fix: rename config option name to id

CHANGELOG.md

@@ -94,6 +94,7 @@
 - `[expect]` [**BREAKING**] Snapshot matcher types are moved to `@jest/expect` ([#12404](https://github.com/facebook/jest/pull/12404))
 - `[jest-cli]` Update `yargs` to v17 ([#12357](https://github.com/facebook/jest/pull/12357))
 - `[jest-config]` [**BREAKING**] Remove `getTestEnvironment` export ([#12353](https://github.com/facebook/jest/pull/12353))
+- `[jest-config]` [**BREAKING**] Rename config option `name` to `id` ([#11981](https://github.com/facebook/jest/pull/11981))
 - `[jest-create-cache-key-function]` Added README.md file with basic usage instructions ([#12492](https://github.com/facebook/jest/pull/12492))
 - `[@jest/core]` Use `index.ts` instead of `jest.ts` as main export ([#12329](https://github.com/facebook/jest/pull/12329))
 - `[jest-environment-jsdom]` [**BREAKING**] Migrate to ESM ([#12340](https://github.com/facebook/jest/pull/12340))

e2e/__tests__/__snapshots__/showConfig.test.ts.snap

@@ -27,6 +27,7 @@ exports[`--showConfig outputs config info and exits 1`] = `
         "forceNodeFilesystemAPI": true,
         "throwOnModuleCollision": false
       },
+      "id": "[md5 hash]",
       "injectGlobals": true,
       "moduleDirectories": [
         "node_modules"
@@ -43,7 +44,6 @@ exports[`--showConfig outputs config info and exits 1`] = `
       ],
       "moduleNameMapper": [],
       "modulePathIgnorePatterns": [],
-      "name": "[md5 hash]",
       "prettierPath": "prettier",
       "resetMocks": false,
       "resetModules": false,

e2e/__tests__/multiProjectRunner.test.ts

@@ -346,7 +346,7 @@ test('resolves projects and their <rootDir> properly', () => {
       },
     }),
     'project1.conf.json': JSON.stringify({
-      name: 'project1',
+      id: 'project1',
       rootDir: './project1',
       // root dir should be this project's directory
       setupFiles: ['<rootDir>/project1_setup.js'],
@@ -358,7 +358,7 @@ test('resolves projects and their <rootDir> properly', () => {
     'project2/__tests__/test.test.js':
       "test('project2', () => expect(globalThis.project2).toBe(true))",
     'project2/project2.conf.json': JSON.stringify({
-      name: 'project2',
+      id: 'project2',
       rootDir: '../', // root dir is set to the top level
       setupFiles: ['<rootDir>/project2/project2_setup.js'], // rootDir shold be of the
       testEnvironment: 'node',
@@ -514,13 +514,13 @@ describe("doesn't bleed module file extensions resolution with multiple workers"
 
     expect(configs).toHaveLength(2);
 
-    const [{name: name1}, {name: name2}] = configs;
+    const [{id: id1}, {id: id2}] = configs;
 
-    expect(name1).toEqual(expect.any(String));
-    expect(name2).toEqual(expect.any(String));
-    expect(name1).toHaveLength(32);
-    expect(name2).toHaveLength(32);
-    expect(name1).not.toEqual(name2);
+    expect(id1).toEqual(expect.any(String));
+    expect(id2).toEqual(expect.any(String));
+    expect(id1).toHaveLength(32);
+    expect(id2).toHaveLength(32);
+    expect(id1).not.toEqual(id2);
 
     const {stderr} = runJest(DIR, [
       '--no-watchman',
@@ -557,13 +557,13 @@ describe("doesn't bleed module file extensions resolution with multiple workers"
 
     expect(configs).toHaveLength(2);
 
-    const [{name: name1}, {name: name2}] = configs;
+    const [{id: id1}, {id: id2}] = configs;
 
-    expect(name1).toEqual(expect.any(String));
-    expect(name2).toEqual(expect.any(String));
-    expect(name1).toHaveLength(32);
-    expect(name2).toHaveLength(32);
-    expect(name1).not.toEqual(name2);
+    expect(id1).toEqual(expect.any(String));
+    expect(id2).toEqual(expect.any(String));
+    expect(id1).toHaveLength(32);
+    expect(id2).toHaveLength(32);
+    expect(id1).not.toEqual(id2);
 
     const {stderr} = runJest(DIR, ['--no-watchman', '-w=2']);
 

