Add infra_libs as a bootstrap dependency.

infra_libs/time_functions/test/zulu_test.py

-# Copyright 2015 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-import datetime
-from pytz import timezone
-import unittest
-
-from infra_libs.time_functions import zulu
-
-
-class TestZuluTime(unittest.TestCase):
-  def _assert_parses_to(self, timestring, utc_ts_equivalent):
-    zuluparse = zulu.parse_zulu_ts(timestring)
-    self.assertIsInstance(zuluparse, float)
-    self.assertEqual(zuluparse, utc_ts_equivalent)
-
-
-  def testParseNonFractional(self):
-    timestring = '2015-06-11T23:17:26Z'
-    utc_ts_equivalent = 1434064646.0
-    self._assert_parses_to(timestring, utc_ts_equivalent)
-
-  def testParseFractional(self):
-    timestring = '2015-06-11T23:17:26.5Z'
-    utc_ts_equivalent = 1434064646.5
-    self._assert_parses_to(timestring, utc_ts_equivalent)
-
-  def testInvalidParse(self):
-    timestring = '2015-06-11T23:YOLO:17:26.5Z'
-    zuluparse = zulu.parse_zulu_ts(timestring)
-    self.assertIsNone(zuluparse)
-
-  def testNaiveDTZuluStringNonFractional(self):
-    dt = datetime.datetime(2015, 06, 11, 23, 17, 26)
-    timestring = '2015-06-11T23:17:26.0Z'
-    self.assertEqual(zulu.to_zulu_string(dt), timestring)
-
-  def testNaiveDTZuluStringFractional(self):
-    dt = datetime.datetime(2015, 06, 11, 23, 17, 26, 123)
-    timestring = '2015-06-11T23:17:26.000123Z'
-    self.assertEqual(zulu.to_zulu_string(dt), timestring)
-
-  def testTZAwareDTZuluString(self):
-    # If you're confused why GMT+8 is -08:00, see
-    # http://askubuntu.com/questions/519550/
-    # why-is-the-8-timezone-called-gmt-8-in-the-filesystem
-    dt = datetime.datetime(2015, 06, 11, 10, 17, 26, 123,
-                           tzinfo=timezone('Etc/GMT+8'))
-    timestring = '2015-06-11T18:17:26.000123Z'
-    self.assertEqual(zulu.to_zulu_string(dt), timestring)