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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef NET_QUIC_QUIC_PROXY_CLIENT_SOCKET_TEST_BASE_H_
#define NET_QUIC_QUIC_PROXY_CLIENT_SOCKET_TEST_BASE_H_
#include <memory>
#include <vector>
#include "base/memory/ptr_util.h"
#include "base/memory/raw_ptr.h"
#include "base/run_loop.h"
#include "base/test/metrics/histogram_tester.h"
#include "base/time/default_tick_clock.h"
#include "mock_quic_data.h"
#include "net/base/test_proxy_delegate.h"
#include "net/dns/mock_host_resolver.h"
#include "net/http/http_auth_cache.h"
#include "net/http/http_auth_handler_factory.h"
#include "net/http/transport_security_state.h"
#include "net/log/net_log.h"
#include "net/log/test_net_log.h"
#include "net/log/test_net_log_util.h"
#include "net/quic/address_utils.h"
#include "net/quic/crypto/proof_verifier_chromium.h"
#include "net/quic/mock_crypto_client_stream_factory.h"
#include "net/quic/mock_quic_data.h"
#include "net/quic/quic_chromium_alarm_factory.h"
#include "net/quic/quic_chromium_client_session.h"
#include "net/quic/quic_chromium_connection_helper.h"
#include "net/quic/quic_chromium_packet_writer.h"
#include "net/quic/quic_http_utils.h"
#include "net/quic/quic_proxy_client_socket.h"
#include "net/quic/quic_server_info.h"
#include "net/quic/quic_session_key.h"
#include "net/quic/quic_session_pool.h"
#include "net/quic/quic_test_packet_maker.h"
#include "net/quic/test_quic_crypto_client_config_handle.h"
#include "net/quic/test_task_runner.h"
#include "net/socket/socket_tag.h"
#include "net/socket/socket_test_util.h"
#include "net/ssl/ssl_config_service_defaults.h"
#include "net/test/test_data_directory.h"
#include "net/test/test_with_task_environment.h"
#include "net/third_party/quiche/src/quiche/common/http/http_header_block.h"
#include "net/third_party/quiche/src/quiche/quic/core/quic_utils.h"
#include "net/third_party/quiche/src/quiche/quic/test_tools/crypto_test_utils.h"
#include "net/third_party/quiche/src/quiche/quic/test_tools/mock_clock.h"
#include "net/third_party/quiche/src/quiche/quic/test_tools/mock_connection_id_generator.h"
#include "net/third_party/quiche/src/quiche/quic/test_tools/mock_random.h"
#include "net/third_party/quiche/src/quiche/quic/test_tools/qpack/qpack_test_utils.h"
#include "net/third_party/quiche/src/quiche/quic/test_tools/quic_connection_peer.h"
#include "net/third_party/quiche/src/quiche/quic/test_tools/quic_test_utils.h"
#include "net/traffic_annotation/network_traffic_annotation_test_helper.h"
#include "url/scheme_host_port.h"
#include "url/url_constants.h"
namespace {
inline constexpr char kOriginHost[] = "www.google.com";
inline constexpr int kOriginPort = 443;
inline constexpr char kProxyUrl[] = "https://myproxy:6121/";
inline constexpr char kProxyHost[] = "myproxy";
inline constexpr int kProxyPort = 6121;
inline constexpr char kUserAgent[] = "Mozilla/1.0";
inline constexpr char kRedirectUrl[] = "https://example.com/";
inline constexpr char kMsg1[] = "\0hello!\xff";
inline constexpr int kLen1 = 8;
inline constexpr char kMsg2[] = "\0a2345678\0";
inline constexpr int kLen2 = 10;
inline constexpr char kMsg3[] = "bye!";
inline constexpr int kLen3 = 4;
inline constexpr char kMsg33[] = "bye!bye!";
inline constexpr int kLen33 = kLen3 + kLen3;
inline constexpr char kMsg333[] = "bye!bye!bye!";
inline constexpr int kLen333 = kLen3 + kLen3 + kLen3;
inline constexpr char kDatagramPayload[] = "youveGotMail";
inline constexpr int kDatagramLen = 12;
static inline constexpr int k0ByteConnectionId = 0;
static inline constexpr int k8ByteConnectionId = 8;
inline constexpr char kTestHeaderName[] = "Foo";
// Note: `kTestQuicHeaderName` should be a lowercase version of
// `kTestHeaderName`.
