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#include <gtest/gtest.h>
#include <cstring>
#include <filesystem>
#include <memory>
#include <string>
#include <system_error>
#include <boost/process/child.hpp>
#include <boost/algorithm/string.hpp>
#include <boost/beast/core.hpp>
#include <boost/beast/http.hpp>
#include <boost/beast/websocket.hpp>
#include <boost/asio/buffer.hpp>
#include <boost/asio/buffers_iterator.hpp>
#include <boost/asio/connect.hpp>
#include <boost/asio/ip/tcp.hpp>
#include <boost/asio/local/stream_protocol.hpp>
#include <unistd.h>
#include "libreichwein/file.h"
#include "libreichwein/process.h"
#include "config.h"
#include "storage.h"
#include "whiteboard.h"
namespace bp = boost::process;
namespace fs = std::filesystem;
using namespace Reichwein;
using namespace std::string_literals;
namespace {
const fs::path webserverConfigFilename{"./webserver.conf"};
const fs::path testConfigFilename{"./whiteboard.conf"};
const fs::path testDbFilename{"./whiteboard.db3"};
}
class Webserver
{
public:
Webserver()
{
File::setFile(webserverConfigFilename, R"CONFIG(
<webserver>
<user>www-data</user>
<group>www-data</group>
<threads>10</threads>
<statisticspath>stats.db</statisticspath>
<plugin-directory>../plugins</plugin-directory>
<sites>
<site>
<host>[::1]</host>
<path requested="/">
<plugin>websocket</plugin>
<target>::1:9876</target>
</path>
</site>
</sites>
<sockets>
<socket>
<address>::1</address>
<port>8080</port>
<protocol>http</protocol>
<site>localhost</site>
</socket>
</sockets>
</webserver>
)CONFIG");
start();
}
~Webserver()
{
stop();
fs::remove(webserverConfigFilename);
}
void start()
{
m_child = bp::child("/usr/bin/webserver"s, "-c"s, webserverConfigFilename.generic_string());
Process::wait_for_pid_listening_on(m_child.id(), 8080);
std::this_thread::sleep_for(std::chrono::milliseconds(20));
}
void stop()
{
m_child.terminate();
}
private:
bp::child m_child;
};
class WhiteboardTest: public ::testing::Test
{
protected:
WhiteboardTest(){
}
~WhiteboardTest() override{
}
void SetUp() override
{
File::setFile(testConfigFilename, R"CONFIG(
<config>
<port>::1:9876</port>
<datapath>.</datapath>
<maxage>2592000</maxage>
<threads>4</threads>
</config>
)CONFIG");
std::error_code ec;
fs::remove(testDbFilename, ec);
m_config = std::make_shared<Config>(testConfigFilename);
//m_webserver = std::make_shared<Webserver>(webserverConfigFilename);
m_pid = fork();
if (m_pid == -1) {
throw std::runtime_error("Error on fork(): "s + strerror(errno));
} else if (m_pid == 0) { // child
Whiteboard whiteboard;
std::vector<std::string> argvv{{"whiteboard", "-c", testConfigFilename.generic_string()}};
char* argv[] = {argvv[0].data(), argvv[1].data(), argvv[2].data(), nullptr};
whiteboard.run(argvv.size(), argv);
exit(0);
}
Process::wait_for_pid_listening_on(m_pid, 9876);
std::this_thread::sleep_for(std::chrono::milliseconds(20));
}
void TearDown() override
{
if (m_pid == 0)
throw std::runtime_error("Whiteboard not running on requesting SIGTERM");
if (kill(m_pid, SIGTERM) != 0)
throw std::runtime_error("Unable to SIGTERM Whiteboard");
if (int result = waitpid(m_pid, NULL, 0); result != m_pid)
throw std::runtime_error("waitpid returned "s + std::to_string(result));
std::error_code ec;
fs::remove(testDbFilename, ec);
fs::remove(testConfigFilename, ec);
}
std::shared_ptr<Config> m_config;
//std::shared_ptr<Webserver> m_webserver;
pid_t m_pid{};
};
TEST_F(WhiteboardTest, connection)
{
std::string host = "::1";
auto const port = "9876" ;
// The io_context is required for all I/O
boost::asio::io_context ioc;
// These objects perform our I/O
boost::asio::ip::tcp::resolver resolver{ioc};
boost::beast::websocket::stream<boost::asio::ip::tcp::socket> ws{ioc};
// Look up the domain name
auto const results = resolver.resolve(host, port);
// Make the connection on the IP address we get from a lookup
auto ep = boost::asio::connect(boost::beast::get_lowest_layer(ws), results);
// Update the host_ string. This will provide the value of the
// Host HTTP header during the WebSocket handshake.
// See https://tools.ietf.org/html/rfc7230#section-5.4
if (host == "::1")
host = "[" + host + "]";
host += ':' + std::to_string(ep.port());
// Set a decorator to change the User-Agent of the handshake
ws.set_option(boost::beast::websocket::stream_base::decorator(
[](boost::beast::websocket::request_type& req)
{
req.set(boost::beast::http::field::user_agent,
std::string("Reichwein.IT Test Websocket Client"));
}));
// Perform the websocket handshake
ws.handshake(host, "/");
}
TEST_F(WhiteboardTest, getfile)
{
}
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