src/net/spdy/spdy_test_util_common.cc

   1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "net/spdy/spdy_test_util_common.h"
   6
   7 #include <cstddef>
   8
   9 #include "base/compiler_specific.h"
  10 #include "base/memory/scoped_ptr.h"
  11 #include "base/strings/string_number_conversions.h"
  12 #include "base/strings/string_split.h"
  13 #include "net/cert/mock_cert_verifier.h"
  14 #include "net/http/http_cache.h"
  15 #include "net/http/http_network_session.h"
  16 #include "net/http/http_network_transaction.h"
  17 #include "net/http/http_server_properties_impl.h"
  18 #include "net/socket/socket_test_util.h"
  19 #include "net/socket/ssl_client_socket.h"
  20 #include "net/socket/transport_client_socket_pool.h"
  21 #include "net/spdy/buffered_spdy_framer.h"
  22 #include "net/spdy/spdy_framer.h"
  23 #include "net/spdy/spdy_http_utils.h"
  24 #include "net/spdy/spdy_session.h"
  25 #include "net/spdy/spdy_session_pool.h"
  26 #include "net/spdy/spdy_stream.h"
  27 #include "net/url_request/url_request_job_factory_impl.h"
  28
  29 namespace net {
  30
  31 namespace {
  32
  33 bool next_proto_is_spdy(NextProto next_proto) {
  34   return next_proto >= kProtoSPDYMinimumVersion &&
  35       next_proto <= kProtoSPDYMaximumVersion;
  36 }
  37
  38 // Parses a URL into the scheme, host, and path components required for a
  39 // SPDY request.
  40 void ParseUrl(base::StringPiece url, std::string* scheme, std::string* host,
  41               std::string* path) {
  42   GURL gurl(url.as_string());
  43   path->assign(gurl.PathForRequest());
  44   scheme->assign(gurl.scheme());
  45   host->assign(gurl.host());
  46   if (gurl.has_port()) {
  47     host->append(":");
  48     host->append(gurl.port());
  49   }
  50 }
  51
  52 }  // namespace
  53
  54 NextProtoVector SpdyNextProtos() {
  55   NextProtoVector next_protos;
  56   next_protos.push_back(kProtoHTTP11);
  57   next_protos.push_back(kProtoDeprecatedSPDY2);
  58   next_protos.push_back(kProtoSPDY3);
  59   next_protos.push_back(kProtoSPDY31);
  60   next_protos.push_back(kProtoSPDY4);
  61   next_protos.push_back(kProtoQUIC1SPDY3);
  62   return next_protos;
  63 }
  64
  65 // Chop a frame into an array of MockWrites.
  66 // |data| is the frame to chop.
  67 // |length| is the length of the frame to chop.
  68 // |num_chunks| is the number of chunks to create.
  69 MockWrite* ChopWriteFrame(const char* data, int length, int num_chunks) {
  70   MockWrite* chunks = new MockWrite[num_chunks];
  71   int chunk_size = length / num_chunks;
  72   for (int index = 0; index < num_chunks; index++) {
  73     const char* ptr = data + (index * chunk_size);
  74     if (index == num_chunks - 1)
  75       chunk_size += length % chunk_size;  // The last chunk takes the remainder.
  76     chunks[index] = MockWrite(ASYNC, ptr, chunk_size);
  77   }
  78   return chunks;
  79 }
  80
  81 // Chop a SpdyFrame into an array of MockWrites.
  82 // |frame| is the frame to chop.
  83 // |num_chunks| is the number of chunks to create.
  84 MockWrite* ChopWriteFrame(const SpdyFrame& frame, int num_chunks) {
  85   return ChopWriteFrame(frame.data(), frame.size(), num_chunks);
  86 }
  87
  88 // Chop a frame into an array of MockReads.
  89 // |data| is the frame to chop.
  90 // |length| is the length of the frame to chop.
  91 // |num_chunks| is the number of chunks to create.
  92 MockRead* ChopReadFrame(const char* data, int length, int num_chunks) {
  93   MockRead* chunks = new MockRead[num_chunks];
  94   int chunk_size = length / num_chunks;
  95   for (int index = 0; index < num_chunks; index++) {
  96     const char* ptr = data + (index * chunk_size);
  97     if (index == num_chunks - 1)
  98       chunk_size += length % chunk_size;  // The last chunk takes the remainder.
  99     chunks[index] = MockRead(ASYNC, ptr, chunk_size);
 100   }
 101   return chunks;
 102 }
 103
 104 // Chop a SpdyFrame into an array of MockReads.
 105 // |frame| is the frame to chop.
 106 // |num_chunks| is the number of chunks to create.
 107 MockRead* ChopReadFrame(const SpdyFrame& frame, int num_chunks) {
 108   return ChopReadFrame(frame.data(), frame.size(), num_chunks);
 109 }
 110
 111 // Adds headers and values to a map.
 112 // |extra_headers| is an array of { name, value } pairs, arranged as strings
 113 // where the even entries are the header names, and the odd entries are the
 114 // header values.
 115 // |headers| gets filled in from |extra_headers|.
 116 void AppendToHeaderBlock(const char* const extra_headers[],
 117                          int extra_header_count,
 118                          SpdyHeaderBlock* headers) {
 119   std::string this_header;
 120   std::string this_value;
 121
 122   if (!extra_header_count)
 123     return;
 124
 125   // Sanity check: Non-NULL header list.
 126   DCHECK(NULL != extra_headers) << "NULL header value pair list";
 127   // Sanity check: Non-NULL header map.
 128   DCHECK(NULL != headers) << "NULL header map";
 129   // Copy in the headers.
 130   for (int i = 0; i < extra_header_count; i++) {
 131     // Sanity check: Non-empty header.
