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_replace.py
# Copyright (c) 2008-2014 Simplistix Ltd
# See license.txt for license details.
from mock import Mock

from testfixtures import (
    Replacer,
    Replace,
    ShouldRaise,
    TempDirectory,
    replace,
    compare,
    not_there,
    )
from unittest import TestCase

import os

from testfixtures.tests import sample1
from testfixtures.tests import sample2
from ..compat import PY3

from warnings import catch_warnings


class TestReplace(TestCase):

    def test_function(self):

        def test_z():
            return 'replacement z'

        compare(sample1.z(), 'original z')

        @replace('testfixtures.tests.sample1.z', test_z)
        def test_something():
            compare(sample1.z(), 'replacement z')

        compare(sample1.z(), 'original z')

        test_something()

        compare(sample1.z(), 'original z')

    def test_class(self):

        OriginalX = sample1.X

        class ReplacementX(sample1.X):
            pass

        self.failIf(OriginalX is ReplacementX)
        self.failUnless(isinstance(sample1.X(), OriginalX))

        @replace('testfixtures.tests.sample1.X', ReplacementX)
        def test_something():
            self.failIf(OriginalX is ReplacementX)
            self.failUnless(isinstance(sample1.X(), ReplacementX))

        self.failIf(OriginalX is ReplacementX)
        self.failUnless(isinstance(sample1.X(), OriginalX))

        test_something()

        self.failIf(OriginalX is ReplacementX)
        self.failUnless(isinstance(sample1.X(), OriginalX))

    def test_method(self):

        def test_y(self):
            return self

        compare(sample1.X().y(), 'original y')

        @replace('testfixtures.tests.sample1.X.y', test_y)
        def test_something():
            self.failUnless(isinstance(sample1.X().y(), sample1.X))

        compare(sample1.X().y(), 'original y')

        test_something()

        compare(sample1.X().y(), 'original y')

    def test_class_method(self):

        def rMethod(cls):
            return (cls, 1)

        compare(sample1.X().aMethod(), sample1.X)

        @replace('testfixtures.tests.sample1.X.aMethod', rMethod)
        def test_something(r):
            compare(r, rMethod)
            compare(sample1.X().aMethod(), (sample1.X, 1))

        compare(sample1.X().aMethod(), sample1.X)

        test_something()

        compare(sample1.X().aMethod(), sample1.X)

    def test_multiple_replace(self):

        def test_y(self):
            return 'test y'

        def test_z():
            return 'test z'

        compare(sample1.z(), 'original z')
        compare(sample1.X().y(), 'original y')

        @replace('testfixtures.tests.sample1.z', test_z)
        @replace('testfixtures.tests.sample1.X.y', test_y)
        def test_something(passed_test_y, passed_test_z):
            compare(test_z, passed_test_z)
            compare(test_y, passed_test_y)
            compare(sample1.z(), 'test z')
            compare(sample1.X().y(), 'test y')

        compare(sample1.z(), 'original z')
        compare(sample1.X().y(), 'original y')

        test_something()

        compare(sample1.z(), 'original z')
        compare(sample1.X().y(), 'original y')

    def test_gotcha(self):
        # Just because you replace an object in one context,
        # doesn't meant that it's replaced in all contexts!

        def test_z():
            return 'test z'

        compare(sample1.z(), 'original z')
        compare(sample2.z(), 'original z')

        @replace('testfixtures.tests.sample1.z', test_z)
        def test_something():
            compare(sample1.z(), 'test z')
            compare(sample2.z(), 'original z')

        compare(sample1.z(), 'original z')
        compare(sample2.z(), 'original z')

        test_something()

        compare(sample1.z(), 'original z')
        compare(sample2.z(), 'original z')

    def test_raises(self):

        def test_z():
            return 'replacement z'

        compare(sample1.z(), 'original z')

        @replace('testfixtures.tests.sample1.z', test_z)
        def test_something():
            compare(sample1.z(), 'replacement z')
            raise Exception()

        compare(sample1.z(), 'original z')

        with ShouldRaise():
            test_something()

        compare(sample1.z(), 'original z')

    def test_want_replacement(self):

        o = object()

