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