 132     DCHECK_NE('\0', *extra_headers[i * 2]) << "Empty header value pair";
 133     this_header = extra_headers[i * 2];
 134     std::string::size_type header_len = this_header.length();
 135     if (!header_len)
 136       continue;
 137     this_value = extra_headers[1 + (i * 2)];
 138     std::string new_value;
 139     if (headers->find(this_header) != headers->end()) {
 140       // More than one entry in the header.
 141       // Don't add the header again, just the append to the value,
 142       // separated by a NULL character.
 143
 144       // Adjust the value.
 145       new_value = (*headers)[this_header];
 146       // Put in a NULL separator.
 147       new_value.append(1, '\0');
 148       // Append the new value.
 149       new_value += this_value;
 150     } else {
 151       // Not a duplicate, just write the value.
 152       new_value = this_value;
 153     }
 154     (*headers)[this_header] = new_value;
 155   }
 156 }
 157
 158 // Create a MockWrite from the given SpdyFrame.
 159 MockWrite CreateMockWrite(const SpdyFrame& req) {
 160   return MockWrite(ASYNC, req.data(), req.size());
 161 }
 162
 163 // Create a MockWrite from the given SpdyFrame and sequence number.
 164 MockWrite CreateMockWrite(const SpdyFrame& req, int seq) {
 165   return CreateMockWrite(req, seq, ASYNC);
 166 }
 167
 168 // Create a MockWrite from the given SpdyFrame and sequence number.
 169 MockWrite CreateMockWrite(const SpdyFrame& req, int seq, IoMode mode) {
 170   return MockWrite(mode, req.data(), req.size(), seq);
 171 }
 172
 173 // Create a MockRead from the given SpdyFrame.
 174 MockRead CreateMockRead(const SpdyFrame& resp) {
 175   return MockRead(ASYNC, resp.data(), resp.size());
 176 }
 177
 178 // Create a MockRead from the given SpdyFrame and sequence number.
 179 MockRead CreateMockRead(const SpdyFrame& resp, int seq) {
 180   return CreateMockRead(resp, seq, ASYNC);
 181 }
 182
 183 // Create a MockRead from the given SpdyFrame and sequence number.
 184 MockRead CreateMockRead(const SpdyFrame& resp, int seq, IoMode mode) {
 185   return MockRead(mode, resp.data(), resp.size(), seq);
 186 }
 187
 188 // Combines the given SpdyFrames into the given char array and returns
 189 // the total length.
 190 int CombineFrames(const SpdyFrame** frames, int num_frames,
 191                   char* buff, int buff_len) {
 192   int total_len = 0;
 193   for (int i = 0; i < num_frames; ++i) {
 194     total_len += frames[i]->size();
 195   }
 196   DCHECK_LE(total_len, buff_len);
 197   char* ptr = buff;
 198   for (int i = 0; i < num_frames; ++i) {
 199     int len = frames[i]->size();
 200     memcpy(ptr, frames[i]->data(), len);
 201     ptr += len;
 202   }
 203   return total_len;
 204 }
 205
 206 namespace {
 207
 208 class PriorityGetter : public BufferedSpdyFramerVisitorInterface {
 209  public:
 210   PriorityGetter() : priority_(0) {}
 211   ~PriorityGetter() override {}
 212
 213   SpdyPriority priority() const {
 214     return priority_;
 215   }
 216
 217   void OnError(SpdyFramer::SpdyError error_code) override {}
 218   void OnStreamError(SpdyStreamId stream_id,
 219                      const std::string& description) override {}
 220   void OnSynStream(SpdyStreamId stream_id,
 221                    SpdyStreamId associated_stream_id,
 222                    SpdyPriority priority,
 223                    bool fin,
 224                    bool unidirectional,
 225                    const SpdyHeaderBlock& headers) override {
 226     priority_ = priority;
 227   }
 228   void OnSynReply(SpdyStreamId stream_id,
 229                   bool fin,
 230                   const SpdyHeaderBlock& headers) override {}
 231   void OnHeaders(SpdyStreamId stream_id,
 232                  bool has_priority,
 233                  SpdyPriority priority,
 234                  bool fin,
 235                  const SpdyHeaderBlock& headers) override {
 236     if (has_priority) {
 237       priority_ = priority;
 238     }
 239   }
 240   void OnDataFrameHeader(SpdyStreamId stream_id,
 241                          size_t length,
 242                          bool fin) override {}
 243   void OnStreamFrameData(SpdyStreamId stream_id,
 244                          const char* data,
 245                          size_t len,
 246                          bool fin) override {}
 247   void OnSettings(bool clear_persisted) override {}
 248   void OnSetting(SpdySettingsIds id, uint8 flags, uint32 value) override {}
 249   void OnPing(SpdyPingId unique_id, bool is_ack) override {}
 250   void OnRstStream(SpdyStreamId stream_id,
 251                    SpdyRstStreamStatus status) override {}
 252   void OnGoAway(SpdyStreamId last_accepted_stream_id,
 253                 SpdyGoAwayStatus status) override {}
 254   void OnWindowUpdate(SpdyStreamId stream_id,
 255                       uint32 delta_window_size) override {}
 256   void OnPushPromise(SpdyStreamId stream_id,
 257                      SpdyStreamId promised_stream_id,
 258                      const SpdyHeaderBlock& headers) override {}
