122 lines
4.5 KiB
Python
122 lines
4.5 KiB
Python
# Copyright 2019 Red Hat
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from __future__ import absolute_import
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import sys
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import tobiko
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from tobiko.common.managers import loader
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from tobiko.tests.unit import TobikoUnitTest
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SOME_NONE = None
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class SomeClass(object):
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def some_method(self):
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pass
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class TestLoader(TobikoUnitTest):
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def setUp(self):
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super(TestLoader, self).setUp()
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self.manager = loader.LoaderManager()
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self.patch(loader, 'LOADERS', self.manager)
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def test_load_object_with_none(self):
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object_id = '.'.join([__name__, 'SOME_NONE'])
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obj = tobiko.load_object(object_id)
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self.assertIsNone(obj)
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_loader = self.manager.get_loader(object_id)
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self.assertEqual(_loader.id, object_id)
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self.assertFalse(_loader.is_module)
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self.assertIs(_loader.get(), obj)
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self.assertIs(_loader, self.manager.get_loader(object_id))
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def test_load_module_with_none(self):
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object_id = '.'.join([__name__, 'SOME_NONE'])
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module = tobiko.load_module(object_id)
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self.assertEqual(__name__, module.__name__)
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def test_load_object_with_module(self):
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object_id = __name__
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obj = tobiko.load_object(object_id)
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self.assertIs(sys.modules[object_id], obj)
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_loader = self.manager.get_loader(object_id)
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self.assertEqual(_loader.id, object_id)
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self.assertTrue(_loader.is_module)
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self.assertIs(_loader.get(), obj)
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self.assertIs(_loader, self.manager.get_loader(object_id))
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def test_load_module_with_module(self):
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object_id = __name__
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module = tobiko.load_module(object_id)
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self.assertEqual(__name__, module.__name__)
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def test_load_object_with_class(self):
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object_id = '.'.join([SomeClass.__module__,
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SomeClass.__name__])
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obj = tobiko.load_object(object_id)
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self.assertIs(SomeClass, obj)
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def test_load_module_with_class(self):
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object_id = '.'.join([SomeClass.__module__,
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SomeClass.__name__])
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module = tobiko.load_module(object_id)
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self.assertEqual(__name__, module.__name__)
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def test_load_object_with_class_method(self):
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object_id = '.'.join([SomeClass.__module__,
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SomeClass.__name__,
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SomeClass.some_method.__name__])
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obj = tobiko.load_object(object_id)
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self.assertEqual(SomeClass.some_method, obj)
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_loader = self.manager.get_loader(object_id)
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self.assertEqual(_loader.id, object_id)
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self.assertFalse(_loader.is_module)
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self.assertIs(_loader.get(), obj)
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self.assertIs(_loader, self.manager.get_loader(object_id))
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def test_load_module_with_class_method(self):
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object_id = '.'.join([SomeClass.__module__,
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SomeClass.__name__,
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SomeClass.some_method.__name__])
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module = tobiko.load_module(object_id)
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self.assertEqual(__name__, module.__name__)
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def test_load_object_with_non_existing(self):
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object_id = '.'.join([SomeClass.__module__, '<non-existing>'])
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self.assertRaises(ImportError, tobiko.load_object, object_id)
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def test_load_module_with_non_existing(self):
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object_id = '.'.join([SomeClass.__module__, '<non-existing>'])
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self.assertRaises(ImportError, tobiko.load_module, object_id)
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def test_load_object_with_non_existing_member(self):
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object_id = '.'.join([SomeClass.__module__,
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SomeClass.__name__,
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'<non-existing>'])
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self.assertRaises(AttributeError, tobiko.load_object, object_id)
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def test_load_module_with_non_existing_member(self):
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object_id = '.'.join([SomeClass.__module__,
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SomeClass.__name__,
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'<non-existing>'])
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self.assertRaises(AttributeError, tobiko.load_module, object_id)
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