annotate env/lib/python3.9/site-packages/isodate/tests/test_datetime.py @ 0:4f3585e2f14b draft default tip

"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"

##############################################################################
# Copyright 2009, Gerhard Weis
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'''
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'),
              ('1985-W15-5T10:15-0430',
               datetime(1985, 4, 12, 10, 15, tzinfo=FixedOffset(-4, -30,
                                                                '-0430'),),
               DATE_EXT_WEEK_COMPLETE + 'T' + TIME_EXT_MINUTE + TZ_BAS,
               '1985-W15-5T10:15-0430'),
              ('1985-W15-5T10:15+04:45',
               datetime(1985, 4, 12, 10, 15, tzinfo=FixedOffset(4, 45,
                                                                '+04:45'),),
               DATE_EXT_WEEK_COMPLETE + 'T' + TIME_EXT_MINUTE + TZ_EXT,
               '1985-W15-5T10:15+04:45'),
              ('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')