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spdy_proxy_client_socket_unittest.cc
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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.
#include "net/spdy/spdy_proxy_client_socket.h"
#include "base/bind.h"
#include "base/bind_helpers.h"
#include "base/utf_string_conversions.h"
#include "net/base/address_list.h"
#include "net/base/net_log.h"
#include "net/base/net_log_unittest.h"
#include "net/base/mock_host_resolver.h"
#include "net/base/test_completion_callback.h"
#include "net/base/winsock_init.h"
#include "net/http/http_response_info.h"
#include "net/http/http_response_headers.h"
#include "net/socket/client_socket_factory.h"
#include "net/socket/tcp_client_socket.h"
#include "net/socket/socket_test_util.h"
#include "net/spdy/spdy_http_utils.h"
#include "net/spdy/spdy_protocol.h"
#include "net/spdy/spdy_session_pool.h"
#include "net/spdy/spdy_test_util.h"
#include "testing/platform_test.h"
#include "testing/gtest/include/gtest/gtest.h"
//-----------------------------------------------------------------------------
namespace {
static const char kUrl[] = "https://www.google.com/";
static const char kOriginHost[] = "www.google.com";
static const int kOriginPort = 443;
static const char kOriginHostPort[] = "www.google.com:443";
static const char kProxyUrl[] = "https://myproxy:6121/";
static const char kProxyHost[] = "myproxy";
static const int kProxyPort = 6121;
static const char kUserAgent[] = "Mozilla/1.0";
static const int kStreamId = 1;
static const char kMsg1[] = "\0hello!\xff";
static const int kLen1 = 8;
static const char kMsg2[] = "\00012345678\0";
static const int kLen2 = 10;
static const char kMsg3[] = "bye!";
static const int kLen3 = 4;
static const char kMsg33[] = "bye!bye!";
static const int kLen33 = kLen3 + kLen3;
static const char kMsg333[] = "bye!bye!bye!";
static const int kLen333 = kLen3 + kLen3 + kLen3;
} // anonymous namespace
namespace net {
class SpdyProxyClientSocketTest : public PlatformTest {
public:
SpdyProxyClientSocketTest();
virtual void TearDown();
protected:
void Initialize(MockRead* reads, size_t reads_count, MockWrite* writes,
size_t writes_count);
spdy::SpdyFrame* ConstructConnectRequestFrame();
spdy::SpdyFrame* ConstructConnectAuthRequestFrame();
spdy::SpdyFrame* ConstructConnectReplyFrame();
spdy::SpdyFrame* ConstructConnectAuthReplyFrame();
spdy::SpdyFrame* ConstructConnectErrorReplyFrame();
spdy::SpdyFrame* ConstructBodyFrame(const char* data, int length);
scoped_refptr<IOBufferWithSize> CreateBuffer(const char* data, int size);
void AssertConnectSucceeds();
void AssertConnectFails(int result);
void AssertConnectionEstablished();
void AssertSyncReadEquals(const char* data, int len);
void AssertAsyncReadEquals(const char* data, int len);
void AssertReadStarts(const char* data, int len);
void AssertReadReturns(const char* data, int len);
void AssertAsyncWriteSucceeds(const char* data, int len);
void AssertWriteReturns(const char* data, int len, int rv);
void AssertWriteLength(int len);
void AssertAsyncWriteWithReadsSucceeds(const char* data, int len,
int num_reads);
void AddAuthToCache() {
const string16 kFoo(ASCIIToUTF16("foo"));
const string16 kBar(ASCIIToUTF16("bar"));
session_->http_auth_cache()->Add(GURL(kProxyUrl),
"MyRealm1",
HttpAuth::AUTH_SCHEME_BASIC,
"Basic realm=MyRealm1",
AuthCredentials(kFoo, kBar),
"/");
}
void Run(int steps) {
data_->StopAfter(steps);
data_->Run();
}
scoped_ptr<SpdyProxyClientSocket> sock_;
TestCompletionCallback read_callback_;
TestCompletionCallback write_callback_;
scoped_refptr<DeterministicSocketData> data_;
private:
scoped_refptr<HttpNetworkSession> session_;
scoped_refptr<IOBuffer> read_buf_;
SpdySessionDependencies session_deps_;
MockConnect connect_data_;
scoped_refptr<SpdySession> spdy_session_;
scoped_refptr<SpdyStream> spdy_stream_;
spdy::SpdyFramer framer_;
std::string user_agent_;
GURL url_;
HostPortPair proxy_host_port_;
HostPortPair endpoint_host_port_pair_;
ProxyServer proxy_;
HostPortProxyPair endpoint_host_port_proxy_pair_;
scoped_refptr<TransportSocketParams> transport_params_;
DISALLOW_COPY_AND_ASSIGN(SpdyProxyClientSocketTest);
};
SpdyProxyClientSocketTest::SpdyProxyClientSocketTest()
: sock_(NULL),
data_(NULL),
session_(NULL),
read_buf_(NULL),
session_deps_(),
connect_data_(SYNCHRONOUS, OK),
spdy_session_(NULL),
spdy_stream_(NULL),
framer_(),
user_agent_(kUserAgent),
url_(kUrl),
proxy_host_port_(kProxyHost, kProxyPort),
endpoint_host_port_pair_(kOriginHost, kOriginPort),
proxy_(ProxyServer::SCHEME_HTTPS, proxy_host_port_),
endpoint_host_port_proxy_pair_(endpoint_host_port_pair_, proxy_),
transport_params_(new TransportSocketParams(proxy_host_port_,
LOWEST,
false,
false)) {
}
void SpdyProxyClientSocketTest::TearDown() {
sock_.reset(NULL);
if (session_ != NULL)
session_->spdy_session_pool()->CloseAllSessions();
spdy::SpdyFramer::set_enable_compression_default(true);
// Empty the current queue.