 259   bool OnUnknownFrame(SpdyStreamId stream_id, int frame_type) override {
 260     return false;
 261   }
 262
 263  private:
 264   SpdyPriority priority_;
 265 };
 266
 267 }  // namespace
 268
 269 bool GetSpdyPriority(SpdyMajorVersion version,
 270                      const SpdyFrame& frame,
 271                      SpdyPriority* priority) {
 272   BufferedSpdyFramer framer(version, false);
 273   PriorityGetter priority_getter;
 274   framer.set_visitor(&priority_getter);
 275   size_t frame_size = frame.size();
 276   if (framer.ProcessInput(frame.data(), frame_size) != frame_size) {
 277     return false;
 278   }
 279   *priority = priority_getter.priority();
 280   return true;
 281 }
 282
 283 base::WeakPtr<SpdyStream> CreateStreamSynchronously(
 284     SpdyStreamType type,
 285     const base::WeakPtr<SpdySession>& session,
 286     const GURL& url,
 287     RequestPriority priority,
 288     const BoundNetLog& net_log) {
 289   SpdyStreamRequest stream_request;
 290   int rv = stream_request.StartRequest(type, session, url, priority, net_log,
 291                                        CompletionCallback());
 292   return
 293       (rv == OK) ? stream_request.ReleaseStream() : base::WeakPtr<SpdyStream>();
 294 }
 295
 296 StreamReleaserCallback::StreamReleaserCallback() {}
 297
 298 StreamReleaserCallback::~StreamReleaserCallback() {}
 299
 300 CompletionCallback StreamReleaserCallback::MakeCallback(
 301     SpdyStreamRequest* request) {
 302   return base::Bind(&StreamReleaserCallback::OnComplete,
 303                     base::Unretained(this),
 304                     request);
 305 }
 306
 307 void StreamReleaserCallback::OnComplete(
 308     SpdyStreamRequest* request, int result) {
 309   if (result == OK)
 310     request->ReleaseStream()->Cancel();
 311   SetResult(result);
 312 }
 313
 314 MockECSignatureCreator::MockECSignatureCreator(crypto::ECPrivateKey* key)
 315     : key_(key) {
 316 }
 317
 318 bool MockECSignatureCreator::Sign(const uint8* data,
 319                                   int data_len,
 320                                   std::vector<uint8>* signature) {
 321   std::vector<uint8> private_key_value;
 322   key_->ExportValue(&private_key_value);
 323   std::string head = "fakesignature";
 324   std::string tail = "/fakesignature";
 325
 326   signature->clear();
 327   signature->insert(signature->end(), head.begin(), head.end());
 328   signature->insert(signature->end(), private_key_value.begin(),
 329                     private_key_value.end());
 330   signature->insert(signature->end(), '-');
 331   signature->insert(signature->end(), data, data + data_len);
 332   signature->insert(signature->end(), tail.begin(), tail.end());
 333   return true;
 334 }
 335
 336 bool MockECSignatureCreator::DecodeSignature(
 337     const std::vector<uint8>& signature,
 338     std::vector<uint8>* out_raw_sig) {
 339   *out_raw_sig = signature;
 340   return true;
 341 }
 342
 343 MockECSignatureCreatorFactory::MockECSignatureCreatorFactory() {
 344   crypto::ECSignatureCreator::SetFactoryForTesting(this);
 345 }
 346
 347 MockECSignatureCreatorFactory::~MockECSignatureCreatorFactory() {
 348   crypto::ECSignatureCreator::SetFactoryForTesting(NULL);
 349 }
 350
 351 crypto::ECSignatureCreator* MockECSignatureCreatorFactory::Create(
 352     crypto::ECPrivateKey* key) {
 353   return new MockECSignatureCreator(key);
 354 }
 355
 356 SpdySessionDependencies::SpdySessionDependencies(NextProto protocol)
 357     : host_resolver(new MockCachingHostResolver),
 358       cert_verifier(new MockCertVerifier),
 359       transport_security_state(new TransportSecurityState),
 360       proxy_service(ProxyService::CreateDirect()),
 361       ssl_config_service(new SSLConfigServiceDefaults),
 362       socket_factory(new MockClientSocketFactory),
 363       deterministic_socket_factory(new DeterministicMockClientSocketFactory),
 364       http_auth_handler_factory(
 365           HttpAuthHandlerFactory::CreateDefault(host_resolver.get())),
 366       enable_ip_pooling(true),
 367       enable_compression(false),
 368       enable_ping(false),
 369       enable_user_alternate_protocol_ports(false),
 370       protocol(protocol),
 371       stream_initial_recv_window_size(kSpdyStreamInitialWindowSize),
 372       time_func(&base::TimeTicks::Now),
 373       force_spdy_over_ssl(false),
 374       force_spdy_always(false),
 375       use_alternate_protocols(false),
 376       enable_websocket_over_spdy(false),
 377       net_log(NULL) {
 378   DCHECK(next_proto_is_spdy(protocol)) << "Invalid protocol: " << protocol;
 379
 380   // Note: The CancelledTransaction test does cleanup by running all
 381   // tasks in the message loop (RunAllPending).  Unfortunately, that
 382   // doesn't clean up tasks on the host resolver thread; and
 383   // TCPConnectJob is currently not cancellable.  Using synchronous
 384   // lookups allows the test to shutdown cleanly.  Until we have
 385   // cancellable TCPConnectJobs, use synchronous lookups.
