diff options
Diffstat (limited to 'creactistore/_templates/lib/isodate/tests/test_duration.py')
| -rw-r--r-- | creactistore/_templates/lib/isodate/tests/test_duration.py | 479 |
1 files changed, 479 insertions, 0 deletions
diff --git a/creactistore/_templates/lib/isodate/tests/test_duration.py b/creactistore/_templates/lib/isodate/tests/test_duration.py new file mode 100644 index 0000000..d8b4cf2 --- /dev/null +++ b/creactistore/_templates/lib/isodate/tests/test_duration.py @@ -0,0 +1,479 @@ +############################################################################## +# 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 isoduration module. +''' +import unittest +import operator +from datetime import timedelta, date, datetime + +from isodate import Duration, parse_duration, ISO8601Error +from isodate import D_DEFAULT, D_WEEK, D_ALT_EXT, duration_isoformat + +# the following list contains tuples of ISO duration strings and the expected +# result from the parse_duration method. A result of None means an ISO8601Error +# is expected. +PARSE_TEST_CASES = {'P18Y9M4DT11H9M8S': (Duration(4, 8, 0, 0, 9, 11, 0, 9, 18), + D_DEFAULT, None), + 'P2W': (timedelta(weeks=2), D_WEEK, None), + 'P3Y6M4DT12H30M5S': (Duration(4, 5, 0, 0, 30, 12, 0, 6, 3), + D_DEFAULT, None), + 'P23DT23H': (timedelta(hours=23, days=23), + D_DEFAULT, None), + 'P4Y': (Duration(years=4), D_DEFAULT, None), + 'P1M': (Duration(months=1), D_DEFAULT, None), + 'PT1M': (timedelta(minutes=1), D_DEFAULT, None), + 'P0.5Y': (Duration(years=0.5), D_DEFAULT, None), + 'PT36H': (timedelta(hours=36), D_DEFAULT, 'P1DT12H'), + 'P1DT12H': (timedelta(days=1, hours=12), D_DEFAULT, None), + '+P11D': (timedelta(days=11), D_DEFAULT, 'P11D'), + '-P2W': (timedelta(weeks=-2), D_WEEK, None), + '-P2.2W': (timedelta(weeks=-2.2), D_DEFAULT, + '-P15DT9H36M'), + 'P1DT2H3M4S': (timedelta(days=1, hours=2, minutes=3, + seconds=4), D_DEFAULT, None), + 'P1DT2H3M': (timedelta(days=1, hours=2, minutes=3), + D_DEFAULT, None), + 'P1DT2H': (timedelta(days=1, hours=2), D_DEFAULT, None), + 'PT2H': (timedelta(hours=2), D_DEFAULT, None), + 'PT2.3H': (timedelta(hours=2.3), D_DEFAULT, 'PT2H18M'), + 'PT2H3M4S': (timedelta(hours=2, minutes=3, seconds=4), + D_DEFAULT, None), + 'PT3M4S': (timedelta(minutes=3, seconds=4), D_DEFAULT, + None), + 'PT22S': (timedelta(seconds=22), D_DEFAULT, None), + 'PT22.22S': (timedelta(seconds=22.22), 'PT%S.%fS', + 'PT22.220000S'), + '-P2Y': (Duration(years=-2), D_DEFAULT, None), + '-P3Y6M4DT12H30M5S': (Duration(-4, -5, 0, 0, -30, -12, 0, + -6, -3), D_DEFAULT, None), + '-P1DT2H3M4S': (timedelta(days=-1, hours=-2, minutes=-3, + seconds=-4), D_DEFAULT, None), + # alternative format + 'P0018-09-04T11:09:08': (Duration(4, 8, 0, 0, 9, 11, 0, 9, + 18), D_ALT_EXT, None), + #'PT000022.22': timedelta(seconds=22.22), + } + +# d1 d2 '+', '-', '>' +# A list of test cases to test addition and subtraction between datetime and +# Duration objects. +# each tuple contains 2 duration strings, and a result string for addition and +# one for subtraction. The last value says, if the first duration is greater +# than the second. +MATH_TEST_CASES = (('P5Y7M1DT9H45M16.72S', 'PT27M24.68S', + 'P5Y7M1DT10H12M41.4S', 'P5Y7M1DT9H17M52.04S', None), + ('PT28M12.73S', 'PT56M29.92S', + 'PT1H24M42.65S', '-PT28M17.19S', False), + ('P3Y7M23DT5H25M0.33S', 'PT1H1.95S', + 'P3Y7M23DT6H25M2.28S', 'P3Y7M23DT4H24M58.38S', None), + ('PT1H1.95S', 'P3Y7M23DT5H25M0.33S', + 'P3Y7M23DT6H25M2.28S', '-P3Y7M23DT4H24M58.38S', None), + ('P1332DT55M0.33S', 'PT1H1.95S', + 'P1332DT1H55M2.28S', 'P1331DT23H54M58.38S', True), + ('PT1H1.95S', 'P1332DT55M0.33S', + 'P1332DT1H55M2.28S', '-P1331DT23H54M58.38S', False)) + +# A list of test cases to test addition and subtraction of date/datetime +# and Duration