Files
clio/tests/unit/app/WebHandlersTests.cpp

211 lines
8.0 KiB
C++

//------------------------------------------------------------------------------
/*
This file is part of clio: https://github.com/XRPLF/clio
Copyright (c) 2024, the clio developers.
Permission to use, copy, modify, and distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
//==============================================================================
#include "app/WebHandlers.hpp"
#include "rpc/Errors.hpp"
#include "util/AsioContextTestFixture.hpp"
#include "util/LoggerFixtures.hpp"
#include "util/MockPrometheus.hpp"
#include "util/Taggable.hpp"
#include "util/config/ConfigDefinition.hpp"
#include "util/config/ConfigValue.hpp"
#include "util/config/Types.hpp"
#include "web/AdminVerificationStrategy.hpp"
#include "web/SubscriptionContextInterface.hpp"
#include "web/dosguard/DOSGuardMock.hpp"
#include "web/ng/Connection.hpp"
#include "web/ng/MockConnection.hpp"
#include "web/ng/Request.hpp"
#include "web/ng/Response.hpp"
#include <boost/asio/spawn.hpp>
#include <boost/beast/core/flat_buffer.hpp>
#include <boost/beast/http/message.hpp>
#include <boost/beast/http/status.hpp>
#include <boost/beast/http/string_body.hpp>
#include <boost/beast/http/verb.hpp>
#include <boost/json/parse.hpp>
#include <gmock/gmock.h>
#include <gtest/gtest.h>
#include <memory>
#include <stdexcept>
#include <string>
#include <string_view>
#include <utility>
using namespace app;
namespace http = boost::beast::http;
using namespace util::config;
struct WebHandlersTest : virtual NoLoggerFixture {
DOSGuardStrictMock dosGuardMock;
util::TagDecoratorFactory const tagFactory{
ClioConfigDefinition{{"log.tag_style", ConfigValue{ConfigType::String}.defaultValue("uint")}}
};
std::string const ip = "some ip";
StrictMockConnection connectionMock{ip, boost::beast::flat_buffer{}, tagFactory};
struct AdminVerificationStrategyMock : web::AdminVerificationStrategy {
MOCK_METHOD(bool, isAdmin, (RequestHeader const&, std::string_view), (const, override));
};
using AdminVerificationStrategyStrictMockPtr = std::shared_ptr<testing::StrictMock<AdminVerificationStrategyMock>>;
};
struct OnConnectCheckTests : WebHandlersTest {
OnConnectCheck onConnectCheck{dosGuardMock};
};
TEST_F(OnConnectCheckTests, Ok)
{
EXPECT_CALL(dosGuardMock, increment(ip));
EXPECT_CALL(dosGuardMock, isOk(ip)).WillOnce(testing::Return(true));
EXPECT_TRUE(onConnectCheck(connectionMock).has_value());
}
TEST_F(OnConnectCheckTests, RateLimited)
{
EXPECT_CALL(dosGuardMock, increment(ip));
EXPECT_CALL(dosGuardMock, isOk(ip)).WillOnce(testing::Return(false));
EXPECT_CALL(connectionMock, wasUpgraded).WillOnce(testing::Return(false));
auto response = onConnectCheck(connectionMock);
ASSERT_FALSE(response.has_value());
auto const httpResponse = std::move(response).error().intoHttpResponse();
EXPECT_EQ(httpResponse.result(), boost::beast::http::status::too_many_requests);
EXPECT_EQ(httpResponse.body(), "Too many requests");
}
struct DisconnectHookTests : WebHandlersTest {
DisconnectHook disconnectHook{dosGuardMock};
};
TEST_F(DisconnectHookTests, CallsDecrement)
{
EXPECT_CALL(dosGuardMock, decrement(ip));
disconnectHook(connectionMock);
}
struct MetricsHandlerTests : util::prometheus::WithPrometheus, SyncAsioContextTest, WebHandlersTest {
AdminVerificationStrategyStrictMockPtr adminVerifier{
std::make_shared<testing::StrictMock<AdminVerificationStrategyMock>>()
};
MetricsHandler metricsHandler{adminVerifier};