MessageLoop::current()->RunAllPending();
PlatformTest::TearDown();
}
void SpdyProxyClientSocketTest::Initialize(MockRead* reads,
size_t reads_count,
MockWrite* writes,
size_t writes_count) {
data_ = new DeterministicSocketData(reads, reads_count, writes, writes_count);
data_->set_connect_data(connect_data_);
data_->SetStop(2);
session_deps_.deterministic_socket_factory->AddSocketDataProvider(
data_.get());
session_deps_.host_resolver->set_synchronous_mode(true);
session_ = SpdySessionDependencies::SpdyCreateSessionDeterministic(
&session_deps_);
SpdySession::SetSSLMode(false);
spdy::SpdyFramer::set_enable_compression_default(false);
// Creates a new spdy session
spdy_session_ =
session_->spdy_session_pool()->Get(endpoint_host_port_proxy_pair_,
BoundNetLog());
// Perform the TCP connect
scoped_ptr<ClientSocketHandle> connection(new ClientSocketHandle);
EXPECT_EQ(OK,
connection->Init(endpoint_host_port_pair_.ToString(),
transport_params_, LOWEST, CompletionCallback(),
session_->GetTransportSocketPool(),
BoundNetLog()));
spdy_session_->InitializeWithSocket(connection.release(), false, OK);
// Create the SPDY Stream
ASSERT_EQ(
OK,
spdy_session_->CreateStream(url_, LOWEST, &spdy_stream_, BoundNetLog(),
CompletionCallback()));
// Create the SpdyProxyClientSocket
sock_.reset(
new SpdyProxyClientSocket(spdy_stream_, user_agent_,
endpoint_host_port_pair_, url_,
proxy_host_port_, session_->http_auth_cache(),
session_->http_auth_handler_factory()));
}
scoped_refptr<IOBufferWithSize> SpdyProxyClientSocketTest::CreateBuffer(
const char* data, int size) {
scoped_refptr<IOBufferWithSize> buf(new IOBufferWithSize(size));
memcpy(buf->data(), data, size);
return buf;
}
void SpdyProxyClientSocketTest::AssertConnectSucceeds() {
ASSERT_EQ(ERR_IO_PENDING, sock_->Connect(read_callback_.callback()));
data_->Run();
ASSERT_EQ(OK, read_callback_.WaitForResult());
}
void SpdyProxyClientSocketTest::AssertConnectFails(int result) {
ASSERT_EQ(ERR_IO_PENDING, sock_->Connect(read_callback_.callback()));
data_->Run();
ASSERT_EQ(result, read_callback_.WaitForResult());
}
void SpdyProxyClientSocketTest::AssertConnectionEstablished() {
const HttpResponseInfo* response = sock_->GetConnectResponseInfo();
ASSERT_TRUE(response != NULL);
ASSERT_EQ(200, response->headers->response_code());
ASSERT_EQ("Connection Established", response->headers->GetStatusText());
}
void SpdyProxyClientSocketTest::AssertSyncReadEquals(const char* data,
int len) {
scoped_refptr<IOBuffer> buf(new IOBuffer(len));
ASSERT_EQ(len, sock_->Read(buf, len, CompletionCallback()));
ASSERT_EQ(std::string(data, len), std::string(buf->data(), len));
ASSERT_TRUE(sock_->IsConnected());
}
void SpdyProxyClientSocketTest::AssertAsyncReadEquals(const char* data,
int len) {
data_->StopAfter(1);
// Issue the read, which will be completed asynchronously
scoped_refptr<IOBuffer> buf(new IOBuffer(len));
ASSERT_EQ(ERR_IO_PENDING, sock_->Read(buf, len, read_callback_.callback()));
EXPECT_TRUE(sock_->IsConnected());
data_->Run();
EXPECT_TRUE(sock_->IsConnected());
// Now the read will return
EXPECT_EQ(len, read_callback_.WaitForResult());
ASSERT_EQ(std::string(data, len), std::string(buf->data(), len));
}
void SpdyProxyClientSocketTest::AssertReadStarts(const char* data, int len) {
data_->StopAfter(1);
// Issue the read, which will be completed asynchronously
read_buf_ = new IOBuffer(len);
ASSERT_EQ(ERR_IO_PENDING,
sock_->Read(read_buf_, len, read_callback_.callback()));
EXPECT_TRUE(sock_->IsConnected());
}
void SpdyProxyClientSocketTest::AssertReadReturns(const char* data, int len) {
EXPECT_TRUE(sock_->IsConnected());
// Now the read will return
EXPECT_EQ(len, read_callback_.WaitForResult());
ASSERT_EQ(std::string(data, len), std::string(read_buf_->data(), len));
}
void SpdyProxyClientSocketTest::AssertAsyncWriteSucceeds(const char* data,
int len) {
AssertWriteReturns(data, len, ERR_IO_PENDING);
data_->RunFor(1);
AssertWriteLength(len);
}
void SpdyProxyClientSocketTest::AssertWriteReturns(const char* data, int len,
int rv) {
scoped_refptr<IOBufferWithSize> buf(CreateBuffer(data, len));
EXPECT_EQ(rv, sock_->Write(buf, buf->size(), write_callback_.callback()));
}
void SpdyProxyClientSocketTest::AssertWriteLength(int len) {
EXPECT_EQ(len, write_callback_.WaitForResult());
}
void SpdyProxyClientSocketTest::AssertAsyncWriteWithReadsSucceeds(
const char* data, int len, int num_reads) {
scoped_refptr<IOBufferWithSize> buf(CreateBuffer(data, len));
EXPECT_EQ(ERR_IO_PENDING, sock_->Write(buf, buf->size(),
write_callback_.callback()));
for (int i = 0; i < num_reads; i++) {
Run(1);
AssertSyncReadEquals(kMsg2, kLen2);
}
write_callback_.WaitForResult();
}
// Constructs a standard SPDY SYN_STREAM frame for a CONNECT request.
