Apr 14, 2025 · Feb 4, 2025 · Feb 4, 2025 · Feb 4, 2025 · Mar 5, 2025 · Mar 6, 2025
diff --git a/eslint.config.mjs b/eslint.config.mjs

 const vitestFiles = [
  'packages/eslint-plugin-internal/tests/**/*.test.{ts,tsx,cts,mts}',
  'packages/typescript-eslint/tests/**/*.test.{ts,tsx,cts,mts}',
  'packages/visitor-keys/tests/**/*.test.{ts,tsx,cts,mts}',
  'packages/integration-tests/tests/**/*.test.{ts,tsx,cts,mts},',
  'packages/integration-tests/tools/integration-test-base.ts',
  'packages/integration-tests/tools/pack-packages.ts',
  'packages/parser/tests/lib/**/*.test.{ts,tsx,cts,mts}',
  'packages/parser/tests/test-utils/**/*.{ts,tsx,cts,mts}',
  'packages/utils/tests/**/*.test?(-d).{ts,tsx,cts,mts}',
  'packages/type-utils/tests/**/*.test.{ts,tsx,cts,mts}',
  'packages/typescript-eslint/tests/**/*.test.{ts,tsx,cts,mts}',
  'packages/utils/tests/**/*.test?(-d).{ts,tsx,cts,mts}',
  'packages/visitor-keys/tests/**/*.test.{ts,tsx,cts,mts}',
 ];

 export default tseslint.config(
    files: [
      'packages/*/tests/**/*.test.{ts,tsx,cts,mts}',
      'packages/*/tests/**/test.{ts,tsx,cts,mts}',
      'packages/integration-tests/tools/integration-test-base.ts',
      'packages/integration-tests/tools/pack-packages.ts',
    ],
    ignores: vitestFiles,
    rules: {
diff --git a/knip.ts b/knip.ts
      ignore: ['tests/fixtures/**'],
    },
    'packages/integration-tests': {
      ignore: ['fixtures/**', 'typings/global.d.ts'],
      ignore: ['fixtures/**'],
    },
    'packages/parser': {
      ignore: ['tests/fixtures/**'],
diff --git a/packages/integration-tests/fixtures/flat-config-types-@types__eslint-v8/eslint.config.js b/packages/integration-tests/fixtures/flat-config-types-@types__eslint-v8/eslint.config.js
 import { FlatCompat } from '@eslint/eslintrc';
 import eslint from '@eslint/js';
 import stylisticPlugin from '@stylistic/eslint-plugin';
 import vitestPlugin from '@vitest/eslint-plugin';
 import deprecationPlugin from 'eslint-plugin-deprecation';
 import jestPlugin from 'eslint-plugin-jest';
 import tseslint from 'typescript-eslint';

 import __dirname from './dirname.cjs';
    plugins: {
      ['@typescript-eslint']: tseslint.plugin,
      ['deprecation']: deprecationPlugin,
      ['jest']:jestPlugin,
      ['vitest']:vitestPlugin,
    },
  },
  eslint.configs.recommended,
      ['@stylistic']: stylisticPlugin,
      ['@typescript-eslint']: tseslint.plugin,
      ['deprecation']: deprecationPlugin,
      ['jest']:jestPlugin,
      ['vitest']:vitestPlugin,
    },
  });
  tseslint.config(
    eslint.configs.recommended,
    ...tseslint.configs.recommended,
    stylisticPlugin.configs['recommended-flat'],
 jestPlugin.configs['flat/recommended'],
 vitestPlugin.configs.recommended,
  );
  tseslint.config(
    // @ts-expect-error
    compat.config(deprecationPlugin.configs.recommended),
 ...compat.config(jestPlugin.configs.recommended),
 vitestPlugin.configs.recommended,
  );
  tseslint.config(
    // @ts-expect-error
    deprecationPlugin.configs.recommended,
 jestPlugin.configs.recommended,
 vitestPlugin.configs.recommended,
  );
 }
diff --git a/packages/integration-tests/fixtures/flat-config-types-@types__eslint-v8/package.json b/packages/integration-tests/fixtures/flat-config-types-@types__eslint-v8/package.json
    "eslint": "9.9.1",
    "@stylistic/eslint-plugin": "2.3.0",
    "eslint-plugin-deprecation": "latest",
    "eslint-plugin-jest": "latest"
    "@vitest/eslint-plugin": "latest"
  }
 }
diff --git a/packages/integration-tests/fixtures/flat-config-types-@types__eslint-v9/eslint.config.js b/packages/integration-tests/fixtures/flat-config-types-@types__eslint-v9/eslint.config.js
 import { FlatCompat } from '@eslint/eslintrc';
 import eslint from '@eslint/js';
 import stylisticPlugin from '@stylistic/eslint-plugin';
 import vitestPlugin from '@vitest/eslint-plugin';
 import deprecationPlugin from 'eslint-plugin-deprecation';
 import jestPlugin from 'eslint-plugin-jest';
 import tseslint from 'typescript-eslint';

