Create WebSocketTransportClientSocketPool

net/socket/transport_client_socket_pool_test_util.cc

Index: net/socket/transport_client_socket_pool_test_util.cc
diff --git a/net/socket/transport_client_socket_pool_test_util.cc b/net/socket/transport_client_socket_pool_test_util.cc
new file mode 100644
index 0000000000000000000000000000000000000000..a94167c795449508ca49a45f3a59eec1ad6b3d1f
--- /dev/null
+++ b/net/socket/transport_client_socket_pool_test_util.cc
@@ -0,0 +1,421 @@
+// Copyright 2014 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/socket/transport_client_socket_pool_test_util.h"
+
+#include <string>
+
+#include "base/logging.h"
+#include "base/memory/weak_ptr.h"
+#include "base/run_loop.h"
+#include "net/base/ip_endpoint.h"
+#include "net/base/load_timing_info.h"
+#include "net/base/load_timing_info_test_util.h"
+#include "net/base/net_util.h"
+#include "net/socket/client_socket_handle.h"
+#include "net/socket/ssl_client_socket.h"
+#include "net/udp/datagram_client_socket.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace net {
+
+namespace {
+
+IPAddressNumber ParseIP(const std::string& ip) {
+  IPAddressNumber number;
+  CHECK(ParseIPLiteralToNumber(ip, &number));
+  return number;
+}
+
+// A StreamSocket which connects synchronously and successfully.
+class MockConnectClientSocket : public StreamSocket {
+ public:
+  MockConnectClientSocket(const AddressList& addrlist, net::NetLog* net_log)
+      : connected_(false),
+        addrlist_(addrlist),
+        net_log_(BoundNetLog::Make(net_log, NetLog::SOURCE_SOCKET)) {}
+
+  // StreamSocket implementation.
+  virtual int Connect(const CompletionCallback& callback) OVERRIDE {
+    connected_ = true;
+    return OK;
+  }
+  virtual void Disconnect() OVERRIDE { connected_ = false; }
+  virtual bool IsConnected() const OVERRIDE { return connected_; }
+  virtual bool IsConnectedAndIdle() const OVERRIDE { return connected_; }
+
+  virtual int GetPeerAddress(IPEndPoint* address) const OVERRIDE {
+    *address = addrlist_.front();
+    return OK;
+  }
+  virtual int GetLocalAddress(IPEndPoint* address) const OVERRIDE {
+    if (!connected_)
+      return ERR_SOCKET_NOT_CONNECTED;
+    if (addrlist_.front().GetFamily() == ADDRESS_FAMILY_IPV4)
+      SetIPv4Address(address);
+    else
+      SetIPv6Address(address);
+    return OK;
+  }
+  virtual const BoundNetLog& NetLog() const OVERRIDE { return net_log_; }
+
+  virtual void SetSubresourceSpeculation() OVERRIDE {}
+  virtual void SetOmniboxSpeculation() OVERRIDE {}
+  virtual bool WasEverUsed() const OVERRIDE { return false; }
+  virtual bool UsingTCPFastOpen() const OVERRIDE { return false; }
+  virtual bool WasNpnNegotiated() const OVERRIDE { return false; }
+  virtual NextProto GetNegotiatedProtocol() const OVERRIDE {
+    return kProtoUnknown;
+  }
+  virtual bool GetSSLInfo(SSLInfo* ssl_info) OVERRIDE { return false; }
+
+  // Socket implementation.
+  virtual int Read(IOBuffer* buf,
+                   int buf_len,
+                   const CompletionCallback& callback) OVERRIDE {
+    return ERR_FAILED;
+  }
+  virtual int Write(IOBuffer* buf,
+                    int buf_len,
+                    const CompletionCallback& callback) OVERRIDE {
+    return ERR_FAILED;
+  }
+  virtual int SetReceiveBufferSize(int32 size) OVERRIDE { return OK; }
+  virtual int SetSendBufferSize(int32 size) OVERRIDE { return OK; }
+
+ private:
+  bool connected_;
+  const AddressList addrlist_;
+  BoundNetLog net_log_;
+
+  DISALLOW_COPY_AND_ASSIGN(MockConnectClientSocket);
+};
+
+class MockFailingClientSocket : public StreamSocket {
+ public:
+  MockFailingClientSocket(const AddressList& addrlist, net::NetLog* net_log)
+      : addrlist_(addrlist),
+        net_log_(BoundNetLog::Make(net_log, NetLog::SOURCE_SOCKET)) {}
+
+  // StreamSocket implementation.