 386   host_resolver->set_synchronous_mode(true);
 387 }
 388
 389 SpdySessionDependencies::SpdySessionDependencies(
 390     NextProto protocol, ProxyService* proxy_service)
 391     : host_resolver(new MockHostResolver),
 392       cert_verifier(new MockCertVerifier),
 393       transport_security_state(new TransportSecurityState),
 394       proxy_service(proxy_service),
 395       ssl_config_service(new SSLConfigServiceDefaults),
 396       socket_factory(new MockClientSocketFactory),
 397       deterministic_socket_factory(new DeterministicMockClientSocketFactory),
 398       http_auth_handler_factory(
 399           HttpAuthHandlerFactory::CreateDefault(host_resolver.get())),
 400       enable_ip_pooling(true),
 401       enable_compression(false),
 402       enable_ping(false),
 403       enable_user_alternate_protocol_ports(false),
 404       protocol(protocol),
 405       stream_initial_recv_window_size(kSpdyStreamInitialWindowSize),
 406       time_func(&base::TimeTicks::Now),
 407       force_spdy_over_ssl(false),
 408       force_spdy_always(false),
 409       use_alternate_protocols(false),
 410       enable_websocket_over_spdy(false),
 411       net_log(NULL) {
 412   DCHECK(next_proto_is_spdy(protocol)) << "Invalid protocol: " << protocol;
 413 }
 414
 415 SpdySessionDependencies::~SpdySessionDependencies() {}
 416
 417 // static
 418 HttpNetworkSession* SpdySessionDependencies::SpdyCreateSession(
 419     SpdySessionDependencies* session_deps) {
 420   net::HttpNetworkSession::Params params = CreateSessionParams(session_deps);
 421   params.client_socket_factory = session_deps->socket_factory.get();
 422   HttpNetworkSession* http_session = new HttpNetworkSession(params);
 423   SpdySessionPoolPeer pool_peer(http_session->spdy_session_pool());
 424   pool_peer.SetEnableSendingInitialData(false);
 425   return http_session;
 426 }
 427
 428 // static
 429 HttpNetworkSession* SpdySessionDependencies::SpdyCreateSessionDeterministic(
 430     SpdySessionDependencies* session_deps) {
 431   net::HttpNetworkSession::Params params = CreateSessionParams(session_deps);
 432   params.client_socket_factory =
 433       session_deps->deterministic_socket_factory.get();
 434   HttpNetworkSession* http_session = new HttpNetworkSession(params);
 435   SpdySessionPoolPeer pool_peer(http_session->spdy_session_pool());
 436   pool_peer.SetEnableSendingInitialData(false);
 437   return http_session;
 438 }
 439
 440 // static
 441 net::HttpNetworkSession::Params SpdySessionDependencies::CreateSessionParams(
 442     SpdySessionDependencies* session_deps) {
 443   DCHECK(next_proto_is_spdy(session_deps->protocol)) <<
 444       "Invalid protocol: " << session_deps->protocol;
 445
 446   net::HttpNetworkSession::Params params;
 447   params.host_resolver = session_deps->host_resolver.get();
 448   params.cert_verifier = session_deps->cert_verifier.get();
 449   params.transport_security_state =
 450       session_deps->transport_security_state.get();
 451   params.proxy_service = session_deps->proxy_service.get();
 452   params.ssl_config_service = session_deps->ssl_config_service.get();
 453   params.http_auth_handler_factory =
 454       session_deps->http_auth_handler_factory.get();
 455   params.http_server_properties =
 456       session_deps->http_server_properties.GetWeakPtr();
 457   params.enable_spdy_compression = session_deps->enable_compression;
 458   params.enable_spdy_ping_based_connection_checking = session_deps->enable_ping;
 459   params.enable_user_alternate_protocol_ports =
 460       session_deps->enable_user_alternate_protocol_ports;
 461   params.spdy_default_protocol = session_deps->protocol;
 462   params.spdy_stream_initial_recv_window_size =
 463       session_deps->stream_initial_recv_window_size;
 464   params.time_func = session_deps->time_func;
 465   params.next_protos = session_deps->next_protos;
 466   params.trusted_spdy_proxy = session_deps->trusted_spdy_proxy;
 467   params.force_spdy_over_ssl = session_deps->force_spdy_over_ssl;
 468   params.force_spdy_always = session_deps->force_spdy_always;
 469   params.use_alternate_protocols = session_deps->use_alternate_protocols;
 470   params.enable_websocket_over_spdy = session_deps->enable_websocket_over_spdy;
 471   params.net_log = session_deps->net_log;
 472   return params;
 473 }
 474
 475 SpdyURLRequestContext::SpdyURLRequestContext(NextProto protocol,
 476                                              bool force_spdy_over_ssl,
 477                                              bool force_spdy_always)
 478     : storage_(this) {
 479   DCHECK(next_proto_is_spdy(protocol)) << "Invalid protocol: " << protocol;
 480
 481   storage_.set_host_resolver(scoped_ptr<HostResolver>(new MockHostResolver));
 482   storage_.set_cert_verifier(new MockCertVerifier);
 483   storage_.set_transport_security_state(new TransportSecurityState);
 484   storage_.set_proxy_service(ProxyService::CreateDirect());
 485   storage_.set_ssl_config_service(new SSLConfigServiceDefaults);
 486   storage_.set_http_auth_handler_factory(HttpAuthHandlerFactory::CreateDefault(
 487       host_resolver()));
 488   storage_.set_http_server_properties(
 489       scoped_ptr<HttpServerProperties>(new HttpServerPropertiesImpl()));
 490   storage_.set_job_factory(new URLRequestJobFactoryImpl());
 491   net::HttpNetworkSession::Params params;
 492   params.client_socket_factory = &socket_factory_;
 493   params.host_resolver = host_resolver();
 494   params.cert_verifier = cert_verifier();
 495   params.transport_security_state = transport_security_state();
 496   params.proxy_service = proxy_service();
 497   params.ssl_config_service = ssl_config_service();
