Fix an issue with graphs and not quoting attrs (#3177)

Author: kddejong

src/cfnlint/graph.py

@@ -46,7 +46,7 @@ class GraphSettings:
     def subgraph_view(self, graph) -> networkx.MultiDiGraph:
         view = networkx.MultiDiGraph(name="template")
         resources: List[str] = [
-            n for n, v in graph.nodes.items() if v["type"] in ["Resource"]
+            n for n, v in graph.nodes.items() if v["type"] in ['"Resource"']
         ]
         view.add_nodes_from((n, graph.nodes[n]) for n in resources)
         view.add_edges_from(
@@ -247,7 +247,7 @@ def _add_node(self, node_id, label, settings):
             label=label,
             color=settings.color,
             shape=settings.shape,
-            type=settings.node_type,
+            type=f'"{settings.node_type}"',
         )
 
     def _add_edge(self, source_id, target_id, source_path, settings):

src/cfnlint/rules/resources/CircularDependency.py

@@ -23,8 +23,8 @@ def match(self, cfn):
         for cycle in cfn.graph.get_cycles(cfn):
             source, target = cycle[:2]
             if (
-                cfn.graph.graph.nodes[source].get("type") == "Resource"
-                and cfn.graph.graph.nodes[target].get("type") == "Resource"
+                cfn.graph.graph.nodes[source].get("type") == '"Resource"'
+                and cfn.graph.graph.nodes[target].get("type") == '"Resource"'
             ):
                 message = f"Circular Dependencies for resource {source}. Circular dependency with [{target}]"
                 path = ["Resources", source]

test/unit/module/test_template.py

@@ -40,19 +40,19 @@ def test_build_graph(self):
         dot = "test/fixtures/templates/good/generic.yaml.dot"
 
         expected_content = """digraph "template" {
-MyModule [color=black, label="MyModule\\n<My::Organization::Custom::MODULE>", shape=ellipse, type=Resource];
-RootRole [color=black, label="RootRole\\n<AWS::IAM::Role>", shape=ellipse, type=Resource];
-RolePolicies [color=black, label="RolePolicies\\n<AWS::IAM::Policy>", shape=ellipse, type=Resource];
-RootInstanceProfile [color=black, label="RootInstanceProfile\\n<AWS::IAM::InstanceProfile>", shape=ellipse, type=Resource];
-MyEC2Instance [color=black, label="MyEC2Instance\\n<AWS::EC2::Instance>", shape=ellipse, type=Resource];
-mySnsTopic [color=black, label="mySnsTopic\\n<AWS::SNS::Topic>", shape=ellipse, type=Resource];
-MyEC2Instance1 [color=black, label="MyEC2Instance1\\n<AWS::EC2::Instance>", shape=ellipse, type=Resource];
-ElasticIP [color=black, label="ElasticIP\\n<AWS::EC2::EIP>", shape=ellipse, type=Resource];
-ElasticLoadBalancer [color=black, label="ElasticLoadBalancer\\n<AWS::ElasticLoadBalancing::LoadBalancer>", shape=ellipse, type=Resource];
-IamPipeline [color=black, label="IamPipeline\\n<AWS::CloudFormation::Stack>", shape=ellipse, type=Resource];
-CustomResource [color=black, label="CustomResource\\n<Custom::Function>", shape=ellipse, type=Resource];
-WaitCondition [color=black, label="WaitCondition\\n<AWS::CloudFormation::WaitCondition>", shape=ellipse, type=Resource];
-LambdaFunction [color=black, label="LambdaFunction\\n<AWS::Lambda::Function>", shape=ellipse, type=Resource];
+MyModule [color=black, label="MyModule\\n<My::Organization::Custom::MODULE>", shape=ellipse, type="Resource"];
+RootRole [color=black, label="RootRole\\n<AWS::IAM::Role>", shape=ellipse, type="Resource"];
+RolePolicies [color=black, label="RolePolicies\\n<AWS::IAM::Policy>", shape=ellipse, type="Resource"];
+RootInstanceProfile [color=black, label="RootInstanceProfile\\n<AWS::IAM::InstanceProfile>", shape=ellipse, type="Resource"];
+MyEC2Instance [color=black, label="MyEC2Instance\\n<AWS::EC2::Instance>", shape=ellipse, type="Resource"];
+mySnsTopic [color=black, label="mySnsTopic\\n<AWS::SNS::Topic>", shape=ellipse, type="Resource"];
+MyEC2Instance1 [color=black, label="MyEC2Instance1\\n<AWS::EC2::Instance>", shape=ellipse, type="Resource"];
+ElasticIP [color=black, label="ElasticIP\\n<AWS::EC2::EIP>", shape=ellipse, type="Resource"];
+ElasticLoadBalancer [color=black, label="ElasticLoadBalancer\\n<AWS::ElasticLoadBalancing::LoadBalancer>", shape=ellipse, type="Resource"];
+IamPipeline [color=black, label="IamPipeline\\n<AWS::CloudFormation::Stack>", shape=ellipse, type="Resource"];
+CustomResource [color=black, label="CustomResource\\n<Custom::Function>", shape=ellipse, type="Resource"];
+WaitCondition [color=black, label="WaitCondition\\n<AWS::CloudFormation::WaitCondition>", shape=ellipse, type="Resource"];
+LambdaFunction [color=black, label="LambdaFunction\\n<AWS::Lambda::Function>", shape=ellipse, type="Resource"];
 RolePolicies -> RootRole  [color=black, key=0, label=Ref, source_paths="['Properties', 'Roles', 0]"];
 RootInstanceProfile -> RootRole  [color=black, key=0, label=Ref, source_paths="['Properties', 'Roles', 0]"];
 MyEC2Instance -> RootInstanceProfile  [color=black, key=0, label=Ref, source_paths="['Properties', 'IamInstanceProfile']"];