spdy::SpdyFrame* SpdyProxyClientSocketTest::ConstructConnectRequestFrame() {
const SpdyHeaderInfo kSynStartHeader = {
spdy::SYN_STREAM,
kStreamId,
0,
net::ConvertRequestPriorityToSpdyPriority(LOWEST),
spdy::CONTROL_FLAG_NONE,
false,
spdy::INVALID,
NULL,
0,
spdy::DATA_FLAG_NONE
};
const char* const kConnectHeaders[] = {
"method", "CONNECT",
"url", kOriginHostPort,
"host", kOriginHost,
"user-agent", kUserAgent,
"version", "HTTP/1.1",
};
return ConstructSpdyPacket(
kSynStartHeader, NULL, 0, kConnectHeaders, arraysize(kConnectHeaders)/2);
}
// Constructs a SPDY SYN_STREAM frame for a CONNECT request which includes
// Proxy-Authorization headers.
spdy::SpdyFrame* SpdyProxyClientSocketTest::ConstructConnectAuthRequestFrame() {
const SpdyHeaderInfo kSynStartHeader = {
spdy::SYN_STREAM,
kStreamId,
0,
net::ConvertRequestPriorityToSpdyPriority(LOWEST),
spdy::CONTROL_FLAG_NONE,
false,
spdy::INVALID,
NULL,
0,
spdy::DATA_FLAG_NONE
};
const char* const kConnectHeaders[] = {
"method", "CONNECT",
"url", kOriginHostPort,
"host", kOriginHost,
"user-agent", kUserAgent,
"version", "HTTP/1.1",
"proxy-authorization", "Basic Zm9vOmJhcg==",
};
return ConstructSpdyPacket(
kSynStartHeader, NULL, 0, kConnectHeaders, arraysize(kConnectHeaders)/2);
}
// Constructs a standard SPDY SYN_REPLY frame to match the SPDY CONNECT.
spdy::SpdyFrame* SpdyProxyClientSocketTest::ConstructConnectReplyFrame() {
const char* const kStandardReplyHeaders[] = {
"status", "200 Connection Established",
"version", "HTTP/1.1"
};
return ConstructSpdyControlFrame(NULL,
0,
false,
kStreamId,
LOWEST,
spdy::SYN_REPLY,
spdy::CONTROL_FLAG_NONE,
kStandardReplyHeaders,
arraysize(kStandardReplyHeaders));
}
// Constructs a standard SPDY SYN_REPLY frame to match the SPDY CONNECT.
spdy::SpdyFrame* SpdyProxyClientSocketTest::ConstructConnectAuthReplyFrame() {
const char* const kStandardReplyHeaders[] = {
"status", "407 Proxy Authentication Required",
"version", "HTTP/1.1",
"proxy-authenticate", "Basic realm=\"MyRealm1\"",
};
return ConstructSpdyControlFrame(NULL,
0,
false,
kStreamId,
LOWEST,
spdy::SYN_REPLY,
spdy::CONTROL_FLAG_NONE,
kStandardReplyHeaders,
arraysize(kStandardReplyHeaders));
}
// Constructs a SPDY SYN_REPLY frame with an HTTP 500 error.
