1# Copyright 2022 Google LLC 2# 3# Licensed under the Apache License, Version 2.0 (the "License"); 4# you may not use this file except in compliance with the License. 5# You may obtain a copy of the License at 6# 7# http://www.apache.org/licenses/LICENSE-2.0 8# 9# Unless required by applicable law or agreed to in writing, software 10# distributed under the License is distributed on an "AS IS" BASIS, 11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12# See the License for the specific language governing permissions and 13# limitations under the License. 14"""Tests for `tensor_name` custom op.""" 15 16import tensorflow as tf 17 18from fcp.tensorflow import tensor_name 19 20 21class TensorNameTest(tf.test.TestCase): 22 23 def test_returns_simple_name(self): 24 test_name = b'placeholder_test_name' 25 with tf.Graph().as_default() as graph: 26 placeholder = tf.compat.v1.placeholder_with_default( 27 input='default_value', shape=(), name=test_name) 28 tensor_name_out = tensor_name.tensor_name(placeholder) 29 with tf.compat.v1.Session(graph=graph) as sess: 30 result = sess.run(tensor_name_out) 31 self.assertEqual(test_name, result) 32 33 def test_returns_modified_name_after_reimport(self): 34 test_name = b'placeholder_test_name' 35 with tf.Graph().as_default() as inner_graph: 36 placeholder = tf.compat.v1.placeholder_with_default( 37 input='default_value', shape=(), name=test_name) 38 inner_tensor_name_out = tensor_name.tensor_name(placeholder) 39 import_prefix = b'import_prefix_' 40 with tf.Graph().as_default() as outer_graph: 41 tensor_name_out = tf.graph_util.import_graph_def( 42 graph_def=inner_graph.as_graph_def(), 43 input_map={}, 44 return_elements=[inner_tensor_name_out.name], 45 name=import_prefix)[0] 46 with tf.compat.v1.Session(graph=outer_graph) as sess: 47 result = sess.run(tensor_name_out) 48 self.assertEqual(b'/'.join([import_prefix, test_name]), result) 49 50 51if __name__ == '__main__': 52 tf.test.main() 53