 498   params.http_auth_handler_factory = http_auth_handler_factory();
 499   params.network_delegate = network_delegate();
 500   params.enable_spdy_compression = false;
 501   params.enable_spdy_ping_based_connection_checking = false;
 502   params.spdy_default_protocol = protocol;
 503   params.force_spdy_over_ssl = force_spdy_over_ssl;
 504   params.force_spdy_always = force_spdy_always;
 505   params.http_server_properties = http_server_properties();
 506   scoped_refptr<HttpNetworkSession> network_session(
 507       new HttpNetworkSession(params));
 508   SpdySessionPoolPeer pool_peer(network_session->spdy_session_pool());
 509   pool_peer.SetEnableSendingInitialData(false);
 510   storage_.set_http_transaction_factory(new HttpCache(
 511       network_session.get(), HttpCache::DefaultBackend::InMemory(0)));
 512 }
 513
 514 SpdyURLRequestContext::~SpdyURLRequestContext() {
 515   AssertNoURLRequests();
 516 }
 517
 518 bool HasSpdySession(SpdySessionPool* pool, const SpdySessionKey& key) {
 519   return pool->FindAvailableSession(key, BoundNetLog()) != NULL;
 520 }
 521
 522 namespace {
 523
 524 base::WeakPtr<SpdySession> CreateSpdySessionHelper(
 525     const scoped_refptr<HttpNetworkSession>& http_session,
 526     const SpdySessionKey& key,
 527     const BoundNetLog& net_log,
 528     Error expected_status,
 529     bool is_secure) {
 530   EXPECT_FALSE(HasSpdySession(http_session->spdy_session_pool(), key));
 531
 532   scoped_refptr<TransportSocketParams> transport_params(
 533       new TransportSocketParams(
 534           key.host_port_pair(), false, false, OnHostResolutionCallback(),
 535           TransportSocketParams::COMBINE_CONNECT_AND_WRITE_DEFAULT));
 536
 537   scoped_ptr<ClientSocketHandle> connection(new ClientSocketHandle);
 538   TestCompletionCallback callback;
 539
 540   int rv = ERR_UNEXPECTED;
 541   if (is_secure) {
 542     SSLConfig ssl_config;
 543     scoped_refptr<SSLSocketParams> ssl_params(
 544         new SSLSocketParams(transport_params,
 545                             NULL,
 546                             NULL,
 547                             key.host_port_pair(),
 548                             ssl_config,
 549                             key.privacy_mode(),
 550                             0,
 551                             false,
 552                             false));
 553     rv = connection->Init(key.host_port_pair().ToString(),
 554                           ssl_params,
 555                           MEDIUM,
 556                           callback.callback(),
 557                           http_session->GetSSLSocketPool(
 558                               HttpNetworkSession::NORMAL_SOCKET_POOL),
 559                           net_log);
 560   } else {
 561     rv = connection->Init(key.host_port_pair().ToString(),
 562                           transport_params,
 563                           MEDIUM,
 564                           callback.callback(),
 565                           http_session->GetTransportSocketPool(
 566                               HttpNetworkSession::NORMAL_SOCKET_POOL),
 567                           net_log);
 568   }
 569
 570   if (rv == ERR_IO_PENDING)
 571     rv = callback.WaitForResult();
 572
 573   EXPECT_EQ(OK, rv);
 574
 575   base::WeakPtr<SpdySession> spdy_session =
 576       http_session->spdy_session_pool()->CreateAvailableSessionFromSocket(
 577           key, connection.Pass(), net_log, OK, is_secure);
 578   // Failure is reported asynchronously.
 579   EXPECT_TRUE(spdy_session != NULL);
 580   EXPECT_TRUE(HasSpdySession(http_session->spdy_session_pool(), key));
 581   return spdy_session;
 582 }
 583
 584 }  // namespace
 585
 586 base::WeakPtr<SpdySession> CreateInsecureSpdySession(
 587     const scoped_refptr<HttpNetworkSession>& http_session,
 588     const SpdySessionKey& key,
 589     const BoundNetLog& net_log) {
 590   return CreateSpdySessionHelper(http_session, key, net_log,
 591                                  OK, false /* is_secure */);
 592 }
 593
 594 base::WeakPtr<SpdySession> TryCreateInsecureSpdySessionExpectingFailure(
 595     const scoped_refptr<HttpNetworkSession>& http_session,
 596     const SpdySessionKey& key,
 597     Error expected_error,
 598     const BoundNetLog& net_log) {
 599   DCHECK_LT(expected_error, ERR_IO_PENDING);
 600   return CreateSpdySessionHelper(http_session, key, net_log,
 601                                  expected_error, false /* is_secure */);
 602 }
 603
 604 base::WeakPtr<SpdySession> CreateSecureSpdySession(
 605     const scoped_refptr<HttpNetworkSession>& http_session,
 606     const SpdySessionKey& key,
 607     const BoundNetLog& net_log) {
 608   return CreateSpdySessionHelper(http_session, key, net_log,
 609                                  OK, true /* is_secure */);
 610 }
 611
 612 namespace {
 613
 614 // A ClientSocket used for CreateFakeSpdySession() below.
 615 class FakeSpdySessionClientSocket : public MockClientSocket {
 616  public:
 617   FakeSpdySessionClientSocket(int read_result)
 618       : MockClientSocket(BoundNetLog()),
 619         read_result_(read_result) {}
 620
 621   ~FakeSpdySessionClientSocket() override {}
 622
 623   int Read(IOBuffer* buf,
 624            int buf_len,
 625            const CompletionCallback& callback) override {
 626     return read_result_;
 627   }
 628
 629   int Write(IOBuffer* buf,
 630             int buf_len,
 631             const CompletionCallback& callback) override {
 632     return ERR_IO_PENDING;
 633   }
 634
 635   // Return kProtoUnknown to use the pool's default protocol.
 636   NextProto GetNegotiatedProtocol() const override { return kProtoUnknown; }
 637
 638   // The functions below are not expected to be called.
