fix: keeps hooks intact when attaching backend

packages/amplify-cli/src/attach-backend.ts

@@ -55,10 +55,10 @@ export const attachBackend = async (context: $TSContext, inputParams): Promise<v
 
 const onSuccess = async (context: $TSContext): Promise<void> => {
   const { inputParams } = context.exeInfo;
+  const projectPath = process.cwd();
+  const backupAmplifyDirPath = path.join(projectPath, backupAmplifyDirName);
 
   if (inputParams.amplify.noOverride) {
-    const projectPath = process.cwd();
-    const backupAmplifyDirPath = path.join(projectPath, backupAmplifyDirName);
     // eslint-disable-next-line spellcheck/spell-checker
     const backupBackendDirPath = path.join(backupAmplifyDirPath, context.amplify.constants.BackendAmplifyCLISubDirName);
 
@@ -100,7 +100,13 @@ const onSuccess = async (context: $TSContext): Promise<void> => {
   } else if (stateManager.currentMetaFileExists()) {
     await initializeEnv(context, stateManager.getCurrentMeta());
   }
-
+  // move Hooks folder from backup to original amplify folder
+  const hooksDirPath = pathManager.getHooksDirPath(projectPath);
+  const hooksBackupDirPath = path.join(backupAmplifyDirPath, 'hooks');
+  // hooks folder shouldnt be present , if it is then we overrite with the given Customer folder from amplify backup
+  if (fs.existsSync(hooksBackupDirPath)) {
+    fs.moveSync(hooksBackupDirPath, hooksDirPath, { overwrite: true });
+  }
   removeBackupAmplifyFolder();
 };
 

packages/amplify-e2e-core/src/utils/getAppId.ts

@@ -1,6 +1,9 @@
 import { getBackendAmplifyMeta } from './projectMeta';
 
-export function getAppId(projRoot: string): string {
+/**
+ * fetches appId from amplify meta
+ */
+export const getAppId = (projRoot: string): string => {
   const meta = getBackendAmplifyMeta(projRoot);
   return meta.providers.awscloudformation.AmplifyAppId;
-}
+};

packages/amplify-e2e-tests/src/__tests__/hooks-a.test.ts

@@ -0,0 +1,43 @@
+import {
+  addFunction,
+  amplifyPullNonInteractive,
+  amplifyPushAuth,
+  createNewProjectDir,
+  deleteProject,
+  deleteProjectDir,
+  getBackendAmplifyMeta,
+  getHooksDirPath,
+  initJSProjectWithProfile,
+  transformCurrentProjectToGitPulledProject,
+} from '@aws-amplify/amplify-e2e-core';
+import * as fs from 'fs-extra';
+import * as path from 'path';
+
+describe('runtime hooks', () => {
+  let projRoot: string;
+  beforeEach(async () => {
+    projRoot = await createNewProjectDir('hooks');
+  });
+
+  afterEach(async () => {
+    await deleteProject(projRoot);
+    deleteProjectDir(projRoot);
+  });
+
+  it('hooks should not get deleted when pulling a project from git and running amplify pull', async () => {
+    await initJSProjectWithProfile(projRoot, { envName: 'staging', disableAmplifyAppCreation: false });
+    const appId = getBackendAmplifyMeta(projRoot)?.providers?.awscloudformation?.AmplifyAppId;
+    expect(appId).toBeDefined();
+    const hooksDirPath = getHooksDirPath(projRoot);
+    expect(fs.existsSync(hooksDirPath)).toBe(true);
+    fs.removeSync(path.join(hooksDirPath, 'pre-push.js.sample'));
+    fs.removeSync(path.join(hooksDirPath, 'post-push.sh.sample'));
+    fs.writeFileSync(path.join(hooksDirPath, 'pre-push.js'), `console.log('hello');`);
+    await addFunction(projRoot, { functionTemplate: 'Hello World' }, 'nodejs');
+    await amplifyPushAuth(projRoot);
+    // grab the appId from the meta file
+    transformCurrentProjectToGitPulledProject(projRoot);
+    await amplifyPullNonInteractive(projRoot, { appId, envName: 'staging' });
+    expect(fs.existsSync(hooksDirPath)).toBe(true);
+  });
+});

packages/amplify-e2e-tests/src/__tests__/hooks.test.ts → packages/amplify-e2e-tests/src/__tests__/hooks-b.test.ts

@@ -1,26 +1,13 @@
 import {
   addFunction,
-  amplifyPull,
-  amplifyPushWithNoChanges,
   createNewProjectDir,
   deleteProject,
   deleteProjectDir,
-  getAppId,
-  getBucketKeys,
   getHooksDirPath,
-  getProjectMeta,
   initJSProjectWithProfile,
-  removeFunction,
 } from '@aws-amplify/amplify-e2e-core';
 import * as fs from 'fs-extra';
 import * as path from 'path';
-import { addEnvironment, checkoutEnvironment } from '../environment/env';
-
-const checkForFiles = (toCheckFiles: string[], inFiles: string[], prefix?: string): void => {
-  toCheckFiles.forEach(toCheckFile => {
-    expect(inFiles).toContain(prefix ? prefix.concat(toCheckFile) : toCheckFile);
-  });
-};
 
 describe('runtime hooks', () => {
   let projRoot: string;
@@ -34,6 +21,7 @@ describe('runtime hooks', () => {
   });
 
   it('test hook scripts with non zero exit code', async () => {
+    // eslint-disable-next-line spellcheck/spell-checker
     await initJSProjectWithProfile(projRoot, { envName: 'enva' });
     const hooksDirPath = getHooksDirPath(projRoot);
     expect(fs.existsSync(hooksDirPath)).toBe(true);

scripts/split-e2e-tests.ts

@@ -35,7 +35,7 @@ const WINDOWS_TEST_ALLOWLIST: string[] = [
   'schema-auth-11-c_pkg',
   'auth_6_pkg',
   'frontend_config_drift_pkg',
-  'hooks_pkg',
+  'hooks-b_pkg',
   'plugin_pkg',
   'schema-versioned_pkg',
   'schema-auth-3_pkg',