ironpython2/Tests/test_datetime.py at ipy-2.7.9 · IronLanguages/ironpython2 · GitHub

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# -*- coding: utf-8 -*-
#####################################################################################
#
#  Copyright (c) IronPython Contributors
#
# This source code is subject to terms and conditions of the Apache License, Version 2.0. A
# copy of the license can be found in the License.html file at the root of this distribution. If
# you cannot locate the  Apache License, Version 2.0, please send an email to
# ironpy@microsoft.com. By using this source code in any fashion, you are agreeing to be bound
# by the terms of the Apache License, Version 2.0.
#
# You must not remove this notice, or any other, from this software.
#
#
#####################################################################################

import unittest
import datetime
import time

from iptest import is_cli, run_test

class TestDatetime(unittest.TestCase):

    def test_strptime_1(self):
        # cp34706
        d = datetime.datetime.strptime("2013-11-29T16:38:12.507000", "%Y-%m-%dT%H:%M:%S.%f")
        self.assertEquals(d, datetime.datetime(2013, 11, 29, 16, 38, 12, 507000))

    def test_strptime_2(self):
        d = datetime.datetime.strptime("2013-11-29T16:38:12.507042", "%Y-%m-%dT%H:%M:%S.%f")
        self.assertEquals(d, datetime.datetime(2013, 11, 29, 16, 38, 12, 507042))

    def test_strptime_3(self):
        d = datetime.datetime.strptime("2013-11-29T16:38:12.5070", "%Y-%m-%dT%H:%M:%S.%f")
        self.assertEquals(d, datetime.datetime(2013, 11, 29, 16, 38, 12, 507000))

    def test_strptime_4(self):
        d = datetime.datetime.strptime("2013-11-29T16:38:12.507", "%Y-%m-%dT%H:%M:%S.%f")
        self.assertEquals(d, datetime.datetime(2013, 11, 29, 16, 38, 12, 507000))

    def test_strptime_5(self):
        d = datetime.datetime.strptime("2013-11-29T16:38:12.50", "%Y-%m-%dT%H:%M:%S.%f")
        self.assertEquals(d, datetime.datetime(2013, 11, 29, 16, 38, 12, 500000))

    def test_strptime_6(self):
        d = datetime.datetime.strptime("2013-11-29T16:38:12.5", "%Y-%m-%dT%H:%M:%S.%f")
        self.assertEquals(d, datetime.datetime(2013, 11, 29, 16, 38, 12, 500000))

    def test_strptime_7(self):
        d = datetime.datetime.strptime("11-29T16:38:12.123", "%m-%dT%H:%M:%S.%f")
        self.assertEquals(d, datetime.datetime(1900, 11, 29, 16, 38, 12, 123000))

    def test_strptime_8(self):
        d = datetime.datetime.strptime("11-29T16:38:12.123", "%m-%dT%H:%M:%S.%f")
        self.assertEquals(d, datetime.datetime(1900, 11, 29, 16, 38, 12, 123000))

    def test_strptime_9(self):
        d = datetime.datetime.strptime('Monday 11. March 2002', "%A %d. %B %Y")
        self.assertEquals(d, datetime.datetime(2002, 3, 11, 0, 0))

    def test_strftime_1(self):
        d = datetime.datetime(2013, 11, 29, 16, 38, 12, 507000)
        self.assertEquals(d.strftime("%Y-%m-%dT%H:%M:%S.%f"), "2013-11-29T16:38:12.507000")

    def test_strftime_2(self):
        d = datetime.datetime(2013, 11, 29, 16, 38, 12, 507042)
        self.assertEquals(d.strftime("%Y-%m-%dT%H:%M:%S.%f"), "2013-11-29T16:38:12.507042")

    def test_strftime_3(self):
        # cp32215
        d = datetime.datetime(2012,2,8,4,5,6,12314)
        self.assertEquals(d.strftime('%f'), "012314")

    def test_cp23965(self):
        # this is locale dependant and assumes test will be run under en_US
        self.assertEquals(datetime.date(2013, 11, 30).strftime("%Y %A %B"), "2013 Saturday November")
        self.assertEquals(datetime.date(2013, 11, 30).strftime("%y %a %b"), "13 Sat Nov")

    def test_invalid_strptime(self):
        # cp30047
        self.assertRaises(ValueError, datetime.datetime.strptime, "9 August", "%B %d")
        d = datetime.datetime.strptime("9 August", "%d %B")
        self.assertEquals(d, datetime.datetime(1900, 8, 9, 0, 0))