objects. They are tested against the results of an +# equal long timedelta duration. +DATE_TEST_CASES = ( (date(2008, 2, 29), + timedelta(days=10, hours=12, minutes=20), + Duration(days=10, hours=12, minutes=20)), + (date(2008, 1, 31), + timedelta(days=10, hours=12, minutes=20), + Duration(days=10, hours=12, minutes=20)), + (datetime(2008, 2, 29), + timedelta(days=10, hours=12, minutes=20), + Duration(days=10, hours=12, minutes=20)), + (datetime(2008, 1, 31), + timedelta(days=10, hours=12, minutes=20), + Duration(days=10, hours=12, minutes=20)), + (datetime(2008, 4, 21), + timedelta(days=10, hours=12, minutes=20), + Duration(days=10, hours=12, minutes=20)), + (datetime(2008, 5, 5), + timedelta(days=10, hours=12, minutes=20), + Duration(days=10, hours=12, minutes=20)), + (datetime(2000, 1, 1), + timedelta(hours=-33), + Duration(hours=-33)), + (datetime(2008, 5, 5), + Duration(years=1, months=1, days=10, hours=12, + minutes=20), + Duration(months=13, days=10, hours=12, minutes=20)), + (datetime(2000, 3, 30), + Duration(years=1, months=1, days=10, hours=12, + minutes=20), + Duration(months=13, days=10, hours=12, minutes=20)), + ) + +# A list of test cases of additon of date/datetime and Duration. The results +# are compared against a given expected result. +DATE_CALC_TEST_CASES = ( + (date(2000, 2, 1), + Duration(years=1, months=1), + date(2001, 3, 1)), + (date(2000, 2, 29), + Duration(years=1, months=1), + date(2001, 3, 29)), + (date(2000, 2, 29), + Duration(years=1), + date(2001, 2, 28)), + (date(1996, 2, 29), + Duration(years=4), + date(2000, 2, 29)), + (date(2096, 2, 29), + Duration(years=4), + date(2100, 2, 28)), + (date(2000, 2, 1), + Duration(years=-1, months=-1), + date(1999, 1, 1)), + (date(2000, 2, 29), + Duration(years=-1, months=-1), + date(1999, 1, 29)), + (date(2000, 2, 1), + Duration(years=1, months=1, days=1), + date(2001, 3, 2)), + (date(2000, 2, 29), + Duration(years=1, months=1, days=1), + date(2001, 3, 30)), + (date(2000, 2, 29), + Duration(years=1, days=1), + date(2001, 3, 1)), + (date(1996, 2, 29), + Duration(years=4, days=1), + date(2000, 3, 1)), + (date(2096, 2, 29), + Duration(years=4, days=1), + date(2100, 3, 1)), + (date(2000, 2, 1), + Duration(years=-1, months=-1, days=-1), + date(1998, 12, 31)), + (date(2000, 2, 29), + Duration(years=-1, months=-1, days=-1), + date(1999, 1, 28)), + (date(2001, 4, 1), + Duration(years=-1, months=-1, days=-1), + date(2000, 2, 29)), + (date(2000, 4, 1), + Duration(years=-1, months=-1, days=-1), + date(1999, 2, 28)), + (Duration(years=1, months=2), + Duration(years=0, months=0, days=1), + Duration(years=1, months=2, days=1)), + (Duration(years=-1, months=-1, days=-1), + date(2000, 4, 1), + date(1999, 2, 28)), + (Duration(years=1, months=1, weeks=5), + date(2000, 1, 30), + date(2001, 4, 4)), + (Duration(years=1, months=1, weeks=5), + 'raise exception', + None), + ('raise exception', + Duration(years=1, months=1, weeks=5), + None), + (Duration(years=1, months=2), + timedelta(days=1), + Duration(years=1, months=2, days=1)), + (timedelta(days=1), + Duration(years=1, months=2), + Duration(years=1, months=2, days=1)), + #(date(2000, 1, 1), + # Duration(years=1.5), + # date(2001, 6, 1)), + #(date(2000, 1, 1), + # Duration(years=1, months=1.5), + # date(2001, 2, 14)), + ) + + +class DurationTest(unittest.TestCase): + ''' + This class tests various other aspects of the isoduration module, + which are not covered with the test cases listed above. + ''' + + def test_associative(self): + ''' + Adding 2 durations to a date is not associative. + ''' + days1 = Duration(days=1) + months1 = Duration(months=1) + start = date(2000, 3, 30) + res1 = start + days1 + months1 + res2 = start + months1 + days1 + self.assertNotEqual(res1, res2) + + def