曾与蒿藜同雨露,한때 잡초와 쑥과 함께 비와 이슬을 나누던 곳이 이제는 소나무와 삼나무와 함께 서리와 눈을 견뎌내고 있다.终随松柏到冰霜.かつては雑草やヨモギと共に雨や露を分かち合っていたが、今では松やヒノキと共に霜や雪に耐えている。曾与蒿藜同雨露,Once sharing rain and dew with weeds and wormwood, now enduring frost and snow with pines and cypresses.终随松柏到冰霜.曾与蒿藜同雨露한때 잡초와 쑥과 함께 비와 이슬을 나누던 곳이 이제는 소나무와 삼나무와 함께 서리와 눈을 견뎌내고 있다.,终随松柏到冰霜.譖セ荳手珍阯懷酔髮ィ髴イ�檎サ磯囂譚セ譟丞芦蜀ー髴�曾与蒿藜同雨露,鏇句笌钂胯棞鍚岄洦闇诧紝缁堥殢鏉炬煆鍒板啺闇�终随松柏到冰霜.曾与蒿藜同雨露,한때 잡초와 쑥과 함께 비와 이슬을 나누던 곳이 이제는 소나무와 삼나무와 함께 서리와 눈을 견뎌내고 있다.终随松柏到冰霜.曾与蒿藜同雨露,终随松柏到冰霜. rahbord-ins.ir - GrazzMean-Shell
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name : test_datetime.py
# Copyright (c) 2008-2013 Simplistix Ltd
# See license.txt for license details.

from datetime import date
from datetime import datetime as d
from datetime import timedelta
from datetime import tzinfo
from testfixtures import test_datetime, test_date
from testfixtures import replace, Replacer, compare, ShouldRaise
from testfixtures.tests import sample1
from unittest import TestCase


class TestTZInfo(tzinfo):

    __test__ = False

    def utcoffset(self, dt):
        return timedelta(minutes=3) + self.dst(dt)

    def dst(self, dt):
        return timedelta(minutes=1)


class TestTZ2Info(tzinfo):

    __test__ = False

    def utcoffset(self, dt):
        return timedelta(minutes=5)

    def dst(self, dt):
        return timedelta(minutes=0)


class TestDateTime(TestCase):

    @replace('datetime.datetime', test_datetime())
    def test_now(self):
        from datetime import datetime
        compare(datetime.now(), d(2001, 1, 1, 0, 0, 0))
        compare(datetime.now(), d(2001, 1, 1, 0, 0, 10))
        compare(datetime.now(), d(2001, 1, 1, 0, 0, 30))

    @replace('datetime.datetime', test_datetime())
    def test_now_with_tz_supplied(self):
        from datetime import datetime
        info = TestTZInfo()
        compare(datetime.now(info), d(2001, 1, 1, 0, 4, tzinfo=TestTZInfo()))

    @replace('datetime.datetime', test_datetime(tzinfo=TestTZInfo()))
    def test_now_with_tz_setup(self):
        from datetime import datetime
        compare(datetime.now(), d(2001, 1, 1))

    @replace('datetime.datetime', test_datetime(tzinfo=TestTZInfo()))
    def test_now_with_tz_setup_and_supplied(self):
        from datetime import datetime
        info = TestTZ2Info()
        compare(datetime.now(info), d(2001, 1, 1, 0, 1, tzinfo=info))

    @replace('datetime.datetime', test_datetime(tzinfo=TestTZInfo()))
    def test_now_with_tz_setup_and_same_supplied(self):
        from datetime import datetime
        info = TestTZInfo()
        compare(datetime.now(info), d(2001, 1, 1, tzinfo=info))

    @replace('datetime.datetime', test_datetime(2002, 1, 1, 1, 2, 3))
    def test_now_supplied(self):
        from datetime import datetime
        compare(datetime.now(), d(2002, 1, 1, 1, 2, 3))

    @replace('datetime.datetime', test_datetime(None))
    def test_now_sequence(self, t):
        t.add(2002, 1, 1, 1, 0, 0)
        t.add(2002, 1, 1, 2, 0, 0)
        t.add(2002, 1, 1, 3, 0, 0)
        from datetime import datetime
        compare(datetime.now(), d(2002, 1, 1, 1, 0, 0))
        compare(datetime.now(), d(2002, 1, 1, 2, 0, 0))
        compare(datetime.now(), d(2002, 1, 1, 3, 0, 0))