 import __dirname from './dirname.cjs';
    plugins: {
      ['@typescript-eslint']: tseslint.plugin,
      ['deprecation']: deprecationPlugin,
      ['jest']:jestPlugin,
      ['vitest']:vitestPlugin,
    },
  },
  eslint.configs.recommended,
      ['@stylistic']: stylisticPlugin,
      ['@typescript-eslint']: tseslint.plugin,
      ['deprecation']: deprecationPlugin,
      ['jest']:jestPlugin,
      ['vitest']:vitestPlugin,
    },
  });
  tseslint.config(
    eslint.configs.recommended,
    ...tseslint.configs.recommended,
    stylisticPlugin.configs['recommended-flat'],
 jestPlugin.configs['flat/recommended'],
 vitestPlugin.configs.recommended,
  );
  tseslint.config(
    // @ts-expect-error
    compat.config(deprecationPlugin.configs.recommended),
 ...compat.config(jestPlugin.configs.recommended),
 vitestPlugin.configs.recommended,
  );
  tseslint.config(
    // @ts-expect-error
    deprecationPlugin.configs.recommended,
 jestPlugin.configs.recommended,
 vitestPlugin.configs.recommended,
  );
 }
diff --git a/packages/integration-tests/fixtures/flat-config-types-@types__eslint-v9/package.json b/packages/integration-tests/fixtures/flat-config-types-@types__eslint-v9/package.json
    "eslint": "latest",
    "@stylistic/eslint-plugin": "latest",
    "eslint-plugin-deprecation": "latest",
    "eslint-plugin-jest": "latest"
    "@vitest/eslint-plugin": "latest"
  }
 }
diff --git a/packages/integration-tests/jest.config.js b/packages/integration-tests/jest.config.js
diff --git a/packages/integration-tests/package.json b/packages/integration-tests/package.json
  "scripts": {
    "format": "prettier --write \"./**/*.{ts,mts,cts,tsx,js,mjs,cjs,jsx,json,md,css}\" --ignore-path ../../.prettierignore",
    "lint": "npx nx lint",
    "test": "jest --no-coverage",
    "test": "vitest --run --config=$INIT_CWD/vitest.config.mts",
    "check-types": "npx nx typecheck"
  },
  "devDependencies": {
    "@jest/types": "29.6.3",
    "jest": "29.7.0",
    "tsx": "*"
    "@vitest/coverage-v8": "^3.1.1",
    "vitest": "^3.1.1"
  }
 }
diff --git a/packages/integration-tests/project.json b/packages/integration-tests/project.json
 {
  "name": "integration-tests",
  "$schema": "../../node_modules/nx/schemas/project-schema.json",
  "type": "library",
  "projectType": "library",
  "root": "packages/integration-tests",
  "sourceRoot": "packages/integration-tests/tools",
  "implicitDependencies": ["typescript-eslint"],
  "targets": {
    "lint": {
      "executor": "@nx/eslint:lint",
      "outputs": ["{options.outputFile}"]
    },
    "test": {
      "executor": "@nx/vite:test"
    }
  }
 }
diff --git a/packages/integration-tests/tests/__snapshots__/eslint-v8.test.ts.snap b/packages/integration-tests/tests/__snapshots__/eslint-v8.test.ts.snap
 //Jest Snapshot v1, https://goo.gl/fbAQLP
 //Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html

 exports[`eslint-v8 eslint should work successfully 1`] = `
 exports[`eslint-v8>eslint > should work successfully 1`] = `
 [
  {
    "errorCount": 1,
diff --git a/...es/integration-tests/tests/__snapshots__/flat-config-types-@types__eslint-v8.test.ts.snap b/...es/integration-tests/tests/__snapshots__/flat-config-types-@types__eslint-v8.test.ts.snap
 //Jest Snapshot v1, https://goo.gl/fbAQLP
 //Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html

