Task #396 - Filter issues by subject

taiga/projects/issues/api.py

@@ -108,10 +108,12 @@ class IssueViewSet(OCCResourceMixin, HistoryResourceMixin, WatchedResourceMixin,
     list_serializer_class = serializers.IssueSerializer
     permission_classes = (permissions.IssuePermission, )
 
-    filter_backends = (filters.CanViewIssuesFilterBackend, IssuesFilter, IssuesOrdering)
+    filter_backends = (filters.CanViewIssuesFilterBackend, filters.SearchFieldFilter,
+                       IssuesFilter, IssuesOrdering)
     retrieve_exclude_filters = (IssuesFilter,)
 
     filter_fields = ("project",)
+    search_fields = ("subject",)
     order_by_fields = ("severity",
                        "status",
                        "priority",

tests/integration/test_issues.py

@@ -0,0 +1,20 @@
+import pytest
+
+from django.core.urlresolvers import reverse
+
+from .. import factories as f
+
+pytestmark = pytest.mark.django_db
+
+
+def test_api_filter_by_subject(client):
+    f.create_issue()
+    issue = f.create_issue(subject="some random subject")
+    url = reverse("issues-list") + "?subject=some subject"
+
+    client.login(issue.owner)
+    response = client.get(url)
+    number_of_issues = len(response.data)
+
+    assert response.status_code == 200
+    assert number_of_issues == 1, number_of_issues