Simple-Web-Server/tests/io_test.cpp

477 lines
16 KiB
C++

#include "client_http.hpp"
#include "server_http.hpp"
#include <cassert>
using namespace std;
#ifndef USE_STANDALONE_ASIO
namespace asio = boost::asio;
#endif
using HttpServer = SimpleWeb::Server<SimpleWeb::HTTP>;
using HttpClient = SimpleWeb::Client<SimpleWeb::HTTP>;
int main() {
// Test ScopeRunner
{
SimpleWeb::ScopeRunner scope_runner;
std::thread cancel_thread;
{
assert(scope_runner.count == 0);
auto lock = scope_runner.continue_lock();
assert(lock);
assert(scope_runner.count == 1);
{
auto lock = scope_runner.continue_lock();
assert(lock);
assert(scope_runner.count == 2);
}
assert(scope_runner.count == 1);
cancel_thread = thread([&scope_runner] {
scope_runner.stop();
assert(scope_runner.count == -1);
});
this_thread::sleep_for(chrono::milliseconds(500));
assert(scope_runner.count == 1);
}
cancel_thread.join();
assert(scope_runner.count == -1);
auto lock = scope_runner.continue_lock();
assert(!lock);
scope_runner.stop();
assert(scope_runner.count == -1);
scope_runner.count = 0;
vector<thread> threads;
for(size_t c = 0; c < 100; ++c) {
threads.emplace_back([&scope_runner] {
auto lock = scope_runner.continue_lock();
assert(scope_runner.count > 0);
});
}
for(auto &thread : threads)
thread.join();
assert(scope_runner.count == 0);
}
HttpServer server;
server.config.port = 8080;
server.resource["^/string$"]["POST"] = [](shared_ptr<HttpServer::Response> response, shared_ptr<HttpServer::Request> request) {
auto content = request->content.string();
*response << "HTTP/1.1 200 OK\r\nContent-Length: " << content.length() << "\r\n\r\n"
<< content;
assert(!request->remote_endpoint_address().empty());
assert(request->remote_endpoint_port() != 0);
};
server.resource["^/string/dup$"]["POST"] = [](shared_ptr<HttpServer::Response> response, shared_ptr<HttpServer::Request> request) {
auto content = request->content.string();
// Send content twice, before it has a chance to be written to the socket.
*response << "HTTP/1.1 200 OK\r\nContent-Length: " << (content.length() * 2) << "\r\n\r\n"
<< content;
response->send();
*response << content;
response->send();
assert(!request->remote_endpoint_address().empty());
assert(request->remote_endpoint_port() != 0);
};
server.resource["^/string2$"]["POST"] = [](shared_ptr<HttpServer::Response> response, shared_ptr<HttpServer::Request> request) {
response->write(request->content.string());
};
server.resource["^/string3$"]["POST"] = [](shared_ptr<HttpServer::Response> response, shared_ptr<HttpServer::Request> request) {
stringstream stream;
stream << request->content.rdbuf();
response->write(stream);
};
server.resource["^/string4$"]["POST"] = [](shared_ptr<HttpServer::Response> response, shared_ptr<HttpServer::Request> /*request*/) {
response->write(SimpleWeb::StatusCode::client_error_forbidden, {{"Test1", "test2"}, {"tesT3", "test4"}});
};
server.resource["^/info$"]["GET"] = [](shared_ptr<HttpServer::Response> response, shared_ptr<HttpServer::Request> request) {
stringstream content_stream;
content_stream << request->method << " " << request->path << " " << request->http_version << " ";
content_stream << request->header.find("test parameter")->second;
content_stream.seekp(0, ios::end);
*response << "HTTP/1.1 200 OK\r\nContent-Length: " << content_stream.tellp() << "\r\n\r\n"
<< content_stream.rdbuf();
};
server.resource["^/work$"]["GET"] = [](shared_ptr<HttpServer::Response> response, shared_ptr<HttpServer::Request> /*request*/) {
thread work_thread([response] {
this_thread::sleep_for(chrono::seconds(5));
response->write("Work done");
});
work_thread.detach();
};
server.resource["^/match/([0-9]+)$"]["GET"] = [](shared_ptr<HttpServer::Response> response, shared_ptr<HttpServer::Request> request) {
string number = request->path_match[1];
*response << "HTTP/1.1 200 OK\r\nContent-Length: " << number.length() << "\r\n\r\n"
<< number;
};
server.resource["^/header$"]["GET"] = [](shared_ptr<HttpServer::Response> response, shared_ptr<HttpServer::Request> request) {
auto content = request->header.find("test1")->second + request->header.find("test2")->second;
*response << "HTTP/1.1 200 OK\r\nContent-Length: " << content.length() << "\r\n\r\n"
<< content;
};
server.resource["^/query_string$"]["GET"] = [](shared_ptr<HttpServer::Response> response, shared_ptr<HttpServer::Request> request) {
assert(request->path == "/query_string");
assert(request->query_string == "testing");
auto queries = request->parse_query_string();
auto it = queries.find("Testing");
assert(it != queries.end() && it->first == "testing" && it->second == "");
response->write(request->query_string);
