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// Main unit test compilation unit
// boost mandates that exactly one compilation unit contains the following two lines:
#define BOOST_TEST_MODULE webserver_test
#include <boost/test/included/unit_test.hpp>
#include <boost/test/data/dataset.hpp>
#include <boost/test/data/monomorphic.hpp>
#include <boost/test/data/test_case.hpp>
#include <boost/property_tree/ptree.hpp>
#include <boost/property_tree/xml_parser.hpp>
#include <chrono>
#include <filesystem>
#include <sstream>
#include <string>
#include <thread>
#include <unistd.h>
#include <signal.h>
#include <sys/wait.h>
#include <libreichwein/file.h>
#include "webserver.h"
using namespace std::string_literals;
namespace fs = std::filesystem;
namespace pt = boost::property_tree;
class WebserverProcess
{
public:
const fs::path testConfigFilename{"./webserver.conf"};
WebserverProcess(): m_pid{}
{
File::setFile(testConfigFilename, R"CONFIG(
<webserver>
<user>www-data</user>
<group>www-data</group>
<threads>10</threads>
<plugin-directory>../plugins</plugin-directory>
<sites>
<site>
<name>localhost</name>
<host>ip6-localhost</host>
<host>localhost</host>
<host>127.0.0.1</host>
<host>[::1]</host>
<path requested="/">
<plugin>static-files</plugin>
<target>.</target>
</path>
</site>
</sites>
<sockets>
<socket>
<address>127.0.0.1</address>
<port>8080</port>
<protocol>http</protocol>
<site>localhost</site>
</socket>
<socket>
<address>::1</address>
<port>8080</port>
<protocol>http</protocol>
<site>localhost</site>
</socket>
</sockets>
</webserver>
)CONFIG");
start();
}
~WebserverProcess()
{
stop();
fs::remove(testConfigFilename);
}
void start()
{
if (m_pid != 0)
throw std::runtime_error("Process already running, so it can't be started");
m_pid = fork();
if (m_pid < 0)
throw std::runtime_error("Fork unsuccessful.");
if (m_pid == 0) { // child process branch
char* argv[] = {(char*)"webserver", (char*)"-c", (char*)"./webserver.conf"};
webserver(sizeof(argv) / sizeof(char*), argv);
exit(0);
}
// wait for server to start up
std::this_thread::sleep_for(std::chrono::milliseconds(100));
}
void stop()
{
if (m_pid == 0)
throw std::runtime_error("Process not running, so it can't be stopped");
if (kill(m_pid, SIGTERM) != 0)
throw std::runtime_error("Unable to kill process");
if (int result = waitpid(m_pid, NULL, 0); result != m_pid)
throw std::runtime_error("waitpid returned "s + std::to_string(result));
m_pid = 0;
}
private:
pid_t m_pid;
};
class Fixture
{
public:
Fixture(){}
~Fixture(){}
};
BOOST_FIXTURE_TEST_CASE(http_download, Fixture)
{
WebserverProcess serverProcess;
}
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