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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// Common utilities for Quic tests
#ifndef NET_QUIC_TEST_TOOLS_QUIC_TEST_UTILS_H_
#define NET_QUIC_TEST_TOOLS_QUIC_TEST_UTILS_H_
#include "net/quic/congestion_control/quic_send_scheduler.h"
#include "net/quic/quic_connection.h"
#include "net/quic/quic_framer.h"
#include "net/quic/quic_session.h"
#include "net/quic/test_tools/mock_clock.h"
#include "net/quic/test_tools/mock_random.h"
#include "testing/gmock/include/gmock/gmock.h"
namespace net {
namespace test {
void CompareCharArraysWithHexError(const std::string& description,
const char* actual,
const int actual_len,
const char* expected,
const int expected_len);
void CompareQuicDataWithHexError(const std::string& description,
QuicData* actual,
QuicData* expected);
// Constructs a basic crypto handshake message
QuicPacket* ConstructHandshakePacket(QuicGuid guid, CryptoTag tag);
// Constructs a ClientHello crypto handshake message
QuicPacket* ConstructClientHelloPacket(QuicGuid guid,
const QuicClock* clock,
QuicRandom* random_generator,
const std::string& server_hostname);
// Constructs a ServerHello crypto handshake message
QuicPacket* ConstructServerHelloPacket(QuicGuid guid,
const QuicClock* clock,
QuicRandom* random_generator);
class MockFramerVisitor : public QuicFramerVisitorInterface {
public:
MockFramerVisitor();
~MockFramerVisitor();
MOCK_METHOD1(OnError, void(QuicFramer* framer));
MOCK_METHOD2(OnPacket, void(const IPEndPoint& self_address,
const IPEndPoint& peer_address));
MOCK_METHOD1(OnPublicResetPacket, void(const QuicPublicResetPacket& header));
MOCK_METHOD0(OnRevivedPacket, void());
// The constructor set this up to return true by default.
MOCK_METHOD1(OnPacketHeader, bool(const QuicPacketHeader& header));
MOCK_METHOD1(OnFecProtectedPayload, void(base::StringPiece payload));
MOCK_METHOD1(OnStreamFrame, void(const QuicStreamFrame& frame));
MOCK_METHOD1(OnAckFrame, void(const QuicAckFrame& frame));
MOCK_METHOD1(OnCongestionFeedbackFrame,
void(const QuicCongestionFeedbackFrame& frame));
MOCK_METHOD1(OnFecData, void(const QuicFecData& fec));
MOCK_METHOD1(OnRstStreamFrame, void(const QuicRstStreamFrame& frame));
MOCK_METHOD1(OnConnectionCloseFrame,
void(const QuicConnectionCloseFrame& frame));
MOCK_METHOD0(OnPacketComplete, void());
private:
DISALLOW_COPY_AND_ASSIGN(MockFramerVisitor);
};
class NoOpFramerVisitor : public QuicFramerVisitorInterface {
public:
NoOpFramerVisitor() {}
virtual void OnError(QuicFramer* framer) OVERRIDE {}
virtual void OnPacket(const IPEndPoint& self_address,
const IPEndPoint& peer_address) OVERRIDE {}
virtual void OnPublicResetPacket(
const QuicPublicResetPacket& packet) OVERRIDE {}
virtual void OnRevivedPacket() OVERRIDE {}
virtual bool OnPacketHeader(const QuicPacketHeader& header) OVERRIDE;
virtual void OnFecProtectedPayload(base::StringPiece payload) OVERRIDE {}
virtual void OnStreamFrame(const QuicStreamFrame& frame) OVERRIDE {}
virtual void OnAckFrame(const QuicAckFrame& frame) OVERRIDE {}
virtual void OnCongestionFeedbackFrame(
const QuicCongestionFeedbackFrame& frame) OVERRIDE {}
virtual void OnFecData(const QuicFecData& fec) OVERRIDE {}
virtual void OnRstStreamFrame(const QuicRstStreamFrame& frame) OVERRIDE {}
virtual void OnConnectionCloseFrame(
const QuicConnectionCloseFrame& frame) OVERRIDE {}
virtual void OnPacketComplete() OVERRIDE {}
private:
DISALLOW_COPY_AND_ASSIGN(NoOpFramerVisitor);
};
class FramerVisitorCapturingAcks : public NoOpFramerVisitor {
public:
FramerVisitorCapturingAcks();
virtual ~FramerVisitorCapturingAcks();
// NoOpFramerVisitor
virtual bool OnPacketHeader(const QuicPacketHeader& header) OVERRIDE;
virtual void OnAckFrame(const QuicAckFrame& frame) OVERRIDE;
virtual void OnCongestionFeedbackFrame(
const QuicCongestionFeedbackFrame& frame) OVERRIDE;
QuicPacketHeader* header() { return &header_; }
QuicAckFrame* ack() { return ack_.get(); }
