chore(migrate): add integ tests with app deployment (#27509)

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> Describe the reason for this change, what the solution is, and any
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> [CONTRIBUTING GUIDE]: https://github.com/aws/aws-cdk/blob/main/CONTRIBUTING.md
> [DESIGN GUIDELINES]: https://github.com/aws/aws-cdk/blob/main/docs/DESIGN_GUIDELINES.md

Closes #<issue number here>.

----

*By submitting this pull request, I confirm that my contribution is made under the terms of the Apache-2.0 license*

Author: TheRealAmazonKendra

packages/@aws-cdk-testing/cli-integ/lib/with-cdk-app.ts

@@ -84,6 +84,50 @@ export function withCdkApp(
   };
 }
 
+export function withCdkMigrateApp<A extends TestContext>(language: string, block: (context: TestFixture) => Promise<void>) {
+  return async (context: A) => {
+    const stackName = `cdk-migrate-${language}-integ-${context.randomString}`;
+    const integTestDir = path.join(os.tmpdir(), `cdk-migrate-${language}-integ-${context.randomString}`);
+
+    context.output.write(` Stack name:   ${stackName}\n`);
+    context.output.write(` Test directory: ${integTestDir}\n`);
+
+    const awsClients = await AwsClients.default(context.output);
+    fs.mkdirSync(integTestDir);
+    const fixture = new TestFixture(
+      integTestDir,
+      stackName,
+      context.output,
+      awsClients,
+      context.randomString,
+    );
+
+    await fixture.cdkMigrate(language, stackName);
+
+    const testFixture = new TestFixture(
+      path.join(integTestDir, stackName),
+      stackName,
+      context.output,
+      awsClients,
+      context.randomString,
+    );
+
+    let success = true;
+    try {
+      await block(testFixture);
+    } catch (e) {
+      success = false;
+      throw e;
+    } finally {
+      if (process.env.INTEG_NO_CLEAN) {
+        context.log(`Left test directory in '${integTestDir}' ($INTEG_NO_CLEAN)`);
+      } else {
+        await fixture.dispose(success);
+      }
+    }
+  };
+}
+
 export function withMonolithicCfnIncludeCdkApp<A extends TestContext>(block: (context: TestFixture) => Promise<void>) {
   return async (context: A) => {
     const uberPackage = process.env.UBERPACKAGE;
@@ -141,6 +185,10 @@ export function withDefaultFixture(block: (context: TestFixture) => Promise<void
   return withAws(withTimeout(DEFAULT_TEST_TIMEOUT_S, withCdkApp(block)));
 }
 
+export function withCDKMigrateFixture(language: string, block: (content: TestFixture) => Promise<void>) {
+  return withAws(withTimeout(DEFAULT_TEST_TIMEOUT_S, withCdkMigrateApp(language, block)));
+}
+
 export interface DisableBootstrapContext {
   /**
    * Whether to disable creating the default bootstrap
@@ -270,7 +318,7 @@ export class TestFixture extends ShellHelper {
     this.output.write(`${s}\n`);
   }
 
-  public async cdkDeploy(stackNames: string | string[], options: CdkCliOptions = {}) {
+  public async cdkDeploy(stackNames: string | string[], options: CdkCliOptions = {}, skipStackRename?: boolean) {
     stackNames = typeof stackNames === 'string' ? [stackNames] : stackNames;
 
     const neverRequireApproval = options.neverRequireApproval ?? true;
@@ -280,7 +328,7 @@ export class TestFixture extends ShellHelper {
       ...(options.options ?? []),
       // use events because bar renders bad in tests
       '--progress', 'events',
-      ...this.fullStackName(stackNames)], options);
+      ...(skipStackRename ? stackNames : this.fullStackName(stackNames))], options);
   }
 
   public async cdkSynth(options: CdkCliOptions = {}) {
@@ -379,6 +427,19 @@ export class TestFixture extends ShellHelper {
     });
   }
 
+  public async cdkMigrate(language: string, stackName: string, inputPath?: string, options?: CdkCliOptions) {
+    return this.cdk([
+      'migrate',
+      '--language',
+      language,
+      '--stack-name',
+      stackName,
+      '--from-path',
+      inputPath ?? path.join(__dirname, '..', 'resources', 'templates', 'sqs-template.json').toString(),
+      ...(options?.options ?? []),
+    ], options);
+  }
+
   public async cdk(args: string[], options: CdkCliOptions = {}) {
     const verbose = options.verbose ?? true;
 

packages/@aws-cdk-testing/cli-integ/resources/templates/sqs-template.json

@@ -0,0 +1,36 @@
+{
+  "AWSTemplateFormatVersion": "2010-09-09",
+  "Description": "AWS CloudFormation Sample Template SQS_With_CloudWatch_Alarms: Sample template showing how to create an SQS queue with AWS CloudWatch alarms on queue depth.",
+  "Resources": {
+    "MyQueue": {
+      "Type": "AWS::SQS::Queue",
+      "Properties": {}
+    }
+  },
+  "Outputs": {
+    "QueueURL": {
+      "Description": "URL of newly created SQS Queue",
+      "Value": {
+        "Ref": "MyQueue"
+      }
+    },
+    "QueueARN": {
+      "Description": "ARN of newly created SQS Queue",
+      "Value": {
+        "Fn::GetAtt": [
+          "MyQueue",
+          "Arn"
+        ]
+      }
+    },
+    "QueueName": {
+      "Description": "Name newly created SQS Queue",
+      "Value": {
+        "Fn::GetAtt": [
+          "MyQueue",
+          "QueueName"
+        ]
+      }
+    }
+  }
+}

packages/@aws-cdk-testing/cli-integ/tests/cli-integ-tests/cli.integtest.ts

@@ -1,7 +1,7 @@
 import { promises as fs, existsSync } from 'fs';
 import * as os from 'os';
 import * as path from 'path';
-import { integTest, cloneDirectory, shell, withDefaultFixture, retry, sleep, randomInteger, withSamIntegrationFixture, RESOURCES_DIR } from '../../lib';
+import { integTest, cloneDirectory, shell, withDefaultFixture, retry, sleep, randomInteger, withSamIntegrationFixture, RESOURCES_DIR, withCDKMigrateFixture } from '../../lib';
 
 jest.setTimeout(2 * 60 * 60_000); // Includes the time to acquire locks, worst-case single-threaded runtime
 
@@ -571,6 +571,23 @@ integTest('deploy with role', withDefaultFixture(async (fixture) => {
   }
 }));
 
+// TODO add go back in when template synths properly
+['typescript', 'python', 'csharp', 'java'].forEach(language => {
+  integTest(`cdk migrate ${language}`, withCDKMigrateFixture(language, async (fixture) => {
+    if (language === 'python') {
+      await fixture.shell(['pip', 'install', '-r', 'requirements.txt']);
+    }
+
+    const stackArn = await fixture.cdkDeploy(fixture.stackNamePrefix, { neverRequireApproval: true, verbose: true, captureStderr: false }, true);
+    const response = await fixture.aws.cloudFormation('describeStacks', {
+      StackName: stackArn,
+    });
+
+    expect(response.Stacks?.[0].StackStatus).toEqual('CREATE_COMPLETE');
+    await fixture.cdkDestroy(fixture.stackNamePrefix);
+  }));
+});
+
 integTest('cdk diff', withDefaultFixture(async (fixture) => {
   const diff1 = await fixture.cdk(['diff', fixture.fullStackName('test-1')]);
   expect(diff1).toContain('AWS::SNS::Topic');