feat(eslint-plugin-internal): add no-vitest-internal rule [AR-55214]

packages/eslint-plugin-internal/src/index.ts

@@ -10,6 +10,7 @@ import { noUselessStoryAnnotations } from './rules/no-useless-story-annotations'
 import { noUselessTsxExtension } from './rules/no-useless-tsx-extension';
 import { noVitestBrowserReact } from './rules/no-vitest-browser-react';
 import { noVitestInStories } from './rules/no-vitest-in-stories';
+import { noVitestInternal } from './rules/no-vitest-internal';
 import { requireStoryMetaAnnotations } from './rules/require-story-meta-annotations';
 
 const plugin = {
@@ -28,6 +29,7 @@ const plugin = {
 		'no-useless-tsx-extension': noUselessTsxExtension,
 		'no-vitest-browser-react': noVitestBrowserReact,
 		'no-vitest-in-stories': noVitestInStories,
+		'no-vitest-internal': noVitestInternal,
 		'require-story-meta-annotations': requireStoryMetaAnnotations,
 	},
 
@@ -70,6 +72,17 @@ Object.assign(plugin.configs, {
 			},
 		},
 
+		{
+			name: 'ds-internal/recommended/tests',
+			plugins: {
+				'@drivenets/ds-internal': plugin,
+			},
+			files: ['**/*.test.ts?(x)'],
+			rules: {
+				'@drivenets/ds-internal/no-vitest-internal': 'error',
+			},
+		},
+
 		{
 			name: 'ds-internal/recommended/tests/browser',
 			plugins: {

packages/eslint-plugin-internal/src/rules/__tests__/no-vitest-internal.test.ts

@@ -0,0 +1,65 @@
+import { RuleTester } from '@typescript-eslint/rule-tester';
+import { noVitestInternal } from '../no-vitest-internal';
+
+const ruleTester = new RuleTester();
+
+ruleTester.run('no-vitest-internal', noVitestInternal, {
+	valid: [
+		"import { expect } from 'vitest';",
+		"import { page } from 'vitest/browser';",
+		"import { render } from 'vitest-browser-react';",
+		"import { useState } from 'react';",
+		"import { something } from 'other-internal-lib';",
+	],
+
+	invalid: [
+		{
+			code: "import { runner } from 'vitest/internal/runner';",
+			errors: [
+				{
+					messageId: 'noVitestInternal',
+					line: 1,
+					endLine: 1,
+					column: 24,
+					endColumn: 48,
+				},
+			],
+		},
+		{
+			code: "import { types } from 'vitest/internal/types';",
+			errors: [
+				{
+					messageId: 'noVitestInternal',
+					line: 1,
+					endLine: 1,
+					column: 23,
+					endColumn: 46,
+				},
+			],
+		},
+		{
+			code: "import { config } from 'vitest/internal';",
+			errors: [
+				{
+					messageId: 'noVitestInternal',
+					line: 1,
+					endLine: 1,
+					column: 24,
+					endColumn: 41,
+				},
+			],
+		},
+		{
+			code: "import * as internal from 'vitest/internal/utils';",
+			errors: [
+				{
+					messageId: 'noVitestInternal',
+					line: 1,
+					endLine: 1,
+					column: 27,
+					endColumn: 50,
+				},
+			],
+		},
+	],
+});

packages/eslint-plugin-internal/src/rules/no-vitest-internal.ts

@@ -0,0 +1,31 @@
+import { createRule } from '../create-rule';
+
+type MessageId = 'noVitestInternal';
+
+export const noVitestInternal = createRule<[], MessageId>({
+	name: 'no-vitest-internal',
+	meta: {
+		type: 'problem',
+		docs: {
+			description: 'Disallow importing from vitest internal modules.',
+		},
+		messages: {
+			noVitestInternal:
+				"Don't import from `vitest/internal/*`. These are private APIs and may break without notice.",
+		},
+		schema: [],
+	},
+	defaultOptions: [],
+	create(context) {
+		return {
+			ImportDeclaration(node) {
+				if (node.source.value.startsWith('vitest/internal')) {
+					context.report({
+						node: node.source,
+						messageId: 'noVitestInternal',
+					});
+				}
+			},
+		};
+	},
+});