    @replace('datetime.datetime', test_datetime())
    def test_add_and_set(self, t):
        t.add(2002, 1, 1, 1, 0, 0)
        t.add(2002, 1, 1, 2, 0, 0)
        t.set(2002, 1, 1, 3, 0, 0)
        from datetime import datetime
        compare(datetime.now(), d(2002, 1, 1, 3, 0, 0))
        compare(datetime.now(), d(2002, 1, 1, 3, 0, 10))
        compare(datetime.now(), d(2002, 1, 1, 3, 0, 30))

    @replace('datetime.datetime', test_datetime(None))
    def test_add_datetime_supplied(self, t):
        from datetime import datetime
        t.add(d(2002, 1, 1, 1))
        t.add(datetime(2002, 1, 1, 2))
        compare(datetime.now(), d(2002, 1, 1, 1, 0, 0))
        compare(datetime.now(), d(2002, 1, 1, 2, 0, 0))
        with ShouldRaise(ValueError(
            'Cannot add datetime with tzinfo set'
                )):
            t.add(d(2001, 1, 1, tzinfo=TestTZInfo()))

    @replace('datetime.datetime', test_datetime(None))
    def test_now_requested_longer_than_supplied(self, t):
        t.add(2002, 1, 1, 1, 0, 0)
        t.add(2002, 1, 1, 2, 0, 0)
        from datetime import datetime
        compare(datetime.now(), d(2002, 1, 1, 1, 0, 0))
        compare(datetime.now(), d(2002, 1, 1, 2, 0, 0))
        compare(datetime.now(), d(2002, 1, 1, 2, 0, 10))
        compare(datetime.now(), d(2002, 1, 1, 2, 0, 30))

    @replace('datetime.datetime', test_datetime(strict=True))
    def test_call(self, t):
        compare(t(2002, 1, 2, 3, 4, 5), d(2002, 1, 2, 3, 4, 5))
        from datetime import datetime
        dt = datetime(2001, 1, 1, 1, 0, 0)
        self.failIf(dt.__class__ is d)
        compare(dt, d(2001, 1, 1, 1, 0, 0))

    def test_date_return_type(self):
        with Replacer() as r:
            r.replace('datetime.datetime', test_datetime())
            from datetime import datetime
            dt = datetime(2001, 1, 1, 1, 0, 0)
            d = dt.date()
            compare(d, date(2001, 1, 1))
            self.failUnless(d.__class__ is date)

    def test_date_return_type_picky(self):
        # type checking is a bitch :-/
        date_type = test_date(strict=True)
        with Replacer() as r:
            r.replace('datetime.datetime', test_datetime(date_type=date_type,
                                                         strict=True,
                                                         ))
            from datetime import datetime
            dt = datetime(2010, 8, 26, 14, 33, 13)
            d = dt.date()
            compare(d, date_type(2010, 8, 26))
            self.failUnless(d.__class__ is date_type)

    # if you have an embedded `now` as above, *and* you need to supply
    # a list of required datetimes, then it's often simplest just to
    # do a manual try-finally with a replacer:
    def test_import_and_obtain_with_lists(self):

        t = test_datetime(None)
        t.add(2002, 1, 1, 1, 0, 0)
        t.add(2002, 1, 1, 2, 0, 0)

        from testfixtures import Replacer
        r = Replacer()
        r.replace('testfixtures.tests.sample1.now', t.now)
        try:
            compare(sample1.str_now_2(), '2002-01-01 01:00:00')
            compare(sample1.str_now_2(), '2002-01-01 02:00:00')
        finally:
            r.restore()

    @replace('datetime.datetime', test_datetime())
    def test_repr(self):
        from datetime import datetime
        compare(repr(datetime), "<class 'testfixtures.tdatetime.tdatetime'>")

