Create shared consts module for scripts

Summary:
Tidy up, removes risk of breakage when relocating inner modules.

Changelog: [Internal]

Reviewed By: lunaleaps

Differential Revision: D53813025

fbshipit-source-id: 43dc4a57191363546d6858cff311e260d416192f

scripts/build/build.js

@@ -9,6 +9,7 @@
  * @oncall react_native
  */
 
+const {PACKAGES_DIR} = require('../consts');
 const {
   buildConfig,
   getBabelConfig,
@@ -26,8 +27,6 @@ const path = require('path');
 const prettier = require('prettier');
 const ts = require('typescript');
 
-const REPO_ROOT = path.resolve(__dirname, '../..');
-const PACKAGES_DIR /*: string */ = path.join(REPO_ROOT, 'packages');
 const SRC_DIR = 'src';
 const BUILD_DIR = 'dist';
 const JS_FILES_PATTERN = '**/*.js';

scripts/consts.js

@@ -0,0 +1,44 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @flow strict
+ * @format
+ * @oncall react_native
+ */
+
+const path = require('path');
+
+/**
+ * The absolute path to the repo root.
+ */
+const REPO_ROOT /*: string */ = path.resolve(__dirname, '..');
+
+/**
+ * The absolute path to the packages directory (note: this directory alone may
+ * not match the "workspaces" config in package.json).
+ */
+const PACKAGES_DIR /*: string */ = path.join(REPO_ROOT, 'packages');
+
+/**
+ * The absolute path to the repo scripts directory.
+ */
+const SCRIPTS_DIR /*: string */ = path.join(REPO_ROOT, 'scripts');
+
+/**
+ * The absolute path to the react-native package.
+ */
+const REACT_NATIVE_PACKAGE_DIR /*: string */ = path.join(
+  REPO_ROOT,
+  'packages',
+  'react-native',
+);
+
+module.exports = {
+  PACKAGES_DIR,
+  REACT_NATIVE_PACKAGE_DIR,
+  REPO_ROOT,
+  SCRIPTS_DIR,
+};

scripts/debugger-frontend/sync-and-build.js

@@ -9,6 +9,7 @@
  * @oncall react_native
  */
 
+const {PACKAGES_DIR} = require('../consts');
 const {parseArgs} = require('@pkgjs/parseargs');
 // $FlowFixMe[untyped-import]: TODO type ansi-styles
 const ansiStyles = require('ansi-styles');
@@ -27,9 +28,6 @@ const supportsColor = require('supports-color');
 const DEVTOOLS_FRONTEND_REPO_URL =
   'https://github.com/facebookexperimental/rn-chrome-devtools-frontend';
 
-const REPO_ROOT = path.resolve(__dirname, '../..');
-const PACKAGES_DIR /*: string */ = path.join(REPO_ROOT, 'packages');
-
 const config = {
   allowPositionals: true,
   options: {

scripts/e2e/init-template-e2e.js

@@ -12,6 +12,7 @@
 'use strict';
 
 const {retry} = require('../circleci/retry');
+const {REPO_ROOT} = require('../consts');
 const forEachPackage = require('../monorepo/for-each-package');
 const {
   VERDACCIO_SERVER_URL,
@@ -21,9 +22,6 @@ const {
 const {parseArgs} = require('@pkgjs/parseargs');
 const chalk = require('chalk');
 const {execSync} = require('child_process');
-const path = require('path');
-
-const REPO_ROOT = path.resolve(__dirname, '../..');
 
 const config = {
   options: {

scripts/e2e/run-ci-e2e-tests.js

@@ -21,6 +21,7 @@
  * --retries [num] - how many times to retry possible flaky commands: yarn add and running tests, default 1
  */
 
