Migrate provider tests

This commit is contained in:
Roman Mogylatov 2021-10-16 12:15:22 -04:00
parent 982839b31b
commit 708092b21a
2 changed files with 157 additions and 143 deletions

View File

@ -11,149 +11,6 @@ from dependency_injector import (
from pytest import raises
class ProviderTests(unittest.TestCase):
def setUp(self):
self.provider = providers.Provider()
def test_is_provider(self):
assert providers.is_provider(self.provider) is True
def test_call(self):
with raises(NotImplementedError):
self.provider()
def test_delegate(self):
with warnings.catch_warnings():
warnings.simplefilter("ignore")
delegate1 = self.provider.delegate()
delegate2 = self.provider.delegate()
assert isinstance(delegate1, providers.Delegate)
assert delegate1() is self.provider
assert isinstance(delegate2, providers.Delegate)
assert delegate2() is self.provider
assert delegate1 is not delegate2
def test_provider(self):
delegate1 = self.provider.provider
assert isinstance(delegate1, providers.Delegate)
assert delegate1() is self.provider
delegate2 = self.provider.provider
assert isinstance(delegate2, providers.Delegate)
assert delegate2() is self.provider
assert delegate1 is not delegate2
def test_override(self):
overriding_provider = providers.Provider()
self.provider.override(overriding_provider)
assert self.provider.overridden == (overriding_provider,)
assert self.provider.last_overriding is overriding_provider
def test_double_override(self):
overriding_provider1 = providers.Object(1)
overriding_provider2 = providers.Object(2)
self.provider.override(overriding_provider1)
overriding_provider1.override(overriding_provider2)
assert self.provider() == overriding_provider2()
def test_overriding_context(self):
overriding_provider = providers.Provider()
with self.provider.override(overriding_provider):
assert self.provider.overridden == (overriding_provider,)
assert self.provider.overridden == tuple()
assert not self.provider.overridden
def test_override_with_itself(self):
with raises(errors.Error):
self.provider.override(self.provider)
def test_override_with_not_provider(self):
obj = object()
self.provider.override(obj)
assert self.provider() is obj
def test_reset_last_overriding(self):
overriding_provider1 = providers.Provider()
overriding_provider2 = providers.Provider()
self.provider.override(overriding_provider1)
self.provider.override(overriding_provider2)
assert self.provider.overridden[-1] is overriding_provider2
assert self.provider.last_overriding is overriding_provider2
self.provider.reset_last_overriding()
assert self.provider.overridden[-1] is overriding_provider1
assert self.provider.last_overriding is overriding_provider1
self.provider.reset_last_overriding()
assert self.provider.overridden == tuple()
assert not self.provider.overridden
assert self.provider.last_overriding is None
def test_reset_last_overriding_of_not_overridden_provider(self):
with raises(errors.Error):
self.provider.reset_last_overriding()
def test_reset_override(self):
overriding_provider = providers.Provider()
self.provider.override(overriding_provider)
assert self.provider.overridden
assert self.provider.overridden == (overriding_provider,)
self.provider.reset_override()
assert self.provider.overridden == tuple()
def test_deepcopy(self):
provider = providers.Provider()
provider_copy = providers.deepcopy(provider)
assert provider is not provider_copy
assert isinstance(provider, providers.Provider)
def test_deepcopy_from_memo(self):
provider = providers.Provider()
provider_copy_memo = providers.Provider()
provider_copy = providers.deepcopy(
provider, memo={id(provider): provider_copy_memo})
assert provider_copy is provider_copy_memo
def test_deepcopy_overridden(self):
provider = providers.Provider()
overriding_provider = providers.Provider()
provider.override(overriding_provider)
provider_copy = providers.deepcopy(provider)
overriding_provider_copy = provider_copy.overridden[0]
assert provider is not provider_copy
assert isinstance(provider, providers.Provider)
assert overriding_provider is not overriding_provider_copy
assert isinstance(overriding_provider_copy, providers.Provider)
def test_repr(self):
assert repr(self.provider) == (
"<dependency_injector.providers."
"Provider() at {0}>".format(hex(id(self.provider)))
)
class DependencyTests(unittest.TestCase):
def setUp(self):