+  virtual int Connect(const CompletionCallback& callback) OVERRIDE {
+    return ERR_CONNECTION_FAILED;
+  }
+
+  virtual void Disconnect() OVERRIDE {}
+
+  virtual bool IsConnected() const OVERRIDE { return false; }
+  virtual bool IsConnectedAndIdle() const OVERRIDE { return false; }
+  virtual int GetPeerAddress(IPEndPoint* address) const OVERRIDE {
+    return ERR_UNEXPECTED;
+  }
+  virtual int GetLocalAddress(IPEndPoint* address) const OVERRIDE {
+    return ERR_UNEXPECTED;
+  }
+  virtual const BoundNetLog& NetLog() const OVERRIDE { return net_log_; }
+
+  virtual void SetSubresourceSpeculation() OVERRIDE {}
+  virtual void SetOmniboxSpeculation() OVERRIDE {}
+  virtual bool WasEverUsed() const OVERRIDE { return false; }
+  virtual bool UsingTCPFastOpen() const OVERRIDE { return false; }
+  virtual bool WasNpnNegotiated() const OVERRIDE { return false; }
+  virtual NextProto GetNegotiatedProtocol() const OVERRIDE {
+    return kProtoUnknown;
+  }
+  virtual bool GetSSLInfo(SSLInfo* ssl_info) OVERRIDE { return false; }
+
+  // Socket implementation.
+  virtual int Read(IOBuffer* buf,
+                   int buf_len,
+                   const CompletionCallback& callback) OVERRIDE {
+    return ERR_FAILED;
+  }
+
+  virtual int Write(IOBuffer* buf,
+                    int buf_len,
+                    const CompletionCallback& callback) OVERRIDE {
+    return ERR_FAILED;
+  }
+  virtual int SetReceiveBufferSize(int32 size) OVERRIDE { return OK; }
+  virtual int SetSendBufferSize(int32 size) OVERRIDE { return OK; }
+
+ private:
+  const AddressList addrlist_;
+  BoundNetLog net_log_;
+
+  DISALLOW_COPY_AND_ASSIGN(MockFailingClientSocket);
+};
+
+class MockTriggerableClientSocket : public StreamSocket {
+ public:
+  // |should_connect| indicates whether the socket should successfully complete
+  // or fail.
+  MockTriggerableClientSocket(const AddressList& addrlist,
+                              bool should_connect,
+                              net::NetLog* net_log)
+      : should_connect_(should_connect),
+        is_connected_(false),
+        addrlist_(addrlist),
+        net_log_(BoundNetLog::Make(net_log, NetLog::SOURCE_SOCKET)),
+        weak_factory_(this) {}
+
+  // Call this method to get a closure which will trigger the connect callback
+  // when called. The closure can be called even after the socket is deleted; it
+  // will safely do nothing.
+  base::Closure GetConnectCallback() {
+    return base::Bind(&MockTriggerableClientSocket::DoCallback,
+                      weak_factory_.GetWeakPtr());
+  }
+
+  static scoped_ptr<StreamSocket> MakeMockPendingClientSocket(
+      const AddressList& addrlist,
+      bool should_connect,
+      net::NetLog* net_log) {
+    scoped_ptr<MockTriggerableClientSocket> socket(
+        new MockTriggerableClientSocket(addrlist, should_connect, net_log));
+    base::MessageLoop::current()->PostTask(FROM_HERE,
+                                           socket->GetConnectCallback());
+    return socket.PassAs<StreamSocket>();
+  }
+
+  static scoped_ptr<StreamSocket> MakeMockDelayedClientSocket(
+      const AddressList& addrlist,
+      bool should_connect,
+      const base::TimeDelta& delay,
+      net::NetLog* net_log) {
+    scoped_ptr<MockTriggerableClientSocket> socket(
+        new MockTriggerableClientSocket(addrlist, should_connect, net_log));
+    base::MessageLoop::current()->PostDelayedTask(
+        FROM_HERE, socket->GetConnectCallback(), delay);
+    return socket.PassAs<StreamSocket>();
+  }
+
+  static scoped_ptr<StreamSocket> MakeMockStalledClientSocket(
+      const AddressList& addrlist,
+      net::NetLog* net_log) {
+    scoped_ptr<MockTriggerableClientSocket> socket(
+        new MockTriggerableClientSocket(addrlist, true, net_log));
+    return socket.PassAs<StreamSocket>();
+  }
+
+  // StreamSocket implementation.
