Update graph labels (#3752)

Author: kddejong

src/cfnlint/graph.py

@@ -7,6 +7,7 @@
 
 from __future__ import annotations
 
+import json
 import logging
 import warnings
 from typing import Any
@@ -53,6 +54,9 @@ def _pydot_string_convert(self, value: str | int) -> str | int:
 
         return value
 
+    def _pydot_list_convert(self, value: list[str | int]) -> str:
+        return json.dumps(json.dumps(value))
+
     def subgraph_view(self, graph) -> networkx.MultiDiGraph:
         view = networkx.MultiDiGraph(name="template")
         resources: list[str] = [
@@ -69,9 +73,9 @@ def subgraph_view(self, graph) -> networkx.MultiDiGraph:
 
         for edge_1, edge_2, edge_data in graph.edges(data=True):
             if edge_1 in resources and edge_2 in resources:
-                edge_data["source_paths"] = [
-                    self._pydot_string_convert(p) for p in edge_data["source_paths"]
-                ]
+                edge_data["source_paths"] = self._pydot_list_convert(
+                    edge_data["source_paths"]
+                )
                 view.add_edge(
                     edge_1,
                     edge_2,

test/unit/module/template/test_template.py

@@ -54,10 +54,10 @@ def test_build_graph(self):
 CustomResource [label="CustomResource\\n<Custom::Function>", color=black, shape=ellipse, type=Resource];
 WaitCondition [label="WaitCondition\\n<AWS::CloudFormation::WaitCondition>", color=black, shape=ellipse, type=Resource];
 LambdaFunction [label="LambdaFunction\\n<AWS::Lambda::Function>", color=black, shape=ellipse, type=Resource];
-RolePolicies -> RootRole [key=0, source_paths="['Properties', 'Roles', 0]", label=Ref, color=black];
-RootInstanceProfile -> RootRole [key=0, source_paths="['Properties', 'Roles', 0]", label=Ref, color=black];
-MyEC2Instance -> RootInstanceProfile [key=0, source_paths="['Properties', 'IamInstanceProfile']", label=Ref, color=black];
-ElasticLoadBalancer -> MyEC2Instance [key=0, source_paths="['Properties', 'Instances', 0]", label=Ref, color=black];
+RolePolicies -> RootRole [key=0, source_paths="[\\"Properties\\", \\"Roles\\", 0]", label=Ref, color=black];
+RootInstanceProfile -> RootRole [key=0, source_paths="[\\"Properties\\", \\"Roles\\", 0]", label=Ref, color=black];
+MyEC2Instance -> RootInstanceProfile [key=0, source_paths="[\\"Properties\\", \\"IamInstanceProfile\\"]", label=Ref, color=black];
+ElasticLoadBalancer -> MyEC2Instance [key=0, source_paths="[\\"Properties\\", \\"Instances\\", 0]", label=Ref, color=black];
 }
 """.split(
             "\n"