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04def0b6ab
Now we no longer need to mess with sys.path in lazy_loader_test. PiperOrigin-RevId: 515674188
38 lines
1.3 KiB
Python
38 lines
1.3 KiB
Python
# Copyright 2022 The JAX Authors.
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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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# https://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 sys
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from absl.testing import absltest
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from jax._src import test_util as jtu
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from jax._src.internal_test_util import lazy_loader_module as l
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class LazyLoaderTest(absltest.TestCase):
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def testLazyLoader(self):
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self.assertEmpty([m for m in sys.modules if "lazy_test_submodule" in m])
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self.assertEqual(["lazy_test_submodule"], l.__all__)
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self.assertEqual(["lazy_test_submodule"], dir(l))
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# The submodule should be imported only after it is accessed.
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self.assertEmpty([m for m in sys.modules if "lazy_test_submodule" in m])
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self.assertEqual(42, l.lazy_test_submodule.a_function())
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self.assertLen([m for m in sys.modules if "lazy_test_submodule" in m], 1)
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if __name__ == "__main__":
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absltest.main(testLoader=jtu.JaxTestLoader())
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