    def test_strptime_day_of_week(self):
        t = time.strptime("2013", "%Y")
        self.assertEqual(t, (2013, 1, 1, 0, 0, 0, 1, 1, -1))
        t = time.strptime("2013-11", "%Y-%m")
        self.assertEqual(t, (2013, 11, 1, 0, 0, 0, 4, 305, -1))
        t = time.strptime("2013-11-29", "%Y-%m-%d")
        self.assertEqual(t, (2013, 11, 29, 0, 0, 0, 4, 333, -1))
        t = time.strptime("2013-11-29T16", "%Y-%m-%dT%H")
        self.assertEqual(t, (2013, 11, 29, 16, 0, 0, 4, 333, -1))
        t = time.strptime("2013-11-29T16:38", "%Y-%m-%dT%H:%M")
        self.assertEqual(t, (2013, 11, 29, 16, 38, 0, 4, 333, -1))
        t = time.strptime("2013-11-29T16:38:12", "%Y-%m-%dT%H:%M:%S")
        self.assertEqual(t, (2013, 11, 29, 16, 38, 12, 4, 333, -1))

        t = time.strptime("2013-11-29 Friday", "%Y-%m-%d %A")
        self.assertEqual(t, (2013, 11, 29, 0, 0, 0, 4, 333, -1))
        t = time.strptime("2013-11-29T16 Friday", "%Y-%m-%dT%H %A")
        self.assertEqual(t, (2013, 11, 29, 16, 0, 0, 4, 333, -1))
        t = time.strptime("2013-11-29T16:38 Friday", "%Y-%m-%dT%H:%M %A")
        self.assertEqual(t, (2013, 11, 29, 16, 38, 0, 4, 333, -1))
        t = time.strptime("2013-11-29T16:38:12 Friday", "%Y-%m-%dT%H:%M:%S %A")
        self.assertEqual(t, (2013, 11, 29, 16, 38, 12, 4, 333, -1))

    def test_datime_replace(self):
        # cp35075
        dt = datetime.datetime.now().replace(microsecond=1000L)
        self.assertEqual(dt.time().microsecond, 1000)
        self.assertRaises(ValueError, datetime.datetime.now().replace, microsecond=10000000L)
        self.assertRaises(OverflowError, datetime.datetime.now().replace, microsecond=1000000000000L)
        self.assertRaises(TypeError, datetime.datetime.now().replace, microsecond=1000.1)

    def test_time_replace(self):
        # cp35075
        t = datetime.time().replace(microsecond=1000L)
        self.assertEqual(t.microsecond, 1000)
        self.assertRaises(ValueError, datetime.time().replace, microsecond=10000000L)
        self.assertRaises(OverflowError, datetime.time().replace, microsecond=1000000000000L)
        self.assertRaises(TypeError, datetime.time().replace, microsecond=1000.1)

    def test_time_replace(self):
        # cp35075
        d = datetime.date.today().replace(year=1000L)
        self.assertEqual(d.year, 1000)
        self.assertRaises(ValueError, datetime.date.today().replace, year=10000000L)
        self.assertRaises(OverflowError, datetime.date.today().replace, year=1000000000000L)
        self.assertRaises(TypeError, datetime.date.today().replace, year=1000.1)

    def test_fromtimestamp(self):
        # gh11170
        ts = 1399410716.123
        self.assertEqual(datetime.datetime.fromtimestamp(ts).microsecond, 123000)
        ts = 5399410716.777882
        self.assertEqual(datetime.datetime.fromtimestamp(ts).microsecond, 777882)

    @unittest.skipUnless(is_cli, 'IronPython specific test')
    def test_System_DateTime_conversion(self):
        import clr
        from System import DateTime
        example = datetime.datetime(2015, 4, 25, 8, 39, 54)
        result = clr.Convert(example, DateTime)
        self.assertIsInstance(result, DateTime)

        expected = DateTime(2015, 4, 25, 8, 39, 54)
        self.assertEqual(expected, result)

    @unittest.skipUnless(is_cli, 'IronPython specific test')
    def test_System_DateTime_binding(self):
        import clr
        from System import DateTime, TimeSpan
        pydt = datetime.datetime(2015, 4, 25, 8, 39, 54)
        netdt = DateTime(2015, 4, 25, 9, 39, 54)

        result = netdt.Subtract(pydt)
        expected = TimeSpan(1, 0, 0)

        self.assertEqual(expected, result)

run_test(__name__)