        @replace('testfixtures.tests.sample1.z', o)
        def test_something(r):
            self.failUnless(r is o)
            self.failUnless(sample1.z is o)

        test_something()

    def test_not_there(self):

        o = object()

        @replace('testfixtures.tests.sample1.bad', o)
        def test_something(r):
            pass  # pragma: no cover

        with ShouldRaise(AttributeError("Original 'bad' not found")):
            test_something()

    def test_not_there_ok(self):

        o = object()

        @replace('testfixtures.tests.sample1.bad', o, strict=False)
        def test_something(r):
            self.failUnless(r is o)
            self.failUnless(sample1.bad is o)

        test_something()

    def test_replace_dict(self):

        from testfixtures.tests.sample1 import someDict

        original = someDict['key']
        replacement = object()

        @replace('testfixtures.tests.sample1.someDict.key', replacement)
        def test_something(obj):
            self.failUnless(obj is replacement)
            self.failUnless(someDict['key'] is replacement)

        test_something()

        self.failUnless(someDict['key'] is original)

    def test_replace_delattr(self):

        from testfixtures.tests import sample1

        @replace('testfixtures.tests.sample1.someDict', not_there)
        def test_something(obj):
            self.failIf(hasattr(sample1, 'someDict'))

        test_something()

        self.assertEqual(sample1.someDict,
                         {'complex_key': [1, 2, 3], 'key': 'value'})

    def test_replace_delattr_not_there(self):

        @replace('testfixtures.tests.sample1.foo', not_there)
        def test_something(obj):
            pass  # pragma: no cover

        with ShouldRaise(AttributeError("Original 'foo' not found")):
            test_something()

    def test_replace_delattr_not_there_not_strict(self):

        from testfixtures.tests import sample1

        @replace('testfixtures.tests.sample1.foo',
                 not_there, strict=False)
        def test_something(obj):
            self.failIf(hasattr(sample1, 'foo'))

        test_something()

    def test_replace_delattr_cant_remove(self):
        with Replacer() as r:
            with ShouldRaise(TypeError(
                "can't set attributes of "
                "built-in/extension type 'datetime.datetime'"
                    )):
                r.replace('datetime.datetime.today', not_there)

    def test_replace_delattr_cant_remove_not_strict(self):
        with Replacer() as r:
            with ShouldRaise(TypeError(
                "can't set attributes of "
                "built-in/extension type 'datetime.datetime'"
                    )):
                r.replace('datetime.datetime.today', not_there, strict=False)

    def test_replace_dict_remove_key(self):

        from testfixtures.tests.sample1 import someDict

        @replace('testfixtures.tests.sample1.someDict.key', not_there)
        def test_something(obj):
            self.failIf('key' in someDict)

        test_something()

        self.assertEqual(sorted(someDict.keys()), ['complex_key', 'key'])

    def test_replace_dict_remove_key_not_there(self):

        from testfixtures.tests.sample1 import someDict

        @replace('testfixtures.tests.sample1.someDict.badkey', not_there)
        def test_something(obj):
            self.failIf('badkey' in someDict)  # pragma: no cover

        with ShouldRaise(AttributeError("Original 'badkey' not found")):
            test_something()

        self.assertEqual(sorted(someDict.keys()), ['complex_key', 'key'])

    def test_replace_dict_remove_key_not_there_not_strict(self):

        from testfixtures.tests.sample1 import someDict

        @replace('testfixtures.tests.sample1.someDict.badkey',
                 not_there, strict=False)
        def test_something(obj):
            self.failIf('badkey' in someDict)

        test_something()

        self.assertEqual(sorted(someDict.keys()), ['complex_key', 'key'])

    def test_replace_dict_not_there(self):

        from testfixtures.tests.sample1 import someDict

        replacement = object()

