chore: Upgrade ruff to 0.4.5

Makefile

@@ -50,14 +50,14 @@ black-check:
 	make format-check
 
 lint:
-	ruff samtranslator bin schema_source integration tests
+	ruff check samtranslator bin schema_source integration tests
 	# mypy performs type check
 	mypy --strict samtranslator bin schema_source
 	# cfn-lint to make sure generated CloudFormation makes sense
 	bin/run_cfn_lint.sh
 
 lint-fix:
-	ruff --fix samtranslator bin schema_source integration tests
+	ruff check --fix samtranslator bin schema_source integration tests
 
 prepare-companion-stack:
 	pytest -v --no-cov integration/setup -m setup

integration/ruff.toml

@@ -1,8 +1,11 @@
 # black formatter takes care of the line length
 line-length = 999
 
+# Mininal python version we support is 3.8
+target-version = "py38"
+
 # The code quality of tests can be a bit lower compared to samtranslator
-select = [
+lint.select = [
     "E",  # Pyflakes
     "F",  # Pyflakes
     "PL", # pylint
@@ -15,10 +18,7 @@ select = [
     "UP", # pyupgrade
 ]
 
-# Mininal python version we support is 3.8
-target-version = "py38"
-
-[per-file-ignores]
+[lint.per-file-ignores]
 
 # The code quality of tests can be a bit lower:
 "**/*.py" = [

requirements/dev.txt

@@ -4,7 +4,7 @@ pytest-xdist>=2.5,<4
 pytest-env>=0.6,<1
 pytest-rerunfailures>=9.1,<12
 pyyaml~=6.0
-ruff~=0.1.0
+ruff~=0.4.5
 
 # Test requirements
 pytest>=6.2,<8

ruff.toml

@@ -1,7 +1,10 @@
 # black formatter takes care of the line length
 line-length = 999
 
-select = [
+# Mininal python version we support is 3.8
+target-version = "py38"
+
+lint.select = [
     "E",  # pycodestyle
     "W",  # pycodestyle
     "F",  # Pyflakes
@@ -27,7 +30,7 @@ select = [
     "T20", # flake8-print
 ]
 
-ignore = [
+lint.ignore = [
     "UP006", # https://github.com/charliermarsh/ruff/pull/4427
     "UP007", # https://github.com/charliermarsh/ruff/pull/4427
     # Mutable class attributes should be annotated with `typing.ClassVar`
@@ -37,10 +40,7 @@ ignore = [
     "G004",
 ]
 
-# Mininal python version we support is 3.8
-target-version = "py38"
-
-[per-file-ignores]
+[lint.per-file-ignores]
 # python scripts in bin/ needs some python path configurations before import
 "bin/*.py" = [
     # E402: module-import-not-at-top-of-file
@@ -53,5 +53,5 @@ target-version = "py38"
     "T201",
 ]
 
-[pylint]
+[lint.pylint]
 max-args = 6  # We have many functions reaching 6 args

samtranslator/model/api/http_api_generator.py

@@ -633,8 +633,7 @@ def _get_authorizers(
             if "OpenIdConnectUrl" in authorizer:
                 raise InvalidResourceException(
                     self.logical_id,
-                    "'OpenIdConnectUrl' is no longer a supported property for authorizer '%s'. Please refer to the AWS SAM documentation."
-                    % (authorizer_name),
+                    f"'OpenIdConnectUrl' is no longer a supported property for authorizer '{authorizer_name}'. Please refer to the AWS SAM documentation.",
                 )
             authorizers[authorizer_name] = ApiGatewayV2Authorizer(  # type: ignore[no-untyped-call]
                 api_logical_id=self.logical_id,

samtranslator/model/eventsources/push.py

@@ -429,7 +429,7 @@ def _depend_on_lambda_permissions_using_tag(
         dependency, so CloudFormation will automatically wait once it reaches that function, the same
         as if you were using a DependsOn.
         """
-        properties = bucket.get("Properties", None)
+        properties = bucket.get("Properties")
         if properties is None:
             properties = {}
             bucket["Properties"] = properties
@@ -576,14 +576,14 @@ def to_cloudformation(self, **kwargs):  # type: ignore[no-untyped-def]
         sqs_subscription: Dict[str, Any] = sam_expect(
             self.SqsSubscription, self.relative_id, "SqsSubscription", is_sam_event=True
         ).to_be_a_map()
-        queue_arn = sqs_subscription.get("QueueArn", None)
-        queue_url = sqs_subscription.get("QueueUrl", None)
+        queue_arn = sqs_subscription.get("QueueArn")
+        queue_url = sqs_subscription.get("QueueUrl")
         if not queue_arn or not queue_url:
             raise InvalidEventException(self.relative_id, "No QueueARN or QueueURL provided.")
 
