Add tests for open editor url to templates panel

debug_toolbar/panels/templates/panel.py

@@ -7,6 +7,7 @@
 from django.core import signing
 from django.db.models.query import QuerySet, RawQuerySet
 from django.template import RequestContext, Template
+from django.template.base import UNKNOWN_SOURCE
 from django.test.signals import template_rendered
 from django.test.utils import instrumented_test_render
 from django.urls import path
@@ -244,6 +245,6 @@ def get_stats(self):
         stats = super().get_stats()
         for template in stats.get("templates", []):
             origin_name = template["template"]["origin_name"]
-            if origin_name:
+            if origin_name and origin_name != UNKNOWN_SOURCE:
                 template["template"]["editor_url"] = get_editor_url(origin_name)
         return stats

tests/panels/test_template.py

@@ -2,7 +2,7 @@
 
 import django
 from django.contrib.auth.models import User
-from django.template import Context, RequestContext, Template
+from django.template import Context, Origin, RequestContext, Template
 from django.test import override_settings
 from django.utils.functional import SimpleLazyObject
 
@@ -153,6 +153,18 @@ def test_template_source(self):
         response = self.client.get(url, data)
         self.assertEqual(response.status_code, 200)
 
+    def test_get_stats(self):
+        response = self.panel.process_request(self.request)
+        Template("").render(Context({}))
+        Template("", origin=Origin("test.html")).render(Context({}))
+        self.panel.generate_stats(self.request, response)
+        stats = self.panel.get_stats()
+        self.assertNotIn("editor_url", stats["templates"][0]["template"])
+        self.assertEqual(
+            stats["templates"][1]["template"]["editor_url"],
+            "vscode://file/test.html:1",
+        )
+
 
 @override_settings(
     DEBUG=True, DEBUG_TOOLBAR_PANELS=["debug_toolbar.panels.templates.TemplatesPanel"]