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https://github.com/ets-labs/python-dependency-injector.git
synced 2025-07-04 12:23:14 +03:00
Migrate provider tests
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parent
982839b31b
commit
708092b21a
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@ -11,149 +11,6 @@ from dependency_injector import (
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from pytest import raises
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class ProviderTests(unittest.TestCase):
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def setUp(self):
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self.provider = providers.Provider()
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def test_is_provider(self):
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assert providers.is_provider(self.provider) is True
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def test_call(self):
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with raises(NotImplementedError):
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self.provider()
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def test_delegate(self):
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with warnings.catch_warnings():
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warnings.simplefilter("ignore")
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delegate1 = self.provider.delegate()
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delegate2 = self.provider.delegate()
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assert isinstance(delegate1, providers.Delegate)
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assert delegate1() is self.provider
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assert isinstance(delegate2, providers.Delegate)
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assert delegate2() is self.provider
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assert delegate1 is not delegate2
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def test_provider(self):
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delegate1 = self.provider.provider
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assert isinstance(delegate1, providers.Delegate)
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assert delegate1() is self.provider
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delegate2 = self.provider.provider
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assert isinstance(delegate2, providers.Delegate)
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assert delegate2() is self.provider
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assert delegate1 is not delegate2
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def test_override(self):
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overriding_provider = providers.Provider()
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self.provider.override(overriding_provider)
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assert self.provider.overridden == (overriding_provider,)
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assert self.provider.last_overriding is overriding_provider
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def test_double_override(self):
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overriding_provider1 = providers.Object(1)
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overriding_provider2 = providers.Object(2)
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self.provider.override(overriding_provider1)
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overriding_provider1.override(overriding_provider2)
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assert self.provider() == overriding_provider2()
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def test_overriding_context(self):
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overriding_provider = providers.Provider()
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with self.provider.override(overriding_provider):
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assert self.provider.overridden == (overriding_provider,)
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assert self.provider.overridden == tuple()
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assert not self.provider.overridden
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def test_override_with_itself(self):
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with raises(errors.Error):
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self.provider.override(self.provider)
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def test_override_with_not_provider(self):
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obj = object()
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self.provider.override(obj)
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assert self.provider() is obj
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def test_reset_last_overriding(self):
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overriding_provider1 = providers.Provider()
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overriding_provider2 = providers.Provider()
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self.provider.override(overriding_provider1)
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self.provider.override(overriding_provider2)
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assert self.provider.overridden[-1] is overriding_provider2
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assert self.provider.last_overriding is overriding_provider2
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self.provider.reset_last_overriding()
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assert self.provider.overridden[-1] is overriding_provider1
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assert self.provider.last_overriding is overriding_provider1
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self.provider.reset_last_overriding()
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assert self.provider.overridden == tuple()
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assert not self.provider.overridden
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assert self.provider.last_overriding is None
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def test_reset_last_overriding_of_not_overridden_provider(self):
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with raises(errors.Error):
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self.provider.reset_last_overriding()
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def test_reset_override(self):
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overriding_provider = providers.Provider()
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self.provider.override(overriding_provider)
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assert self.provider.overridden
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assert self.provider.overridden == (overriding_provider,)
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self.provider.reset_override()
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assert self.provider.overridden == tuple()
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def test_deepcopy(self):
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provider = providers.Provider()
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provider_copy = providers.deepcopy(provider)
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assert provider is not provider_copy
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assert isinstance(provider, providers.Provider)
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def test_deepcopy_from_memo(self):
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provider = providers.Provider()
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provider_copy_memo = providers.Provider()
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provider_copy = providers.deepcopy(
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provider, memo={id(provider): provider_copy_memo})
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assert provider_copy is provider_copy_memo
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def test_deepcopy_overridden(self):
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provider = providers.Provider()
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overriding_provider = providers.Provider()
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provider.override(overriding_provider)
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provider_copy = providers.deepcopy(provider)
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overriding_provider_copy = provider_copy.overridden[0]
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assert provider is not provider_copy
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assert isinstance(provider, providers.Provider)
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assert overriding_provider is not overriding_provider_copy
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assert isinstance(overriding_provider_copy, providers.Provider)
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def test_repr(self):
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assert repr(self.provider) == (
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"<dependency_injector.providers."