spdy::SpdyFrame* SpdyProxyClientSocketTest::ConstructConnectErrorReplyFrame() {
const char* const kStandardReplyHeaders[] = {
"status", "500 Internal Server Error",
"version", "HTTP/1.1",
};
return ConstructSpdyControlFrame(NULL,
0,
false,
kStreamId,
LOWEST,
spdy::SYN_REPLY,
spdy::CONTROL_FLAG_NONE,
kStandardReplyHeaders,
arraysize(kStandardReplyHeaders));
}
spdy::SpdyFrame* SpdyProxyClientSocketTest::ConstructBodyFrame(const char* data,
int length) {
return framer_.CreateDataFrame(kStreamId, data, length, spdy::DATA_FLAG_NONE);
}
// ----------- Connect
TEST_F(SpdyProxyClientSocketTest, ConnectSendsCorrectRequest) {
scoped_ptr<spdy::SpdyFrame> conn(ConstructConnectRequestFrame());
MockWrite writes[] = {
CreateMockWrite(*conn, 0, SYNCHRONOUS),
};
scoped_ptr<spdy::SpdyFrame> resp(ConstructConnectReplyFrame());
MockRead reads[] = {
CreateMockRead(*resp, 1, ASYNC),
MockRead(ASYNC, 0, 3), // EOF
};
Initialize(reads, arraysize(reads), writes, arraysize(writes));
ASSERT_FALSE(sock_->IsConnected());
AssertConnectSucceeds();
AssertConnectionEstablished();
}
TEST_F(SpdyProxyClientSocketTest, ConnectWithAuthRequested) {
scoped_ptr<spdy::SpdyFrame> conn(ConstructConnectRequestFrame());
MockWrite writes[] = {
CreateMockWrite(*conn, 0, SYNCHRONOUS),
};
scoped_ptr<spdy::SpdyFrame> resp(ConstructConnectAuthReplyFrame());
MockRead reads[] = {
CreateMockRead(*resp, 1, ASYNC),
MockRead(ASYNC, 0, 3), // EOF
};
Initialize(reads, arraysize(reads), writes, arraysize(writes));
AssertConnectFails(ERR_PROXY_AUTH_REQUESTED);
const HttpResponseInfo* response = sock_->GetConnectResponseInfo();
ASSERT_TRUE(response != NULL);
ASSERT_EQ(407, response->headers->response_code());
ASSERT_EQ("Proxy Authentication Required",
response->headers->GetStatusText());
}
TEST_F(SpdyProxyClientSocketTest, ConnectWithAuthCredentials) {
scoped_ptr<spdy::SpdyFrame> conn(ConstructConnectAuthRequestFrame());
MockWrite writes[] = {
CreateMockWrite(*conn, 0, SYNCHRONOUS),
};
scoped_ptr<spdy::SpdyFrame> resp(ConstructConnectReplyFrame());
MockRead reads[] = {
CreateMockRead(*resp, 1, ASYNC),
MockRead(ASYNC, 0, 3), // EOF
};
Initialize(reads, arraysize(reads), writes, arraysize(writes));
AddAuthToCache();
AssertConnectSucceeds();
AssertConnectionEstablished();
}
TEST_F(SpdyProxyClientSocketTest, ConnectFails) {
scoped_ptr<spdy::SpdyFrame> conn(ConstructConnectRequestFrame());
MockWrite writes[] = {
CreateMockWrite(*conn, 0, SYNCHRONOUS),
};
scoped_ptr<spdy::SpdyFrame> resp(ConstructConnectReplyFrame());
MockRead reads[] = {
MockRead(ASYNC, 0, 1), // EOF
};
Initialize(reads, arraysize(reads), writes, arraysize(writes));
ASSERT_FALSE(sock_->IsConnected());
AssertConnectFails(ERR_CONNECTION_CLOSED);
ASSERT_FALSE(sock_->IsConnected());
}
// ----------- WasEverUsed
TEST_F(SpdyProxyClientSocketTest, WasEverUsedReturnsCorrectValues) {
scoped_ptr<spdy::SpdyFrame> conn(ConstructConnectRequestFrame());
MockWrite writes[] = {
CreateMockWrite(*conn, 0, SYNCHRONOUS),
};
scoped_ptr<spdy::SpdyFrame> resp(ConstructConnectReplyFrame());
MockRead reads[] = {
CreateMockRead(*resp, 1, ASYNC),
MockRead(ASYNC, 0, 2), // EOF
};
Initialize(reads, arraysize(reads), writes, arraysize(writes));
EXPECT_FALSE(sock_->WasEverUsed());
AssertConnectSucceeds();
EXPECT_TRUE(sock_->WasEverUsed());
sock_->Disconnect();
EXPECT_TRUE(sock_->WasEverUsed());
}
// ----------- GetPeerAddress
TEST_F(SpdyProxyClientSocketTest, GetPeerAddressReturnsCorrectValues) {
scoped_ptr<spdy::SpdyFrame> conn(ConstructConnectRequestFrame());
MockWrite writes[] = {
CreateMockWrite(*conn, 0, SYNCHRONOUS),
};
scoped_ptr<spdy::SpdyFrame> resp(ConstructConnectReplyFrame());
MockRead reads[] = {
CreateMockRead(*resp, 1, ASYNC),