 exports[`flat-config-types-@types__eslint-v8 eslint should work successfully 1`] = `
 exports[`flat-config-types-@types__eslint-v8>eslint > should work successfully 1`] = `
 [
  {
    "errorCount": 3,
 import { FlatCompat } from '@eslint/eslintrc'
 import eslint from '@eslint/js'
 import stylisticPlugin from '@stylistic/eslint-plugin'
 import vitestPlugin from '@vitest/eslint-plugin'
 import deprecationPlugin from 'eslint-plugin-deprecation'
 import jestPlugin from 'eslint-plugin-jest'
 import tseslint from 'typescript-eslint'

 import __dirname from './dirname.cjs'
    plugins: {
      ['@typescript-eslint']: tseslint.plugin,
      ['deprecation']: deprecationPlugin,
      ['jest']:jestPlugin,
      ['vitest']:vitestPlugin,
    },
  },
  eslint.configs.recommended,
      ['@stylistic']: stylisticPlugin,
      ['@typescript-eslint']: tseslint.plugin,
      ['deprecation']: deprecationPlugin,
      ['jest']:jestPlugin,
      ['vitest']:vitestPlugin,
    },
  })
  tseslint.config(
    eslint.configs.recommended,
    ...tseslint.configs.recommended,
    stylisticPlugin.configs['recommended-flat'],
 jestPlugin.configs['flat/recommended'],
 vitestPlugin.configs.recommended,
  )
  tseslint.config(
    // @ts-expect-error
    compat.config(deprecationPlugin.configs.recommended),
 ...compat.config(jestPlugin.configs.recommended),
 vitestPlugin.configs.recommended,
  )
  tseslint.config(
    // @ts-expect-error
    deprecationPlugin.configs.recommended,
 jestPlugin.configs.recommended,
 vitestPlugin.configs.recommended,
  )
 }
 ",
diff --git a/...es/integration-tests/tests/__snapshots__/flat-config-types-@types__eslint-v9.test.ts.snap b/...es/integration-tests/tests/__snapshots__/flat-config-types-@types__eslint-v9.test.ts.snap
 //Jest Snapshot v1, https://goo.gl/fbAQLP
 //Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html

 exports[`flat-config-types-@types__eslint-v9 eslint should work successfully 1`] = `
 exports[`flat-config-types-@types__eslint-v9>eslint > should work successfully 1`] = `
 [
  {
    "errorCount": 3,
 import { FlatCompat } from '@eslint/eslintrc'
 import eslint from '@eslint/js'
 import stylisticPlugin from '@stylistic/eslint-plugin'
 import vitestPlugin from '@vitest/eslint-plugin'
 import deprecationPlugin from 'eslint-plugin-deprecation'
 import jestPlugin from 'eslint-plugin-jest'
 import tseslint from 'typescript-eslint'

 import __dirname from './dirname.cjs'
    plugins: {
      ['@typescript-eslint']: tseslint.plugin,
      ['deprecation']: deprecationPlugin,
      ['jest']:jestPlugin,
      ['vitest']:vitestPlugin,
    },
  },
  eslint.configs.recommended,
      ['@stylistic']: stylisticPlugin,
      ['@typescript-eslint']: tseslint.plugin,
      ['deprecation']: deprecationPlugin,
      ['jest']:jestPlugin,
      ['vitest']:vitestPlugin,
    },
  })
  tseslint.config(
    eslint.configs.recommended,
    ...tseslint.configs.recommended,
    stylisticPlugin.configs['recommended-flat'],
 jestPlugin.configs['flat/recommended'],
 vitestPlugin.configs.recommended,
  )
  tseslint.config(
    // @ts-expect-error
    compat.config(deprecationPlugin.configs.recommended),
 ...compat.config(jestPlugin.configs.recommended),
 vitestPlugin.configs.recommended,
  )
  tseslint.config(
    // @ts-expect-error
    deprecationPlugin.configs.recommended,
 jestPlugin.configs.recommended,
 vitestPlugin.configs.recommended,
  )
 }
 ",
diff --git a/packages/integration-tests/tests/__snapshots__/markdown.test.ts.snap b/packages/integration-tests/tests/__snapshots__/markdown.test.ts.snap
 //Jest Snapshot v1, https://goo.gl/fbAQLP
 //Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html

 exports[`markdown eslint should work successfully 1`] = `
 exports[`markdown>eslint > should work successfully 1`] = `
 [
  {
    "errorCount": 10,
diff --git a/...s/integration-tests/tests/__snapshots__/recommended-does-not-require-program.test.ts.snap b/...s/integration-tests/tests/__snapshots__/recommended-does-not-require-program.test.ts.snap
 //Jest Snapshot v1, https://goo.gl/fbAQLP
 //Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html

