REST: Filter projects by 'linkname', not 'name'

Based on a report on the OVS mailing list, it appears that projects are
being filtered on the 'Project.name' field instead of the
'Project.linkname' field. Correct this and add regression tests to
prevent it happening again.

Signed-off-by: Stephen Finucane <stephen@that.guru>
Fixes: 08b2115 ("REST: Allow filtering by both project ID and linkname")
Closes-bug: #117 ("Projects are filtered on the wrong field")
Cc: Daniel Axtens <dja@axtens.net>
[dja: drop mangling of value]
Signed-off-by: Daniel Axtens <dja@axtens.net>
(cherry picked from commit 174de19)

Author: stephenfin

patchwork/api/filters.py

@@ -50,7 +50,7 @@ def to_python(self, value):
         try:
             filters = {'pk': int(value)}
         except ValueError:
-            filters = {'name__iexact': ' '.join(value.split('-'))}
+            filters = {'linkname__iexact': value}
 
         try:
             value = self.queryset.get(**filters)

patchwork/tests/test_rest_api.py

@@ -97,7 +97,23 @@ def test_detail(self):
         self.assertEqual(status.HTTP_200_OK, resp.status_code)
         self.assertSerialized(project, resp.data)
 
-    def test_get_numeric_linkname(self):
+    def test_get_by_id(self):
+        """Validate that it's possible to filter by pk."""
+        project = create_project()
+
+        resp = self.client.get(self.api_url(project.pk))
+        self.assertEqual(status.HTTP_200_OK, resp.status_code)
+        self.assertSerialized(project, resp.data)
+
+    def test_get_by_linkname(self):
+        """Validate that it's possible to filter by linkname."""
+        project = create_project(linkname='project', name='Sample project')
+
+        resp = self.client.get(self.api_url('project'))
+        self.assertEqual(status.HTTP_200_OK, resp.status_code)
+        self.assertSerialized(project, resp.data)
+
+    def test_get_by_numeric_linkname(self):
         """Validate we try to do the right thing for numeric linkname"""
         project = create_project(linkname='12345')
 
@@ -326,7 +342,8 @@ def test_list(self):
         self.assertEqual(0, len(resp.data))
 
         state_obj = create_state(name='Under Review')
-        patch_obj = create_patch(state=state_obj)
+        project_obj = create_project(linkname='myproject')
+        patch_obj = create_patch(state=state_obj, project=project_obj)
 
         # anonymous user
         resp = self.client.get(self.api_url())
@@ -338,12 +355,6 @@ def test_list(self):
         self.assertNotIn('content', patch_rsp)
         self.assertNotIn('diff', patch_rsp)
 
-        # test filtering by state
-        resp = self.client.get(self.api_url(), {'state': 'under-review'})
-        self.assertEqual([patch_obj.id], [x['id'] for x in resp.data])
-        resp = self.client.get(self.api_url(), {'state': 'missing-state'})
-        self.assertEqual(0, len(resp.data))
-
         # authenticated user
         user = create_user()
         self.client.force_authenticate(user=user)
@@ -353,6 +364,18 @@ def test_list(self):
         patch_rsp = resp.data[0]
         self.assertSerialized(patch_obj, patch_rsp)
 
+        # test filtering by state
+        resp = self.client.get(self.api_url(), {'state': 'under-review'})
+        self.assertEqual([patch_obj.id], [x['id'] for x in resp.data])
+        resp = self.client.get(self.api_url(), {'state': 'missing-state'})
+        self.assertEqual(0, len(resp.data))
+
+        # test filtering by project
+        resp = self.client.get(self.api_url(), {'project': 'myproject'})
+        self.assertEqual([patch_obj.id], [x['id'] for x in resp.data])
+        resp = self.client.get(self.api_url(), {'project': 'invalidproject'})
+        self.assertEqual(0, len(resp.data))
+
     def test_detail(self):
         """Validate we can get a specific patch."""
         patch = create_patch(