feat: support providing aliases for @jest/globals package (#1543)

README.md

@@ -87,6 +87,27 @@ You can tell this plugin about any global Jests you have aliased using the
 }
 ```
 
+#### Aliased `@jest/globals`
+
+You can tell this plugin to treat a different package as the source of Jest
+globals using the `globalPackage` setting:
+
+```json
+{
+  "settings": {
+    "jest": {
+      "globalPackage": "bun:test"
+    }
+  }
+}
+```
+
+> [!WARNING]
+>
+> While this can be used to apply rules when using alternative testing libraries
+> and frameworks like `bun`, `vitest` and `node`, there's no guarantee the
+> semantics this plugin assumes will hold outside of Jest
+
 ### Running rules only on test-related files
 
 The rules provided by this plugin assume that the files they are checking are

src/rules/utils/__tests__/parseJestFnCall.test.ts

@@ -737,6 +737,198 @@ ruleTester.run('global aliases', rule, {
   ],
 });
 
+ruleTester.run('global package source', rule, {
+  valid: [
+    {
+      code: dedent`
+        import { expect } from 'bun:test'
+
+        expect(x).toBe(y);
+      `,
+      parserOptions: { sourceType: 'module' },
+      settings: { jest: { globalPackage: '@jest/globals' } },
+    },
+    {
+      code: dedent`
+        const { it } = require('@jest/globals');
+
+        it('is not considered a test function', () => {});
+      `,
+      parserOptions: { sourceType: 'script' },
+      settings: { jest: { globalPackage: 'bun:test' } },
+    },
+    {
+      code: dedent`
+        const { fn: it } = require('bun:test');
+
+        it('is not considered a test function', () => {});
+      `,
+      parserOptions: { sourceType: 'script' },
+      settings: { jest: { globalPackage: 'bun:test' } },
+    },
+    {
+      code: dedent`
+        import { it } from '@jest/globals';
+
+        it('is not considered a test function', () => {});
+      `,
+      parserOptions: { sourceType: 'module' },
+      settings: { jest: { globalPackage: 'bun:test' } },
+    },
+    {
+      code: dedent`
+        import { fn as it } from 'bun:test';
+
+        it('is not considered a test function', () => {});
+      `,
+      parserOptions: { sourceType: 'module' },
+      settings: { jest: { globalPackage: 'bun:test' } },
+    },
+  ],
+  invalid: [
+    {
+      code: 'expect(x).toBe(y);',
+      parserOptions: { sourceType: 'script' },
+      errors: [
+        {
+          messageId: 'details' as const,
+          data: expectedParsedJestFnCallResultData({
+            name: 'expect',
+            type: 'expect',
+            head: {
+              original: null,
+              local: 'expect',
+              type: 'global',
+              node: 'expect',
+            },
+            members: ['toBe'],
+          }),
+          column: 1,
+          line: 1,
+        },
+      ],
+      settings: { jest: { globalPackage: 'bun:test' } },
+    },
+    {
+      code: dedent`
+        import { describe, expect, it } from 'bun:test'
+
+        describe('some tests', () => {
+          it('ensures something', () => {
+            expect.assertions();
+          });
+        });
+      `,
+      parserOptions: { sourceType: 'module' },
+      errors: [
+        {
+          messageId: 'details' as const,
+          data: expectedParsedJestFnCallResultData({
+            name: 'describe',
+            type: 'describe',
+            head: {
+              original: 'describe',
+              local: 'describe',
+              type: 'import',
+              node: 'describe',
+            },
+            members: [],
+          }),
+          column: 1,
+          line: 3,
+        },
+        {
+          messageId: 'details' as const,
+          data: expectedParsedJestFnCallResultData({
+            name: 'it',
+            type: 'test',
+            head: {
+              original: 'it',
+              local: 'it',
+              type: 'import',
+              node: 'it',
+            },
+            members: [],
+          }),
+          column: 3,
+          line: 4,
+        },
+        {
+          messageId: 'details' as const,
+          data: expectedParsedJestFnCallResultData({
+            name: 'expect',
+            type: 'expect',
+            head: {
+              original: 'expect',
+              local: 'expect',
+              type: 'import',
+              node: 'expect',
+            },
+            members: ['assertions'],
+          }),
+          column: 5,
+          line: 5,
+        },
+      ],
+      settings: { jest: { globalPackage: 'bun:test' } },
+    },
+    {
+      code: dedent`
+        import { expect } from 'bun:test'
+
+        expect(x).not.toBe(y);
+      `,
+      parserOptions: { sourceType: 'module' },
+      errors: [
+        {
+          messageId: 'details' as const,
+          data: expectedParsedJestFnCallResultData({
+            name: 'expect',
+            type: 'expect',
+            head: {
+              original: 'expect',
+              local: 'expect',
+              type: 'import',
+              node: 'expect',
+            },
+            members: ['not', 'toBe'],
+          }),
+          column: 1,
+          line: 3,
+        },
+      ],
+      settings: { jest: { globalPackage: 'bun:test' } },
+    },
+    {
+      code: 'context("when there is an error", () => {})',
+      errors: [
+        {
+          messageId: 'details' as const,
+          data: expectedParsedJestFnCallResultData({
+            name: 'describe',
+            type: 'describe',
+            head: {
+              original: 'describe',
+              local: 'context',
+              type: 'global',
+              node: 'context',
+            },
+            members: [],
+          }),
+          column: 1,
+          line: 1,
+        },
+      ],
+      settings: {
+        jest: {
+          globalPackage: 'bun:test',
+          globalAliases: { describe: ['context'] },
+        },
+      },
+    },
+  ],
+});
+
 ruleTester.run('typescript', rule, {
   valid: [
     {

src/rules/utils/parseJestFnCall.ts

@@ -188,6 +188,7 @@ const ValidJestFnCallChains = [
 interface SharedConfigurationSettings {
   jest?: {
     globalAliases?: Record<string, string[]>;
+    globalPackage?: string;
     version?: number | string;
   };
 }
@@ -584,9 +585,12 @@ const resolveToJestFn = (
   }
 
   if (maybeImport) {
-    // the identifier is imported from @jest/globals,
-    // so return the original import name
-    if (maybeImport.source === '@jest/globals') {
+    const globalPackage =
+      (context.settings as SharedConfigurationSettings).jest?.globalPackage ??
+      '@jest/globals';
+
+    // the identifier is imported from our global package so return the original import name
+    if (maybeImport.source === globalPackage) {
       return {
         original: maybeImport.imported,
         local: maybeImport.local,