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# Copyright 2017 The TensorFlow Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# ==============================================================================
"""Tests for lists module."""
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
from tensorflow.python.autograph.core import converter
from tensorflow.python.autograph.core import converter_testing
from tensorflow.python.autograph.pyct import anno
from tensorflow.python.autograph.pyct import parser
from tensorflow.python.platform import test
class TestConverter(converter.Base):
pass
class ConverterBaseTest(converter_testing.TestCase):
def test_get_definition_directive_basic(self):
directive_key = object
def test_fn():
a = 1
return a
ns = {}
node, ctx = self.prepare(test_fn, ns)
symbol_a = node.body[1].value
defs, = anno.getanno(symbol_a, anno.Static.ORIG_DEFINITIONS)
defs.directives[directive_key] = {
'test_arg': parser.parse_expression('foo'),
'other_arg': parser.parse_expression('bar'),
}
c = TestConverter(ctx)
value = c.get_definition_directive(symbol_a, directive_key, 'test_arg',
None)
self.assertEqual(value.id, 'foo')
def test_get_definition_directive_default(self):
directive_key = object
def test_fn():
a = 1
return a
ns = {}
node, ctx = self.prepare(test_fn, ns)
symbol_a = node.body[1].value
c = TestConverter(ctx)
value = c.get_definition_directive(symbol_a, directive_key, 'test_arg',
parser.parse_expression('default'))
self.assertEqual(value.id, 'default')
def test_get_definition_directive_multiple_consistent(self):
directive_key = object
def test_fn():
a = 1
if a:
a = 2
return a
ns = {}
node, ctx = self.prepare(test_fn, ns)
symbol_a = node.body[2].value
defs = anno.getanno(symbol_a, anno.Static.ORIG_DEFINITIONS)
defs[0].directives[directive_key] = {
'test_arg': parser.parse_expression('foo'),
'other_arg': parser.parse_expression('bar'),
}
defs[1].directives[directive_key] = {
'test_arg': parser.parse_expression('foo'),
'other_arg': parser.parse_expression('baz'),
}
c = TestConverter(ctx)
value = c.get_definition_directive(symbol_a, directive_key, 'test_arg',
None)
self.assertEqual(value.id, 'foo')
def test_get_definition_directive_multiple_inconsistent(self):
directive_key = object
def test_fn():
a = 1
if a:
a = 2
return a
ns = {}
node, ctx = self.prepare(test_fn, ns)
symbol_a = node.body[2].value
defs = anno.getanno(symbol_a, anno.Static.ORIG_DEFINITIONS)
defs[0].directives[directive_key] = {
'test_arg': parser.parse_expression('foo'),
}
defs[1].directives[directive_key] = {
'test_arg': parser.parse_expression('bar'),
}
c = TestConverter(ctx)
with self.assertRaises(ValueError):
c.get_definition_directive(symbol_a, directive_key, 'test_arg', None)
if __name__ == '__main__':
test.main()
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