};
server.resource["^/chunked$"]["POST"] = [](shared_ptr<HttpServer::Response> response, shared_ptr<HttpServer::Request> request) {
assert(request->path == "/chunked");
assert(request->content.string() == "SimpleWeb in\r\n\r\nchunks.");
response->write("6\r\nSimple\r\n3\r\nWeb\r\nE\r\n in\r\n\r\nchunks.\r\n0\r\n\r\n", {{"Transfer-Encoding", "chunked"}});
};
thread server_thread([&server]() {
// Start server
server.start();
});
this_thread::sleep_for(chrono::seconds(1));
server.stop();
server_thread.join();
server_thread = thread([&server]() {
// Start server
server.start();
});
this_thread::sleep_for(chrono::seconds(1));
// Test various request types
{
HttpClient client("localhost:8080");
{
stringstream output;
auto r = client.request("POST", "/string", "A string");
assert(SimpleWeb::status_code(r->status_code) == SimpleWeb::StatusCode::success_ok);
output << r->content.rdbuf();
assert(output.str() == "A string");
}
{
auto r = client.request("POST", "/string", "A string");
assert(SimpleWeb::status_code(r->status_code) == SimpleWeb::StatusCode::success_ok);
assert(r->content.string() == "A string");
}
{
stringstream output;
auto r = client.request("POST", "/string2", "A string");
assert(SimpleWeb::status_code(r->status_code) == SimpleWeb::StatusCode::success_ok);
output << r->content.rdbuf();
assert(output.str() == "A string");
}
{
stringstream output;
auto r = client.request("POST", "/string3", "A string");
assert(SimpleWeb::status_code(r->status_code) == SimpleWeb::StatusCode::success_ok);
output << r->content.rdbuf();
assert(output.str() == "A string");
}
{
stringstream output;
auto r = client.request("POST", "/string4", "A string");
assert(SimpleWeb::status_code(r->status_code) == SimpleWeb::StatusCode::client_error_forbidden);
assert(r->header.size() == 3);
assert(r->header.find("test1")->second == "test2");
assert(r->header.find("tEst3")->second == "test4");
assert(r->header.find("content-length")->second == "0");
output << r->content.rdbuf();
assert(output.str() == "");
}
{
stringstream output;
stringstream content("A string");
auto r = client.request("POST", "/string", content);
output << r->content.rdbuf();
assert(output.str() == "A string");
}
{
// Test rapid calls to Response::send
stringstream output;
stringstream content("A string\n");
auto r = client.request("POST", "/string/dup", content);
output << r->content.rdbuf();
assert(output.str() == "A string\nA string\n");
}
{
stringstream output;
auto r = client.request("GET", "/info", "", {{"Test Parameter", "test value"}});
output << r->content.rdbuf();
assert(output.str() == "GET /info 1.1 test value");
}
{
stringstream output;
auto r = client.request("GET", "/match/123");
output << r->content.rdbuf();
assert(output.str() == "123");
}
{
auto r = client.request("POST", "/chunked", "6\r\nSimple\r\n3\r\nWeb\r\nE\r\n in\r\n\r\nchunks.\r\n0\r\n\r\n", {{"Transfer-Encoding", "chunked"}});
assert(r->content.string() == "SimpleWeb in\r\n\r\nchunks.");
}
}
{
HttpClient client("localhost:8080");
HttpClient::Connection *connection;
{
// test performing the stream version of the request methods first
stringstream output;
stringstream content("A string");
auto r = client.request("POST", "/string", content);
output << r->content.rdbuf();
assert(output.str() == "A string");
assert(client.connections.size() == 1);
connection = client.connections.begin()->get();
}
{
stringstream output;
auto r = client.request("POST", "/string", "A string");
output << r->content.rdbuf();
assert(output.str() == "A string");
assert(client.connections.size() == 1);
assert(connection == client.connections.begin()->get());
}
{
stringstream output;
auto r = client.request("GET", "/header", "", {{"test1", "test"}, {"test2", "ing"}});
output << r->content.rdbuf();
assert(output.str() == "testing");
assert(client.connections.size() == 1);
assert(connection == client.connections.begin()->get());
}
{
stringstream output;
auto r = client.request("GET", "/query_string?testing");
assert(r->content.string() == "testing");
assert(client.connections.size() == 1);
assert(connection == client.connections.begin()->get());
}
}
// Test asynchronous requests
{
HttpClient client("localhost:8080");
bool call = false;
client.request("GET", "/match/123", [&call](shared_ptr<HttpClient::Response> response, const SimpleWeb::error_code &ec) {
assert(!ec);
stringstream output;
output << response->content.rdbuf();
assert(output.str() == "123");
call = true;
});
client.io_service->run();
assert(call);
{
vector<int> calls(100, 0);
vector<thread> threads;
for(size_t c = 0; c < 100; ++c) {
