Fixed #20238 -- Added threading support to LiveServerTestCase.

3 files changed, 36 insertions, 0 deletions

diff --git a/tests/servers/tests.py b/tests/servers/tests.py
index 5052f57908..b114b968df 100644
--- a/tests/servers/tests.py
+++ b/tests/servers/tests.py
@@ -130,3 +130,19 @@ class LiveServerPort(LiveServerBase):
         finally:
             if hasattr(TestCase, 'server_thread'):
                 TestCase.server_thread.terminate()
+
+
+class LiverServerThreadedTests(LiveServerBase):
+    """If LiverServerTestCase isn't threaded, these tests will hang."""
+
+    def test_view_calls_subview(self):
+        url = '/subview_calling_view/?%s' % urlencode({'url': self.live_server_url})
+        with self.urlopen(url) as f:
+            self.assertEqual(f.read(), b'subview calling view: subview')
+
+    def test_check_model_instance_from_subview(self):
+        url = '/check_model_instance_from_subview/?%s' % urlencode({
+            'url': self.live_server_url,
+        })
+        with self.urlopen(url) as f:
+            self.assertIn(b'emily', f.read())
diff --git a/tests/servers/urls.py b/tests/servers/urls.py
index 868ecc34f9..4963bde357 100644
--- a/tests/servers/urls.py
+++ b/tests/servers/urls.py
@@ -7,4 +7,7 @@ urlpatterns = [
     url(r'^model_view/$', views.model_view),
     url(r'^create_model_instance/$', views.create_model_instance),
     url(r'^environ_view/$', views.environ_view),
+    url(r'^subview_calling_view/$', views.subview_calling_view),
+    url(r'^subview/$', views.subview),
+    url(r'^check_model_instance_from_subview/$', views.check_model_instance_from_subview),
 ]
diff --git a/tests/servers/views.py b/tests/servers/views.py
index f1fb8714c5..3fa99380b1 100644
--- a/tests/servers/views.py
+++ b/tests/servers/views.py
@@ -1,3 +1,5 @@
+from urllib.request import urlopen
+
 from django.http import HttpResponse
 
 from .models import Person
@@ -20,3 +22,18 @@ def create_model_instance(request):
 
 def environ_view(request):
     return HttpResponse("\n".join("%s: %r" % (k, v) for k, v in request.environ.items()))
+
+
+def subview(request):
+    return HttpResponse('subview')
+
+
+def subview_calling_view(request):
+    response = urlopen(request.GET['url'] + '/subview/')
+    return HttpResponse('subview calling view: {}'.format(response.read().decode()))
+
+
+def check_model_instance_from_subview(request):
+    urlopen(request.GET['url'] + '/create_model_instance/')
+    response = urlopen(request.GET['url'] + '/model_view/')
+    return HttpResponse('subview calling view: {}'.format(response.read().decode()))