Test that errors can exist

Author: Emmanouil Konstantinidis

tests/serializers.py

@@ -53,8 +53,14 @@ def get_user(self, obj):
         return serializer.data
 
 
-class OrganisationDetailSerializer(serializers.ModelSerializer):
+class OrganisationErroredSerializer(serializers.ModelSerializer):
 
     class Meta:
         model = Organisation
         fields = ('name', 'slug', 'is_active')
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+
+        # Should raise a KeyError
+        self.context["test_value"]

tests/tests.py

@@ -27,7 +27,7 @@ def test_index_view_with_endpoints(self):
         response = self.client.get(reverse('drfdocs'))
 
         self.assertEqual(response.status_code, 200)
-        self.assertEqual(len(response.context["endpoints"]), 9)
+        self.assertEqual(len(response.context["endpoints"]), 10)
 
         # Test the login view
         self.assertEqual(response.context["endpoints"][0].name_parent, "accounts")
@@ -37,6 +37,9 @@ def test_index_view_with_endpoints(self):
         self.assertEqual(response.context["endpoints"][0].fields[0]["type"], "CharField")
         self.assertTrue(response.context["endpoints"][0].fields[0]["required"])
 
+        # The view "OrganisationErroredView" (organisations/(?P<slug>[\w-]+)/errored/) should contain an error.
+        self.assertEqual(str(response.context["endpoints"][8].errors), "'test_value'")
+
     @override_settings(REST_FRAMEWORK_DOCS=SETTINGS_HIDE_DOCS)
     def test_index_view_docs_hidden(self):
         """

tests/urls.py

@@ -18,7 +18,8 @@
 organisations_urls = [
     url(r'^create/$', view=views.CreateOrganisationView.as_view(), name="create"),
     url(r'^(?P<slug>[\w-]+)/members/$', view=views.OrganisationMembersView.as_view(), name="members"),
-    url(r'^(?P<slug>[\w-]+)/leave/$', view=views.LeaveOrganisationView.as_view(), name="leave")
+    url(r'^(?P<slug>[\w-]+)/leave/$', view=views.LeaveOrganisationView.as_view(), name="leave"),
+    url(r'^(?P<slug>[\w-]+)/errored/$', view=views.OrganisationErroredView.as_view(), name="errored")
 ]
 
 urlpatterns = [

tests/views.py

@@ -100,3 +100,8 @@ def delete(self, request, *args, **kwargs):
         instance = self.get_object()
         self.perform_destroy(instance)
         return Response(status=status.HTTP_204_NO_CONTENT)
+
+
+class OrganisationErroredView(generics.ListAPIView):
+
+    serializer_class = serializers.OrganisationErroredSerializer