refactor(jest-cli): reduce nesting in the package (#13395)

jest.config.mjs

@@ -39,6 +39,7 @@ export default {
   testPathIgnorePatterns: [
     '/__arbitraries__/',
     '/__benchmarks__/',
+    '/__fixtures__/',
     '/__typetests__/',
     '/node_modules/',
     '/examples/',
@@ -53,20 +54,16 @@ export default {
     '/packages/.*/build',
     '/packages/.*/src/__tests__/setPrettyPrint.ts',
     '/packages/jest-core/src/__tests__/test_root',
-    '/packages/jest-core/src/__tests__/__fixtures__/',
-    '/packages/jest-cli/src/init/__tests__/fixtures/',
     '/packages/jest-haste-map/src/__tests__/haste_impl.js',
     '/packages/jest-haste-map/src/__tests__/dependencyExtractor.js',
     '/packages/jest-haste-map/src/__tests__/test_dotfiles_root/',
     '/packages/jest-repl/src/__tests__/test_root',
-    '/packages/jest-resolve-dependencies/src/__tests__/__fixtures__/',
     '/packages/jest-runtime/src/__tests__/defaultResolver.js',
     '/packages/jest-runtime/src/__tests__/module_dir/',
     '/packages/jest-runtime/src/__tests__/NODE_PATH_dir',
     '/packages/jest-snapshot/src/__tests__/plugins',
     '/packages/jest-snapshot/src/__tests__/fixtures/',
     '/packages/jest-validate/src/__tests__/fixtures/',
-    '/packages/jest-worker/src/workers/__tests__/__fixtures__/',
     '/e2e/__tests__/iterator-to-null-test.ts',
     '/e2e/__tests__/tsIntegration.test.ts', // this test needs types to be build, it runs in a separate CI job through `jest.config.ts.mjs`
   ],

packages/jest-cli/src/__tests__/cli/args.test.ts → packages/jest-cli/src/__tests__/args.test.ts

@@ -8,8 +8,8 @@
 
 import type {Config} from '@jest/types';
 import {constants} from 'jest-config';
-import {buildArgv} from '../../cli';
-import {check} from '../../cli/args';
+import {check} from '../args';
+import {buildArgv} from '../run';
 
 const argv = (input: Partial<Config.Argv>): Config.Argv => input as Config.Argv;
 

packages/jest-cli/src/index.ts

@@ -5,4 +5,4 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-export {run} from './cli';
+export {run} from './run';

packages/jest-cli/src/init/__tests__/init.test.ts

@@ -29,7 +29,7 @@ jest.mock('graceful-fs', () => ({
 }));
 
 const resolveFromFixture = (relativePath: string) =>
-  path.resolve(__dirname, 'fixtures', relativePath);
+  path.resolve(__dirname, '__fixtures__', relativePath);
 
 const consoleLog = console.log;
 

packages/jest-cli/src/cli/index.ts → packages/jest-cli/src/run.ts

@@ -15,8 +15,8 @@ import type {Config} from '@jest/types';
 import {deprecationEntries} from 'jest-config';
 import {clearLine, tryRealpath} from 'jest-util';
 import {validateCLIOptions} from 'jest-validate';
-import init from '../init';
 import * as args from './args';
+import init from './init';
 
 export async function run(
   maybeArgv?: Array<string>,