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88 lines
2.9 KiB
Python
88 lines
2.9 KiB
Python
# Copyright 2018 The TensorFlow 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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# ==============================================================================
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"""Tests for enabling and disabling TF2 behavior."""
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from absl.testing import parameterized
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from tensorflow.python import tf2
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from tensorflow.python.compat import v2_compat
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from tensorflow.python.data.kernel_tests import test_base
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from tensorflow.python.framework import combinations
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from tensorflow.python.platform import _pywrap_tf2
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from tensorflow.python.platform import test
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class EnablingTF2Behavior(test.TestCase, parameterized.TestCase):
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def __init__(self, methodName):
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super().__init__(methodName)
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self._set_default_seed = False
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@combinations.generate(test_base.v1_only_combinations())
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def test_tf1_enable_tf2_behaviour(self):
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self.assertFalse(tf2.enabled())
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self.assertFalse(_pywrap_tf2.is_enabled())
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v2_compat.enable_v2_behavior()
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self.assertTrue(tf2.enabled())
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self.assertTrue(_pywrap_tf2.is_enabled())
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v2_compat.disable_v2_behavior()
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self.assertFalse(tf2.enabled())
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self.assertFalse(_pywrap_tf2.is_enabled())
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@combinations.generate(test_base.v1_only_combinations())
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def test_tf1_disable_tf2_behaviour(self):
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self.assertFalse(tf2.enabled())
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self.assertFalse(_pywrap_tf2.is_enabled())
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v2_compat.disable_v2_behavior()
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self.assertFalse(tf2.enabled())
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self.assertFalse(_pywrap_tf2.is_enabled())
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v2_compat.enable_v2_behavior()
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self.assertTrue(tf2.enabled())
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self.assertTrue(_pywrap_tf2.is_enabled())
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@combinations.generate(test_base.v2_only_combinations())
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def test_tf2_enable_tf2_behaviour(self):
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self.assertTrue(tf2.enabled())
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self.assertTrue(_pywrap_tf2.is_enabled())
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v2_compat.enable_v2_behavior()
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self.assertTrue(tf2.enabled())
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self.assertTrue(_pywrap_tf2.is_enabled())
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v2_compat.disable_v2_behavior()
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self.assertFalse(tf2.enabled())
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self.assertFalse(_pywrap_tf2.is_enabled())
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@combinations.generate(test_base.v2_only_combinations())
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def test_tf2_disable_tf2_behaviour(self):
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self.assertTrue(tf2.enabled())
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self.assertTrue(_pywrap_tf2.is_enabled())
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v2_compat.disable_v2_behavior()
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self.assertFalse(tf2.enabled())
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self.assertFalse(_pywrap_tf2.is_enabled())
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v2_compat.enable_v2_behavior()
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self.assertTrue(tf2.enabled())
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self.assertTrue(_pywrap_tf2.is_enabled())
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if __name__ == '__main__':
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test.main()
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