1 // Protocol Buffers - Google's data interchange format 2 // Copyright 2008 Google Inc. All rights reserved. 3 // https://developers.google.com/protocol-buffers/ 4 // 5 // Redistribution and use in source and binary forms, with or without 6 // modification, are permitted provided that the following conditions are 7 // met: 8 // 9 // * Redistributions of source code must retain the above copyright 10 // notice, this list of conditions and the following disclaimer. 11 // * Redistributions in binary form must reproduce the above 12 // copyright notice, this list of conditions and the following disclaimer 13 // in the documentation and/or other materials provided with the 14 // distribution. 15 // * Neither the name of Google Inc. nor the names of its 16 // contributors may be used to endorse or promote products derived from 17 // this software without specific prior written permission. 18 // 19 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 21 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 22 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 23 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 24 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 25 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 29 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 31 #ifndef GOOGLE_PROTOBUF_UTIL_CONVERTER_TYPE_INFO_TEST_HELPER_H__ 32 #define GOOGLE_PROTOBUF_UTIL_CONVERTER_TYPE_INFO_TEST_HELPER_H__ 33 34 #include <memory> 35 #include <vector> 36 37 #include <google/protobuf/io/coded_stream.h> 38 #include <google/protobuf/descriptor.h> 39 #include <google/protobuf/util/internal/default_value_objectwriter.h> 40 #include <google/protobuf/util/internal/type_info.h> 41 #include <google/protobuf/util/internal/protostream_objectsource.h> 42 #include <google/protobuf/util/internal/protostream_objectwriter.h> 43 #include <google/protobuf/util/type_resolver.h> 44 45 namespace google { 46 namespace protobuf { 47 namespace util { 48 namespace converter { 49 namespace testing { 50 51 enum TypeInfoSource { 52 USE_TYPE_RESOLVER, 53 }; 54 55 // In the unit-tests we want to test two scenarios: one with type info from 56 // ServiceTypeInfo, the other with type info from TypeResolver. This class 57 // wraps the detail of where the type info is from and provides the same 58 // interface so the same unit-test code can test both scenarios. 59 class TypeInfoTestHelper { 60 public: TypeInfoTestHelper(TypeInfoSource type)61 explicit TypeInfoTestHelper(TypeInfoSource type) : type_(type) {} 62 63 // Creates a TypeInfo object for the given set of descriptors. 64 void ResetTypeInfo(const std::vector<const Descriptor*>& descriptors); 65 66 // Convinent overloads. 67 void ResetTypeInfo(const Descriptor* descriptor); 68 void ResetTypeInfo(const Descriptor* descriptor1, 69 const Descriptor* descriptor2); 70 71 // Returns the TypeInfo created after ResetTypeInfo. 72 TypeInfo* GetTypeInfo(); 73 74 ProtoStreamObjectSource* NewProtoSource(io::CodedInputStream* coded_input, 75 const std::string& type_url); 76 77 ProtoStreamObjectWriter* NewProtoWriter( 78 const std::string& type_url, strings::ByteSink* output, 79 ErrorListener* listener, const ProtoStreamObjectWriter::Options& options); 80 81 DefaultValueObjectWriter* NewDefaultValueWriter(const std::string& type_url, 82 ObjectWriter* writer); 83 84 private: 85 TypeInfoSource type_; 86 std::unique_ptr<TypeInfo> typeinfo_; 87 std::unique_ptr<TypeResolver> type_resolver_; 88 }; 89 } // namespace testing 90 } // namespace converter 91 } // namespace util 92 } // namespace protobuf 93 } // namespace google 94 95 #endif // GOOGLE_PROTOBUF_UTIL_CONVERTER_TYPE_INFO_TEST_HELPER_H__ 96