inline constexpr char kTestQuicHeaderName[] = "foo";
} // anonymous namespace
namespace net {
class QuicProxyClientSocketTestBase
: public ::testing::TestWithParam<quic::ParsedQuicVersion>,
public WithTaskEnvironment {
public:
QuicProxyClientSocketTestBase();
QuicProxyClientSocketTestBase(const QuicProxyClientSocketTestBase&) = delete;
QuicProxyClientSocketTestBase& operator=(
const QuicProxyClientSocketTestBase&) = delete;
~QuicProxyClientSocketTestBase() override;
static size_t GetStreamFrameDataLengthFromPacketLength(
quic::QuicByteCount packet_length,
quic::ParsedQuicVersion version,
bool include_version,
bool include_diversification_nonce,
int connection_id_length,
quic::QuicPacketNumberLength packet_number_length,
quic::QuicStreamOffset offset);
void SetUp() override {}
void TearDown() override = 0;
void InitializeSession();
virtual void InitializeClientSocket() = 0;
virtual void PopulateConnectRequestIR(
quiche::HttpHeaderBlock* block,
std::optional<const HttpRequestHeaders> extra_headers) = 0;
std::unique_ptr<quic::QuicReceivedPacket> ConstructSettingsPacket(
uint64_t packet_number);
std::unique_ptr<quic::QuicReceivedPacket> ConstructAckAndRstOnlyPacket(
uint64_t packet_number,
quic::QuicRstStreamErrorCode error_code,
uint64_t largest_received,
uint64_t smallest_received);
std::unique_ptr<quic::QuicReceivedPacket> ConstructAckAndRstPacket(
uint64_t packet_number,
quic::QuicRstStreamErrorCode error_code,
uint64_t largest_received,
uint64_t smallest_received);
std::unique_ptr<quic::QuicReceivedPacket> ConstructRstPacket(
uint64_t packet_number,
quic::QuicRstStreamErrorCode error_code);
std::unique_ptr<quic::QuicReceivedPacket> ConstructConnectRequestPacket(
uint64_t packet_number,
std::optional<const HttpRequestHeaders> extra_headers = std::nullopt,
RequestPriority request_priority = LOWEST);
std::unique_ptr<quic::QuicReceivedPacket>
ConstructConnectRequestPacketWithExtraHeaders(
uint64_t packet_number,
std::vector<std::pair<std::string, std::string>> extra_headers,
RequestPriority request_priority = LOWEST);
std::unique_ptr<quic::QuicReceivedPacket> ConstructConnectAuthRequestPacket(
uint64_t packet_number);
std::unique_ptr<quic::QuicReceivedPacket> ConstructDataPacket(
uint64_t packet_number,
std::string_view data);
std::unique_ptr<quic::QuicReceivedPacket> ConstructDatagramPacket(
uint64_t packet_number,
std::string_view data);
std::unique_ptr<quic::QuicReceivedPacket> ConstructAckAndDataPacket(
uint64_t packet_number,
uint64_t largest_received,
uint64_t smallest_received,
std::string_view data);
std::unique_ptr<quic::QuicReceivedPacket> ConstructAckAndDatagramPacket(
uint64_t packet_number,
uint64_t largest_received,
uint64_t smallest_received,
std::string_view data);
std::unique_ptr<quic::QuicReceivedPacket> ConstructAckPacket(
uint64_t packet_number,
uint64_t largest_received,
uint64_t smallest_received);
std::unique_ptr<quic::QuicReceivedPacket> ConstructServerRstPacket(
uint64_t packet_number,
quic::QuicRstStreamErrorCode error_code);
std::unique_ptr<quic::QuicReceivedPacket> ConstructServerDataPacket(
uint64_t packet_number,
std::string_view data);
std::unique_ptr<quic::QuicReceivedPacket> ConstructServerDatagramPacket(
uint64_t packet_number,
std::string_view data);
std::unique_ptr<quic::QuicReceivedPacket> ConstructServerDataFinPacket(
uint64_t packet_number,
std::string_view data);
std::unique_ptr<quic::QuicReceivedPacket> ConstructServerConnectReplyPacket(
uint64_t packet_number,
