Migrate provider utils tests

This commit is contained in:
Roman Mogylatov 2021-10-15 10:26:10 -04:00
parent f8bb402312
commit 38e21eb6cf
4 changed files with 59 additions and 56 deletions

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"""Dependency injector provider utils unit tests."""
import unittest
from dependency_injector import (
providers,
errors,
)
class IsProviderTests(unittest.TestCase):
def test_with_instance(self):
self.assertTrue(providers.is_provider(providers.Provider()))
def test_with_class(self):
self.assertFalse(providers.is_provider(providers.Provider))
def test_with_string(self):
self.assertFalse(providers.is_provider("some_string"))
def test_with_object(self):
self.assertFalse(providers.is_provider(object()))
def test_with_subclass_instance(self):
class SomeProvider(providers.Provider):
pass
self.assertTrue(providers.is_provider(SomeProvider()))
def test_with_class_with_getattr(self):
class SomeClass(object):
def __getattr__(self, _):
return False
self.assertFalse(providers.is_provider(SomeClass()))
class EnsureIsProviderTests(unittest.TestCase):
def test_with_instance(self):
provider = providers.Provider()
self.assertIs(providers.ensure_is_provider(provider), provider)
def test_with_class(self):
self.assertRaises(errors.Error,
providers.ensure_is_provider,
providers.Provider)
def test_with_string(self):
self.assertRaises(errors.Error,
providers.ensure_is_provider,
"some_string")
def test_with_object(self):
self.assertRaises(errors.Error, providers.ensure_is_provider, object())

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"""Provider utils tests."""

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"""Provider utils unit tests."""
from dependency_injector import providers, errors
from pytest import raises
def test_with_instance():
provider = providers.Provider()
assert providers.ensure_is_provider(provider), provider
def test_with_class():
with raises(errors.Error):
providers.ensure_is_provider(providers.Provider)
def test_with_string():
with raises(errors.Error):
providers.ensure_is_provider("some_string")
def test_with_object():
with raises(errors.Error):
providers.ensure_is_provider(object())

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"""Provider utils unit tests."""
from dependency_injector import providers
def test_with_instance():
assert providers.is_provider(providers.Provider()) is True
def test_with_class():
assert providers.is_provider(providers.Provider) is False
def test_with_string():
assert providers.is_provider("some_string") is False
def test_with_object():
assert providers.is_provider(object()) is False
def test_with_subclass_instance():
class SomeProvider(providers.Provider):
pass
assert providers.is_provider(SomeProvider()) is True
def test_with_class_with_getattr():
class SomeClass(object):
def __getattr__(self, _):
return False
assert providers.is_provider(SomeClass()) is False