1# Copyright 2021 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 15import tensorflow as tf 16 17from fcp.protos import plan_pb2 18from fcp.tensorflow import test_selector_pb2 19 20import fcp.tensorflow.example_selector_fuser as fuser 21 22 23class ExampleSelectorFuserTest(tf.test.TestCase): 24 25 def test_example_selector_fuser(self): 26 selector = plan_pb2.ExampleSelector(collection_uri='app:/test_collection') 27 criteria = test_selector_pb2.TestCriteria(max_examples=10) 28 selector.criteria.Pack(criteria) 29 resumption_token = test_selector_pb2.ResumptionToken(last_index=25) 30 fused_selector_tensor = fuser.example_selector_fuser( 31 tf.convert_to_tensor(selector.SerializeToString(), dtype=tf.string), 32 tf.convert_to_tensor( 33 'type.googleapis.com/fcp.ResumptionToken', dtype=tf.string), 34 tf.convert_to_tensor( 35 resumption_token.SerializeToString(), dtype=tf.string)) 36 37 fused_selector = plan_pb2.ExampleSelector() 38 fused_selector.ParseFromString(fused_selector_tensor.numpy()) 39 assert fused_selector.collection_uri == 'app:/test_collection' 40 unpacked_criteria = test_selector_pb2.TestCriteria() 41 assert fused_selector.criteria.Unpack(unpacked_criteria) 42 assert unpacked_criteria.max_examples == 10 43 44 unpacked_token = test_selector_pb2.ResumptionToken() 45 assert fused_selector.resumption_token.Unpack(unpacked_token) 46 assert unpacked_token.last_index == 25 47 48 def test_example_selector_fuser_error(self): 49 resumption_token = test_selector_pb2.ResumptionToken(last_index=25) 50 with self.assertRaises(tf.errors.InvalidArgumentError): 51 fuser.example_selector_fuser( 52 tf.convert_to_tensor(b'1234', dtype=tf.string), 53 tf.convert_to_tensor( 54 'type.googleapis.com/fcp.ResumptionToken', dtype=tf.string), 55 tf.convert_to_tensor( 56 resumption_token.SerializeToString(), dtype=tf.string)) 57 58 59if __name__ == '__main__': 60 tf.test.main() 61