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# Copyright 2015 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.
# ==============================================================================
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
from tensorflow.python.framework import ops
from tensorflow.python.framework import test_util
from tensorflow.python.platform import googletest
from tensorflow.python.summary import plugin_asset
class _UnnamedPluginAsset(plugin_asset.PluginAsset):
"""An example asset with a dummy serialize method provided, but no name."""
def assets(self):
return {}
class _ExamplePluginAsset(_UnnamedPluginAsset):
"""Simple example asset."""
plugin_name = "_ExamplePluginAsset"
class _OtherExampleAsset(_UnnamedPluginAsset):
"""Simple example asset."""
plugin_name = "_OtherExampleAsset"
class _ExamplePluginThatWillCauseCollision(_UnnamedPluginAsset):
plugin_name = "_ExamplePluginAsset"
class PluginAssetTest(test_util.TensorFlowTestCase):
def testGetPluginAsset(self):
epa = plugin_asset.get_plugin_asset(_ExamplePluginAsset)
self.assertIsInstance(epa, _ExamplePluginAsset)
epa2 = plugin_asset.get_plugin_asset(_ExamplePluginAsset)
self.assertIs(epa, epa2)
opa = plugin_asset.get_plugin_asset(_OtherExampleAsset)
self.assertIsNot(epa, opa)
def testUnnamedPluginFails(self):
with self.assertRaises(ValueError):
plugin_asset.get_plugin_asset(_UnnamedPluginAsset)
def testPluginCollisionDetected(self):
plugin_asset.get_plugin_asset(_ExamplePluginAsset)
with self.assertRaises(ValueError):
plugin_asset.get_plugin_asset(_ExamplePluginThatWillCauseCollision)
def testGetAllPluginAssets(self):
epa = plugin_asset.get_plugin_asset(_ExamplePluginAsset)
opa = plugin_asset.get_plugin_asset(_OtherExampleAsset)
self.assertItemsEqual(plugin_asset.get_all_plugin_assets(), [epa, opa])
def testRespectsGraphArgument(self):
g1 = ops.Graph()
g2 = ops.Graph()
e1 = plugin_asset.get_plugin_asset(_ExamplePluginAsset, g1)
e2 = plugin_asset.get_plugin_asset(_ExamplePluginAsset, g2)
self.assertEqual(e1, plugin_asset.get_all_plugin_assets(g1)[0])
self.assertEqual(e2, plugin_asset.get_all_plugin_assets(g2)[0])
if __name__ == "__main__":
googletest.main()
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