1 files changed, 7 insertions, 1 deletions
diff --git a/glanceclient/tests/unit/v2/test_images.py b/glanceclient/tests/unit/v2/test_images.py
index 7260f47..5b18e04 100644
--- a/glanceclient/tests/unit/v2/test_images.py
+++ b/glanceclient/tests/unit/v2/test_images.py
@@ -14,7 +14,7 @@
 #    under the License.
 
 import errno
-
+import mock
 import testtools
 
 from glanceclient import exc
@@ -844,6 +844,12 @@ class TestController(testtools.TestCase):
         body = ''.join([b for b in body])
         self.assertEqual('CCC', body)
 
+    def test_download_no_data(self):
+        resp = utils.FakeResponse(headers={}, status_code=204)
+        self.controller.http_client.get = mock.Mock(return_value=(resp, None))
+        body = self.controller.data('image_id')
+        self.assertEqual(None, body)
+
     def test_update_replace_prop(self):
         image_id = '3a4560a1-e585-443e-9b39-553b46ec92d1'
         params = {'name': 'pong'}