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The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
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113 lines
4.0 KiB
113 lines
4.0 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 <grpc/support/port_platform.h> |
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#include "test/cpp/util/channel_trace_proto_helper.h" |
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#include <gtest/gtest.h> |
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#include <grpc/grpc.h> |
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#include <grpc/support/log.h> |
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#include <grpcpp/impl/codegen/config_protobuf.h> |
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#include <grpcpp/support/config.h> |
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#include "src/core/lib/gprpp/crash.h" |
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#include "src/core/lib/iomgr/error.h" |
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#include "src/core/lib/json/json.h" |
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#include "src/proto/grpc/channelz/channelz.pb.h" |
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namespace grpc { |
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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(const std::string& json_str) { |
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Message msg; |
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grpc::protobuf::json::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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grpc::protobuf::util::Status s = |
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grpc::protobuf::json::JsonStringToMessage(json_str, &msg, parse_options); |
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EXPECT_TRUE(s.ok()); |
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std::string proto_json_str; |
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grpc::protobuf::json::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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s = grpc::protobuf::json::MessageToJsonString(msg, &proto_json_str, |
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print_options); |
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EXPECT_TRUE(s.ok()); |
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// Parse JSON and re-dump to string, to make sure formatting is the |
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// same as what would be generated by our JSON library. |
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auto parsed_json = grpc_core::Json::Parse(proto_json_str.c_str()); |
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ASSERT_TRUE(parsed_json.ok()) << parsed_json.status(); |
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ASSERT_EQ(parsed_json->type(), grpc_core::Json::Type::OBJECT); |
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proto_json_str = parsed_json->Dump(); |
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EXPECT_EQ(json_str, proto_json_str); |
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} |
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} // namespace |
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namespace testing { |
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void ValidateChannelTraceProtoJsonTranslation(const 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(const 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( |
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const 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(const 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 ValidateGetServerResponseProtoJsonTranslation(const char* json_c_str) { |
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VaidateProtoJsonTranslation<grpc::channelz::v1::GetServerResponse>( |
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json_c_str); |
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} |
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void ValidateSubchannelProtoJsonTranslation(const 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(const 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(const 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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