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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 for_canonicalization module."""
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
from tensorflow.contrib.autograph.converters import name_scopes
from tensorflow.contrib.autograph.core import converter_testing
from tensorflow.python.framework import constant_op
from tensorflow.python.framework import ops
from tensorflow.python.platform import test
class FunctionNameScopeTransformer(converter_testing.TestCase):
def test_basic(self):
def test_fn(l):
"""This should stay here."""
a = 5
l += a
return l
node = self.parse_and_analyze(test_fn, {})
node = name_scopes.transform(node, self.ctx)
with self.compiled(node, ops.name_scope) as result:
result_op = result.test_fn(constant_op.constant(1))
self.assertIn('test_fn/', result_op.op.name)
self.assertEqual('This should stay here.', result.test_fn.__doc__)
def test_long_docstring(self):
def test_fn(l):
"""Multi-line docstring.
Args:
l: A thing.
Returns:
l
"""
return l
node = self.parse_and_analyze(test_fn, {})
node = name_scopes.transform(node, self.ctx)
with self.compiled(node, ops.name_scope) as result:
self.assertIn('Multi-line', result.test_fn.__doc__)
self.assertIn('Returns:', result.test_fn.__doc__)
def test_nested_functions(self):
def test_fn(l):
def inner_fn(i):
return i ** 2
l += 4
return inner_fn(l)
node = self.parse_and_analyze(test_fn, {})
node = name_scopes.transform(node, self.ctx)
with self.compiled(node, ops.name_scope) as result:
result_op = result.test_fn(constant_op.constant(1))
first_result_input_name = result_op.op.inputs[0].name
second_result_input_name = result_op.op.inputs[1].name
self.assertIn('test_fn/', first_result_input_name)
self.assertNotIn('inner_fn', first_result_input_name)
self.assertIn('test_fn/inner_fn/', second_result_input_name)
def test_method(self):
class TestClass(object):
def test_fn(self, l):
def inner_fn(i):
return i ** 2
l += 4
return inner_fn(l)
# Note that 'TestClass' was needed in the namespace here.
node = self.parse_and_analyze(
TestClass, {'TestClass': TestClass}, owner_type=TestClass)
node = name_scopes.transform(node, self.ctx)
with self.compiled(node, ops.name_scope) as result:
result_op = result.TestClass().test_fn(constant_op.constant(1))
first_result_input_name = result_op.op.inputs[0].name
second_result_input_name = result_op.op.inputs[1].name
self.assertIn('TestClass/test_fn/', first_result_input_name)
self.assertNotIn('inner_fn', first_result_input_name)
self.assertIn('TestClass/test_fn/inner_fn/', second_result_input_name)
def test_operator(self):
class TestClass(object):
def __call__(self, l):
def inner_fn(i):
return i ** 2
l += 4
return inner_fn(l)
# Note that 'TestClass' was needed in the namespace here.
node = self.parse_and_analyze(
TestClass.__call__, {'TestClass': TestClass}, owner_type=TestClass)
node = name_scopes.transform(node, self.ctx)
with self.compiled(node, ops.name_scope) as result:
result_op = result.__call__(TestClass(), constant_op.constant(1))
first_result_input_name = result_op.op.inputs[0].name
second_result_input_name = result_op.op.inputs[1].name
self.assertIn('call__/', first_result_input_name)
self.assertNotIn('inner_fn', first_result_input_name)
self.assertIn('call__/inner_fn/', second_result_input_name)
if __name__ == '__main__':
test.main()
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