Add helper for parsing zoneless time strings.

tseaver · tseaver · commit 20cdfc78bebb · 2016-12-05T12:11:21.000-05:00
diff --git a/core/google/cloud/_helpers.py b/core/google/cloud/_helpers.py
@@ -251,6 +251,19 @@ def _date_from_iso8601_date(value):
     return datetime.datetime.strptime(value, '%Y-%m-%d').date()
 
 
+def _time_from_iso8601_time_naive(value):
+    """Convert a zoneless ISO8601 time string to naive datetime time
+
+    :type value: str
+    :param value: The time string to convert
+
+    :rtype: :class:`datetime.time`
+    :returns: A datetime time object created from the string
+
+    """
+    return datetime.datetime.strptime(value, '%H:%M:%S').time()
+
+
 def _rfc3339_to_datetime(dt_str):
     """Convert a microsecond-precision timetamp to a native datetime.
 
diff --git a/core/unit_tests/test__helpers.py b/core/unit_tests/test__helpers.py
@@ -265,6 +265,18 @@ def test_todays_date(self):
         self.assertEqual(self._call_fut(TODAY.strftime("%Y-%m-%d")), TODAY)
 
 
+class Test___time_from_iso8601_time_naive(unittest.TestCase):
+
+    def _call_fut(self, value):
+        from google.cloud._helpers import _time_from_iso8601_time_naive
+        return _time_from_iso8601_time_naive(value)
+
+    def test_todays_date(self):
+        import datetime
+        WHEN = datetime.time(12, 9, 42)
+        self.assertEqual(self._call_fut(("12:09:42")), WHEN)
+
+
 class Test__rfc3339_to_datetime(unittest.TestCase):
 
     def _call_fut(self, dt_str):
