bootstrapless-synthesizer tests

Author: iankhou

packages/aws-cdk-lib/core/test/stack-synthesis/_helpers.ts renamed to packages/aws-cdk-lib/core/test/stack-synthesizers/_helpers.ts

@@ -0,0 +1,79 @@
+import { FileAssetPackaging } from '@aws-cdk/cloud-assembly-schema';
+import { App } from '../../lib/app';
+import { Stack } from '../../lib/stack';
+import { BootstraplessSynthesizer } from '../../lib/stack-synthesizers/bootstrapless-synthesizer';
+import { DefaultStackSynthesizer } from '../../lib/stack-synthesizers/default-synthesizer';
+import { getAssetManifest, readAssetManifest } from './_helpers';
+
+describe('BootstraplessSynthesizer', () => {
+  test('differs from DefaultStackSynthesizer in bootstrap requirements', () => {
+    // GIVEN
+    const app = new App();
+    new Stack(app, 'BootstraplessStack', {
+      synthesizer: new BootstraplessSynthesizer(),
+      env: {
+        account: '111111111111',
+        region: 'us-east-1',
+      },
+    });
+
+    const assembly = app.synth();
+
+    // THEN - bootstrapless stack has no bootstrap requirements
+    const bootstraplessArtifact = assembly.getStackArtifact('BootstraplessStack');
+    expect(bootstraplessArtifact.requiresBootstrapStackVersion).toBeUndefined();
+    expect(bootstraplessArtifact.template.Parameters?.BootstrapVersion).toBeUndefined();
+    expect(bootstraplessArtifact.template.Parameters?.FileAssetsBucketName).toBeUndefined();
+    expect(bootstraplessArtifact.template.Parameters?.ImageRepositoryName).toBeUndefined();
+  });
+
+  test('throws when attempting to add assets', () => {
+    // GIVEN
+    const app = new App();
+    const stack = new Stack(app, 'Stack', {
+      synthesizer: new BootstraplessSynthesizer(),
+      env: {
+        account: '111111111111',
+        region: 'us-east-1',
+      },
+    });
+
+    // THEN
+    expect(() => stack.synthesizer.addFileAsset({
+      fileName: __filename,
+      packaging: FileAssetPackaging.FILE,
+      sourceHash: 'file-hash',
+    })).toThrow('Cannot add assets to a Stack that uses the BootstraplessSynthesizer');
+
+    expect(() => stack.synthesizer.addDockerImageAsset({
+      directoryName: '.',
+      sourceHash: 'docker-hash',
+    })).toThrow('Cannot add assets to a Stack that uses the BootstraplessSynthesizer');
+  });
+
+  test('uses qualifier in deployment and execution roles', () => {
+    // GIVEN
+    const qualifier = 'custom-qualifier';
+    const app = new App();
+    const stack = new Stack(app, 'Stack', {
+      synthesizer: new BootstraplessSynthesizer({
+        qualifier,
+      }),
+      env: {
+        account: '111111111111',
+        region: 'us-east-1',
+      },
+    });
+
+    // WHEN
+    const assembly = app.synth();
+    const artifact = assembly.getStackArtifact('Stack');
+
+    // THEN
+    // The deployment role should contain the custom qualifier and use AWS::Partition placeholder
+    expect(artifact.assumeRoleArn).toBe(`arn:\${AWS::Partition}:iam::111111111111:role/cdk-${qualifier}-deploy-role-111111111111-us-east-1`);
+
+    // The CloudFormation execution role should contain the custom qualifier and use AWS::Partition placeholder
+    expect(artifact.cloudFormationExecutionRoleArn).toBe(`arn:\${AWS::Partition}:iam::111111111111:role/cdk-${qualifier}-cfn-exec-role-111111111111-us-east-1`);
+  });
+});