130 lines
5.8 KiB
Python
130 lines
5.8 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 isodate module.
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'''
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import unittest
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from datetime import date
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from isodate import parse_date, ISO8601Error, date_isoformat
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from isodate import DATE_CENTURY, DATE_YEAR, DATE_MONTH
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from isodate import DATE_EXT_COMPLETE, DATE_BAS_COMPLETE
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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, DATE_BAS_WEEK_COMPLETE
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from isodate import DATE_EXT_WEEK, DATE_EXT_WEEK_COMPLETE
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# the following list contains tuples of ISO date strings and the expected
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# result from the parse_date method. A result of None means an ISO8601Error
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# is expected. The test cases are grouped into dates with 4 digit years
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# and 6 digit years.
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TEST_CASES = {4: [('19', date(1901, 1, 1), DATE_CENTURY),
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('1985', date(1985, 1, 1), DATE_YEAR),
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('1985-04', date(1985, 4, 1), DATE_MONTH),
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('1985-04-12', date(1985, 4, 12), DATE_EXT_COMPLETE),
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('19850412', date(1985, 4, 12), DATE_BAS_COMPLETE),
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('1985102', date(1985, 4, 12), DATE_BAS_ORD_COMPLETE),
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('1985-102', date(1985, 4, 12), DATE_EXT_ORD_COMPLETE),
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('1985W155', date(1985, 4, 12), DATE_BAS_WEEK_COMPLETE),
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('1985-W15-5', date(1985, 4, 12), DATE_EXT_WEEK_COMPLETE),
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('1985W15', date(1985, 4, 8), DATE_BAS_WEEK),
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('1985-W15', date(1985, 4, 8), DATE_EXT_WEEK),
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('1989-W15', date(1989, 4, 10), DATE_EXT_WEEK),
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('1989-W15-5', date(1989, 4, 14), DATE_EXT_WEEK_COMPLETE),
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('1-W1-1', None, DATE_BAS_WEEK_COMPLETE)],
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6: [('+0019', date(1901, 1, 1), DATE_CENTURY),
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('+001985', date(1985, 1, 1), DATE_YEAR),
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('+001985-04', date(1985, 4, 1), DATE_MONTH),
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('+001985-04-12', date(1985, 4, 12), DATE_EXT_COMPLETE),
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('+0019850412', date(1985, 4, 12), DATE_BAS_COMPLETE),
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('+001985102', date(1985, 4, 12), DATE_BAS_ORD_COMPLETE),
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('+001985-102', date(1985, 4, 12), DATE_EXT_ORD_COMPLETE),
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('+001985W155', date(1985, 4, 12), DATE_BAS_WEEK_COMPLETE),
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('+001985-W15-5', date(1985, 4, 12), DATE_EXT_WEEK_COMPLETE),
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('+001985W15', date(1985, 4, 8), DATE_BAS_WEEK),
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('+001985-W15', date(1985, 4, 8), DATE_EXT_WEEK)]}
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def create_testcase(yeardigits, datestring, 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 TestDate(unittest.TestCase):
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'''
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A test case template to parse an ISO date string into a date
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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 date 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_date, datestring,
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yeardigits)
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else:
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result = parse_date(datestring, yeardigits)
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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 date 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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date_isoformat, expectation, format,
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yeardigits)
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else:
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self.assertEqual(date_isoformat(expectation, format,
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yeardigits),
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datestring)
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return unittest.TestLoader().loadTestsFromTestCase(TestDate)
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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 yeardigits, tests in TEST_CASES.items():
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for datestring, expectation, format in tests:
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suite.addTest(create_testcase(yeardigits, datestring,
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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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