 exports[`recommended-does-not-require-program eslint should work successfully 1`] = `
 exports[`recommended-does-not-require-program>eslint > should work successfully 1`] = `
 [
  {
    "errorCount": 1,
diff --git a/packages/integration-tests/tests/__snapshots__/vue-jsx.test.ts.snap b/packages/integration-tests/tests/__snapshots__/vue-jsx.test.ts.snap
 //Jest Snapshot v1, https://goo.gl/fbAQLP
 //Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html

 exports[`vue-jsx eslint should work successfully 1`] = `
 exports[`vue-jsx>eslint > should work successfully 1`] = `
 [
  {
    "errorCount": 1,
diff --git a/packages/integration-tests/tests/__snapshots__/vue-sfc.test.ts.snap b/packages/integration-tests/tests/__snapshots__/vue-sfc.test.ts.snap
 //Jest Snapshot v1, https://goo.gl/fbAQLP
 //Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html

 exports[`vue-sfc eslint should work successfully 1`] = `
 exports[`vue-sfc>eslint > should work successfully 1`] = `
 [
  {
    "errorCount": 1,
diff --git a/packages/integration-tests/tools/integration-test-base.ts b/packages/integration-tests/tools/integration-test-base.ts
 import * as fs from 'node:fs/promises';
 import * as path from 'node:path';

 import { execFile, FIXTURES_DESTINATION_DIR } from './pack-packages';
 import { execFile, FIXTURES_DESTINATION_DIR } from './pack-packages.js';

 // make sure thatjest doesn't timeout the test
 jest.setTimeout(60_000);
 // make sure thatvitest doesn't timeout the test
 vi.setConfig({ testTimeout:60_000 });

 function integrationTest(
  testName: string,
Original file line number	Diff line number	Diff line change
Expand Up		@@ -31,12 +31,15 @@ const restrictNamedDeclarations = {

		const vitestFiles = [
		'packages/eslint-plugin-internal/tests/*/.test.{ts,tsx,cts,mts}',
		'packages/typescript-eslint/tests/*/.test.{ts,tsx,cts,mts}',
		'packages/visitor-keys/tests/*/.test.{ts,tsx,cts,mts}',
		'packages/integration-tests/tests/*/.test.{ts,tsx,cts,mts},',
aryaemami59 marked this conversation as resolved. Show resolvedHide resolved
		'packages/integration-tests/tools/integration-test-base.ts',
		'packages/integration-tests/tools/pack-packages.ts',
		'packages/parser/tests/lib/*/.test.{ts,tsx,cts,mts}',
		'packages/parser/tests/test-utils/*/.{ts,tsx,cts,mts}',
		'packages/utils/tests/*/.test?(-d).{ts,tsx,cts,mts}',
		'packages/type-utils/tests/*/.test.{ts,tsx,cts,mts}',
		'packages/typescript-eslint/tests/*/.test.{ts,tsx,cts,mts}',
		'packages/utils/tests/*/.test?(-d).{ts,tsx,cts,mts}',
		'packages/visitor-keys/tests/*/.test.{ts,tsx,cts,mts}',
		];
aryaemami59 marked this conversation as resolved. Show resolvedHide resolved

		export default tseslint.config(
Expand DownExpand Up		@@ -390,8 +393,6 @@ export default tseslint.config(
		files: [
		'packages//tests//.test.{ts,tsx,cts,mts}',
		'packages//tests/*/test.{ts,tsx,cts,mts}',
		'packages/integration-tests/tools/integration-test-base.ts',
		'packages/integration-tests/tools/pack-packages.ts',
		],
		ignores: vitestFiles,
		rules: {
Expand Down
Original file line number	Diff line number	Diff line change
Expand Up		@@ -59,7 +59,7 @@ export default {
		ignore: ['tests/fixtures/**'],
		},
		'packages/integration-tests': {
		ignore: ['fixtures/**', 'typings/global.d.ts'],
		ignore: ['fixtures/**'],
		},
		'packages/parser': {
		ignore: ['tests/fixtures/**'],
Expand Down
Original file line number	Diff line number	Diff line change
Expand Up		@@ -3,8 +3,8 @@
		import { FlatCompat } from '@eslint/eslintrc';
		import eslint from '@eslint/js';
		import stylisticPlugin from '@stylistic/eslint-plugin';
		import vitestPlugin from '@vitest/eslint-plugin';
		import deprecationPlugin from 'eslint-plugin-deprecation';
		import jestPlugin from 'eslint-plugin-jest';
		import tseslint from 'typescript-eslint';