threads.emplace_back([c, &client, &calls] {
client.request("GET", "/match/123", [c, &calls](shared_ptr<HttpClient::Response> response, const SimpleWeb::error_code &ec) {
assert(!ec);
stringstream output;
output << response->content.rdbuf();
assert(output.str() == "123");
calls[c] = 1;
});
});
}
for(auto &thread : threads)
thread.join();
assert(client.connections.size() == 100);
client.io_service->reset();
client.io_service->run();
assert(client.connections.size() == 1);
for(auto call : calls)
assert(call);
}
}
// Test concurrent synchronous request calls
{
HttpClient client("localhost:8080");
{
vector<int> calls(2, 0);
vector<thread> threads;
for(size_t c = 0; c < 2; ++c) {
threads.emplace_back([c, &client, &calls] {
try {
auto r = client.request("GET", "/match/123");
assert(SimpleWeb::status_code(r->status_code) == SimpleWeb::StatusCode::success_ok);
assert(r->content.string() == "123");
calls[c] = 1;
}
catch(...) {
assert(false);
}
});
}
for(auto &thread : threads)
thread.join();
assert(client.connections.size() == 1);
for(auto call : calls)
assert(call);
}
}
// Test multiple requests through a persistent connection
{
HttpClient client("localhost:8080");
assert(client.connections.size() == 0);
for(size_t c = 0; c < 5000; ++c) {
auto r1 = client.request("POST", "/string", "A string");
assert(SimpleWeb::status_code(r1->status_code) == SimpleWeb::StatusCode::success_ok);
assert(r1->content.string() == "A string");
assert(client.connections.size() == 1);
stringstream content("A string");
auto r2 = client.request("POST", "/string", content);
assert(SimpleWeb::status_code(r2->status_code) == SimpleWeb::StatusCode::success_ok);
assert(r2->content.string() == "A string");
assert(client.connections.size() == 1);
}
}
// Test multiple requests through new several client objects
for(size_t c = 0; c < 100; ++c) {
{
HttpClient client("localhost:8080");
auto r = client.request("POST", "/string", "A string");
assert(SimpleWeb::status_code(r->status_code) == SimpleWeb::StatusCode::success_ok);
assert(r->content.string() == "A string");
assert(client.connections.size() == 1);
}
{
HttpClient client("localhost:8080");
stringstream content("A string");
auto r = client.request("POST", "/string", content);
assert(SimpleWeb::status_code(r->status_code) == SimpleWeb::StatusCode::success_ok);
assert(r->content.string() == "A string");
assert(client.connections.size() == 1);
}
}
// Test Client client's stop()
for(size_t c = 0; c < 40; ++c) {
auto io_service = make_shared<asio::io_service>();
bool call = false;
HttpClient client("localhost:8080");
client.io_service = io_service;
client.request("GET", "/work", [&call](shared_ptr<HttpClient::Response> /*response*/, const SimpleWeb::error_code &ec) {
call = true;
assert(ec);
});
thread thread([io_service] {
io_service->run();
});
this_thread::sleep_for(chrono::milliseconds(100));
client.stop();
this_thread::sleep_for(chrono::milliseconds(100));
thread.join();
assert(call);
}
// Test Client destructor that should cancel the client's request
for(size_t c = 0; c < 40; ++c) {
auto io_service = make_shared<asio::io_service>();
{
HttpClient client("localhost:8080");
client.io_service = io_service;
client.request("GET", "/work", [](shared_ptr<HttpClient::Response> /*response*/, const SimpleWeb::error_code & /*ec*/) {
assert(false);
});
thread thread([io_service] {
io_service->run();
});
thread.detach();
this_thread::sleep_for(chrono::milliseconds(100));
}
this_thread::sleep_for(chrono::milliseconds(100));
}
server.stop();
server_thread.join();
// Test server destructor
{
auto io_service = make_shared<asio::io_service>();
bool call = false;
bool client_catch = false;
{
HttpServer server;
server.config.port = 8081;
server.io_service = io_service;
server.resource["^/test$"]["GET"] = [&call](shared_ptr<HttpServer::Response> response, shared_ptr<HttpServer::Request> /*request*/) {
call = true;
thread sleep_thread([response] {
this_thread::sleep_for(chrono::seconds(5));
response->write(SimpleWeb::StatusCode::success_ok, "test");
response->send([](const SimpleWeb::error_code & /*ec*/) {
assert(false);
});
});
sleep_thread.detach();
};
server.start();
thread server_thread([io_service] {
io_service->run();
});
server_thread.detach();
this_thread::sleep_for(chrono::seconds(1));
thread client_thread([&client_catch] {
HttpClient client("localhost:8081");
try {
auto r = client.request("GET", "/test");
assert(false);
}
catch(...) {
client_catch = true;
}
});
client_thread.detach();
this_thread::sleep_for(chrono::seconds(1));
}
this_thread::sleep_for(chrono::seconds(5));
assert(call);
assert(client_catch);
io_service->stop();
}
}