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https://github.com/ets-labs/python-dependency-injector.git
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42 lines
1.2 KiB
Python
42 lines
1.2 KiB
Python
"""Dependency injector static providers unittests."""
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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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utils,
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)
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# TODO: move to test_base
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class ObjectProviderTests(unittest.TestCase):
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"""Object provider tests."""
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def test_is_provider(self):
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"""Test `is_provider` check."""
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self.assertTrue(utils.is_provider(providers.Object(object())))
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def test_call_object_provider(self):
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"""Test provider call."""
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obj = object()
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self.assertIs(providers.Object(obj)(), obj)
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def test_call_overridden_object_provider(self):
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"""Test overridden provider call."""
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obj1 = object()
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obj2 = object()
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provider = providers.Object(obj1)
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provider.override(providers.Object(obj2))
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self.assertIs(provider(), obj2)
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def test_repr(self):
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"""Test representation of provider."""
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some_object = object()
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provider = providers.Object(some_object)
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self.assertEqual(repr(provider),
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'<dependency_injector.providers.base.'
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'Object({0}) at {1}>'.format(
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repr(some_object),
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hex(id(provider))))
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