		import __dirname from './dirname.cjs';
Expand All		@@ -26,7 +26,7 @@ export default tseslint.config(
		plugins: {
		['@typescript-eslint']: tseslint.plugin,
		['deprecation']: deprecationPlugin,
		['jest']:jestPlugin,
		['vitest']:vitestPlugin,
		},
		},
		eslint.configs.recommended,
Expand All		@@ -42,23 +42,23 @@ function _otherCases() {
		['@stylistic']: stylisticPlugin,
		['@typescript-eslint']: tseslint.plugin,
		['deprecation']: deprecationPlugin,
		['jest']:jestPlugin,
		['vitest']:vitestPlugin,
		},
		});
		tseslint.config(
		eslint.configs.recommended,
		...tseslint.configs.recommended,
		stylisticPlugin.configs['recommended-flat'],
		jestPlugin.configs['flat/recommended'],
		vitestPlugin.configs.recommended,
		);
		tseslint.config(
		// @ts-expect-error
		compat.config(deprecationPlugin.configs.recommended),
		...compat.config(jestPlugin.configs.recommended),
		vitestPlugin.configs.recommended,
		);
		tseslint.config(
		// @ts-expect-error
		deprecationPlugin.configs.recommended,
		jestPlugin.configs.recommended,
		vitestPlugin.configs.recommended,
		);
		}
Original file line number	Diff line number	Diff line change
Expand Up		@@ -7,6 +7,6 @@
		"eslint": "9.9.1",
		"@stylistic/eslint-plugin": "2.3.0",
		"eslint-plugin-deprecation": "latest",
		"eslint-plugin-jest": "latest"
		"@vitest/eslint-plugin": "latest"
		}
		}
Original file line number	Diff line number	Diff line change
Expand Up		@@ -7,6 +7,6 @@
		"eslint": "latest",
		"@stylistic/eslint-plugin": "latest",
		"eslint-plugin-deprecation": "latest",
		"eslint-plugin-jest": "latest"
		"@vitest/eslint-plugin": "latest"
		}
		}
Original file line number	Diff line number	Diff line change
Expand Up		@@ -14,12 +14,11 @@
		"scripts": {
		"format": "prettier --write \"./*/.{ts,mts,cts,tsx,js,mjs,cjs,jsx,json,md,css}\" --ignore-path ../../.prettierignore",
		"lint": "npx nx lint",
		"test": "jest --no-coverage",
		"test": "vitest --run --config=$INIT_CWD/vitest.config.mts",
		"check-types": "npx nx typecheck"
		},
		"devDependencies": {
		"@jest/types": "29.6.3",
		"jest": "29.7.0",
		"tsx": "*"
		"@vitest/coverage-v8": "^3.1.1",
		"vitest": "^3.1.1"
		}
		}
Original file line number	Diff line number	Diff line change
		@@ -1,12 +1,17 @@
		{
		"name": "integration-tests",
		"$schema": "../../node_modules/nx/schemas/project-schema.json",
		"type": "library",
		"projectType": "library",
		"root": "packages/integration-tests",
		"sourceRoot": "packages/integration-tests/tools",
		"implicitDependencies": ["typescript-eslint"],
		"targets": {
		"lint": {
		"executor": "@nx/eslint:lint",
		"outputs": ["{options.outputFile}"]
		},
		"test": {
		"executor": "@nx/vite:test"
		}
		}
		}
Original file line number	Diff line number	Diff line change
		@@ -1,6 +1,6 @@
		//Jest Snapshot v1, https://goo.gl/fbAQLP
		//Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html

		exports[`eslint-v8 eslint should work successfully 1`] = `
		exports[`eslint-v8>eslint > should work successfully 1`] = `
		[
		{
		"errorCount": 1,
Expand Down
Original file line number	Diff line number	Diff line change
		@@ -1,10 +1,10 @@
		import * as fs from 'node:fs/promises';
		import * as path from 'node:path';

		import { execFile, FIXTURES_DESTINATION_DIR } from './pack-packages';
		import { execFile, FIXTURES_DESTINATION_DIR } from './pack-packages.js';

		// make sure thatjest doesn't timeout the test
		jest.setTimeout(60_000);
		// make sure thatvitest doesn't timeout the test
		vi.setConfig({ testTimeout:60_000 });
Comment on lines +6 to +7 Copy link ContributorAuthor aryaemami59Mar 27, 2025 Choose a reason for hiding this comment The reason will be displayed to describe this comment to others.Learn more. We could just move this into`vitest.config.mts` file.

		function integrationTest(
		testName: string,
Expand Down