mirror of
https://github.com/ets-labs/python-dependency-injector.git
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9a785de4b5
* Add coroutine provider examples * Add coroutine provier * Update changelog * Update static analysis travis jobs to python 3.7 * Update coroutine provider implementation for python 3.4 * Update static analysis travis jobs to python 3.6 * Make pycode style happy * Add tests for coroutine providers * Make coroutine tests python 2 syntax friendly * Split tests to python2 and python3 * Refactor coroutine provider tests * Modify pypy tests running command * Update coroutine provider docs
57 lines
1.6 KiB
Python
57 lines
1.6 KiB
Python
"""Dependency injector provider utils unit tests."""
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import unittest2 as unittest
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from dependency_injector import (
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providers,
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errors,
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)
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class IsProviderTests(unittest.TestCase):
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def test_with_instance(self):
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self.assertTrue(providers.is_provider(providers.Provider()))
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def test_with_class(self):
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self.assertFalse(providers.is_provider(providers.Provider))
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def test_with_string(self):
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self.assertFalse(providers.is_provider('some_string'))
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def test_with_object(self):
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self.assertFalse(providers.is_provider(object()))
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def test_with_subclass_instance(self):
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class SomeProvider(providers.Provider):
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pass
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self.assertTrue(providers.is_provider(SomeProvider()))
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def test_with_class_with_getattr(self):
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class SomeClass(object):
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def __getattr__(self, _):
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return False
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self.assertFalse(providers.is_provider(SomeClass()))
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class EnsureIsProviderTests(unittest.TestCase):
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def test_with_instance(self):
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provider = providers.Provider()
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self.assertIs(providers.ensure_is_provider(provider), provider)
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def test_with_class(self):
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self.assertRaises(errors.Error,
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providers.ensure_is_provider,
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providers.Provider)
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def test_with_string(self):
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self.assertRaises(errors.Error,
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providers.ensure_is_provider,
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'some_string')
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def test_with_object(self):
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self.assertRaises(errors.Error, providers.ensure_is_provider, object())
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