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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_TOOLS_QUIC_TEST_TOOLS_QUIC_TEST_UTILS_H_
#define NET_TOOLS_QUIC_TEST_TOOLS_QUIC_TEST_UTILS_H_
#include <string>
#include "base/strings/string_piece.h"
#include "net/quic/quic_connection.h"
#include "net/quic/quic_packet_writer.h"
#include "net/quic/quic_session.h"
#include "net/quic/quic_spdy_decompressor.h"
#include "net/spdy/spdy_framer.h"
#include "net/tools/quic/quic_server_session.h"
#include "testing/gmock/include/gmock/gmock.h"
namespace net {
class EpollServer;
class IPEndPoint;
namespace tools {
namespace test {
static const QuicConnectionId kTestConnectionId = 42;
static const int kTestPort = 123;
// Simple random number generator used to compute random numbers suitable
// for pseudo-randomly dropping packets in tests. It works by computing
// the sha1 hash of the current seed, and using the first 64 bits as
// the next random number, and the next seed.
class SimpleRandom {
public:
SimpleRandom() : seed_(0) {}
// Returns a random number in the range [0, kuint64max].
uint64 RandUint64();
void set_seed(uint64 seed) { seed_ = seed; }
private:
uint64 seed_;
};
class MockConnection : public QuicConnection {
public:
// Uses a MockHelper, ConnectionId of 42, and 127.0.0.1:123.
explicit MockConnection(bool is_server);
// Uses a MockHelper, ConnectionId of 42.
MockConnection(IPEndPoint address, bool is_server);
// Uses a MockHelper, and 127.0.0.1:123
MockConnection(QuicConnectionId connection_id, bool is_server);
// Uses a Mock helper, ConnectionId of 42, and 127.0.0.1:123.
MockConnection(bool is_server, const QuicVersionVector& supported_versions);
virtual ~MockConnection();
// If the constructor that uses a MockHelper has been used then this method
// will advance the time of the MockClock.
void AdvanceTime(QuicTime::Delta delta);
MOCK_METHOD3(ProcessUdpPacket, void(const IPEndPoint& self_address,
const IPEndPoint& peer_address,
const QuicEncryptedPacket& packet));
MOCK_METHOD1(SendConnectionClose, void(QuicErrorCode error));
MOCK_METHOD2(SendConnectionCloseWithDetails, void(
QuicErrorCode error,
const std::string& details));
MOCK_METHOD3(SendRstStream, void(QuicStreamId id,
QuicRstStreamErrorCode error,
QuicStreamOffset bytes_written));
MOCK_METHOD3(SendGoAway, void(QuicErrorCode error,
QuicStreamId last_good_stream_id,
const std::string& reason));
MOCK_METHOD1(SendBlocked, void(QuicStreamId id));
MOCK_METHOD2(SendWindowUpdate, void(QuicStreamId id,
QuicStreamOffset byte_offset));
MOCK_METHOD0(OnCanWrite, void());
MOCK_CONST_METHOD0(HasPendingWrites, bool());
void ReallyProcessUdpPacket(const IPEndPoint& self_address,
const IPEndPoint& peer_address,
const QuicEncryptedPacket& packet) {
return QuicConnection::ProcessUdpPacket(self_address, peer_address, packet);
}
virtual bool OnProtocolVersionMismatch(QuicVersion version) { return false; }
private:
scoped_ptr<QuicPacketWriter> writer_;
scoped_ptr<QuicConnectionHelperInterface> helper_;
DISALLOW_COPY_AND_ASSIGN(MockConnection);
};
class TestSession : public QuicSession {
public:
TestSession(QuicConnection* connection, const QuicConfig& config);
virtual ~TestSession();
MOCK_METHOD1(CreateIncomingDataStream, QuicDataStream*(QuicStreamId id));
MOCK_METHOD0(CreateOutgoingDataStream, QuicDataStream*());
void SetCryptoStream(QuicCryptoStream* stream);
virtual QuicCryptoStream* GetCryptoStream();
private:
QuicCryptoStream* crypto_stream_;
DISALLOW_COPY_AND_ASSIGN(TestSession);
};
class MockPacketWriter : public QuicPacketWriter {
public:
MockPacketWriter();
virtual ~MockPacketWriter();
MOCK_METHOD4(WritePacket,
WriteResult(const char* buffer,
size_t buf_len,
const IPAddressNumber& self_address,
const IPEndPoint& peer_address));
MOCK_CONST_METHOD0(IsWriteBlockedDataBuffered, bool());
MOCK_CONST_METHOD0(IsWriteBlocked, bool());
MOCK_METHOD0(SetWritable, void());
};
class MockQuicServerSessionVisitor : public QuicServerSessionVisitor {
public:
MockQuicServerSessionVisitor();
virtual ~MockQuicServerSessionVisitor();
MOCK_METHOD2(OnConnectionClosed, void(QuicConnectionId connection_id,
QuicErrorCode error));
MOCK_METHOD1(OnWriteBlocked, void(QuicBlockedWriterInterface* writer));
};
class TestDecompressorVisitor : public QuicSpdyDecompressor::Visitor {
public:
virtual ~TestDecompressorVisitor() {}
virtual bool OnDecompressedData(base::StringPiece data) OVERRIDE;
virtual void OnDecompressionError() OVERRIDE;
std::string data() { return data_; }
bool error() { return error_; }
private:
std::string data_;
bool error_;
};
class MockAckNotifierDelegate : public QuicAckNotifier::DelegateInterface {
public:
MockAckNotifierDelegate();
MOCK_METHOD0(OnAckNotification, void());
protected:
// Object is ref counted.
virtual ~MockAckNotifierDelegate();
};
} // namespace test
} // namespace tools
} // namespace net
#endif // NET_TOOLS_QUIC_TEST_TOOLS_QUIC_TEST_UTILS_H_
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