bool fin,
size_t* header_length = nullptr,
std::optional<const HttpRequestHeaders> extra_headers = std::nullopt);
std::unique_ptr<quic::QuicReceivedPacket>
ConstructServerConnectReplyPacketWithExtraHeaders(
uint64_t packet_number,
bool fin,
std::vector<std::pair<std::string, std::string>> extra_headers);
std::unique_ptr<quic::QuicReceivedPacket>
ConstructServerConnectAuthReplyPacket(uint64_t packet_number, bool fin);
std::unique_ptr<quic::QuicReceivedPacket>
ConstructServerConnectRedirectReplyPacket(uint64_t packet_number, bool fin);
std::unique_ptr<quic::QuicReceivedPacket>
ConstructServerConnectErrorReplyPacket(uint64_t packet_number, bool fin);
void ResumeAndRun();
virtual void AssertConnectSucceeds() = 0;
virtual void AssertConnectFails(int result) = 0;
virtual void AssertWriteReturns(const char* data, int len, int rv) = 0;
virtual void AssertSyncWriteSucceeds(const char* data, int len) = 0;
virtual void AssertSyncReadEquals(const char* data, int len) = 0;
virtual void AssertAsyncReadEquals(const char* data, int len) = 0;
virtual void AssertReadStarts(const char* data, int len) = 0;
virtual void AssertReadReturns(const char* data, int len) = 0;
std::string ConstructDataHeader(size_t body_len);
protected:
static const bool kFin = true;
static const bool kIncludeVersion = true;
static const bool kIncludeDiversificationNonce = true;
RecordingNetLogObserver net_log_observer_;
quic::test::QuicFlagSaver saver_;
const quic::ParsedQuicVersion version_;
const quic::QuicStreamId client_data_stream_id1_;
// order of destruction of these members matter
quic::MockClock clock_;
test::MockQuicData mock_quic_data_;
std::unique_ptr<QuicChromiumConnectionHelper> helper_;
std::unique_ptr<QuicChromiumClientSession> session_;
std::unique_ptr<QuicChromiumClientSession::Handle> session_handle_;
std::unique_ptr<QuicChromiumClientStream::Handle> stream_handle_;
std::unique_ptr<TestProxyDelegate> proxy_delegate_;
raw_ptr<quic::test::MockSendAlgorithm> send_algorithm_;
scoped_refptr<test::TestTaskRunner> runner_;
std::unique_ptr<QuicChromiumAlarmFactory> alarm_factory_;
testing::StrictMock<quic::test::MockQuicConnectionVisitor> visitor_;
TransportSecurityState transport_security_state_;
SSLConfigServiceDefaults ssl_config_service_;
quic::QuicCryptoClientConfig crypto_config_;
const quic::QuicConnectionId connection_id_;
test::QuicTestPacketMaker client_maker_;
test::QuicTestPacketMaker server_maker_;
IPEndPoint peer_addr_;
IPEndPoint local_addr_;
quic::test::MockRandom random_generator_{0};
ProofVerifyDetailsChromium verify_details_;
MockCryptoClientStreamFactory crypto_client_stream_factory_;
quic::test::MockConnectionIdGenerator connection_id_generator_;
ProxyChain proxy_chain_ = ProxyChain::ForIpProtection(
{{ProxyServer::SCHEME_QUIC, HostPortPair("proxy.example.com", 443)}});
std::string user_agent_;
url::SchemeHostPort proxy_endpoint_;
url::SchemeHostPort destination_endpoint_;
HttpAuthCache http_auth_cache_;
std::unique_ptr<MockHostResolverBase> host_resolver_;
std::unique_ptr<HttpAuthHandlerRegistryFactory> http_auth_handler_factory_;
TestCompletionCallback read_callback_;
scoped_refptr<IOBuffer> read_buf_;
TestCompletionCallback write_callback_;
quic::test::NoopQpackStreamSenderDelegate noop_qpack_stream_sender_delegate_;
base::HistogramTester histogram_tester_;
};
} // namespace net
#endif // NET_QUIC_QUIC_PROXY_CLIENT_SOCKET_TEST_BASE_H_
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