[Findit] Add local git parsers.

appengine/findit/common/test/time_util_test.py

Index: appengine/findit/common/test/time_util_test.py
diff --git a/appengine/findit/common/test/time_util_test.py b/appengine/findit/common/test/time_util_test.py
index 105fae3c6337e93e776ea03753ce885fd4f89a0a..339e9ee232a3da5fb921572b4242123ca8866ad4 100644
--- a/appengine/findit/common/test/time_util_test.py
+++ b/appengine/findit/common/test/time_util_test.py
@@ -52,3 +52,15 @@ class DiffTest(unittest.TestCase):
     self.assertIsNone(time_util.FormatDuration(None, date1))
     self.assertIsNone(time_util.FormatDuration(date1, None))
     self.assertEqual('00:01:00', time_util.FormatDuration(date1, date2))
+
+  def testTimeZoneInfo(self):
+    naive_time = datetime(2016, 9, 1, 10, 0, 0)
+
+    tz = time_util.TimeZoneInfo('+0800')
+    self.assertEqual(tz.utcoffset, timedelta(minutes=480))
+    self.assertEqual(tz.LocalToUTC(naive_time), datetime(2016, 9, 1, 2, 0, 0))
+
+    tz_negative = time_util.TimeZoneInfo('-0700')
+    self.assertEqual(tz_negative.utcoffset, timedelta(minutes=-420))
+    self.assertEqual(tz_negative.LocalToUTC(naive_time),
+                     datetime(2016, 9, 1, 17, 0, 0))