 639
 640   int Connect(const CompletionCallback& callback) override {
 641     ADD_FAILURE();
 642     return ERR_UNEXPECTED;
 643   }
 644
 645   bool WasEverUsed() const override {
 646     ADD_FAILURE();
 647     return false;
 648   }
 649
 650   bool UsingTCPFastOpen() const override {
 651     ADD_FAILURE();
 652     return false;
 653   }
 654
 655   bool WasNpnNegotiated() const override {
 656     ADD_FAILURE();
 657     return false;
 658   }
 659
 660   bool GetSSLInfo(SSLInfo* ssl_info) override {
 661     ADD_FAILURE();
 662     return false;
 663   }
 664
 665  private:
 666   int read_result_;
 667 };
 668
 669 base::WeakPtr<SpdySession> CreateFakeSpdySessionHelper(
 670     SpdySessionPool* pool,
 671     const SpdySessionKey& key,
 672     Error expected_status) {
 673   EXPECT_NE(expected_status, ERR_IO_PENDING);
 674   EXPECT_FALSE(HasSpdySession(pool, key));
 675   scoped_ptr<ClientSocketHandle> handle(new ClientSocketHandle());
 676   handle->SetSocket(scoped_ptr<StreamSocket>(new FakeSpdySessionClientSocket(
 677       expected_status == OK ? ERR_IO_PENDING : expected_status)));
 678   base::WeakPtr<SpdySession> spdy_session =
 679       pool->CreateAvailableSessionFromSocket(
 680           key, handle.Pass(), BoundNetLog(), OK, true /* is_secure */);
 681   // Failure is reported asynchronously.
 682   EXPECT_TRUE(spdy_session != NULL);
 683   EXPECT_TRUE(HasSpdySession(pool, key));
 684   return spdy_session;
 685 }
 686
 687 }  // namespace
 688
 689 base::WeakPtr<SpdySession> CreateFakeSpdySession(SpdySessionPool* pool,
 690                                                  const SpdySessionKey& key) {
 691   return CreateFakeSpdySessionHelper(pool, key, OK);
 692 }
 693
 694 base::WeakPtr<SpdySession> TryCreateFakeSpdySessionExpectingFailure(
 695     SpdySessionPool* pool,
 696     const SpdySessionKey& key,
 697     Error expected_error) {
 698   DCHECK_LT(expected_error, ERR_IO_PENDING);
 699   return CreateFakeSpdySessionHelper(pool, key, expected_error);
 700 }
 701
 702 SpdySessionPoolPeer::SpdySessionPoolPeer(SpdySessionPool* pool) : pool_(pool) {
 703 }
 704
 705 void SpdySessionPoolPeer::RemoveAliases(const SpdySessionKey& key) {
 706   pool_->RemoveAliases(key);
 707 }
 708
 709 void SpdySessionPoolPeer::DisableDomainAuthenticationVerification() {
 710   pool_->verify_domain_authentication_ = false;
 711 }
 712
 713 void SpdySessionPoolPeer::SetEnableSendingInitialData(bool enabled) {
 714   pool_->enable_sending_initial_data_ = enabled;
 715 }
 716
 717 SpdyTestUtil::SpdyTestUtil(NextProto protocol)
 718     : protocol_(protocol),
 719       spdy_version_(NextProtoToSpdyMajorVersion(protocol)) {
 720   DCHECK(next_proto_is_spdy(protocol)) << "Invalid protocol: " << protocol;
 721 }
 722
 723 void SpdyTestUtil::AddUrlToHeaderBlock(base::StringPiece url,
 724                                        SpdyHeaderBlock* headers) const {
 725   if (is_spdy2()) {
 726     (*headers)["url"] = url.as_string();
 727   } else {
 728     std::string scheme, host, path;
 729     ParseUrl(url, &scheme, &host, &path);
 730     (*headers)[GetSchemeKey()] = scheme;
 731     (*headers)[GetHostKey()] = host;
 732     (*headers)[GetPathKey()] = path;
 733   }
 734 }
 735
 736 scoped_ptr<SpdyHeaderBlock> SpdyTestUtil::ConstructGetHeaderBlock(
 737     base::StringPiece url) const {
 738   return ConstructHeaderBlock("GET", url, NULL);
 739 }
 740
 741 scoped_ptr<SpdyHeaderBlock> SpdyTestUtil::ConstructGetHeaderBlockForProxy(
 742     base::StringPiece url) const {
 743   scoped_ptr<SpdyHeaderBlock> headers(ConstructGetHeaderBlock(url));
 744   if (is_spdy2())
 745     (*headers)[GetPathKey()] = url.data();
 746   return headers.Pass();
 747 }
 748
 749 scoped_ptr<SpdyHeaderBlock> SpdyTestUtil::ConstructHeadHeaderBlock(
 750     base::StringPiece url,
 751     int64 content_length) const {
 752   return ConstructHeaderBlock("HEAD", url, &content_length);
 753 }
 754
 755 scoped_ptr<SpdyHeaderBlock> SpdyTestUtil::ConstructPostHeaderBlock(
 756     base::StringPiece url,
 757     int64 content_length) const {
 758   return ConstructHeaderBlock("POST", url, &content_length);
 759 }
 760
 761 scoped_ptr<SpdyHeaderBlock> SpdyTestUtil::ConstructPutHeaderBlock(
 762     base::StringPiece url,
 763     int64 content_length) const {
 764   return ConstructHeaderBlock("PUT", url, &content_length);
 765 }
 766
 767 SpdyFrame* SpdyTestUtil::ConstructSpdyFrame(
 768     const SpdyHeaderInfo& header_info,
 769     scoped_ptr<SpdyHeaderBlock> headers) const {
 770   BufferedSpdyFramer framer(spdy_version_, header_info.compressed);
 771   SpdyFrame* frame = NULL;
 772   switch (header_info.kind) {
 773     case DATA:
 774       frame = framer.CreateDataFrame(header_info.id, header_info.data,
 775                                      header_info.data_length,
 776                                      header_info.data_flags);
 777       break;
 778     case SYN_STREAM:
 779       {
 780         frame = framer.CreateSynStream(header_info.id, header_info.assoc_id,
 781                                        header_info.priority,
