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+##############################################################################
+# Copyright 2009, Gerhard Weis
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+# * Redistributions of source code must retain the above copyright notice,
+# this list of conditions and the following disclaimer.
+# * Redistributions in binary form must reproduce the above copyright notice,
+# this list of conditions and the following disclaimer in the documentation
+# and/or other materials provided with the distribution.
+# * Neither the name of the authors nor the names of its contributors
+# may be used to endorse or promote products derived from this software
+# without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT
+##############################################################################
+'''
+Test cases for the isotime module.
+'''
+import unittest
+from datetime import time
+
+from isodate import parse_time, UTC, FixedOffset, ISO8601Error, time_isoformat
+from isodate import TIME_BAS_COMPLETE, TIME_BAS_MINUTE
+from isodate import TIME_EXT_COMPLETE, TIME_EXT_MINUTE
+from isodate import TIME_HOUR
+from isodate import TZ_BAS, TZ_EXT, TZ_HOUR
+
+# the following list contains tuples of ISO time strings and the expected
+# result from the parse_time method. A result of None means an ISO8601Error
+# is expected.
+TEST_CASES = [('232050', time(23, 20, 50), TIME_BAS_COMPLETE + TZ_BAS),
+ ('23:20:50', time(23, 20, 50), TIME_EXT_COMPLETE + TZ_EXT),
+ ('2320', time(23, 20), TIME_BAS_MINUTE),
+ ('23:20', time(23, 20), TIME_EXT_MINUTE),
+ ('23', time(23), TIME_HOUR),
+ ('232050,5', time(23, 20, 50, 500000), None),
+ ('23:20:50.5', time(23, 20, 50, 500000), None),
+ # test precision
+ ('15:33:42.123456', time(15, 33, 42, 123456), None),
+ ('15:33:42.1234564', time(15, 33, 42, 123456), None),
+ ('15:33:42.1234557', time(15, 33, 42, 123456), None),
+ ('2320,8', time(23, 20, 48), None),
+ ('23:20,8', time(23, 20, 48), None),
+ ('23,3', time(23, 18), None),
+ ('232030Z', time(23, 20, 30, tzinfo=UTC),
+ TIME_BAS_COMPLETE + TZ_BAS),
+ ('2320Z', time(23, 20, tzinfo=UTC), TIME_BAS_MINUTE + TZ_BAS),
+ ('23Z', time(23, tzinfo=UTC), TIME_HOUR + TZ_BAS),
+ ('23:20:30Z', time(23, 20, 30, tzinfo=UTC),
+ TIME_EXT_COMPLETE + TZ_EXT),
+ ('23:20Z', time(23, 20, tzinfo=UTC), TIME_EXT_MINUTE + TZ_EXT),
+ ('152746+0100', time(15, 27, 46,
+ tzinfo=FixedOffset(1, 0, '+0100')), TIME_BAS_COMPLETE + TZ_BAS),
+ ('152746-0500', time(15, 27, 46,
+ tzinfo=FixedOffset(-5, 0, '-0500')),
+ TIME_BAS_COMPLETE + TZ_BAS),
+ ('152746+01', time(15, 27, 46,
+ tzinfo=FixedOffset(1, 0, '+01:00')),
+ TIME_BAS_COMPLETE + TZ_HOUR),
+ ('152746-05', time(15, 27, 46,
+ tzinfo=FixedOffset(-5, -0, '-05:00')),
+ TIME_BAS_COMPLETE + TZ_HOUR),
+ ('15:27:46+01:00', time(15, 27, 46,
+ tzinfo=FixedOffset(1, 0, '+01:00')),
+ TIME_EXT_COMPLETE + TZ_EXT),
+ ('15:27:46-05:00', time(15, 27, 46,
+ tzinfo=FixedOffset(-5, -0, '-05:00')),
+ TIME_EXT_COMPLETE + TZ_EXT),
+ ('15:27:46+01', time(15, 27, 46,
+ tzinfo=FixedOffset(1, 0, '+01:00')),
+ TIME_EXT_COMPLETE + TZ_HOUR),
+ ('15:27:46-05', time(15, 27, 46,
+ tzinfo=FixedOffset(-5, -0, '-05:00')),
+ TIME_EXT_COMPLETE + TZ_HOUR),
+ ('1:17:30', None, TIME_EXT_COMPLETE)]
+
+
+def create_testcase(timestring, expectation, format):
+ """
+ Create a TestCase class for a specific test.
+
+ This allows having a separate TestCase for each test tuple from the
+ TEST_CASES list, so that a failed test won't stop other tests.
+ """
+
+ class TestTime(unittest.TestCase):
+ '''
+ A test case template to parse an ISO time string into a time
+ object.
+ '''
+
+ def test_parse(self):
+ '''
+ Parse an ISO time string and compare it to the expected value.
+ '''
+ if expectation is None:
+ self.assertRaises(ISO8601Error, parse_time, timestring)
+ else:
+ result = parse_time(timestring)
+ self.assertEqual(result, expectation)
+
+ def test_format(self):
+ '''
+ Take time object and create ISO string from it.
+ This is the reverse test to test_parse.
+ '''
+ if expectation is None:
+ self.assertRaises(AttributeError,
+ time_isoformat, expectation, format)
+ elif format is not None:
+ self.assertEqual(time_isoformat(expectation, format),
+ timestring)
+
+ return unittest.TestLoader().loadTestsFromTestCase(TestTime)
+
+
+def test_suite():
+ '''
+ Construct a TestSuite instance for all test cases.
+ '''
+ suite = unittest.TestSuite()
+ for timestring, expectation, format in TEST_CASES:
+ suite.addTest(create_testcase(timestring, expectation, format))
+ return suite
+
+
+# load_tests Protocol
+def load_tests(loader, tests, pattern):
+ return test_suite()
+
+if __name__ == '__main__':
+ unittest.main(defaultTest='test_suite')