Set Application location when its a string (#3060)

* Ignore W3002 will be ignored when the template has the SAM transform

Author: kddejong

src/cfnlint/rules/resources/properties/PropertiesTemplated.py

@@ -60,6 +60,9 @@ def match_resource_properties(self, properties, resourcetype, path, cfn):
         """Check CloudFormation Properties"""
         matches = []
 
+        if cfn.has_serverless_transform():
+            return []
+
         for key in self.templated_exceptions.get(resourcetype, []):
             matches.extend(
                 cfn.check_value(

src/cfnlint/template/template.py

@@ -94,9 +94,6 @@ def build_graph(self):
 
     def has_language_extensions_transform(self):
         """Check if the template has language extensions transform declared"""
-        LOGGER.debug(
-            "Check if the template has language extensions transform declaration"
-        )
         lang_extensions_transform = "AWS::LanguageExtensions"
         transform_declaration = self.transform_pre["Transform"]
         transform_type = (
@@ -106,6 +103,17 @@ def has_language_extensions_transform(self):
         )
         return bool(lang_extensions_transform in transform_type)
 
+    def has_serverless_transform(self):
+        """Check if the template has SAM transform declared"""
+        lang_extensions_transform = "AWS::Serverless-2016-10-31"
+        transform_declaration = self.transform_pre["Transform"]
+        transform_type = (
+            transform_declaration
+            if isinstance(transform_declaration, list)
+            else [transform_declaration]
+        )
+        return bool(lang_extensions_transform in transform_type)
+
     def get_resources(self, resource_type=[]):
         """
         Get Resources

test/fixtures/templates/good/resources/properties/templated_code_sam.yaml

@@ -0,0 +1,6 @@
+Transform: AWS::Serverless-2016-10-31
+Resources:
+  Function:
+    Type: AWS::Serverless::Application
+    Properties:
+      Location: path/

test/unit/rules/resources/properties/test_properties_templated.py

@@ -18,7 +18,8 @@ def setUp(self):
         super(TestPropertiesTemplated, self).setUp()
         self.collection.register(PropertiesTemplated())
         self.success_templates = [
-            "test/fixtures/templates/good/resources/properties/templated_code.yaml"
+            "test/fixtures/templates/good/resources/properties/templated_code.yaml",
+            "test/fixtures/templates/good/resources/properties/templated_code_sam.yaml",
         ]
 
     def test_file_positive(self):