test_typeerror(self): + ''' + Test if TypError is raised with certain parameters. + ''' + self.assertRaises(TypeError, parse_duration, date(2000, 1, 1)) + self.assertRaises(TypeError, operator.sub, Duration(years=1), + date(2000, 1, 1)) + self.assertRaises(TypeError, operator.sub, 'raise exc', + Duration(years=1)) + + def test_parseerror(self): + ''' + Test for unparseable duration string. + ''' + self.assertRaises(ISO8601Error, parse_duration, 'T10:10:10') + + def test_repr(self): + ''' + Test __repr__ and __str__ for Duration obqects. + ''' + dur = Duration(10, 10, years=10, months=10) + self.assertEqual('10 years, 10 months, 10 days, 0:00:10', str(dur)) + self.assertEqual('isodate.duration.Duration(10, 10, 0,' + ' years=10, months=10)', repr(dur)) + + def test_neg(self): + ''' + Test __neg__ for Duration objects. + ''' + self.assertEqual(-Duration(0), Duration(0)) + self.assertEqual(-Duration(years=1, months=1), + Duration(years=-1, months=-1)) + self.assertEqual(-Duration(years=1, months=1), Duration(months=-13)) + self.assertNotEqual(-Duration(years=1), timedelta(days=-365)) + self.assertNotEqual(-timedelta(days=365), Duration(years=-1)) + # FIXME: this test fails in python 3... it seems like python3 + # treats a == b the same b == a + #self.assertNotEqual(-timedelta(days=10), -Duration(days=10)) + + def test_format(self): + ''' + Test various other strftime combinations. + ''' + self.assertEqual(duration_isoformat(Duration(0)), 'P0D') + self.assertEqual(duration_isoformat(-Duration(0)), 'P0D') + self.assertEqual(duration_isoformat(Duration(seconds=10)), 'PT10S') + self.assertEqual(duration_isoformat(Duration(years=-1, months=-1)), + '-P1Y1M') + self.assertEqual(duration_isoformat(-Duration(years=1, months=1)), + '-P1Y1M') + self.assertEqual(duration_isoformat(-Duration(years=-1, months=-1)), + 'P1Y1M') + self.assertEqual(duration_isoformat(-Duration(years=-1, months=-1)), + 'P1Y1M') + dur = Duration(years=3, months=7, days=23, hours=5, minutes=25, + milliseconds=330) + self.assertEqual(duration_isoformat(dur), 'P3Y7M23DT5H25M0.33S') + self.assertEqual(duration_isoformat(-dur), '-P3Y7M23DT5H25M0.33S') + + + def test_equal(self): + ''' + Test __eq__ and __ne__ methods. + ''' + self.assertEqual(Duration(years=1, months=1), + Duration(years=1, months=1)) + self.assertEqual(Duration(years=1, months=1), Duration(months=13)) + self.assertNotEqual(Duration(years=1, months=2), + Duration(years=1, months=1)) + self.assertNotEqual(Duration(years=1, months=1), Duration(months=14)) + self.assertNotEqual(Duration(years=1), timedelta(days=365)) + self.assertFalse(Duration(years=1, months=1) != + Duration(years=1, months=1)) + self.assertFalse(Duration(years=1, months=1) != Duration(months=13)) + self.assertTrue(Duration(years=1, months=2) != + Duration(years=1, months=1)) + self.assertTrue(Duration(years=1, months=1) != Duration(months=14)) + self.assertTrue(Duration(years=1) != timedelta(days=365)) + self.assertEqual(Duration(days=1), timedelta(days=1)) + # FIXME: this test fails in python 3... it seems like python3 + # treats a != b the same b != a + #self.assertNotEqual(timedelta(days=1), Duration(days=1)) + + +def create_parsetestcase(durationstring, expectation, format, altstr): + """ + Create a TestCase class for a specific test. + + This allows having a separate TestCase for each test tuple from the + PARSE_TEST_CASES list, so that a failed test won't stop other tests. + """ + + class TestParseDuration(unittest.TestCase): + ''' + A test case template to parse an ISO duration string into a + timedelta or Duration object. + ''' + + def test_parse(self): + ''' + Parse an ISO duration string and compare it to the expected value. + ''' + result = parse_duration(durationstring) + self.assertEqual(result, expectation) + + def