47 lines
1.4 KiB
Python
47 lines
1.4 KiB
Python
# Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import unittest
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from paddle.utils.lazy_import import try_import
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class TestUtilsLazyImport(unittest.TestCase):
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def setup(self):
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pass
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def func_test_lazy_import(self):
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paddle = try_import('paddle')
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self.assertIsNotNone(paddle.__version__)
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with self.assertRaises(ImportError) as context:
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paddle2 = try_import('paddle2')
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self.assertTrue(
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'require additional dependencies that have to be'
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in str(context.exception)
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)
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with self.assertRaises(ImportError) as context:
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paddle2 = try_import('paddle2', 'paddle2 is not installed')
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self.assertTrue('paddle2 is not installed' in str(context.exception))
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def test_lazy_import(self):
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self.func_test_lazy_import()
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if __name__ == "__main__":
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unittest.main()
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