+  virtual int Connect(const CompletionCallback& callback) OVERRIDE {
+    DCHECK(callback_.is_null());
+    callback_ = callback;
+    return ERR_IO_PENDING;
+  }
+
+  virtual void Disconnect() OVERRIDE {}
+
+  virtual bool IsConnected() const OVERRIDE { return is_connected_; }
+  virtual bool IsConnectedAndIdle() const OVERRIDE { return is_connected_; }
+  virtual int GetPeerAddress(IPEndPoint* address) const OVERRIDE {
+    *address = addrlist_.front();
+    return OK;
+  }
+  virtual int GetLocalAddress(IPEndPoint* address) const OVERRIDE {
+    if (!is_connected_)
+      return ERR_SOCKET_NOT_CONNECTED;
+    if (addrlist_.front().GetFamily() == ADDRESS_FAMILY_IPV4)
+      SetIPv4Address(address);
+    else
+      SetIPv6Address(address);
+    return OK;
+  }
+  virtual const BoundNetLog& NetLog() const OVERRIDE { return net_log_; }
+
+  virtual void SetSubresourceSpeculation() OVERRIDE {}
+  virtual void SetOmniboxSpeculation() OVERRIDE {}
+  virtual bool WasEverUsed() const OVERRIDE { return false; }
+  virtual bool UsingTCPFastOpen() const OVERRIDE { return false; }
+  virtual bool WasNpnNegotiated() const OVERRIDE { return false; }
+  virtual NextProto GetNegotiatedProtocol() const OVERRIDE {
+    return kProtoUnknown;
+  }
+  virtual bool GetSSLInfo(SSLInfo* ssl_info) OVERRIDE { return false; }
+
+  // Socket implementation.
+  virtual int Read(IOBuffer* buf,
+                   int buf_len,
+                   const CompletionCallback& callback) OVERRIDE {
+    return ERR_FAILED;
+  }
+
+  virtual int Write(IOBuffer* buf,
+                    int buf_len,
+                    const CompletionCallback& callback) OVERRIDE {
+    return ERR_FAILED;
+  }
+  virtual int SetReceiveBufferSize(int32 size) OVERRIDE { return OK; }
+  virtual int SetSendBufferSize(int32 size) OVERRIDE { return OK; }
+
+ private:
+  void DoCallback() {
+    is_connected_ = should_connect_;
+    callback_.Run(is_connected_ ? OK : ERR_CONNECTION_FAILED);
+  }
+
+  bool should_connect_;
+  bool is_connected_;
+  const AddressList addrlist_;
+  BoundNetLog net_log_;
+  CompletionCallback callback_;
+
+  base::WeakPtrFactory<MockTriggerableClientSocket> weak_factory_;
+
+  DISALLOW_COPY_AND_ASSIGN(MockTriggerableClientSocket);
+};
+
+}  // namespace
+
+void TestLoadTimingInfoConnectedReused(const ClientSocketHandle& handle) {
+  LoadTimingInfo load_timing_info;
+  // Only pass true in as |is_reused|, as in general, HttpStream types should
+  // have stricter concepts of reuse than socket pools.
+  EXPECT_TRUE(handle.GetLoadTimingInfo(true, &load_timing_info));
+
+  EXPECT_TRUE(load_timing_info.socket_reused);
+  EXPECT_NE(NetLog::Source::kInvalidId, load_timing_info.socket_log_id);
+
+  ExpectConnectTimingHasNoTimes(load_timing_info.connect_timing);
+  ExpectLoadTimingHasOnlyConnectionTimes(load_timing_info);
+}
+
+void TestLoadTimingInfoConnectedNotReused(const ClientSocketHandle& handle) {
+  EXPECT_FALSE(handle.is_reused());
+
+  LoadTimingInfo load_timing_info;
+  EXPECT_TRUE(handle.GetLoadTimingInfo(false, &load_timing_info));
+
+  EXPECT_FALSE(load_timing_info.socket_reused);
+  EXPECT_NE(NetLog::Source::kInvalidId, load_timing_info.socket_log_id);
+
+  ExpectConnectTimingHasTimes(load_timing_info.connect_timing,
+                              CONNECT_TIMING_HAS_DNS_TIMES);
+  ExpectLoadTimingHasOnlyConnectionTimes(load_timing_info);
+
+  TestLoadTimingInfoConnectedReused(handle);
+}
+
+void SetIPv4Address(IPEndPoint* address) {
+  *address = IPEndPoint(ParseIP("1.1.1.1"), 80);
+}
+
+void SetIPv6Address(IPEndPoint* address) {
+  *address = IPEndPoint(ParseIP("1:abcd::3:4:ff"), 80);
+}
+
+MockTransportClientSocketFactory::MockTransportClientSocketFactory(
+    NetLog* net_log)
+    : net_log_(net_log),
+      allocation_count_(0),
+      client_socket_type_(MOCK_CLIENT_SOCKET),
+      client_socket_types_(NULL),
+      client_socket_index_(0),