+const {REACT_NATIVE_PACKAGE_DIR, REPO_ROOT, SCRIPTS_DIR} = require('../consts');
 const forEachPackage = require('../monorepo/for-each-package');
 const tryExecNTimes = require('./utils/try-n-times');
 const {setupVerdaccio} = require('./utils/verdaccio');
@@ -30,10 +31,6 @@ const path = require('path');
 const {cd, cp, echo, exec, exit, mv} = require('shelljs');
 const argv = require('yargs').argv;
 
-const SCRIPTS = path.join(__dirname, '..');
-const REPO_ROOT = path.join(__dirname, '../..');
-const REACT_NATIVE_PACKAGE_DIR = path.join(REPO_ROOT, 'packages/react-native');
-
 const REACT_NATIVE_TEMP_DIR = exec(
   'mktemp -d /tmp/react-native-XXXXXXXX',
 ).stdout.trim();
@@ -150,7 +147,7 @@ try {
         'Failed to install appium. Most common reason is npm registry connectivity, try again.',
       );
     }
-    cp(`${SCRIPTS}/android-e2e-test.js`, 'android-e2e-test.js');
+    cp(`${SCRIPTS_DIR}/android-e2e-test.js`, 'android-e2e-test.js');
     cd('android');
     describe('Download Maven deps');
     exec('./gradlew :app:copyDownloadableDepsToLibs');

scripts/e2e/utils/verdaccio.js

@@ -11,11 +11,11 @@
 
 'use strict';
 
+const {REPO_ROOT} = require('../../consts');
 const {execSync, spawn} = require('child_process');
 const fs = require('fs');
 const path = require('path');
 
-const REPO_ROOT = path.join(__dirname, '../../..');
 const NPM_CONFIG_PATH = path.join(REPO_ROOT, '.npmrc');
 const VERDACCIO_CONFIG_PATH = path.join(__dirname, '..', 'verdaccio.yml');
 const VERDACCIO_STORAGE_PATH = '/tmp/verdaccio';

scripts/monorepo/for-each-package.js

@@ -8,12 +8,10 @@
  * @format
  */
 
+const {PACKAGES_DIR} = require('../consts');
 const {readdirSync, readFileSync} = require('fs');
 const path = require('path');
 
-const REPO_ROOT = path.join(path.dirname(__filename), '..', '..');
-const PACKAGES_LOCATION = path.join(REPO_ROOT, 'packages');
-
 const DEFAULT_OPTIONS /*: Options */ = {includeReactNative: false};
 
 /*::
@@ -51,13 +49,13 @@ const forEachPackage = (
 
   // We filter react-native package on purpose, so that no CI's script will be executed for this package in future
   // Unless includeReactNative options is provided
-  const packagesDirectories = getDirectories(PACKAGES_LOCATION).filter(
+  const packagesDirectories = getDirectories(PACKAGES_DIR).filter(
     directoryName =>
       directoryName !== 'react-native' || includeReactNative === true,
   );
 
   packagesDirectories.forEach(packageDirectory => {
-    const packageAbsolutePath = path.join(PACKAGES_LOCATION, packageDirectory);
+    const packageAbsolutePath = path.join(PACKAGES_DIR, packageDirectory);
     const packageRelativePathFromRoot = path.join('packages', packageDirectory);
 
     const packageManifest = JSON.parse(

scripts/release-testing/test-e2e-local.js

@@ -17,6 +17,7 @@
  * and to make it more accessible for other devs to play around with.
  */
 
+const {REPO_ROOT} = require('../consts');
 const {initNewProjectFromSource} = require('../e2e/init-template-e2e');
 const updateTemplatePackage = require('../releases/update-template-package');
 const {
@@ -36,8 +37,6 @@ const yargs = require('yargs');
 type Unwrap<T> = T extends Promise<infer U> ? U : T;
 */
 
-const REPO_ROOT = path.resolve(__dirname, '../..');
-
 const argv = yargs
   .option('t', {
     alias: 'target',

scripts/releases-ci/__tests__/publish-npm-test.js

@@ -22,11 +22,10 @@ const getNpmInfoMock = jest.fn();
 const generateAndroidArtifactsMock = jest.fn();
 const getPackagesMock = jest.fn();
 
