feat(cli-integ): add new test for fromLookup() with dummy

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

@@ -830,6 +830,33 @@ class MetadataStack extends cdk.Stack {
   }
 }
 
+class LookupDummyStack extends cdk.Stack {
+  constructor(parent, id, props) {
+    super(parent, id, props);
+    const response = cdk.ContextProvider.getValue(this, {
+      provider: 'cc-api-provider',
+      props: {
+        typeName: 'AWS::IAM::Role',
+        exactIdentifier: 'DUMMY_ID',
+        propertiesToReturn: [
+          'Arn',
+        ],
+      },
+      ignoreErrorOnMissingContext: true,
+      dummyValue: [
+        {
+          Arn: 'arn:aws:iam::123456789012:role/DUMMY_ARN',
+        },
+      ],
+    }).value;
+
+    const dummy = response[0];
+    new cdk.CfnOutput(this, 'Dummy', {
+      value: dummy.Arn,
+    });
+  }
+}
+
 const app = new cdk.App({
   context: {
     '@aws-cdk/core:assetHashSalt': process.env.CODEBUILD_BUILD_ID ?? process.env.GITHUB_RUN_ID, // Force all assets to be unique, but consistent in one build
@@ -931,6 +958,9 @@ switch (stackSet) {
     new BundlingStage(app, `${stackPrefix}-bundling-stage`);
 
     new MetadataStack(app, `${stackPrefix}-metadata`);
+
+    const env = { account: process.env.CDK_DEFAULT_ACCOUNT, region: process.env.CDK_DEFAULT_REGION };
+    new LookupDummyStack(app, `${stackPrefix}-lookup-dummy`, { env });
     break;
 
   case 'stage-using-context':

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

@@ -2967,3 +2967,19 @@ integTest('requests go through a proxy when configured',
     }
   }),
 );
+
+integTest(
+  'can return dummy value from lookup',
+  withDefaultFixture(async (fixture) => {
+    await fixture.cdk(['synth', fixture.fullStackName('lookup-dummy')]);
+    expect(fixture.template('lookup-dummy')).toEqual(
+      expect.objectContaining({
+        Outputs: {
+          Dummy: {
+            Value: 'arn:aws:iam::123456789012:role/DUMMY_ARN',
+          },
+        },
+      }),
+    );
+  }),
+);