test_format(self): + ''' + Take duration/timedelta object and create ISO string from it. + This is the reverse test to test_parse. + ''' + if altstr: + self.assertEqual(duration_isoformat(expectation, format), + altstr) + else: + # if durationstring == '-P2W': + # import pdb; pdb.set_trace() + self.assertEqual(duration_isoformat(expectation, format), + durationstring) + + return unittest.TestLoader().loadTestsFromTestCase(TestParseDuration) + + +def create_mathtestcase(dur1, dur2, resadd, ressub, resge): + """ + Create a TestCase class for a specific test. + + This allows having a separate TestCase for each test tuple from the + MATH_TEST_CASES list, so that a failed test won't stop other tests. + """ + + dur1 = parse_duration(dur1) + dur2 = parse_duration(dur2) + resadd = parse_duration(resadd) + ressub = parse_duration(ressub) + + class TestMathDuration(unittest.TestCase): + ''' + A test case template test addition, subtraction and > + operators for Duration objects. + ''' + + def test_add(self): + ''' + Test operator + (__add__, __radd__) + ''' + self.assertEqual(dur1 + dur2, resadd) + + def test_sub(self): + ''' + Test operator - (__sub__, __rsub__) + ''' + self.assertEqual(dur1 - dur2, ressub) + + def test_ge(self): + ''' + Test operator > and < + ''' + def dogetest(): + ''' Test greater than.''' + return dur1 > dur2 + + def doletest(): + ''' Test less than.''' + return dur1 < dur2 + if resge is None: + self.assertRaises(TypeError, dogetest) + self.assertRaises(TypeError, doletest) + else: + self.assertEqual(dogetest(), resge) + self.assertEqual(doletest(), not resge) + + return unittest.TestLoader().loadTestsFromTestCase(TestMathDuration) + + +def create_datetestcase(start, tdelta, duration): + """ + Create a TestCase class for a specific test. + + This allows having a separate TestCase for each test tuple from the + DATE_TEST_CASES list, so that a failed test won't stop other tests. + """ + + class TestDateCalc(unittest.TestCase): + ''' + A test case template test addition, subtraction + operators for Duration objects. + ''' + + def test_add(self): + ''' + Test operator +. + ''' + self.assertEqual(start + tdelta, start + duration) + + def test_sub(self): + ''' + Test operator -. + ''' + self.assertEqual(start - tdelta, start - duration) + + return unittest.TestLoader().loadTestsFromTestCase(TestDateCalc) + + +def create_datecalctestcase(start, duration, expectation): + """ + Create a TestCase class for a specific test. + + This allows having a separate TestCase for each test tuple from the + DATE_CALC_TEST_CASES list, so that a failed test won't stop other tests. + """ + + class TestDateCalc(unittest.TestCase): + ''' + A test case template test addition operators for Duration objects. + ''' + + def test_calc(self): + ''' + Test operator +. + ''' + if expectation is None: + self.assertRaises(TypeError, operator.add, start, duration) + else: + self.assertEqual(start + duration, expectation) + + return unittest.TestLoader().loadTestsFromTestCase(TestDateCalc) + + +def test_suite(): + ''' + Return a test suite containing all test defined above. + ''' + suite = unittest.TestSuite() + for durationstring, (expectation, format, altstr) in PARSE_TEST_CASES.items(): + suite.addTest(create_parsetestcase(durationstring, expectation, + format, altstr)) + for testdata in MATH_TEST_CASES: + suite.addTest(create_mathtestcase(*testdata)) + for testdata in DATE_TEST_CASES: + suite.addTest(create_datetestcase(*testdata)) + for testdata in DATE_CALC_TEST_CASES: + suite.addTest(create_datecalctestcase(*testdata)) + suite.addTest(unittest.TestLoader().loadTestsFromTestCase(DurationTest)) + return suite + +if __name__ == '__main__': + unittest.main(defaultTest='test_suite') |