+      client_socket_index_max_(0),
+      delay_(base::TimeDelta::FromMilliseconds(
+          ClientSocketPool::kMaxConnectRetryIntervalMs)) {}
+
+MockTransportClientSocketFactory::~MockTransportClientSocketFactory() {}
+
+scoped_ptr<DatagramClientSocket>
+MockTransportClientSocketFactory::CreateDatagramClientSocket(
+    DatagramSocket::BindType bind_type,
+    const RandIntCallback& rand_int_cb,
+    NetLog* net_log,
+    const NetLog::Source& source) {
+  NOTREACHED();
+  return scoped_ptr<DatagramClientSocket>();
+}
+
+scoped_ptr<StreamSocket>
+MockTransportClientSocketFactory::CreateTransportClientSocket(
+    const AddressList& addresses,
+    NetLog* /* net_log */,
+    const NetLog::Source& /* source */) {
+  allocation_count_++;
+
+  ClientSocketType type = client_socket_type_;
+  if (client_socket_types_ && client_socket_index_ < client_socket_index_max_) {
+    type = client_socket_types_[client_socket_index_++];
+  }
+
+  switch (type) {
+    case MOCK_CLIENT_SOCKET:
+      return scoped_ptr<StreamSocket>(
+          new MockConnectClientSocket(addresses, net_log_));
+    case MOCK_FAILING_CLIENT_SOCKET:
+      return scoped_ptr<StreamSocket>(
+          new MockFailingClientSocket(addresses, net_log_));
+    case MOCK_PENDING_CLIENT_SOCKET:
+      return MockTriggerableClientSocket::MakeMockPendingClientSocket(
+          addresses, true, net_log_);
+    case MOCK_PENDING_FAILING_CLIENT_SOCKET:
+      return MockTriggerableClientSocket::MakeMockPendingClientSocket(
+          addresses, false, net_log_);
+    case MOCK_DELAYED_CLIENT_SOCKET:
+      return MockTriggerableClientSocket::MakeMockDelayedClientSocket(
+          addresses, true, delay_, net_log_);
+    case MOCK_DELAYED_FAILING_CLIENT_SOCKET:
+      return MockTriggerableClientSocket::MakeMockDelayedClientSocket(
+          addresses, false, delay_, net_log_);
+    case MOCK_STALLED_CLIENT_SOCKET:
+      return MockTriggerableClientSocket::MakeMockStalledClientSocket(addresses,
+                                                                      net_log_);
+    case MOCK_TRIGGERABLE_CLIENT_SOCKET: {
+      scoped_ptr<MockTriggerableClientSocket> rv(
+          new MockTriggerableClientSocket(addresses, true, net_log_));
+      triggerable_sockets_.push(rv->GetConnectCallback());
+      // run_loop_quit_closure_ behaves like a condition variable. It will
+      // wake up WaitForTriggerableSocketCreation() if it is sleeping. We
+      // don't need to worry about atomicity because this code is
+      // single-threaded.
+      if (!run_loop_quit_closure_.is_null())
+        run_loop_quit_closure_.Run();
+      return rv.PassAs<StreamSocket>();
+    }
+    default:
+      NOTREACHED();
+      return scoped_ptr<StreamSocket>(
+          new MockConnectClientSocket(addresses, net_log_));
+  }
+}
+
+scoped_ptr<SSLClientSocket>
+MockTransportClientSocketFactory::CreateSSLClientSocket(
+    scoped_ptr<ClientSocketHandle> transport_socket,
+    const HostPortPair& host_and_port,
+    const SSLConfig& ssl_config,
+    const SSLClientSocketContext& context) {
+  NOTIMPLEMENTED();
+  return scoped_ptr<SSLClientSocket>();
+}
+
+void MockTransportClientSocketFactory::ClearSSLSessionCache() {
+  NOTIMPLEMENTED();
+}
+
+void MockTransportClientSocketFactory::set_client_socket_types(
+    ClientSocketType* type_list,
+    int num_types) {
+  DCHECK_GT(num_types, 0);
+  client_socket_types_ = type_list;
+  client_socket_index_ = 0;
+  client_socket_index_max_ = num_types;
+}
+
+base::Closure
+MockTransportClientSocketFactory::WaitForTriggerableSocketCreation() {
+  while (triggerable_sockets_.empty()) {
+    base::RunLoop run_loop;
+    run_loop_quit_closure_ = run_loop.QuitClosure();
+    run_loop.Run();
+    run_loop_quit_closure_.Reset();
+  }
+  base::Closure trigger = triggerable_sockets_.front();
+  triggerable_sockets_.pop();
+  return trigger;
+}
+
+}  // namespace net