MockRead(ASYNC, 0, 2), // EOF
};
Initialize(reads, arraysize(reads), writes, arraysize(writes));
net::AddressList addr;
EXPECT_EQ(ERR_SOCKET_NOT_CONNECTED, sock_->GetPeerAddress(&addr));
AssertConnectSucceeds();
EXPECT_TRUE(sock_->IsConnected());
EXPECT_EQ(OK, sock_->GetPeerAddress(&addr));
Run(1);
EXPECT_FALSE(sock_->IsConnected());
EXPECT_EQ(ERR_SOCKET_NOT_CONNECTED, sock_->GetPeerAddress(&addr));
sock_->Disconnect();
EXPECT_EQ(ERR_SOCKET_NOT_CONNECTED, sock_->GetPeerAddress(&addr));
}
// ----------- Write
TEST_F(SpdyProxyClientSocketTest, WriteSendsDataInDataFrame) {
scoped_ptr<spdy::SpdyFrame> conn(ConstructConnectRequestFrame());
scoped_ptr<spdy::SpdyFrame> msg1(ConstructBodyFrame(kMsg1, kLen1));
scoped_ptr<spdy::SpdyFrame> msg2(ConstructBodyFrame(kMsg2, kLen2));
MockWrite writes[] = {
CreateMockWrite(*conn, 0, SYNCHRONOUS),
CreateMockWrite(*msg1, 2, SYNCHRONOUS),
CreateMockWrite(*msg2, 3, SYNCHRONOUS),
};
scoped_ptr<spdy::SpdyFrame> resp(ConstructConnectReplyFrame());
MockRead reads[] = {
CreateMockRead(*resp, 1, ASYNC),
MockRead(ASYNC, 0, 4), // EOF
};
Initialize(reads, arraysize(reads), writes, arraysize(writes));
AssertConnectSucceeds();
AssertAsyncWriteSucceeds(kMsg1, kLen1);
AssertAsyncWriteSucceeds(kMsg2, kLen2);
}
TEST_F(SpdyProxyClientSocketTest, WriteSplitsLargeDataIntoMultipleFrames) {
std::string chunk_data(kMaxSpdyFrameChunkSize, 'x');
scoped_ptr<spdy::SpdyFrame> conn(ConstructConnectRequestFrame());
scoped_ptr<spdy::SpdyFrame> chunk(ConstructBodyFrame(chunk_data.data(),
chunk_data.length()));
MockWrite writes[] = {
CreateMockWrite(*conn, 0, SYNCHRONOUS),
CreateMockWrite(*chunk, 2, SYNCHRONOUS),
CreateMockWrite(*chunk, 3, SYNCHRONOUS),
CreateMockWrite(*chunk, 4, SYNCHRONOUS)
};
scoped_ptr<spdy::SpdyFrame> resp(ConstructConnectReplyFrame());
MockRead reads[] = {
CreateMockRead(*resp, 1, ASYNC),
MockRead(ASYNC, 0, 5), // EOF
};
Initialize(reads, arraysize(reads), writes, arraysize(writes));
AssertConnectSucceeds();
std::string big_data(kMaxSpdyFrameChunkSize * 3, 'x');
scoped_refptr<IOBufferWithSize> buf(CreateBuffer(big_data.data(),
big_data.length()));
EXPECT_EQ(ERR_IO_PENDING, sock_->Write(buf, buf->size(),
write_callback_.callback()));
data_->RunFor(3);
EXPECT_EQ(buf->size(), write_callback_.WaitForResult());
}
// ----------- Read
TEST_F(SpdyProxyClientSocketTest, ReadReadsDataInDataFrame) {
scoped_ptr<spdy::SpdyFrame> conn(ConstructConnectRequestFrame());
MockWrite writes[] = {
CreateMockWrite(*conn, 0, SYNCHRONOUS),
};
scoped_ptr<spdy::SpdyFrame> resp(ConstructConnectReplyFrame());
scoped_ptr<spdy::SpdyFrame> msg1(ConstructBodyFrame(kMsg1, kLen1));
MockRead reads[] = {
CreateMockRead(*resp, 1, ASYNC),
CreateMockRead(*msg1, 2, ASYNC),
MockRead(ASYNC, 0, 3), // EOF
};
Initialize(reads, arraysize(reads), writes, arraysize(writes));
AssertConnectSucceeds();
Run(1); // SpdySession consumes the next read and sends it to
// sock_ to be buffered.
AssertSyncReadEquals(kMsg1, kLen1);
}
TEST_F(SpdyProxyClientSocketTest, ReadDataFromBufferedFrames) {
scoped_ptr<spdy::SpdyFrame> conn(ConstructConnectRequestFrame());
MockWrite writes[] = {
CreateMockWrite(*conn, 0, SYNCHRONOUS),
};
scoped_ptr<spdy::SpdyFrame> resp(ConstructConnectReplyFrame());
scoped_ptr<spdy::SpdyFrame> msg1(ConstructBodyFrame(kMsg1, kLen1));
scoped_ptr<spdy::SpdyFrame> msg2(ConstructBodyFrame(kMsg2, kLen2));
MockRead reads[] = {
CreateMockRead(*resp, 1, ASYNC),
CreateMockRead(*msg1, 2, ASYNC),
CreateMockRead(*msg2, 3, ASYNC),
MockRead(ASYNC, 0, 4), // EOF
};
Initialize(reads, arraysize(reads), writes, arraysize(writes));
AssertConnectSucceeds();
Run(1); // SpdySession consumes the next read and sends it to
// sock_ to be buffered.