QuicCongestionFeedbackFrame* feedback() { return feedback_.get(); }
private:
QuicPacketHeader header_;
scoped_ptr<QuicAckFrame> ack_;
scoped_ptr<QuicCongestionFeedbackFrame> feedback_;
DISALLOW_COPY_AND_ASSIGN(FramerVisitorCapturingAcks);
};
class MockConnectionVisitor : public QuicConnectionVisitorInterface {
public:
MockConnectionVisitor();
virtual ~MockConnectionVisitor();
MOCK_METHOD4(OnPacket, bool(const IPEndPoint& self_address,
const IPEndPoint& peer_address,
const QuicPacketHeader& header,
const std::vector<QuicStreamFrame>& frame));
MOCK_METHOD1(OnRstStream, void(const QuicRstStreamFrame& frame));
MOCK_METHOD2(ConnectionClose, void(QuicErrorCode error, bool from_peer));
MOCK_METHOD1(OnAck, void(AckedPackets acked_packets));
MOCK_METHOD0(OnCanWrite, bool());
private:
DISALLOW_COPY_AND_ASSIGN(MockConnectionVisitor);
};
class MockHelper : public QuicConnectionHelperInterface {
public:
MockHelper();
virtual ~MockHelper();
MOCK_METHOD1(SetConnection, void(QuicConnection* connection));
const QuicClock* GetClock() const;
QuicRandom* GetRandomGenerator();
MOCK_METHOD2(WritePacketToWire, int(const QuicEncryptedPacket& packet,
int* error));
MOCK_METHOD1(SetRetransmissionAlarm, void(QuicTime::Delta delay));
MOCK_METHOD1(SetAckAlarm, void(QuicTime::Delta delay));
MOCK_METHOD1(SetSendAlarm, void(QuicTime::Delta delay));
MOCK_METHOD1(SetTimeoutAlarm, void(QuicTime::Delta delay));
MOCK_METHOD0(IsSendAlarmSet, bool());
MOCK_METHOD0(UnregisterSendAlarmIfRegistered, void());
MOCK_METHOD0(ClearAckAlarm, void());
private:
const MockClock clock_;
MockRandom random_generator_;
};
class MockConnection : public QuicConnection {
public:
// Uses a MockHelper.
MockConnection(QuicGuid guid, IPEndPoint address);
MockConnection(QuicGuid guid,
IPEndPoint address,
QuicConnectionHelperInterface* helper);
virtual ~MockConnection();
MOCK_METHOD3(ProcessUdpPacket, void(const IPEndPoint& self_address,
const IPEndPoint& peer_address,
const QuicEncryptedPacket& packet));
MOCK_METHOD1(SendConnectionClose, void(QuicErrorCode error));
MOCK_METHOD3(SendRstStream, void(QuicStreamId id,
QuicErrorCode error,
QuicStreamOffset offset));
MOCK_METHOD0(OnCanWrite, bool());
private:
scoped_ptr<QuicConnectionHelperInterface> helper_;
DISALLOW_COPY_AND_ASSIGN(MockConnection);
};
class PacketSavingConnection : public MockConnection {
public:
PacketSavingConnection(QuicGuid guid, IPEndPoint address);
virtual ~PacketSavingConnection();
virtual bool SendPacket(QuicPacketSequenceNumber number,
QuicPacket* packet,
bool should_retransmit,
bool force,
bool is_retransmission) OVERRIDE;
std::vector<QuicPacket*> packets_;
private:
DISALLOW_COPY_AND_ASSIGN(PacketSavingConnection);
};
class MockSession : public QuicSession {
public:
MockSession(QuicConnection* connection, bool is_server);
virtual ~MockSession();
MOCK_METHOD4(OnPacket, bool(const IPEndPoint& self_address,
const IPEndPoint& peer_address,
const QuicPacketHeader& header,
const std::vector<QuicStreamFrame>& frame));
MOCK_METHOD2(ConnectionClose, void(QuicErrorCode error, bool from_peer));
MOCK_METHOD1(CreateIncomingReliableStream,
ReliableQuicStream*(QuicStreamId id));
MOCK_METHOD0(GetCryptoStream, QuicCryptoStream*());
MOCK_METHOD0(CreateOutgoingReliableStream, ReliableQuicStream*());
MOCK_METHOD4(WriteData, QuicConsumedData(QuicStreamId id,
base::StringPiece data,
QuicStreamOffset offset,
bool fin));
MOCK_METHOD0(IsHandshakeComplete, bool());
private:
DISALLOW_COPY_AND_ASSIGN(MockSession);
};
class MockScheduler : public QuicSendScheduler {
public:
MockScheduler();
virtual ~MockScheduler();
MOCK_METHOD1(TimeUntilSend, QuicTime::Delta(bool));
MOCK_METHOD1(OnIncomingAckFrame, void(const QuicAckFrame&));
MOCK_METHOD3(SentPacket, void(QuicPacketSequenceNumber, size_t, bool));
private:
DISALLOW_COPY_AND_ASSIGN(MockScheduler);
};
} // namespace test
} // namespace net
#endif // NET_QUIC_TEST_TOOLS_QUIC_TEST_UTILS_H_
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