85 lines
2.5 KiB
Python
85 lines
2.5 KiB
Python
# Copyright 2017 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 anno module."""
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from __future__ import absolute_import
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from __future__ import division
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from __future__ import print_function
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import ast
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from tensorflow.python.autograph.pyct import anno
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from tensorflow.python.platform import test
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# TODO(mdan): Consider strong types instead of primitives.
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class AnnoTest(test.TestCase):
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def test_basic(self):
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node = ast.Name()
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self.assertEqual(anno.keys(node), set())
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self.assertFalse(anno.hasanno(node, 'foo'))
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with self.assertRaises(AttributeError):
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anno.getanno(node, 'foo')
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anno.setanno(node, 'foo', 3)
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self.assertEqual(anno.keys(node), {'foo'})
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self.assertTrue(anno.hasanno(node, 'foo'))
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self.assertEqual(anno.getanno(node, 'foo'), 3)
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self.assertEqual(anno.getanno(node, 'bar', default=7), 7)
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anno.delanno(node, 'foo')
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self.assertEqual(anno.keys(node), set())
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self.assertFalse(anno.hasanno(node, 'foo'))
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with self.assertRaises(AttributeError):
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anno.getanno(node, 'foo')
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self.assertIsNone(anno.getanno(node, 'foo', default=None))
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def test_copy(self):
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node_1 = ast.Name()
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anno.setanno(node_1, 'foo', 3)
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node_2 = ast.Name()
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anno.copyanno(node_1, node_2, 'foo')
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anno.copyanno(node_1, node_2, 'bar')
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self.assertTrue(anno.hasanno(node_2, 'foo'))
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self.assertFalse(anno.hasanno(node_2, 'bar'))
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def test_duplicate(self):
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node = ast.If(
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test=ast.Num(1),
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body=[ast.Expr(ast.Name('bar', ast.Load()))],
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orelse=[])
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anno.setanno(node, 'spam', 1)
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anno.setanno(node, 'ham', 1)
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anno.setanno(node.body[0], 'ham', 1)
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anno.dup(node, {'spam': 'eggs'})
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self.assertTrue(anno.hasanno(node, 'spam'))
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self.assertTrue(anno.hasanno(node, 'ham'))
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self.assertTrue(anno.hasanno(node, 'eggs'))
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self.assertFalse(anno.hasanno(node.body[0], 'eggs'))
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if __name__ == '__main__':
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test.main()
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