yams/tests/unit/cli/session_command_catch2_test.cpp

116 lines
3.5 KiB
C++

// CLI Session Command tests
// Catch2 migration from GTest (yams-3s4 / yams-cli)
//
// Tests for session command CLI parsing.
#include <catch2/catch_test_macros.hpp>
#include <yams/cli/yams_cli.h>
#include <filesystem>
#include <iostream>
#include <optional>
#include <sstream>
#include <string>
#include <vector>
// Include test helpers for ScopedEnvVar
#include "../../common/test_helpers_catch2.h"
namespace fs = std::filesystem;
namespace {
/**
* RAII helper for CLI tests with proper isolation and cleanup.
*/
struct CliTestHelper {
fs::path tempDir;
std::optional<yams::test::ScopedEnvVar> configEnv;
std::optional<yams::test::ScopedEnvVar> dataEnv;
std::optional<yams::test::ScopedEnvVar> nonInteractiveEnv;
std::optional<yams::test::ScopedEnvVar> disableDaemonEnv;
CliTestHelper() {
tempDir = yams::test::make_temp_dir("yams_cli_catch2_test_");
fs::create_directories(tempDir);
configEnv.emplace("YAMS_CONFIG", (tempDir / "config.toml").string());
dataEnv.emplace("YAMS_DATA_DIR", (tempDir / "data").string());
nonInteractiveEnv.emplace(std::string("YAMS_NON_INTERACTIVE"),
std::optional<std::string>("1"));
// Disable daemon autostart to prevent cleanup crashes
disableDaemonEnv.emplace(std::string("YAMS_CLI_DISABLE_DAEMON_AUTOSTART"),
std::optional<std::string>("1"));
}
~CliTestHelper() {
configEnv.reset();
dataEnv.reset();
nonInteractiveEnv.reset();
disableDaemonEnv.reset();
std::error_code ec;
fs::remove_all(tempDir, ec);
}
std::unique_ptr<yams::cli::YamsCLI> makeCli() const {
return std::make_unique<yams::cli::YamsCLI>();
}
int runCommand(const std::vector<std::string>& args) {
auto cli = makeCli();
std::vector<char*> argv;
argv.reserve(args.size());
for (const auto& arg : args) {
argv.push_back(const_cast<char*>(arg.c_str()));
}
return cli->run(static_cast<int>(argv.size()), argv.data());
}
};
class CaptureStdout {
public:
CaptureStdout() : oldCout_(std::cout.rdbuf(buffer_.rdbuf())) {}
~CaptureStdout() { std::cout.rdbuf(oldCout_); }
std::string str() const { return buffer_.str(); }
CaptureStdout(const CaptureStdout&) = delete;
CaptureStdout& operator=(const CaptureStdout&) = delete;
private:
std::ostringstream buffer_;
std::streambuf* oldCout_;
};
} // namespace
TEST_CASE("SessionCommand - diff subcommand parses", "[cli][session][catch2][.daemon_required]") {
CliTestHelper helper;
CaptureStdout capture;
const int rc = helper.runCommand({"yams", "session", "diff", "--json"});
CHECK(rc == 0);
CHECK(capture.str().find("terminate") == std::string::npos);
}
TEST_CASE("SessionCommand - warm parses with budgets", "[cli][session][catch2][.daemon_required]") {
CliTestHelper helper;
CaptureStdout capture;
const int startRc = helper.runCommand({"yams", "session", "start", "warm-test"});
REQUIRE(startRc == 0);
const int useRc = helper.runCommand({"yams", "session", "use", "warm-test"});
REQUIRE(useRc == 0);
const int warmRc = helper.runCommand(
{"yams", "session", "warm", "--limit", "10", "--cores", "2", "--snippet-len", "80"});
CHECK(warmRc == 0);
const auto output = capture.str();
CHECK((output.find("Warming (daemon) requested.") != std::string::npos ||
output.find("Warmed (local)") != std::string::npos));
}