
+/* eslint-disable local/ban-types-eventually */
 
 export = function difference(a: number, b: number): number {
   const branch1: boolean = true ? 1 : 0;

e2e/stack-trace-source-maps-with-coverage/lib.ts

@@ -4,8 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  */
-// @ts-expect-error
-// eslint-disable-next-line @typescript-eslint/no-unused-vars
+
 interface NotUsedButTakesUpLines {
   a: number;
   b: string;

e2e/stack-trace-source-maps/__tests__/fails.ts

@@ -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.
  */
-// eslint-disable-next-line @typescript-eslint/no-unused-vars
+
 interface NotUsedButTakesUpLines {
   a: number;
   b: string;

packages/expect/__typetests__/expect.test.ts

@@ -5,9 +5,12 @@
  * LICENSE file in the root directory of this source tree.
  */
 
+import {expectError} from 'tsd-lite';
 import type * as expect from 'expect';
 
-export type M = expect.Matchers<void, unknown>;
-export type N = expect.Matchers<void>;
-// @ts-expect-error: Generic type 'Matchers<R, T>' requires between 1 and 2 type arguments.
-export type E = expect.Matchers;
+type M = expect.Matchers<void, unknown>;
+type N = expect.Matchers<void>;
+
+expectError(() => {
+  type E = expect.Matchers;
+});

packages/expect/package.json

@@ -26,9 +26,11 @@
   },
   "devDependencies": {
     "@jest/test-utils": "^27.4.6",
+    "@tsd/typescript": "~4.1.5",
     "chalk": "^4.0.0",
     "fast-check": "^2.0.0",
-    "immutable": "^4.0.0"
+    "immutable": "^4.0.0",
+    "tsd-lite": "^0.5.1"
   },
   "engines": {
     "node": "^10.13.0 || ^12.13.0 || ^14.15.0 || >=15.0.0"

packages/jest-matcher-utils/src/__tests__/Replaceable.test.ts

@@ -39,7 +39,6 @@ describe('Replaceable', () => {
 
     test('init with other type should throw error', () => {
       expect(() => {
-        //eslint-disable-next-line @typescript-eslint/no-unused-vars
         const replaceable = new Replaceable(new Date());
       }).toThrow('Type date is not support in Replaceable!');
     });

packages/jest-snapshot/src/__tests__/utils.test.ts

@@ -178,8 +178,7 @@ test('escaping', () => {
       'exports[`key`] = `"\'\\\\`;\n',
   );
 
-  // @ts-expect-error
-  const exports = {}; // eslint-disable-line @typescript-eslint/no-unused-vars
+  const exports = {};
   // eslint-disable-next-line no-eval
   const readData = eval('var exports = {}; ' + writtenData + ' exports');
   expect(readData).toEqual({key: data});

packages/jest-types/package.json

@@ -28,7 +28,7 @@
   },
   "devDependencies": {
     "@tsd/typescript": "~4.1.5",
-    "tsd-lite": "^0.5.0"
+    "tsd-lite": "^0.5.1"
   },
   "publishConfig": {
     "access": "public"

yarn.lock

@@ -2803,7 +2803,7 @@ __metadata:
     "@types/node": "*"
     "@types/yargs": ^16.0.0
     chalk: ^4.0.0
-    tsd-lite: ^0.5.0
+    tsd-lite: ^0.5.1
   languageName: unknown
   linkType: soft
 
@@ -9883,12 +9883,14 @@ __metadata:
   dependencies:
     "@jest/test-utils": ^27.4.6
     "@jest/types": ^27.4.2
+    "@tsd/typescript": ~4.1.5
     chalk: ^4.0.0
     fast-check: ^2.0.0
     immutable: ^4.0.0
     jest-get-type: ^27.4.0
     jest-matcher-utils: ^27.4.6
     jest-message-util: ^27.4.6
+    tsd-lite: ^0.5.1
   languageName: unknown
   linkType: soft
 
@@ -20663,12 +20665,12 @@ [email protected]:
   languageName: node
   linkType: hard
 
-"tsd-lite@npm:^0.5.0":
-  version: 0.5.0
-  resolution: "tsd-lite@npm:0.5.0"
+"tsd-lite@npm:^0.5.0, tsd-lite@npm:^0.5.1":
+  version: 0.5.1
+  resolution: "tsd-lite@npm:0.5.1"
   peerDependencies:
     "@tsd/typescript": ^3.8.3 || ^4.0.7
-  checksum: 6590ca24f2ac07e961ec3786a94269c26bfa93b09c3d397f5f3c3b09fedee515dbe96aa09de4c24ce3a42a3bbe47543f0a30aa06770b34b4a6eb8b61e92dce21
+  checksum: 875cf890f3cc10c0974a4588568ee9e5202b047480cd261dbe1e7487fb25b56df6217b2a3e95b5cc1a88d27e0e1f13299b3048b908afe2da782369e381ad083c
   languageName: node
   linkType: hard