+const {REPO_ROOT} = require('../../consts');
 const {publishNpm} = require('../publish-npm');
 const path = require('path');
 
-const REPO_ROOT = path.resolve(__filename, '../../../..');
-
 let consoleLog;
 
 describe('publish-npm', () => {

scripts/releases-ci/publish-npm.js

@@ -15,6 +15,7 @@
 import type {BuildType} from '../releases/utils/version-utils';
 */
 
+const {REPO_ROOT} = require('../consts');
 const {getNpmInfo, publishPackage} = require('../npm-utils');
 const {removeNewArchFlags} = require('../releases/remove-new-arch-flags');
 const {setReactNativeVersion} = require('../releases/set-rn-version');
@@ -27,8 +28,6 @@ const {
 const path = require('path');
 const yargs = require('yargs');
 
-const REPO_ROOT = path.resolve(__dirname, '../..');
-
 /**
  * This script prepares a release version of react-native and may publish to NPM.
  * It is supposed to run in CI environment, not on a developer's machine.

scripts/releases/__tests__/set-rn-version-test.js

@@ -23,11 +23,10 @@ jest.mock('fs', () => ({
 }));
 jest.mock('./../update-template-package', () => updateTemplatePackageMock);
 
+const {REPO_ROOT} = require('../../consts');
 const {setReactNativeVersion} = require('../set-rn-version');
 const path = require('path');
 
-const REPO_ROOT = path.resolve(__filename, '../../../..');
-
 describe('setReactNativeVersion', () => {
   beforeAll(() => {
     readFileMock.mockImplementation(filePath => {

scripts/releases/set-rn-version.js

@@ -13,6 +13,7 @@
 import type {BuildType, Version} from './utils/version-utils';
 */
 
+const {REPO_ROOT} = require('../consts');
 const {applyPackageVersions} = require('../npm-utils');
 const {getNpmInfo} = require('../npm-utils');
 const updateTemplatePackage = require('./update-template-package');
@@ -21,7 +22,6 @@ const {parseArgs} = require('@pkgjs/parseargs');
 const {promises: fs} = require('fs');
 const path = require('path');
 
-const REPO_ROOT = path.join(path.dirname(__filename), '..', '..');
 const GRADLE_FILE_PATH = path.join(
   REPO_ROOT,
   'packages/react-native/ReactAndroid/gradle.properties',

scripts/releases/set-version/__tests__/set-version-test.js

@@ -11,6 +11,11 @@
 const setVersion = require('../index');
 const path = require('path');
 
+jest.mock('../../../consts', () => ({
+  REPO_ROOT: path.join(__dirname, '__fixtures__'),
+  PACKAGES_DIR: path.join(__dirname, '__fixtures__', 'packages'),
+}));
+
 let customWriteFileExpect = null;
 const writeFileMock = jest.fn().mockImplementation((filePath, content) => {
   if (customWriteFileExpect != null) {
@@ -32,15 +37,6 @@ describe('setVersion', () => {
   });
 
   beforeAll(() => {
-    jest.mock('path', () => {
-      // $FlowIgnore[underconstrained-implicit-instantiation]
-      const originalPath = jest.requireActual('path');
-      return {
-        ...originalPath,
-        dirname: () => originalPath.join(__dirname, '__fixtures__/two/levels'),
-      };
-    });
-
     jest.mock('fs', () => {
       // $FlowIgnore[underconstrained-implicit-instantiation]
       const originalFs = jest.requireActual('fs');

scripts/releases/utils/monorepo.js

@@ -9,11 +9,11 @@
  * @oncall react_native
  */
 
+const {REPO_ROOT} = require('../../consts');
 const fs = require('fs');
 const glob = require('glob');
 const path = require('path');
 
-const REPO_ROOT = path.resolve(__dirname, '../../..');
 const WORKSPACES_CONFIG = 'packages/*';
 
 /*::