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Copy pathBuildTaskProcessExecutorTests.cpp
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169 lines (138 loc) · 4.37 KB
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#include <vix/cli/build/BuildTaskProcessExecutor.hpp>
#include <cstdlib>
#include <exception>
#include <filesystem>
#include <iostream>
#include <stdexcept>
#include <string>
#include <vector>
using namespace vix::cli::build;
namespace
{
namespace fs = std::filesystem;
static fs::path selfPath;
struct TempDir
{
fs::path path;
TempDir()
{
path = fs::temp_directory_path() /
("vix-build-task-process-adapter-test-" + std::to_string(std::rand()));
fs::remove_all(path);
fs::create_directories(path);
}
~TempDir()
{
std::error_code ec;
fs::remove_all(path, ec);
}
};
static void require(bool condition, const std::string &message)
{
if (!condition)
throw std::runtime_error(message);
}
static BuildTask command_task(std::string id, std::vector<std::string> command)
{
BuildTask task;
task.id = std::move(id);
task.kind = BuildTaskKind::Compile;
task.command = std::move(command);
return task;
}
static std::vector<std::string> self_command(std::vector<std::string> args)
{
std::vector<std::string> command;
command.push_back(selfPath.string());
command.insert(command.end(), args.begin(), args.end());
return command;
}
static void test_successful_build_task()
{
BuildTask task = command_task("success", self_command({"--child-output", "success"}));
const BuildTaskResult result = execute_build_task_process(task);
require(result.taskId == "success", "success task id");
require(result.state == BuildTaskState::Done, "success state");
require(result.exitCode == 0, "success exit code");
require(result.output == "success", "success output");
}
static void test_failed_build_task()
{
BuildTask task = command_task("fail", self_command({"--child-exit", "7"}));
const BuildTaskResult result = execute_build_task_process(task);
require(result.taskId == "fail", "failure task id");
require(result.state == BuildTaskState::Failed, "failure state");
require(result.exitCode == 7, "failure exit");
}
static void test_output_propagation()
{
BuildTask task = command_task("capture", self_command({"--child-mixed-output"}));
const BuildTaskResult result = execute_build_task_process(task);
require(result.state == BuildTaskState::Done, "capture state");
require(result.output == "out\nerr\n", "merged output propagated");
}
static void test_working_directory_propagation()
{
TempDir temp;
BuildTask task = command_task("pwd", self_command({"--child-pwd"}));
task.workingDirectory = temp.path;
const BuildTaskResult result = execute_build_task_process(task);
require(result.state == BuildTaskState::Done, "working directory state");
require(result.output.find(temp.path.string()) != std::string::npos, "working directory propagated");
}
static void test_empty_command()
{
BuildTask task = command_task("empty", {});
const BuildTaskResult result = execute_build_task_process(task);
require(result.taskId == "empty", "empty task id");
require(result.state == BuildTaskState::Failed, "empty state");
require(result.exitCode == 127, "empty exit");
require(result.output.find("Empty build command") != std::string::npos, "empty output");
}
static int child_main(int argc, char **argv)
{
const std::string mode = argc > 1 ? argv[1] : "";
if (mode == "--child-output")
{
if (argc > 2)
std::cout << argv[2];
return 0;
}
if (mode == "--child-exit")
return argc > 2 ? std::atoi(argv[2]) : 0;
if (mode == "--child-mixed-output")
{
std::cout << "out\n"
<< std::flush;
std::cerr << "err\n"
<< std::flush;
return 0;
}
if (mode == "--child-pwd")
{
std::cout << fs::current_path().string();
return 0;
}
return 2;
}
} // namespace
int main(int argc, char **argv)
{
if (argc > 1 && std::string(argv[1]).rfind("--child-", 0) == 0)
return child_main(argc, argv);
try
{
selfPath = fs::absolute(argv[0]).lexically_normal();
test_successful_build_task();
test_failed_build_task();
test_output_propagation();
test_working_directory_propagation();
test_empty_command();
}
catch (const std::exception &ex)
{
std::cerr << "BuildTaskProcessExecutorTests failed: " << ex.what() << "\n";
return 1;
}
return 0;
}