        @replace('testfixtures.tests.sample1.someDict.key2',
                 replacement,
                 strict=False)
        def test_something(obj):
            self.failUnless(obj is replacement)
            self.failUnless(someDict['key2'] is replacement)

        test_something()

        self.assertEqual(sorted(someDict.keys()), ['complex_key', 'key'])

    def test_replace_dict_not_there_empty_string(self):

        from testfixtures.tests.sample1 import someDict

        @replace('testfixtures.tests.sample1.someDict.key2', '', strict=False)
        def test_something():
            self.assertEqual(someDict['key2'], '')

        test_something()

        self.assertEqual(sorted(someDict.keys()), ['complex_key', 'key'])

    def test_replace_complex(self):

        from testfixtures.tests.sample1 import someDict

        original = someDict['complex_key'][1]
        replacement = object()

        @replace('testfixtures.tests.sample1.someDict.complex_key.1',
                 replacement)
        def test_something(obj):
            self.failUnless(obj is replacement)
            self.assertEqual(someDict['complex_key'], [1, obj, 3])

        test_something()

        self.assertEqual(someDict['complex_key'], [1, 2, 3])

        self.failUnless(original is someDict['complex_key'][1])

    def test_replacer_del(self):
        r = Replacer()
        r.replace('testfixtures.tests.sample1.left_behind',
                  object(), strict=False)
        with catch_warnings(record=True) as w:
            del r
            self.assertTrue(len(w), 1)
            compare(str(w[0].message),
                    "Replacer deleted without being restored, originals left:"
                    " {'testfixtures.tests.sample1.left_behind': <not_there>}")

    def test_multiple_replaces(self):
        orig = os.path.sep
        with Replacer() as r:
            r.replace('os.path.sep', '$')
            compare(os.path.sep, '$')
            r.replace('os.path.sep', '=')
            compare(os.path.sep, '=')
        compare(orig, os.path.sep)

    def test_sub_module_import(self):
        with TempDirectory() as dir:
            dir.write('module/__init__.py', b'')
            dir.write('module/submodule.py', b'def foo(): return "foo"')

            with Replacer() as r:
                r.replace('sys.path', [dir.path])

                def bar():
                    return "bar"
                # now test

                r.replace('module.submodule.foo', bar)

                from module.submodule import foo
                compare(foo(), "bar")

    def test_staticmethod(self):
        compare(sample1.X.bMethod(), 2)
        with Replacer() as r:
            r.replace('testfixtures.tests.sample1.X.bMethod', lambda: 1)
            compare(sample1.X.bMethod(), 1)
        compare(sample1.X.bMethod(), 2)

    def test_use_as_cleanup(self):
        def test_z():
            return 'replacement z'

        compare(sample1.z(), 'original z')
        replace = Replacer()
        compare(sample1.z(), 'original z')
        replace('testfixtures.tests.sample1.z', test_z)
        cleanup = replace.restore
        try:
            compare(sample1.z(), 'replacement z')
        finally:
            cleanup()
        compare(sample1.z(), 'original z')

    def test_replace_context_manager(self):
        def test_z():
            return 'replacement z'

        compare(sample1.z(), 'original z')

        with Replace('testfixtures.tests.sample1.z', test_z) as z:
            compare(z(), 'replacement z')
            compare(sample1.z(), 'replacement z')

        compare(sample1.z(), 'original z')

    def test_multiple_context_managers(self):

        def test_y(self):
            return 'test y'

        def test_z():
            return 'test z'

        compare(sample1.z(), 'original z')
        compare(sample1.X().y(), 'original y')

        with Replacer() as replace:
            z = replace('testfixtures.tests.sample1.z', test_z)
            y = replace('testfixtures.tests.sample1.X.y', test_y)
            compare(z(), 'test z')
            if PY3:
                compare(y, sample1.X.y)
            compare(sample1.X().y(), 'test y')
            compare(sample1.z(), 'test z')
            compare(sample1.X().y(), 'test y')

        compare(sample1.z(), 'original z')
        compare(sample1.X().y(), 'original y')

    def test_context_manager_not_strict(self):
        def test_z():
            return 'replacement z'

        with Replace('testfixtures.tests.sample1.foo', test_z, strict=False):
            compare(sample1.foo(), 'replacement z')
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