web::ng::Request request{http::request<http::string_body>{http::verb::get, "/metrics", 11}};
};
TEST_F(MetricsHandlerTests, Call)
{
EXPECT_CALL(*adminVerifier, isAdmin).WillOnce(testing::Return(true));
runSpawn([&](boost::asio::yield_context yield) {
auto response = metricsHandler(request, connectionMock, nullptr, yield);
auto const httpResponse = std::move(response).intoHttpResponse();
EXPECT_EQ(httpResponse.result(), boost::beast::http::status::ok);
});
}
struct HealthCheckHandlerTests : SyncAsioContextTest, WebHandlersTest {
web::ng::Request request{http::request<http::string_body>{http::verb::get, "/", 11}};
HealthCheckHandler healthCheckHandler;
};
TEST_F(HealthCheckHandlerTests, Call)
{
runSpawn([&](boost::asio::yield_context yield) {
auto response = healthCheckHandler(request, connectionMock, nullptr, yield);
auto const httpResponse = std::move(response).intoHttpResponse();
EXPECT_EQ(httpResponse.result(), boost::beast::http::status::ok);
});
}
struct RequestHandlerTest : SyncAsioContextTest, WebHandlersTest {
AdminVerificationStrategyStrictMockPtr adminVerifier{
std::make_shared<testing::StrictMock<AdminVerificationStrategyMock>>()
};
struct RpcHandlerMock {
MOCK_METHOD(
web::ng::Response,
call,
(web::ng::Request const&,
web::ng::ConnectionMetadata const&,
web::SubscriptionContextPtr,
boost::asio::yield_context),
()
);
web::ng::Response
operator()(
web::ng::Request const& request,
web::ng::ConnectionMetadata const& connectionMetadata,
web::SubscriptionContextPtr subscriptionContext,
boost::asio::yield_context yield
)
{
return call(request, connectionMetadata, std::move(subscriptionContext), yield);
}
};
testing::StrictMock<RpcHandlerMock> rpcHandler;
StrictMockConnection connectionMock{ip, boost::beast::flat_buffer{}, tagFactory};
RequestHandler<RpcHandlerMock> requestHandler{adminVerifier, rpcHandler};
};
TEST_F(RequestHandlerTest, RpcHandlerThrows)
{
web::ng::Request const request{http::request<http::string_body>{http::verb::get, "/", 11}};
EXPECT_CALL(*adminVerifier, isAdmin).WillOnce(testing::Return(true));
EXPECT_CALL(rpcHandler, call).WillOnce(testing::Throw(std::runtime_error{"some error"}));
runSpawn([&](boost::asio::yield_context yield) {
auto response = requestHandler(request, connectionMock, nullptr, yield);
auto const httpResponse = std::move(response).intoHttpResponse();
EXPECT_EQ(httpResponse.result(), boost::beast::http::status::internal_server_error);
auto const body = boost::json::parse(httpResponse.body()).as_object();
EXPECT_EQ(body.at("error").as_string(), "internal");
EXPECT_EQ(body.at("error_code").as_int64(), rpc::RippledError::rpcINTERNAL);
EXPECT_EQ(body.at("status").as_string(), "error");
});
}
TEST_F(RequestHandlerTest, NoErrors)
{
web::ng::Request const request{http::request<http::string_body>{http::verb::get, "/", 11}};
web::ng::Response const response{http::status::ok, "some response", request};
auto const httpResponse = web::ng::Response{response}.intoHttpResponse();
EXPECT_CALL(*adminVerifier, isAdmin).WillOnce(testing::Return(true));
EXPECT_CALL(rpcHandler, call).WillOnce(testing::Return(response));
runSpawn([&](boost::asio::yield_context yield) {
auto actualResponse = requestHandler(request, connectionMock, nullptr, yield);
auto const actualHttpResponse = std::move(actualResponse).intoHttpResponse();
EXPECT_EQ(actualHttpResponse.result(), httpResponse.result());
EXPECT_EQ(actualHttpResponse.body(), httpResponse.body());
EXPECT_EQ(actualHttpResponse.version(), 11);
});
}