1 /* 2 * Copyright (C) 2018 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 // Common test utils. 18 19 #ifndef LIBTEXTCLASSIFIER_UTILS_FLATBUFFERS_TEST_UTILS_H_ 20 #define LIBTEXTCLASSIFIER_UTILS_FLATBUFFERS_TEST_UTILS_H_ 21 22 #include <fstream> 23 #include <string> 24 25 #include "utils/flatbuffers/flatbuffers.h" 26 #include "utils/flatbuffers/flatbuffers_generated.h" 27 #include "utils/test-data-test-utils.h" 28 #include "gtest/gtest.h" 29 30 namespace libtextclassifier3 { 31 LoadTestMetadata()32inline std::string LoadTestMetadata() { 33 std::ifstream test_config_stream( 34 GetTestDataPath("utils/flatbuffers/flatbuffers_test_extended.bfbs")); 35 return std::string((std::istreambuf_iterator<char>(test_config_stream)), 36 (std::istreambuf_iterator<char>())); 37 } 38 39 // Creates a flatbuffer field path from a dot separated field path string. CreateUnpackedFieldPath(const std::vector<std::string> & fields)40inline std::unique_ptr<FlatbufferFieldPathT> CreateUnpackedFieldPath( 41 const std::vector<std::string>& fields) { 42 std::unique_ptr<FlatbufferFieldPathT> path(new FlatbufferFieldPathT); 43 for (const std::string& field : fields) { 44 path->field.emplace_back(new FlatbufferFieldT); 45 path->field.back()->field_name = field; 46 } 47 return path; 48 } 49 CreateFieldPath(const std::vector<std::string> & fields)50inline OwnedFlatbuffer<FlatbufferFieldPath, std::string> CreateFieldPath( 51 const std::vector<std::string>& fields) { 52 std::unique_ptr<FlatbufferFieldPathT> path = CreateUnpackedFieldPath(fields); 53 return OwnedFlatbuffer<FlatbufferFieldPath, std::string>( 54 PackFlatbuffer<FlatbufferFieldPath>(path.get())); 55 } 56 57 } // namespace libtextclassifier3 58 59 #endif // LIBTEXTCLASSIFIER_UTILS_FLATBUFFERS_TEST_UTILS_H_ 60