AssertSyncReadEquals(kMsg1, kLen1);
Run(1); // SpdySession consumes the next read and sends it to
// sock_ to be buffered.
AssertSyncReadEquals(kMsg2, kLen2);
}
TEST_F(SpdyProxyClientSocketTest, ReadDataMultipleBufferedFrames) {
scoped_ptr<spdy::SpdyFrame> conn(ConstructConnectRequestFrame());
MockWrite writes[] = {
CreateMockWrite(*conn, 0, SYNCHRONOUS),
};
scoped_ptr<spdy::SpdyFrame> resp(ConstructConnectReplyFrame());
scoped_ptr<spdy::SpdyFrame> msg1(ConstructBodyFrame(kMsg1, kLen1));
scoped_ptr<spdy::SpdyFrame> msg2(ConstructBodyFrame(kMsg2, kLen2));
MockRead reads[] = {
CreateMockRead(*resp, 1, ASYNC),
CreateMockRead(*msg1, 2, ASYNC),
CreateMockRead(*msg2, 3, ASYNC),
MockRead(ASYNC, 0, 4), // EOF
};
Initialize(reads, arraysize(reads), writes, arraysize(writes));
AssertConnectSucceeds();
Run(2); // SpdySession consumes the next two reads and sends then to
// sock_ to be buffered.
AssertSyncReadEquals(kMsg1, kLen1);
AssertSyncReadEquals(kMsg2, kLen2);
}
TEST_F(SpdyProxyClientSocketTest, LargeReadWillMergeDataFromDifferentFrames) {
scoped_ptr<spdy::SpdyFrame> conn(ConstructConnectRequestFrame());
MockWrite writes[] = {
CreateMockWrite(*conn, 0, SYNCHRONOUS),
};
scoped_ptr<spdy::SpdyFrame> resp(ConstructConnectReplyFrame());
scoped_ptr<spdy::SpdyFrame> msg1(ConstructBodyFrame(kMsg1, kLen1));
scoped_ptr<spdy::SpdyFrame> msg3(ConstructBodyFrame(kMsg3, kLen3));
MockRead reads[] = {
CreateMockRead(*resp, 1, ASYNC),
CreateMockRead(*msg3, 2, ASYNC),
CreateMockRead(*msg3, 3, ASYNC),
MockRead(ASYNC, 0, 4), // EOF
};
Initialize(reads, arraysize(reads), writes, arraysize(writes));
AssertConnectSucceeds();
Run(2); // SpdySession consumes the next two reads and sends then to
// sock_ to be buffered.
// The payload from two data frames, each with kMsg3 will be combined
// together into a single read().
AssertSyncReadEquals(kMsg33, kLen33);
}
TEST_F(SpdyProxyClientSocketTest, MultipleShortReadsThenMoreRead) {
scoped_ptr<spdy::SpdyFrame> conn(ConstructConnectRequestFrame());
MockWrite writes[] = {
CreateMockWrite(*conn, 0, SYNCHRONOUS),
};
scoped_ptr<spdy::SpdyFrame> resp(ConstructConnectReplyFrame());
scoped_ptr<spdy::SpdyFrame> msg1(ConstructBodyFrame(kMsg1, kLen1));
scoped_ptr<spdy::SpdyFrame> msg3(ConstructBodyFrame(kMsg3, kLen3));
scoped_ptr<spdy::SpdyFrame> msg2(ConstructBodyFrame(kMsg2, kLen2));
MockRead reads[] = {
CreateMockRead(*resp, 1, ASYNC),
CreateMockRead(*msg1, 2, ASYNC),
CreateMockRead(*msg3, 3, ASYNC),
CreateMockRead(*msg3, 4, ASYNC),
CreateMockRead(*msg2, 5, ASYNC),
MockRead(ASYNC, 0, 6), // EOF
};
Initialize(reads, arraysize(reads), writes, arraysize(writes));
AssertConnectSucceeds();
Run(4); // SpdySession consumes the next four reads and sends then to
// sock_ to be buffered.
AssertSyncReadEquals(kMsg1, kLen1);
// The payload from two data frames, each with kMsg3 will be combined
// together into a single read().
AssertSyncReadEquals(kMsg33, kLen33);
AssertSyncReadEquals(kMsg2, kLen2);
}
TEST_F(SpdyProxyClientSocketTest, ReadWillSplitDataFromLargeFrame) {
scoped_ptr<spdy::SpdyFrame> conn(ConstructConnectRequestFrame());
MockWrite writes[] = {
CreateMockWrite(*conn, 0, SYNCHRONOUS),
};
scoped_ptr<spdy::SpdyFrame> resp(ConstructConnectReplyFrame());
scoped_ptr<spdy::SpdyFrame> msg1(ConstructBodyFrame(kMsg1, kLen1));
scoped_ptr<spdy::SpdyFrame> msg33(ConstructBodyFrame(kMsg33, kLen33));
scoped_ptr<spdy::SpdyFrame> msg2(ConstructBodyFrame(kMsg2, kLen2));
MockRead reads[] = {
CreateMockRead(*resp, 1, ASYNC),
CreateMockRead(*msg1, 2, ASYNC),
CreateMockRead(*msg33, 3, ASYNC),
MockRead(ASYNC, 0, 4), // EOF
};
Initialize(reads, arraysize(reads), writes, arraysize(writes));
AssertConnectSucceeds();
Run(2); // SpdySession consumes the next two reads and sends then to
// sock_ to be buffered.