 782                                        header_info.control_flags,
 783                                        headers.get());
 784       }
 785       break;
 786     case SYN_REPLY:
 787       frame = framer.CreateSynReply(header_info.id, header_info.control_flags,
 788                                     headers.get());
 789       break;
 790     case RST_STREAM:
 791       frame = framer.CreateRstStream(header_info.id, header_info.status);
 792       break;
 793     case HEADERS:
 794       frame = framer.CreateHeaders(header_info.id, header_info.control_flags,
 795                                    header_info.priority,
 796                                    headers.get());
 797       break;
 798     default:
 799       ADD_FAILURE();
 800       break;
 801   }
 802   return frame;
 803 }
 804
 805 SpdyFrame* SpdyTestUtil::ConstructSpdyFrame(const SpdyHeaderInfo& header_info,
 806                                             const char* const extra_headers[],
 807                                             int extra_header_count,
 808                                             const char* const tail_headers[],
 809                                             int tail_header_count) const {
 810   scoped_ptr<SpdyHeaderBlock> headers(new SpdyHeaderBlock());
 811   AppendToHeaderBlock(extra_headers, extra_header_count, headers.get());
 812   if (tail_headers && tail_header_count)
 813     AppendToHeaderBlock(tail_headers, tail_header_count, headers.get());
 814   return ConstructSpdyFrame(header_info, headers.Pass());
 815 }
 816
 817 SpdyFrame* SpdyTestUtil::ConstructSpdyControlFrame(
 818     scoped_ptr<SpdyHeaderBlock> headers,
 819     bool compressed,
 820     SpdyStreamId stream_id,
 821     RequestPriority request_priority,
 822     SpdyFrameType type,
 823     SpdyControlFlags flags,
 824     SpdyStreamId associated_stream_id) const {
 825   EXPECT_GE(type, DATA);
 826   EXPECT_LE(type, PRIORITY);
 827   const SpdyHeaderInfo header_info = {
 828     type,
 829     stream_id,
 830     associated_stream_id,
 831     ConvertRequestPriorityToSpdyPriority(request_priority, spdy_version_),
 832     0,  // credential slot
 833     flags,
 834     compressed,
 835     RST_STREAM_INVALID,  // status
 836     NULL,  // data
 837     0,  // length
 838     DATA_FLAG_NONE
 839   };
 840   return ConstructSpdyFrame(header_info, headers.Pass());
 841 }
 842
 843 SpdyFrame* SpdyTestUtil::ConstructSpdyControlFrame(
 844     const char* const extra_headers[],
 845     int extra_header_count,
 846     bool compressed,
 847     SpdyStreamId stream_id,
 848     RequestPriority request_priority,
 849     SpdyFrameType type,
 850     SpdyControlFlags flags,
 851     const char* const* tail_headers,
 852     int tail_header_size,
 853     SpdyStreamId associated_stream_id) const {
 854   scoped_ptr<SpdyHeaderBlock> headers(new SpdyHeaderBlock());
 855   AppendToHeaderBlock(extra_headers, extra_header_count, headers.get());
 856   if (tail_headers && tail_header_size)
 857     AppendToHeaderBlock(tail_headers, tail_header_size / 2, headers.get());
 858   return ConstructSpdyControlFrame(
 859       headers.Pass(), compressed, stream_id,
 860       request_priority, type, flags, associated_stream_id);
 861 }
 862
 863 std::string SpdyTestUtil::ConstructSpdyReplyString(
 864     const SpdyHeaderBlock& headers) const {
 865   std::string reply_string;
 866   for (SpdyHeaderBlock::const_iterator it = headers.begin();
 867        it != headers.end(); ++it) {
 868     std::string key = it->first;
 869     // Remove leading colon from "special" headers (for SPDY3 and
 870     // above).
 871     if (spdy_version() >= SPDY3 && key[0] == ':')
 872       key = key.substr(1);
 873     std::vector<std::string> values;
 874     base::SplitString(it->second, '\0', &values);
 875     for (std::vector<std::string>::const_iterator it2 = values.begin();
 876          it2 != values.end(); ++it2) {
 877       reply_string += key + ": " + *it2 + "\n";
 878     }
 879   }
 880   return reply_string;
 881 }
 882
 883 // TODO(jgraettinger): Eliminate uses of this method in tests (prefer
 884 // SpdySettingsIR).
 885 SpdyFrame* SpdyTestUtil::ConstructSpdySettings(
 886     const SettingsMap& settings) const {
 887   SpdySettingsIR settings_ir;
 888   for (SettingsMap::const_iterator it = settings.begin();
 889        it != settings.end();
 890        ++it) {
 891     settings_ir.AddSetting(
 892         it->first,
 893         (it->second.first & SETTINGS_FLAG_PLEASE_PERSIST) != 0,
 894         (it->second.first & SETTINGS_FLAG_PERSISTED) != 0,
 895         it->second.second);
 896   }
 897   return CreateFramer(false)->SerializeFrame(settings_ir);
 898 }
 899
 900 SpdyFrame* SpdyTestUtil::ConstructSpdySettingsAck() const {
 901   char kEmptyWrite[] = "";
 902
 903   if (spdy_version() > SPDY3) {
 904     SpdySettingsIR settings_ir;
 905     settings_ir.set_is_ack(true);
 906     return CreateFramer(false)->SerializeFrame(settings_ir);
 907   }
 908   // No settings ACK write occurs. Create an empty placeholder write.
