REST: Expose cover mbox link via REST API

Signed-off-by: Stephen Finucane <stephen@that.guru>

Author: stephenfin

patchwork/api/cover.py

@@ -36,19 +36,25 @@ class CoverLetterListSerializer(HyperlinkedModelSerializer):
 
     project = ProjectSerializer(read_only=True)
     submitter = PersonSerializer(read_only=True)
+    mbox = SerializerMethodField()
     series = SeriesSerializer(many=True, read_only=True)
 
+    def get_mbox(self, instance):
+        request = self.context.get('request')
+        return request.build_absolute_uri(instance.get_mbox_url())
+
     class Meta:
         model = CoverLetter
         fields = ('id', 'url', 'project', 'msgid', 'date', 'name', 'submitter',
-                  'series')
+                  'mbox', 'series')
         read_only_fields = fields
         extra_kwargs = {
             'url': {'view_name': 'api-cover-detail'},
         }
 
 
 class CoverLetterDetailSerializer(CoverLetterListSerializer):
+
     headers = SerializerMethodField()
 
     def get_headers(self, instance):

patchwork/tests/test_rest_api.py

@@ -457,6 +457,7 @@ def api_url(item=None):
     def assertSerialized(self, cover_obj, cover_json):
         self.assertEqual(cover_obj.id, cover_json['id'])
         self.assertEqual(cover_obj.name, cover_json['name'])
+        self.assertIn(cover_obj.get_mbox_url(), cover_json['mbox'])
 
         # nested fields