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