feat(cli-integ): add new test to output annotations as objects with tokens

packages/@aws-cdk-testing/cli-integ/resources/cdk-apps/annotations-app/app.js

@@ -0,0 +1,27 @@
+const cdk = require('aws-cdk-lib/core');
+const iam = require('aws-cdk-lib/aws-iam');
+const sqs = require('aws-cdk-lib/aws-sqs');
+
+const stackPrefix = process.env.STACK_NAME_PREFIX;
+if (!stackPrefix) {
+  throw new Error(`the STACK_NAME_PREFIX environment variable is required`);
+}
+
+class TestStack extends cdk.Stack {
+  constructor(scope, id, props) {
+    super(scope, id, props);
+    const queue = new sqs.Queue(this, 'queue', {
+      visibilityTimeout: cdk.Duration.seconds(300),
+    });
+    const role = new iam.Role(this, 'role', {
+      assumedBy: new iam.AccountRootPrincipal(),
+    });
+    queue.grantConsumeMessages(role);
+  }
+}
+
+const app = new cdk.App();
+const stack = new TestStack(app, `${stackPrefix}-annotations`);
+cdk.Annotations.of(stack).addInfo(`stackId: ${stack.stackId}`); // `stack.stackId` is a token
+
+app.synth();

packages/@aws-cdk-testing/cli-integ/resources/cdk-apps/annotations-app/cdk.json

@@ -0,0 +1,7 @@
+{
+  "app": "node app.js",
+  "versionReporting": false,
+  "context": {
+    "aws-cdk:enableDiffNoFail": "true"
+  }
+}

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

@@ -2967,3 +2967,13 @@ integTest('requests go through a proxy when configured',
     }
   }),
 );
+
+integTest(
+  'output Annotations as objects with tokens',
+  withSpecificFixture('annotations-app', async (fixture) => {
+    const synthOutput = await fixture.cdk(['synth', fixture.fullStackName('annotations')], {
+      captureStderr: true,
+    });
+    expect(synthOutput).toContain('{"Fn::Join":["",["stackId: ",{"Ref":"AWS::StackId"}]]}');
+  }),
+);