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The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
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99 lines
3.6 KiB
99 lines
3.6 KiB
/* |
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* |
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* Copyright 2018 gRPC authors. |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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* |
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*/ |
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#include "test/cpp/util/channel_trace_proto_helper.h" |
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#include <google/protobuf/text_format.h> |
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#include <google/protobuf/util/json_util.h> |
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#include <grpc/grpc.h> |
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#include <grpc/support/log.h> |
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#include <gtest/gtest.h> |
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#include "src/proto/grpc/channelz/channelz.pb.h" |
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namespace grpc { |
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namespace testing { |
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namespace { |
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// Generic helper that takes in a json string, converts it to a proto, and |
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// then back to json. This ensures that the json string was correctly formatted |
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// according to https://developers.google.com/protocol-buffers/docs/proto3#json |
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template <typename Message> |
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void VaidateProtoJsonTranslation(char* json_c_str) { |
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std::string json_str(json_c_str); |
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Message msg; |
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google::protobuf::util::JsonParseOptions parse_options; |
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// If the following line is failing, then uncomment the last line of the |
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// comment, and uncomment the lines that print the two strings. You can |
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// then compare the output, and determine what fields are missing. |
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// |
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// parse_options.ignore_unknown_fields = true; |
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EXPECT_EQ(google::protobuf::util::JsonStringToMessage(json_str, &msg, |
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parse_options), |
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google::protobuf::util::Status::OK); |
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std::string proto_json_str; |
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google::protobuf::util::JsonPrintOptions print_options; |
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// We usually do not want this to be true, however it can be helpful to |
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// uncomment and see the output produced then all fields are printed. |
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// print_options.always_print_primitive_fields = true; |
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EXPECT_EQ(google::protobuf::util::MessageToJsonString(msg, &proto_json_str, |
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print_options), |
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google::protobuf::util::Status::OK); |
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// uncomment these to compare the the json strings. |
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// gpr_log(GPR_ERROR, "tracer json: %s", json_str.c_str()); |
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// gpr_log(GPR_ERROR, "proto json: %s", proto_json_str.c_str()); |
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EXPECT_EQ(json_str, proto_json_str); |
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} |
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} // namespace |
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void ValidateChannelTraceProtoJsonTranslation(char* json_c_str) { |
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VaidateProtoJsonTranslation<grpc::channelz::v1::ChannelTrace>(json_c_str); |
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} |
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void ValidateChannelProtoJsonTranslation(char* json_c_str) { |
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VaidateProtoJsonTranslation<grpc::channelz::v1::Channel>(json_c_str); |
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} |
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void ValidateGetTopChannelsResponseProtoJsonTranslation(char* json_c_str) { |
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VaidateProtoJsonTranslation<grpc::channelz::v1::GetTopChannelsResponse>( |
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json_c_str); |
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} |
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void ValidateGetChannelResponseProtoJsonTranslation(char* json_c_str) { |
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VaidateProtoJsonTranslation<grpc::channelz::v1::GetChannelResponse>( |
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json_c_str); |
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} |
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void ValidateSubchannelProtoJsonTranslation(char* json_c_str) { |
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VaidateProtoJsonTranslation<grpc::channelz::v1::Subchannel>(json_c_str); |
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} |
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void ValidateServerProtoJsonTranslation(char* json_c_str) { |
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VaidateProtoJsonTranslation<grpc::channelz::v1::Server>(json_c_str); |
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} |
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void ValidateGetServersResponseProtoJsonTranslation(char* json_c_str) { |
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VaidateProtoJsonTranslation<grpc::channelz::v1::GetServersResponse>( |
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json_c_str); |
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} |
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} // namespace testing |
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} // namespace grpc
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