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tensorflow/tensorflow/python/util/tf_export_test.py at master · codeplaysoftware/tensorflow · GitHub
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tensorflow
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python
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util
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tf_export_test.py
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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.
# ==============================================================================
"""tf_export tests."""
# pylint: disable=unused-import
from
__future__
import
absolute_import
from
__future__
import
division
from
__future__
import
print_function
import
sys
from
tensorflow
.
python
.
platform
import
test
from
tensorflow
.
python
.
util
import
tf_decorator
from
tensorflow
.
python
.
util
import
tf_export
def
_test_function
(
unused_arg
=
0
):
pass
def
_test_function2
(
unused_arg
=
0
):
pass
class
TestClassA
(
object
):
pass
class
TestClassB
(
TestClassA
):
pass
class
ValidateExportTest
(
test
.
TestCase
):
"""Tests for tf_export class."""
class
MockModule
(
object
):
def
__init__
(
self
,
name
):
self
.
__name__
=
name
def
setUp
(
self
):
self
.
_modules
=
[]
def
tearDown
(
self
):
for
name
in
self
.
_modules
:
del
sys
.
modules
[
name
]
self
.
_modules
=
[]
for
symbol
in
[
_test_function
,
_test_function
,
TestClassA
,
TestClassB
]:
if
hasattr
(
symbol
,
'_tf_api_names'
):
del
symbol
.
_tf_api_names
def
_CreateMockModule
(
self
,
name
):
mock_module
=
self
.
MockModule
(
name
)
sys
.
modules
[
name
]
=
mock_module
self
.
_modules
.
append
(
name
)
return
mock_module
def
testExportSingleFunction
(
self
):
export_decorator
=
tf_export
.
tf_export
(
'nameA'
,
'nameB'
)
decorated_function
=
export_decorator
(
_test_function
)
self
.
assertEquals
(
decorated_function
,
_test_function
)
self
.
assertEquals
((
'nameA'
,
'nameB'
),
decorated_function
.
_tf_api_names
)
def
testExportMultipleFunctions
(
self
):
export_decorator1
=
tf_export
.
tf_export
(
'nameA'
,
'nameB'
)
export_decorator2
=
tf_export
.
tf_export
(
'nameC'
,
'nameD'
)
decorated_function1
=
export_decorator1
(
_test_function
)
decorated_function2
=
export_decorator2
(
_test_function2
)
self
.
assertEquals
(
decorated_function1
,
_test_function
)
self
.
assertEquals
(
decorated_function2
,
_test_function2
)
self
.
assertEquals
((
'nameA'
,
'nameB'
),
decorated_function1
.
_tf_api_names
)
self
.
assertEquals
((
'nameC'
,
'nameD'
),
decorated_function2
.
_tf_api_names
)
def
testExportClasses
(
self
):
export_decorator_a
=
tf_export
.
tf_export
(
'TestClassA1'
)
export_decorator_a
(
TestClassA
)
self
.
assertEquals
((
'TestClassA1'
,),
TestClassA
.
_tf_api_names
)
self
.
assertTrue
(
'_tf_api_names'
not
in
TestClassB
.
__dict__
)
export_decorator_b
=
tf_export
.
tf_export
(
'TestClassB1'
)
export_decorator_b
(
TestClassB
)
self
.
assertEquals
((
'TestClassA1'
,),
TestClassA
.
_tf_api_names
)
self
.
assertEquals
((
'TestClassB1'
,),
TestClassB
.
_tf_api_names
)
def
testExportSingleConstant
(
self
):
module1
=
self
.
_CreateMockModule
(
'module1'
)
export_decorator
=
tf_export
.
tf_export
(
'NAME_A'
,
'NAME_B'
)
export_decorator
.
export_constant
(
'module1'
,
'test_constant'
)
self
.
assertEquals
([((
'NAME_A'
,
'NAME_B'
),
'test_constant'
)],
module1
.
_tf_api_constants
)
def
testExportMultipleConstants
(
self
):
module1
=
self
.
_CreateMockModule
(
'module1'
)
module2
=
self
.
_CreateMockModule
(
'module2'
)
test_constant1
=
123
test_constant2
=
'abc'
test_constant3
=
0.5
export_decorator1
=
tf_export
.
tf_export
(
'NAME_A'
,
'NAME_B'
)
export_decorator2
=
tf_export
.
tf_export
(
'NAME_C'
,
'NAME_D'
)
export_decorator3
=
tf_export
.
tf_export
(
'NAME_E'
,
'NAME_F'
)
export_decorator1
.
export_constant
(
'module1'
,
test_constant1
)
export_decorator2
.
export_constant
(
'module2'
,
test_constant2
)
export_decorator3
.
export_constant
(
'module2'
,
test_constant3
)
self
.
assertEquals
([((
'NAME_A'
,
'NAME_B'
),
123
)],
module1
.
_tf_api_constants
)
self
.
assertEquals
([((
'NAME_C'
,
'NAME_D'
),
'abc'
),
((
'NAME_E'
,
'NAME_F'
),
0.5
)],
module2
.
_tf_api_constants
)
def
testRaisesExceptionIfAlreadyHasAPINames
(
self
):
_test_function
.
_tf_api_names
=
[
'abc'
]
export_decorator
=
tf_export
.
tf_export
(
'nameA'
,
'nameB'
)
with
self
.
assertRaises
(
tf_export
.
SymbolAlreadyExposedError
):
export_decorator
(
_test_function
)
def
testEAllowMultipleExports
(
self
):
_test_function
.
_tf_api_names
=
[
'name1'
,
'name2'
]
tf_export
.
tf_export
(
'nameRed'
,
'nameBlue'
,
allow_multiple_exports
=
True
)(
_test_function
)
self
.
assertEquals
([
'name1'
,
'name2'
,
'nameRed'
,
'nameBlue'
],
_test_function
.
_tf_api_names
)
def
testOverridesFunction
(
self
):
_test_function2
.
_tf_api_names
=
[
'abc'
]
export_decorator
=
tf_export
.
tf_export
(
'nameA'
,
'nameB'
,
overrides
=
[
_test_function2
])
export_decorator
(
_test_function
)
# _test_function overrides _test_function2. So, _tf_api_names
# should be removed from _test_function2.
self
.
assertFalse
(
hasattr
(
_test_function2
,
'_tf_api_names'
))
def
testMultipleDecorators
(
self
):
def
get_wrapper
(
func
):
def
wrapper
(
*
unused_args
,
**
unused_kwargs
):
pass
return
tf_decorator
.
make_decorator
(
func
,
wrapper
)
decorated_function
=
get_wrapper
(
_test_function
)
export_decorator
=
tf_export
.
tf_export
(
'nameA'
,
'nameB'
)
exported_function
=
export_decorator
(
decorated_function
)
self
.
assertEquals
(
decorated_function
,
exported_function
)
self
.
assertEquals
((
'nameA'
,
'nameB'
),
_test_function
.
_tf_api_names
)
if
__name__
==
'__main__'
:
test
.
main
()
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