Files
grpc/test/cpp/sleuth/tool_test.cc
Yousuk Seung 1ab62ba748 Sleuth Tool Refactoring for Cython Export
- Use a print function instead of stdout/stderr
- Made existing main() into a library accessible via an API.
- Enabled multiple executions of the current main().
- Removed absl flags for better flag management when using the API.
- Consolidated SLEUTH_TOOL and absl flags (only behavioral change).

PiperOrigin-RevId: 823083768
2025-10-23 10:05:09 -07:00

53 lines
1.5 KiB
C++

// Copyright 2025 gRPC authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "test/cpp/sleuth/tool_test.h"
#include <string>
#include <utility>
#include <vector>
#include "test/cpp/sleuth/tool.h"
#include "absl/status/status.h"
#include "absl/status/statusor.h"
#include "absl/strings/str_cat.h"
#include "absl/strings/string_view.h"
namespace grpc_sleuth {
absl::StatusOr<std::string> TestTool(absl::string_view tool_name,
std::vector<std::string> args) {
auto* tool_registry = ToolRegistry::Get();
auto tool = tool_registry->GetTool(tool_name);
if (tool == nullptr) {
return absl::NotFoundError(absl::StrCat("Tool not found: ", tool_name));
}
std::string output;
auto tool_args = ToolArgs::TryCreate(args);
if (!tool_args.ok()) {
return tool_args.status();
}
absl::Status status =
tool(*tool_args.value(), [&output](std::string s) { output += s; });
if (!status.ok()) {
return status;
}
return output;
}
} // namespace grpc_sleuth