--- a/tests/test_viewer.py	Fri Oct 07 13:36:44 2016 +0800
+++ b/tests/test_viewer.py	Wed Oct 26 06:51:26 2016 +0800
@@ -61,8 +61,8 @@
             warnings=1,
             lines=json_encode(lines),
             success=True,
-            started=datetime.now(),
-            finished=datetime.now(),
+            started=datetime(2016, 8, 20, 2, 38, 6),
+            finished=datetime(2016, 8, 20, 2, 38, 53),
             change=change,
             project=project)
 
@@ -119,6 +119,12 @@
         assert '1 warning' in response.body
         assert '<a href="#">default</a>' in response.body
         assert '<a href="#" class="filelink">test.py:20</a>' in response.body
+        assert ('<time datetime="2016-08-20T02:38:53Z"'
+                ' title="2016-08-20 02:38:53 UTC">'
+                '2016-08-20 02:38:53 UTC</time>') in response.body
+        assert ('<time datetime="2016-07-19T22:23+0800"'
+                ' title="2016-07-19 22:23 +0800">'
+                '2016-07-19 22:23 +0800</time>') in response.body
 
         response = self.fetch('/example.com/alice/test-viewer/latest/raw')
         assert response.code == 200