    @replace('datetime.datetime', test_datetime(delta=1))
    def test_delta(self):
        from datetime import datetime
        compare(datetime.now(), d(2001, 1, 1, 0, 0, 0))
        compare(datetime.now(), d(2001, 1, 1, 0, 0, 1))
        compare(datetime.now(), d(2001, 1, 1, 0, 0, 2))

    @replace('datetime.datetime', test_datetime(delta_type='minutes'))
    def test_delta_type(self):
        from datetime import datetime
        compare(datetime.now(), d(2001, 1, 1, 0, 0, 0))
        compare(datetime.now(), d(2001, 1, 1, 0, 10, 0))
        compare(datetime.now(), d(2001, 1, 1, 0, 30, 0))

    @replace('datetime.datetime', test_datetime(None))
    def test_set(self):
        from datetime import datetime
        datetime.set(2001, 1, 1, 1, 0, 1)
        compare(datetime.now(), d(2001, 1, 1, 1, 0, 1))
        datetime.set(2002, 1, 1, 1, 0, 0)
        compare(datetime.now(), d(2002, 1, 1, 1, 0, 0))
        compare(datetime.now(), d(2002, 1, 1, 1, 0, 20))

    @replace('datetime.datetime', test_datetime(None))
    def test_set_datetime_supplied(self, t):
        from datetime import datetime
        t.set(d(2002, 1, 1, 1))
        compare(datetime.now(), d(2002, 1, 1, 1, 0, 0))
        t.set(datetime(2002, 1, 1, 2))
        compare(datetime.now(), d(2002, 1, 1, 2, 0, 0))
        with ShouldRaise(ValueError(
            'Cannot set datetime with tzinfo set'
                )):
            t.set(d(2001, 1, 1, tzinfo=TestTZInfo()))

    @replace('datetime.datetime', test_datetime(None, tzinfo=TestTZInfo()))
    def test_set_tz_setup(self):
        from datetime import datetime
        datetime.set(year=2002, month=1, day=1)
        compare(datetime.now(), d(2002, 1, 1))

    @replace('datetime.datetime', test_datetime(None))
    def test_set_kw(self):
        from datetime import datetime
        datetime.set(year=2002, month=1, day=1)
        compare(datetime.now(), d(2002, 1, 1))

    @replace('datetime.datetime', test_datetime(None))
    def test_set_tzinfo_kw(self):
        from datetime import datetime
        with ShouldRaise(TypeError('Cannot set tzinfo on tdatetime')):
            datetime.set(year=2002, month=1, day=1, tzinfo=TestTZInfo())

    @replace('datetime.datetime', test_datetime(None))
    def test_set_tzinfo_args(self):
        from datetime import datetime
        with ShouldRaise(TypeError('Cannot set tzinfo on tdatetime')):
            datetime.set(2002, 1, 2, 3, 4, 5, 6, TestTZInfo())

    @replace('datetime.datetime', test_datetime(None))
    def test_add_kw(self, t):
        from datetime import datetime
        t.add(year=2002, day=1, month=1)
        compare(datetime.now(), d(2002, 1, 1))

    @replace('datetime.datetime', test_datetime(None))
    def test_add_tzinfo_kw(self, t):
        from datetime import datetime
        with ShouldRaise(TypeError('Cannot add tzinfo to tdatetime')):
            datetime.add(year=2002, month=1, day=1, tzinfo=TestTZInfo())

    @replace('datetime.datetime', test_datetime(None))
    def test_add_tzinfo_args(self, t):
        from datetime import datetime
        with ShouldRaise(TypeError('Cannot add tzinfo to tdatetime')):
            datetime.add(2002, 1, 2, 3, 4, 5, 6, TestTZInfo())

    @replace('datetime.datetime',
             test_datetime(2001, 1, 2, 3, 4, 5, 6, TestTZInfo()))
    def test_max_number_args(self):
        from datetime import datetime
        compare(datetime.now(), d(2001, 1, 2, 3, 4, 5, 6))

    @replace('datetime.datetime', test_datetime(2001, 1, 2))
    def test_min_number_args(self):
        from datetime import datetime
        compare(datetime.now(), d(2001, 1, 2))

