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https://github.com/ets-labs/python-dependency-injector.git
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102 lines
3.4 KiB
Python
102 lines
3.4 KiB
Python
"""Dependency injector injections unit tests."""
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import unittest
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from dependency_injector import providers
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class PositionalInjectionTests(unittest.TestCase):
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def test_isinstance(self):
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injection = providers.PositionalInjection(1)
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assert isinstance(injection, providers.Injection)
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def test_get_value_with_not_provider(self):
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injection = providers.PositionalInjection(123)
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assert injection.get_value() == 123
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def test_get_value_with_factory(self):
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injection = providers.PositionalInjection(providers.Factory(object))
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obj1 = injection.get_value()
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obj2 = injection.get_value()
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assert type(obj1) is object
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assert type(obj2) is object
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assert obj1 is not obj2
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def test_get_original_value(self):
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provider = providers.Factory(object)
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injection = providers.PositionalInjection(provider)
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assert injection.get_original_value() is provider
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def test_deepcopy(self):
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provider = providers.Factory(object)
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injection = providers.PositionalInjection(provider)
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injection_copy = providers.deepcopy(injection)
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assert injection_copy is not injection
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assert injection_copy.get_original_value() is not injection.get_original_value()
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def test_deepcopy_memo(self):
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provider = providers.Factory(object)
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injection = providers.PositionalInjection(provider)
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injection_copy_orig = providers.PositionalInjection(provider)
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injection_copy = providers.deepcopy(
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injection, {id(injection): injection_copy_orig})
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assert injection_copy is injection_copy_orig
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assert injection_copy.get_original_value() is injection.get_original_value()
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class NamedInjectionTests(unittest.TestCase):
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def test_isinstance(self):
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injection = providers.NamedInjection("name", 1)
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assert isinstance(injection, providers.Injection)
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def test_get_name(self):
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injection = providers.NamedInjection("name", 123)
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assert injection.get_name() == "name"
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def test_get_value_with_not_provider(self):
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injection = providers.NamedInjection("name", 123)
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assert injection.get_value() == 123
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def test_get_value_with_factory(self):
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injection = providers.NamedInjection("name", providers.Factory(object))
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obj1 = injection.get_value()
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obj2 = injection.get_value()
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assert type(obj1) is object
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assert type(obj2) is object
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assert obj1 is not obj2
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def test_get_original_value(self):
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provider = providers.Factory(object)
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injection = providers.NamedInjection("name", provider)
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assert injection.get_original_value() is provider
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def test_deepcopy(self):
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provider = providers.Factory(object)
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injection = providers.NamedInjection("name", provider)
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injection_copy = providers.deepcopy(injection)
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assert injection_copy is not injection
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assert injection_copy.get_original_value() is not injection.get_original_value()
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def test_deepcopy_memo(self):
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provider = providers.Factory(object)
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injection = providers.NamedInjection("name", provider)
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injection_copy_orig = providers.NamedInjection("name", provider)
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injection_copy = providers.deepcopy(
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injection, {id(injection): injection_copy_orig})
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assert injection_copy is injection_copy_orig
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assert injection_copy.get_original_value() is injection.get_original_value()
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