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