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"Provider() at {0}>".format(hex(id(self.provider)))
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)
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class DependencyTests(unittest.TestCase):
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def setUp(self):
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157
tests/unit/providers/test_provider_py2_py3.py
Normal file
157
tests/unit/providers/test_provider_py2_py3.py
Normal file
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@ -0,0 +1,157 @@
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"""Provider tests."""
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import warnings
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from dependency_injector import providers, errors
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from pytest import fixture, raises
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@fixture
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def provider():
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return providers.Provider()
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def test_is_provider(provider):
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assert providers.is_provider(provider) is True
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def test_call(provider):
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with raises(NotImplementedError):
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provider()
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def test_delegate(provider):
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with warnings.catch_warnings():
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warnings.simplefilter("ignore")
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delegate1 = provider.delegate()
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delegate2 = provider.delegate()
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assert isinstance(delegate1, providers.Delegate)
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assert delegate1() is provider
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assert isinstance(delegate2, providers.Delegate)
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assert delegate2() is provider
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assert delegate1 is not delegate2
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def test_provider(provider):
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delegate1 = provider.provider
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assert isinstance(delegate1, providers.Delegate)
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assert delegate1() is provider
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delegate2 = provider.provider
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assert isinstance(delegate2, providers.Delegate)
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assert delegate2() is provider
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assert delegate1 is not delegate2
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def test_override(provider):
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overriding_provider = providers.Provider()
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provider.override(overriding_provider)
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assert provider.overridden == (overriding_provider,)
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assert provider.last_overriding is overriding_provider
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def test_double_override(provider):
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overriding_provider1 = providers.Object(1)
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overriding_provider2 = providers.Object(2)
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provider.override(overriding_provider1)
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overriding_provider1.override(overriding_provider2)
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assert provider() == overriding_provider2()
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def test_overriding_context(provider):
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overriding_provider = providers.Provider()
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with provider.override(overriding_provider):
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assert provider.overridden == (overriding_provider,)
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assert provider.overridden == tuple()
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assert not provider.overridden
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def test_override_with_itself(provider):
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with raises(errors.Error):
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provider.override(provider)
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def test_override_with_not_provider(provider):
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obj = object()
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provider.override(obj)
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assert provider() is obj
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def test_reset_last_overriding(provider):
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overriding_provider1 = providers.Provider()
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overriding_provider2 = providers.Provider()
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provider.override(overriding_provider1)
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provider.override(overriding_provider2)
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assert provider.overridden[-1] is overriding_provider2
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assert provider.last_overriding is overriding_provider2
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provider.reset_last_overriding()
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assert provider.overridden[-1] is overriding_provider1
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assert provider.last_overriding is overriding_provider1
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provider.reset_last_overriding()
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assert provider.overridden == tuple()
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assert not provider.overridden
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assert provider.last_overriding is None
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def test_reset_last_overriding_of_not_overridden_provider(provider):
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with raises(errors.Error):
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provider.reset_last_overriding()
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def test_reset_override(provider):
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overriding_provider = providers.Provider()
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provider.override(overriding_provider)
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assert provider.overridden
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assert provider.overridden == (overriding_provider,)
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provider.reset_override()
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assert provider.overridden == tuple()
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def test_deepcopy(provider):
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provider_copy = providers.deepcopy(provider)
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assert provider is not provider_copy
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assert isinstance(provider, providers.Provider)
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def test_deepcopy_from_memo(provider):
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provider_copy_memo = providers.Provider()
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provider_copy = providers.deepcopy(provider, memo={id(provider): provider_copy_memo})
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assert provider_copy is provider_copy_memo
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def test_deepcopy_overridden(provider):
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overriding_provider = providers.Provider()
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provider.override(overriding_provider)
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provider_copy = providers.deepcopy(provider)
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overriding_provider_copy = provider_copy.overridden[0]
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assert provider is not provider_copy
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assert isinstance(provider, providers.Provider)
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assert overriding_provider is not overriding_provider_copy
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assert isinstance(overriding_provider_copy, providers.Provider)
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def test_repr(provider):
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assert repr(provider) == (
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"<dependency_injector.providers."
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"Provider() at {0}>".format(hex(id(provider)))
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)
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