AssertSyncReadEquals(kMsg1, kLen1);
// The payload from the single large data frame will be read across
// two different reads.
AssertSyncReadEquals(kMsg3, kLen3);
AssertSyncReadEquals(kMsg3, kLen3);
}
TEST_F(SpdyProxyClientSocketTest, MultipleReadsFromSameLargeFrame) {
scoped_ptr<spdy::SpdyFrame> conn(ConstructConnectRequestFrame());
MockWrite writes[] = {
CreateMockWrite(*conn, 0, SYNCHRONOUS),
};
scoped_ptr<spdy::SpdyFrame> resp(ConstructConnectReplyFrame());
scoped_ptr<spdy::SpdyFrame> msg333(ConstructBodyFrame(kMsg333, kLen333));
MockRead reads[] = {
CreateMockRead(*resp, 1, ASYNC),
CreateMockRead(*msg333, 2, ASYNC),
MockRead(ASYNC, 0, 3), // EOF
};
Initialize(reads, arraysize(reads), writes, arraysize(writes));
AssertConnectSucceeds();
Run(1); // SpdySession consumes the next read and sends it to
// sock_ to be buffered.
// The payload from the single large data frame will be read across
// two different reads.
AssertSyncReadEquals(kMsg33, kLen33);
// Now attempt to do a read of more data than remains buffered
scoped_refptr<IOBuffer> buf(new IOBuffer(kLen33));
ASSERT_EQ(kLen3, sock_->Read(buf, kLen33, read_callback_.callback()));
ASSERT_EQ(std::string(kMsg3, kLen3), std::string(buf->data(), kLen3));
ASSERT_TRUE(sock_->IsConnected());
}
TEST_F(SpdyProxyClientSocketTest, ReadAuthResponseBody) {
scoped_ptr<spdy::SpdyFrame> conn(ConstructConnectRequestFrame());
MockWrite writes[] = {
CreateMockWrite(*conn, 0, SYNCHRONOUS),
};
scoped_ptr<spdy::SpdyFrame> resp(ConstructConnectAuthReplyFrame());
scoped_ptr<spdy::SpdyFrame> msg1(ConstructBodyFrame(kMsg1, kLen1));
scoped_ptr<spdy::SpdyFrame> msg2(ConstructBodyFrame(kMsg2, kLen2));
MockRead reads[] = {
CreateMockRead(*resp, 1, ASYNC),
CreateMockRead(*msg1, 2, ASYNC),
CreateMockRead(*msg2, 3, ASYNC),
MockRead(ASYNC, 0, 4), // EOF
};
Initialize(reads, arraysize(reads), writes, arraysize(writes));
AssertConnectFails(ERR_PROXY_AUTH_REQUESTED);
Run(2); // SpdySession consumes the next two reads and sends then to
// sock_ to be buffered.
AssertSyncReadEquals(kMsg1, kLen1);
AssertSyncReadEquals(kMsg2, kLen2);
}
TEST_F(SpdyProxyClientSocketTest, ReadErrorResponseBody) {
scoped_ptr<spdy::SpdyFrame> conn(ConstructConnectRequestFrame());
MockWrite writes[] = {
CreateMockWrite(*conn, 0, SYNCHRONOUS),
};
scoped_ptr<spdy::SpdyFrame> resp(ConstructConnectErrorReplyFrame());
scoped_ptr<spdy::SpdyFrame> msg1(ConstructBodyFrame(kMsg1, kLen1));
scoped_ptr<spdy::SpdyFrame> msg2(ConstructBodyFrame(kMsg2, kLen2));
MockRead reads[] = {
CreateMockRead(*resp, 1, ASYNC),
CreateMockRead(*msg1, 2, ASYNC),
CreateMockRead(*msg2, 3, ASYNC),
MockRead(ASYNC, 0, 4), // EOF
};
Initialize(reads, arraysize(reads), writes, arraysize(writes));
AssertConnectFails(ERR_HTTPS_PROXY_TUNNEL_RESPONSE);
Run(2); // SpdySession consumes the next two reads and sends then to
// sock_ to be buffered.
