5 files changed, 20 insertions, 11 deletions
diff --git a/tests/check_framework/test_urls.py b/tests/check_framework/test_urls.py
index 7fe13c9c40..a0c113aac3 100644
--- a/tests/check_framework/test_urls.py
+++ b/tests/check_framework/test_urls.py
@@ -10,6 +10,14 @@ class CheckUrlsTest(SimpleTestCase):
         result = check_url_config(None)
         self.assertEqual(result, [])
 
+    @override_settings(ROOT_URLCONF='check_framework.urls.warning_in_include')
+    def test_check_resolver_recursive(self):
+        # The resolver is checked recursively (examining url()s in include()).
+        result = check_url_config(None)
+        self.assertEqual(len(result), 1)
+        warning = result[0]
+        self.assertEqual(warning.id, 'urls.W001')
+
     @override_settings(ROOT_URLCONF='check_framework.urls.include_with_dollar')
     def test_include_with_dollar(self):
         result = check_url_config(None)
diff --git a/tests/check_framework/urls/beginning_with_slash.py b/tests/check_framework/urls/beginning_with_slash.py
index 859f0987d6..736e91820e 100644
--- a/tests/check_framework/urls/beginning_with_slash.py
+++ b/tests/check_framework/urls/beginning_with_slash.py
@@ -1,7 +1,5 @@
-from django.conf.urls import include, url
+from django.conf.urls import url
 
 urlpatterns = [
-    url('^', include([
-        url(r'/starting-with-slash/$', lambda x: x),
-    ])),
+    url(r'/starting-with-slash/$', lambda x: x),
 ]
diff --git a/tests/check_framework/urls/include_with_dollar.py b/tests/check_framework/urls/include_with_dollar.py
index 5bb94c9688..3d4a55b41f 100644
--- a/tests/check_framework/urls/include_with_dollar.py
+++ b/tests/check_framework/urls/include_with_dollar.py
@@ -1,7 +1,5 @@
 from django.conf.urls import include, url
 
 urlpatterns = [
-    url(r'^', include([
-        url(r'^include-with-dollar$', include([])),
-    ])),
+    url(r'^include-with-dollar$', include([])),
 ]
diff --git a/tests/check_framework/urls/name_with_colon.py b/tests/check_framework/urls/name_with_colon.py
index e761035ee1..f7bc0c18b4 100644
--- a/tests/check_framework/urls/name_with_colon.py
+++ b/tests/check_framework/urls/name_with_colon.py
@@ -1,7 +1,5 @@
-from django.conf.urls import include, url
+from django.conf.urls import url
 
 urlpatterns = [
-    url('^', include([
-        url(r'^$', lambda x: x, name='name_with:colon'),
-    ])),
+    url(r'^$', lambda x: x, name='name_with:colon'),
 ]
diff --git a/tests/check_framework/urls/warning_in_include.py b/tests/check_framework/urls/warning_in_include.py
new file mode 100644
index 0000000000..5bb94c9688
--- /dev/null
+++ b/tests/check_framework/urls/warning_in_include.py
@@ -0,0 +1,7 @@
+from django.conf.urls import include, url
+
+urlpatterns = [
+    url(r'^', include([
+        url(r'^include-with-dollar$', include([])),
+    ])),
+]