-        queue_policy_logical_id = sqs_subscription.get("QueuePolicyLogicalId", None)
-        batch_size = sqs_subscription.get("BatchSize", None)
-        enabled = sqs_subscription.get("Enabled", None)
+        queue_policy_logical_id = sqs_subscription.get("QueuePolicyLogicalId")
+        batch_size = sqs_subscription.get("BatchSize")
+        enabled = sqs_subscription.get("Enabled")
 
         queue_policy = self._inject_sqs_queue_policy(  # type: ignore[no-untyped-call]
             self.Topic, queue_arn, queue_url, function, queue_policy_logical_id

samtranslator/model/intrinsics.py

@@ -130,9 +130,9 @@ def make_shorthand(intrinsic_dict: Dict[str, Any]) -> str:
     :raises NotImplementedError: For intrinsic functions that don't support shorthands.
     """
     if "Ref" in intrinsic_dict:
-        return "${%s}" % intrinsic_dict["Ref"]
+        return "${{{}}}".format(intrinsic_dict["Ref"])
     if "Fn::GetAtt" in intrinsic_dict:
-        return "${%s}" % ".".join(intrinsic_dict["Fn::GetAtt"])
+        return "${{{}}}".format(".".join(intrinsic_dict["Fn::GetAtt"]))
     raise NotImplementedError("Shorthanding is only supported for Ref and Fn::GetAtt")
 
 

samtranslator/model/sam_resources.py

@@ -253,7 +253,7 @@ def resources_to_link(self, resources: Dict[str, Any]) -> Dict[str, Any]:
             raise InvalidResourceException(self.logical_id, e.message) from e
 
     @cw_timer
-    def to_cloudformation(self, **kwargs):  # type: ignore[no-untyped-def] # noqa: PLR0912, PLR0915
+    def to_cloudformation(self, **kwargs):  # type: ignore[no-untyped-def] # noqa: PLR0915
         """Returns the Lambda function, role, and event resources to which this SAM Function corresponds.
 
         :param dict kwargs: already-converted resources that may need to be modified when converting this \
@@ -1914,7 +1914,7 @@ def to_cloudformation(self, **kwargs: Any) -> List[Resource]:
 
         raise InvalidResourceException(self.logical_id, "'Destination' is an empty list")
 
-    def generate_resources(  # noqa: PLR0912
+    def generate_resources(
         self,
         source: ConnectorResourceReference,
         destination: ConnectorResourceReference,

samtranslator/sdk/parameter.py

@@ -55,7 +55,7 @@ def add_default_parameter_values(self, sam_template: Dict[str, Any]) -> Any:
         :return dict: Merged parameter values
         """
 
-        parameter_definition = sam_template.get("Parameters", None)
+        parameter_definition = sam_template.get("Parameters")
         if not parameter_definition or not isinstance(parameter_definition, dict):
             return self.parameter_values
 

samtranslator/sdk/resource.py

@@ -24,10 +24,10 @@ def __init__(self, resource_dict: Dict[str, Any]) -> None:
 
         self.resource_dict = resource_dict
         self.type = resource_dict.get("Type")
-        self.condition = resource_dict.get("Condition", None)
-        self.deletion_policy = resource_dict.get("DeletionPolicy", None)
-        self.update_replace_policy = resource_dict.get("UpdateReplacePolicy", None)
-        self.ignore_globals: Optional[Union[str, List[str]]] = resource_dict.get("IgnoreGlobals", None)
+        self.condition = resource_dict.get("Condition")
+        self.deletion_policy = resource_dict.get("DeletionPolicy")
+        self.update_replace_policy = resource_dict.get("UpdateReplacePolicy")
+        self.ignore_globals: Optional[Union[str, List[str]]] = resource_dict.get("IgnoreGlobals")
 
         # Properties is *not* required. Ex: SimpleTable resource has no required properties
         self.properties = resource_dict.get("Properties", {})

samtranslator/third_party/py27hash/hash.py

@@ -53,7 +53,7 @@ def hash(value):  # type: ignore[no-untyped-def]
         if isinstance(value, int):
             return hash(value)
 
-        raise TypeError("unhashable type: '%s'" % (type(value).__name__))
+        raise TypeError(f"unhashable type: '{type(value).__name__}'")
 
     @staticmethod
     def thash(value):  # type: ignore[no-untyped-def]

samtranslator/utils/py27hash_fix.py

@@ -506,14 +506,14 @@ def __str__(self) -> str:
         for i, key in enumerate(self):
             string += ", " if i > 0 else ""
             if isinstance(key, ("".__class__, bytes)):
-                string += "%s: " % key.__repr__()
+                string += f"{key.__repr__()}: "
             else:
-                string += "%s: " % key
+                string += f"{key}: "
 
             if isinstance(self[key], ("".__class__, bytes)):
-                string += "%s" % self[key].__repr__()
+                string += str(self[key].__repr__())
             else:
-                string += "%s" % self[key]
+                string += str(self[key])
 
         string += "}"
         return string

tests/model/api/test_http_api_generator.py

@@ -170,7 +170,7 @@ def test_auth_iam_not_enabled_with_unsupported_values(self):
             }
             self.kwargs["definition_body"] = OpenApiEditor.gen_skeleton()
             http_api = HttpApiGenerator(**self.kwargs)._construct_http_api()
-            self.assertNotIn("components", http_api.Body, "EnableIamAuthorizer value: %s" % val)
+            self.assertNotIn("components", http_api.Body, f"EnableIamAuthorizer value: {val}")
 
     def test_auth_novalue_default_does_not_raise(self):
         self.kwargs["auth"] = self.authorizers

tests/ruff.toml

@@ -1,8 +1,11 @@
 # black formatter takes care of the line length
 line-length = 999
 
+# Mininal python version we support is 3.8
+target-version = "py38"
+
 # The code quality of tests can be a bit lower compared to samtranslator
-select = [
+lint.select = [
     "E",  # Pyflakes
     "F",  # Pyflakes
     "PL", # pylint
@@ -15,10 +18,7 @@ select = [
     "UP", # pyupgrade
 ]
 
-# Mininal python version we support is 3.8
-target-version = "py38"
-
-[per-file-ignores]
+[lint.per-file-ignores]
 
 # The code quality of tests can be a bit lower:
 "**/*.py" = [