Created
May 13, 2022 14:41
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CDK/Cloudformation and moto
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| @pytest.fixture(scope="session") | |
| def cdk(ssm_mock, s3_mock, sqs_mock): | |
| with open(Path(os.path.dirname(__file__)) / "resources" / "template.yaml") as f: | |
| template = f.read() | |
| parsed = yaml.load(template) | |
| assets_bucket_name = None | |
| lambda_zips = {} | |
| for name, spec in parsed["Resources"].items(): | |
| spec["Properties"]["ApiKeyRequired"] = False | |
| spec["Properties"]["StageName"] = "test" | |
| if spec["Type"] == "AWS::Lambda::Function": | |
| assets_bucket_name = assets_bucket_name or spec["Properties"]["Code"]["S3Bucket"] | |
| lambda_zips[name] = spec["Properties"]["Code"]["S3Key"] | |
| fixed_template = yaml.dump(parsed) | |
| # fixing moto param parsing, fails with no variable found | |
| ssm_mock.put_parameter(Name=parsed["Parameters"]["BootstrapVersion"]["Default"], Value="1") | |
| s3_mock.create_bucket(Bucket=assets_bucket_name, CreateBucketConfiguration={"LocationConstraint": "eu-central-1"}) | |
| for name, key in lambda_zips.items(): | |
| f = BytesIO() | |
| z = zipfile.ZipFile(f, "w") | |
| z.writestr("lambda_function.py", 'def lambda_handler(): print("test")') | |
| z.close() | |
| s3_mock.put_object(Body=f.getvalue(), Bucket=assets_bucket_name, Key=key) | |
| f.close() | |
| with mock_cloudformation(): | |
| import boto3 | |
| cf_mock = boto3.client("cloudformation", region_name="eu-central-1") | |
| cf_mock.create_stack(StackName="Test", TemplateBody=fixed_template) | |
| yield |
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