Updated it to only impact index routes

Author: abhishekmadan30

src/taskgraph/util/verify.py

@@ -223,21 +223,21 @@ def verify_routes_notification_filters(
                     )
                 )
 
+
 @verifications.add("full_task_graph")
-def verify_routes_invalid_slash(
-    task, taskgraph, scratch_pad, graph_config, parameters
-):
+def verify_index_route(task, taskgraph, scratch_pad, graph_config, parameters):
     """
     This function ensures that routes do not contain forward slashes.
     """
     if task is None:
         return
     task_dict = task.task
     routes = task_dict.get("routes", [])
+    route_prefix = "index."
 
     for route in routes:
-        # Check for invalid / in the route
-        if "/" in route:
+        # Check for invalid / in the index route
+        if route.startswith(route_prefix) and "/" in route:
             raise Exception(
                 f"{task.label} has invalid route with forward slash: {route}"
             )

test/test_util_verify.py

@@ -200,19 +200,19 @@ def make_task_treeherder(label, symbol, platform="linux/opt"):
             id="routes_notfication_filter: deprecated",
         ),
         pytest.param(
-            "verify_routes_invalid_slash",
+            "verify_index_route",
             make_graph(
                 make_task(
                     "invalid_slash",
                     task_def={
                         "routes": [
-                            "notify.email.default@email.address1/address2.on-completed"
+                            "index.example.com/foobar.v2.latest.taskgraph.decision"
                         ]
                     },
                 ),
             ),
             Exception,
-            id="routes_invalid_slash: invalid slash in route",
+            id="verify_index_route: invalid slash in route",
         ),
     ),
 )