EXPECT_EQ(ERR_SOCKET_NOT_CONNECTED,
sock_->Read(NULL, 1, CompletionCallback()));
scoped_refptr<IOBuffer> buf(new IOBuffer(kLen1 + kLen2));
scoped_ptr<HttpStream> stream(sock_->CreateConnectResponseStream());
stream->ReadResponseBody(buf, kLen1 + kLen2, read_callback_.callback());
}
// ----------- Reads and Writes
TEST_F(SpdyProxyClientSocketTest, AsyncReadAroundWrite) {
scoped_ptr<spdy::SpdyFrame> conn(ConstructConnectRequestFrame());
scoped_ptr<spdy::SpdyFrame> msg2(ConstructBodyFrame(kMsg2, kLen2));
MockWrite writes[] = {
CreateMockWrite(*conn, 0, SYNCHRONOUS),
CreateMockWrite(*msg2, 3, SYNCHRONOUS),
};
scoped_ptr<spdy::SpdyFrame> resp(ConstructConnectReplyFrame());
scoped_ptr<spdy::SpdyFrame> msg1(ConstructBodyFrame(kMsg1, kLen1));
scoped_ptr<spdy::SpdyFrame> msg3(ConstructBodyFrame(kMsg3, kLen3));
MockRead reads[] = {
CreateMockRead(*resp, 1, ASYNC),
CreateMockRead(*msg1, 2, ASYNC), // sync read
CreateMockRead(*msg3, 4, ASYNC), // async read
MockRead(ASYNC, 0, 5), // EOF
};
Initialize(reads, arraysize(reads), writes, arraysize(writes));
AssertConnectSucceeds();
Run(1);
AssertSyncReadEquals(kMsg1, kLen1);
AssertReadStarts(kMsg3, kLen3);
// Read should block until after the write succeeds
AssertAsyncWriteSucceeds(kMsg2, kLen2); // Runs 1 step
ASSERT_FALSE(read_callback_.have_result());
Run(1);
// Now the read will return
AssertReadReturns(kMsg3, kLen3);
}
TEST_F(SpdyProxyClientSocketTest, AsyncWriteAroundReads) {
scoped_ptr<spdy::SpdyFrame> conn(ConstructConnectRequestFrame());
scoped_ptr<spdy::SpdyFrame> msg2(ConstructBodyFrame(kMsg2, kLen2));
MockWrite writes[] = {
CreateMockWrite(*conn, 0, SYNCHRONOUS),
CreateMockWrite(*msg2, 4, ASYNC),
};
scoped_ptr<spdy::SpdyFrame> resp(ConstructConnectReplyFrame());
scoped_ptr<spdy::SpdyFrame> msg1(ConstructBodyFrame(kMsg1, kLen1));
scoped_ptr<spdy::SpdyFrame> msg3(ConstructBodyFrame(kMsg3, kLen3));
MockRead reads[] = {
CreateMockRead(*resp, 1, ASYNC),
CreateMockRead(*msg1, 2, ASYNC),
CreateMockRead(*msg3, 3, ASYNC),
MockRead(ASYNC, 0, 5), // EOF
};
Initialize(reads, arraysize(reads), writes, arraysize(writes));
AssertConnectSucceeds();
Run(1);
AssertSyncReadEquals(kMsg1, kLen1);
// Write should block until the read completes
AssertWriteReturns(kMsg2, kLen2, ERR_IO_PENDING);
AssertAsyncReadEquals(kMsg3, kLen3);
ASSERT_FALSE(write_callback_.have_result());
// Now the write will complete
Run(1);
AssertWriteLength(kLen2);
}
// ----------- Reading/Writing on Closed socket
// Reading from an already closed socket should return 0
TEST_F(SpdyProxyClientSocketTest, ReadOnClosedSocketReturnsZero) {
scoped_ptr<spdy::SpdyFrame> conn(ConstructConnectRequestFrame());
MockWrite writes[] = {
CreateMockWrite(*conn, 0, SYNCHRONOUS),
};
scoped_ptr<spdy::SpdyFrame> resp(ConstructConnectReplyFrame());
MockRead reads[] = {
CreateMockRead(*resp, 1, ASYNC),
MockRead(ASYNC, 0, 2), // EOF
};
Initialize(reads, arraysize(reads), writes, arraysize(writes));
AssertConnectSucceeds();
Run(1);
ASSERT_FALSE(sock_->IsConnected());
ASSERT_EQ(0, sock_->Read(NULL, 1, CompletionCallback()));
ASSERT_EQ(0, sock_->Read(NULL, 1, CompletionCallback()));
ASSERT_EQ(0, sock_->Read(NULL, 1, CompletionCallback()));
ASSERT_FALSE(sock_->IsConnectedAndIdle());
}
// Read pending when socket is closed should return 0
TEST_F(SpdyProxyClientSocketTest, PendingReadOnCloseReturnsZero) {
scoped_ptr<spdy::SpdyFrame> conn(ConstructConnectRequestFrame());
MockWrite writes[] = {
CreateMockWrite(*conn, 0, SYNCHRONOUS),
};
scoped_ptr<spdy::SpdyFrame> resp(ConstructConnectReplyFrame());
MockRead reads[] = {
CreateMockRead(*resp, 1, ASYNC),
MockRead(ASYNC, 0, 2), // EOF
};
Initialize(reads, arraysize(reads), writes, arraysize(writes));
AssertConnectSucceeds();
AssertReadStarts(kMsg1, kLen1);
Run(1);
ASSERT_EQ(0, read_callback_.WaitForResult());
}
// Reading from a disconnected socket is an error
TEST_F(SpdyProxyClientSocketTest, ReadOnDisconnectSocketReturnsNotConnected) {
scoped_ptr<spdy::SpdyFrame> conn(ConstructConnectRequestFrame());
MockWrite writes[] = {