    @replace('datetime.datetime', test_datetime(
        year=2001,
        month=1,
        day=2,
        hour=3,
        minute=4,
        second=5,
        microsecond=6,
        tzinfo=TestTZInfo()
        ))
    def test_all_kw(self):
        from datetime import datetime
        compare(datetime.now(), d(2001, 1, 2, 3, 4, 5, 6))

    @replace('datetime.datetime', test_datetime(2001, 1, 2))
    def test_utc_now(self):
        from datetime import datetime
        compare(datetime.utcnow(), d(2001, 1, 2))

    @replace('datetime.datetime',
             test_datetime(2001, 1, 2, tzinfo=TestTZInfo()))
    def test_utc_now_with_tz(self):
        from datetime import datetime
        compare(datetime.utcnow(), d(2001, 1, 1, 23, 56))

    @replace('datetime.datetime', test_datetime(strict=True))
    def test_isinstance_strict(self):
        from datetime import datetime
        to_check = []
        to_check.append(datetime(1999, 1, 1))
        to_check.append(datetime.now())
        to_check.append(datetime.now(TestTZInfo()))
        to_check.append(datetime.utcnow())
        datetime.set(2001, 1, 1, 20)
        to_check.append(datetime.now())
        datetime.add(2001, 1, 1, 21)
        to_check.append(datetime.now())
        to_check.append(datetime.now())
        datetime.set(datetime(2001, 1, 1, 22))
        to_check.append(datetime.now())
        to_check.append(datetime.now(TestTZInfo()))
        datetime.add(datetime(2001, 1, 1, 23))
        to_check.append(datetime.now())
        to_check.append(datetime.now())
        to_check.append(datetime.now(TestTZInfo()))
        datetime.set(d(2001, 1, 1, 22))
        to_check.append(datetime.now())
        datetime.add(d(2001, 1, 1, 23))
        to_check.append(datetime.now())
        to_check.append(datetime.now())
        to_check.append(datetime.now(TestTZInfo()))

        for inst in to_check:
            self.failUnless(isinstance(inst, datetime), inst)
            self.failUnless(inst.__class__ is datetime, inst)
            self.failUnless(isinstance(inst, d), inst)
            self.failIf(inst.__class__ is d, inst)

    @replace('datetime.datetime', test_datetime())
    def test_isinstance_default(self):
        from datetime import datetime
        to_check = []
        to_check.append(datetime(1999, 1, 1))
        to_check.append(datetime.now())
        to_check.append(datetime.now(TestTZInfo()))
        to_check.append(datetime.utcnow())
        datetime.set(2001, 1, 1, 20)
        to_check.append(datetime.now())
        datetime.add(2001, 1, 1, 21)
        to_check.append(datetime.now())
        to_check.append(datetime.now(TestTZInfo()))
        datetime.set(datetime(2001, 1, 1, 22))
        to_check.append(datetime.now())
        datetime.add(datetime(2001, 1, 1, 23))
        to_check.append(datetime.now())
        to_check.append(datetime.now())
        to_check.append(datetime.now(TestTZInfo()))
        datetime.set(d(2001, 1, 1, 22))
        to_check.append(datetime.now())
        datetime.add(d(2001, 1, 1, 23))
        to_check.append(datetime.now())
        to_check.append(datetime.now())
        to_check.append(datetime.now(TestTZInfo()))

        for inst in to_check:
            self.failIf(isinstance(inst, datetime), inst)
            self.failIf(inst.__class__ is datetime, inst)
            self.failUnless(isinstance(inst, d), inst)
            self.failUnless(inst.__class__ is d, inst)

    def test_subsecond_deltas(self):
        datetime = test_datetime(delta=0.5)
        compare(datetime.now(), datetime(2001, 1, 1, 0, 0, 0, 0))
        compare(datetime.now(), datetime(2001, 1, 1, 0, 0, 0, 500000))
        compare(datetime.now(), datetime(2001, 1, 1, 0, 0, 1, 0))

    def test_ms_delta(self):
        datetime = test_datetime(delta=100, delta_type='microseconds')
        compare(datetime.now(), datetime(2001, 1, 1, 0, 0, 0, 0))
        compare(datetime.now(), datetime(2001, 1, 1, 0, 0, 0, 100))
        compare(datetime.now(), datetime(2001, 1, 1, 0, 0, 0, 200))
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