View File

@ -0,0 +1,157 @@
"""Provider tests."""
import warnings
from dependency_injector import providers, errors
from pytest import fixture, raises
@fixture
def provider():
return providers.Provider()
def test_is_provider(provider):
assert providers.is_provider(provider) is True
def test_call(provider):
with raises(NotImplementedError):
provider()
def test_delegate(provider):
with warnings.catch_warnings():
warnings.simplefilter("ignore")
delegate1 = provider.delegate()
delegate2 = provider.delegate()
assert isinstance(delegate1, providers.Delegate)
assert delegate1() is provider
assert isinstance(delegate2, providers.Delegate)
assert delegate2() is provider
assert delegate1 is not delegate2
def test_provider(provider):
delegate1 = provider.provider
assert isinstance(delegate1, providers.Delegate)
assert delegate1() is provider
delegate2 = provider.provider
assert isinstance(delegate2, providers.Delegate)
assert delegate2() is provider
assert delegate1 is not delegate2
def test_override(provider):
overriding_provider = providers.Provider()
provider.override(overriding_provider)
assert provider.overridden == (overriding_provider,)
assert provider.last_overriding is overriding_provider
def test_double_override(provider):
overriding_provider1 = providers.Object(1)
overriding_provider2 = providers.Object(2)
provider.override(overriding_provider1)
overriding_provider1.override(overriding_provider2)
assert provider() == overriding_provider2()
def test_overriding_context(provider):
overriding_provider = providers.Provider()
with provider.override(overriding_provider):
assert provider.overridden == (overriding_provider,)
assert provider.overridden == tuple()
assert not provider.overridden
def test_override_with_itself(provider):
with raises(errors.Error):
provider.override(provider)
def test_override_with_not_provider(provider):
obj = object()
provider.override(obj)
assert provider() is obj
def test_reset_last_overriding(provider):
overriding_provider1 = providers.Provider()
overriding_provider2 = providers.Provider()
provider.override(overriding_provider1)
provider.override(overriding_provider2)
assert provider.overridden[-1] is overriding_provider2
assert provider.last_overriding is overriding_provider2
provider.reset_last_overriding()
assert provider.overridden[-1] is overriding_provider1
assert provider.last_overriding is overriding_provider1
provider.reset_last_overriding()
assert provider.overridden == tuple()
assert not provider.overridden
assert provider.last_overriding is None
def test_reset_last_overriding_of_not_overridden_provider(provider):
with raises(errors.Error):
provider.reset_last_overriding()
def test_reset_override(provider):
overriding_provider = providers.Provider()
provider.override(overriding_provider)
assert provider.overridden
assert provider.overridden == (overriding_provider,)
provider.reset_override()
assert provider.overridden == tuple()
def test_deepcopy(provider):
provider_copy = providers.deepcopy(provider)
assert provider is not provider_copy
assert isinstance(provider, providers.Provider)
def test_deepcopy_from_memo(provider):
provider_copy_memo = providers.Provider()
provider_copy = providers.deepcopy(provider, memo={id(provider): provider_copy_memo})
assert provider_copy is provider_copy_memo
def test_deepcopy_overridden(provider):
overriding_provider = providers.Provider()
provider.override(overriding_provider)
provider_copy = providers.deepcopy(provider)
overriding_provider_copy = provider_copy.overridden[0]
assert provider is not provider_copy
assert isinstance(provider, providers.Provider)
assert overriding_provider is not overriding_provider_copy
assert isinstance(overriding_provider_copy, providers.Provider)
def test_repr(provider):
assert repr(provider) == (
"<dependency_injector.providers."
"Provider() at {0}>".format(hex(id(provider)))
)