e2e/__tests__/showConfig.test.ts

@@ -33,7 +33,7 @@ test('--showConfig outputs config info and exits', () => {
     .replace(/\\\\\.pnp\\\\\.\[\^[/\\]+\]\+\$/g, '<<REPLACED_PNP_PATH>>')
     .replace(/\\\\(?:([^.]+?)|$)/g, '/$1')
     .replace(/"cacheDirectory": "(.+)"/g, '"cacheDirectory": "/tmp/jest"')
-    .replace(/"name": "(.+)"/g, '"name": "[md5 hash]"')
+    .replace(/"id": "(.+)"/g, '"id": "[md5 hash]"')
     .replace(/"version": "(.+)"/g, '"version": "[version]"')
     .replace(/"maxWorkers": (\d+)/g, '"maxWorkers": "[maxWorkers]"')
     .replace(/"\S*show-config-test/gm, '"<<REPLACED_ROOT_DIR>>')

e2e/custom-haste-map/hasteMap.js

@@ -109,7 +109,7 @@ class HasteMap {
   constructor(options) {
     this._cachePath = HasteMap.getCacheFilePath(
       options.cacheDirectory,
-      options.name,
+      options.id,
     );
   }
 
@@ -120,8 +120,8 @@ class HasteMap {
     };
   }
 
-  static getCacheFilePath(tmpdir, name) {
-    return path.join(tmpdir, name);
+  static getCacheFilePath(tmpdir, id) {
+    return path.join(tmpdir, id);
   }
 
   getCacheFilePath() {

packages/jest-config/src/ValidConfig.ts

@@ -90,6 +90,7 @@ const initialOptions: Config.InitialOptions = {
     retainAllFiles: false,
     throwOnModuleCollision: false,
   },
+  id: 'string',
   injectGlobals: true,
   json: false,
   lastCommit: false,
@@ -113,7 +114,6 @@ const initialOptions: Config.InitialOptions = {
   },
   modulePathIgnorePatterns: ['<rootDir>/build/'],
   modulePaths: ['/shared/vendor/modules'],
-  name: 'string',
   noStackTrace: false,
   notify: false,
   notifyMode: 'failure-change',

packages/jest-config/src/__tests__/normalize.test.ts

@@ -66,7 +66,7 @@ afterEach(() => {
   (console.warn as unknown as jest.SpyInstance).mockRestore();
 });
 
-it('picks a name based on the rootDir', async () => {
+it('picks an id based on the rootDir', async () => {
   const rootDir = '/root/path/foo';
   const expected = createHash('md5')
     .update('/root/path/foo')
@@ -78,32 +78,32 @@ it('picks a name based on the rootDir', async () => {
     },
     {} as Config.Argv,
   );
-  expect(options.name).toBe(expected);
+  expect(options.id).toBe(expected);
 });
 
-it('keeps custom project name based on the projects rootDir', async () => {
-  const name = 'test';
+it('keeps custom project id based on the projects rootDir', async () => {
+  const id = 'test';
   const {options} = await normalize(
     {
-      projects: [{name, rootDir: '/path/to/foo'}],
+      projects: [{id, rootDir: '/path/to/foo'}],
       rootDir: '/root/path/baz',
     },
     {} as Config.Argv,
   );
 
-  expect(options.projects[0].name).toBe(name);
+  expect(options.projects[0].id).toBe(id);
 });
 
-it('keeps custom names based on the rootDir', async () => {
+it('keeps custom ids based on the rootDir', async () => {
   const {options} = await normalize(
     {
-      name: 'custom-name',
+      id: 'custom-id',
       rootDir: '/root/path/foo',
     },
     {} as Config.Argv,
   );
 
-  expect(options.name).toBe('custom-name');
+  expect(options.id).toBe('custom-id');
 });
 
 it('minimal config is stable across runs', async () => {

packages/jest-config/src/index.ts

@@ -192,13 +192,13 @@ const groupOptions = (
     globalTeardown: options.globalTeardown,
     globals: options.globals,
     haste: options.haste,
+    id: options.id,
     injectGlobals: options.injectGlobals,
     moduleDirectories: options.moduleDirectories,
     moduleFileExtensions: options.moduleFileExtensions,
     moduleNameMapper: options.moduleNameMapper,
     modulePathIgnorePatterns: options.modulePathIgnorePatterns,
     modulePaths: options.modulePaths,
-    name: options.name,
     prettierPath: options.prettierPath,
     resetMocks: options.resetMocks,
     resetModules: options.resetModules,

packages/jest-config/src/normalize.ts

@@ -370,8 +370,8 @@ const normalizeMissingOptions = (
   configPath: string | null | undefined,
   projectIndex: number,
 ): Config.InitialOptionsWithRootDir => {
-  if (!options.name) {
-    options.name = createHash('md5')
+  if (!options.id) {
+    options.id = createHash('md5')
       .update(options.rootDir)
       // In case we load config from some path that has the same root dir
       .update(configPath || '')
@@ -989,7 +989,7 @@ export default async function normalize(
       case 'listTests':
       case 'logHeapUsage':
       case 'maxConcurrency':
-      case 'name':
+      case 'id':
       case 'noStackTrace':
       case 'notify':
       case 'notifyMode':