147 lines
6.6 KiB
Python
147 lines
6.6 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 isodatetime module.
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'''
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import unittest
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from datetime import datetime
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from isodate import parse_datetime, UTC, FixedOffset, datetime_isoformat
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from isodate import ISO8601Error
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from isodate import DATE_BAS_COMPLETE, TIME_BAS_MINUTE, TIME_BAS_COMPLETE
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from isodate import DATE_EXT_COMPLETE, TIME_EXT_MINUTE, TIME_EXT_COMPLETE
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from isodate import TZ_BAS, TZ_EXT, TZ_HOUR
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from isodate import DATE_BAS_ORD_COMPLETE, DATE_EXT_ORD_COMPLETE
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from isodate import DATE_BAS_WEEK_COMPLETE, DATE_EXT_WEEK_COMPLETE
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# the following list contains tuples of ISO datetime strings and the expected
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# result from the parse_datetime method. A result of None means an ISO8601Error
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# is expected.
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TEST_CASES = [('19850412T1015', datetime(1985, 4, 12, 10, 15),
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DATE_BAS_COMPLETE + 'T' + TIME_BAS_MINUTE,
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'19850412T1015'),
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('1985-04-12T10:15', datetime(1985, 4, 12, 10, 15),
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DATE_EXT_COMPLETE + 'T' + TIME_EXT_MINUTE,
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'1985-04-12T10:15'),
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('1985102T1015Z', datetime(1985, 4, 12, 10, 15, tzinfo=UTC),
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DATE_BAS_ORD_COMPLETE + 'T' + TIME_BAS_MINUTE + TZ_BAS,
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'1985102T1015Z'),
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('1985-102T10:15Z', datetime(1985, 4, 12, 10, 15, tzinfo=UTC),
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DATE_EXT_ORD_COMPLETE + 'T' + TIME_EXT_MINUTE + TZ_EXT,
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'1985-102T10:15Z'),
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('1985W155T1015+0400', datetime(1985, 4, 12, 10, 15,
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tzinfo=FixedOffset(4, 0,
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'+0400')),
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DATE_BAS_WEEK_COMPLETE + 'T' + TIME_BAS_MINUTE + TZ_BAS,
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'1985W155T1015+0400'),
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('1985-W15-5T10:15+04', datetime(1985, 4, 12, 10, 15,
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tzinfo=FixedOffset(4, 0,
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'+0400'),),
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DATE_EXT_WEEK_COMPLETE + 'T' + TIME_EXT_MINUTE + TZ_HOUR,
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'1985-W15-5T10:15+04'),
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('20110410T101225.123000Z',
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datetime(2011, 4, 10, 10, 12, 25, 123000, tzinfo=UTC),
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DATE_BAS_COMPLETE + 'T' + TIME_BAS_COMPLETE + ".%f" + TZ_BAS,
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'20110410T101225.123000Z'),
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('2012-10-12T08:29:46.069178Z',
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datetime(2012, 10, 12, 8, 29, 46, 69178, tzinfo=UTC),
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DATE_EXT_COMPLETE + 'T' + TIME_EXT_COMPLETE + '.%f' + TZ_BAS,
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'2012-10-12T08:29:46.069178Z'),
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('2012-10-12T08:29:46.691780Z',
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datetime(2012, 10, 12, 8, 29, 46, 691780, tzinfo=UTC),
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DATE_EXT_COMPLETE + 'T' + TIME_EXT_COMPLETE + '.%f' + TZ_BAS,
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'2012-10-12T08:29:46.691780Z'),
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('2012-10-30T08:55:22.1234567Z',
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datetime(2012, 10, 30, 8, 55, 22, 123457, tzinfo=UTC),
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DATE_EXT_COMPLETE + 'T' + TIME_EXT_COMPLETE + '.%f' + TZ_BAS,
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'2012-10-30T08:55:22.123457Z'),
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('2012-10-30T08:55:22.1234561Z',
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datetime(2012, 10, 30, 8, 55, 22, 123456, tzinfo=UTC),
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DATE_EXT_COMPLETE + 'T' + TIME_EXT_COMPLETE + '.%f' + TZ_BAS,
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'2012-10-30T08:55:22.123456Z'),
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('2014-08-18 14:55:22.123456Z', None,
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DATE_EXT_COMPLETE + 'T' + TIME_EXT_COMPLETE + '.%f' + TZ_BAS,
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'2014-08-18T14:55:22.123456Z'),
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]
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def create_testcase(datetimestring, expectation, format, output):
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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 TestDateTime(unittest.TestCase):
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'''
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A test case template to parse an ISO datetime string into a
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datetime object.
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'''
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def test_parse(self):
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'''
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Parse an ISO datetime 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_datetime, datetimestring)
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else:
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self.assertEqual(parse_datetime(datetimestring), expectation)
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def test_format(self):
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'''
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Take datetime 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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datetime_isoformat, expectation, format)
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else:
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self.assertEqual(datetime_isoformat(expectation, format),
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output)
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return unittest.TestLoader().loadTestsFromTestCase(TestDateTime)
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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 datetimestring, expectation, format, output in TEST_CASES:
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suite.addTest(create_testcase(datetimestring, expectation,
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format, output))
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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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