 909   return new SpdyFrame(kEmptyWrite, 0, false);
 910 }
 911
 912 SpdyFrame* SpdyTestUtil::ConstructSpdyPing(uint32 ping_id, bool is_ack) const {
 913   SpdyPingIR ping_ir(ping_id);
 914   ping_ir.set_is_ack(is_ack);
 915   return CreateFramer(false)->SerializeFrame(ping_ir);
 916 }
 917
 918 SpdyFrame* SpdyTestUtil::ConstructSpdyGoAway() const {
 919   return ConstructSpdyGoAway(0);
 920 }
 921
 922 SpdyFrame* SpdyTestUtil::ConstructSpdyGoAway(
 923     SpdyStreamId last_good_stream_id) const {
 924   SpdyGoAwayIR go_ir(last_good_stream_id, GOAWAY_OK, "go away");
 925   return CreateFramer(false)->SerializeFrame(go_ir);
 926 }
 927
 928 SpdyFrame* SpdyTestUtil::ConstructSpdyGoAway(SpdyStreamId last_good_stream_id,
 929                                              SpdyGoAwayStatus status,
 930                                              const std::string& desc) const {
 931   SpdyGoAwayIR go_ir(last_good_stream_id, status, desc);
 932   return CreateFramer(false)->SerializeFrame(go_ir);
 933 }
 934
 935 SpdyFrame* SpdyTestUtil::ConstructSpdyWindowUpdate(
 936     const SpdyStreamId stream_id, uint32 delta_window_size) const {
 937   SpdyWindowUpdateIR update_ir(stream_id, delta_window_size);
 938   return CreateFramer(false)->SerializeFrame(update_ir);
 939 }
 940
 941 // TODO(jgraettinger): Eliminate uses of this method in tests (prefer
 942 // SpdyRstStreamIR).
 943 SpdyFrame* SpdyTestUtil::ConstructSpdyRstStream(
 944     SpdyStreamId stream_id,
 945     SpdyRstStreamStatus status) const {
 946   SpdyRstStreamIR rst_ir(stream_id, status, "");
 947   return CreateFramer(false)->SerializeRstStream(rst_ir);
 948 }
 949
 950 SpdyFrame* SpdyTestUtil::ConstructSpdyGet(
 951     const char* const url,
 952     bool compressed,
 953     SpdyStreamId stream_id,
 954     RequestPriority request_priority) const {
 955   scoped_ptr<SpdyHeaderBlock> block(ConstructGetHeaderBlock(url));
 956   return ConstructSpdySyn(
 957       stream_id, *block, request_priority, compressed, true);
 958 }
 959
 960 SpdyFrame* SpdyTestUtil::ConstructSpdyGet(const char* const extra_headers[],
 961                                           int extra_header_count,
 962                                           bool compressed,
 963                                           int stream_id,
 964                                           RequestPriority request_priority,
 965                                           bool direct) const {
 966   SpdyHeaderBlock block;
 967   block[GetMethodKey()] = "GET";
 968   block[GetPathKey()] =
 969       (is_spdy2() && !direct) ? "http://www.google.com/" : "/";
 970   block[GetHostKey()] = "www.google.com";
 971   block[GetSchemeKey()] = "http";
 972   MaybeAddVersionHeader(&block);
 973   AppendToHeaderBlock(extra_headers, extra_header_count, &block);
 974   return ConstructSpdySyn(stream_id, block, request_priority, compressed, true);
 975 }
 976
 977 SpdyFrame* SpdyTestUtil::ConstructSpdyConnect(
 978     const char* const extra_headers[],
 979     int extra_header_count,
 980     int stream_id,
 981     RequestPriority priority) const {
 982   SpdyHeaderBlock block;
 983   block[GetMethodKey()] = "CONNECT";
 984   block[GetPathKey()] = "www.google.com:443";
 985   block[GetHostKey()] = "www.google.com";
 986   MaybeAddVersionHeader(&block);
 987   AppendToHeaderBlock(extra_headers, extra_header_count, &block);
 988   return ConstructSpdySyn(stream_id, block, priority, false, false);
 989 }
 990
 991 SpdyFrame* SpdyTestUtil::ConstructSpdyPush(const char* const extra_headers[],
 992                                            int extra_header_count,
 993                                            int stream_id,
 994                                            int associated_stream_id,
 995                                            const char* url) {
 996   if (spdy_version() < SPDY4) {
 997     SpdySynStreamIR syn_stream(stream_id);
 998     syn_stream.set_associated_to_stream_id(associated_stream_id);
 999     syn_stream.SetHeader("hello", "bye");
1000     syn_stream.SetHeader(GetStatusKey(), "200 OK");
1001     syn_stream.SetHeader(GetVersionKey(), "HTTP/1.1");
1002     AddUrlToHeaderBlock(url, syn_stream.mutable_name_value_block());
1003     AppendToHeaderBlock(extra_headers,
1004                         extra_header_count,
1005                         syn_stream.mutable_name_value_block());
1006     return CreateFramer(false)->SerializeFrame(syn_stream);
1007   } else {
1008     SpdyPushPromiseIR push_promise(associated_stream_id, stream_id);
1009     AddUrlToHeaderBlock(url, push_promise.mutable_name_value_block());
1010     scoped_ptr<SpdyFrame> push_promise_frame(
1011         CreateFramer(false)->SerializeFrame(push_promise));
1012
1013     SpdyHeadersIR headers(stream_id);
1014     headers.SetHeader("hello", "bye");
1015     headers.SetHeader(GetStatusKey(), "200 OK");
1016     AppendToHeaderBlock(
1017         extra_headers, extra_header_count, headers.mutable_name_value_block());
1018     scoped_ptr<SpdyFrame> headers_frame(
1019         CreateFramer(false)->SerializeFrame(headers));
1020
1021     int joint_data_size = push_promise_frame->size() + headers_frame->size();
1022     scoped_ptr<char[]> data(new char[joint_data_size]);
1023     const SpdyFrame* frames[2] = {
1024         push_promise_frame.get(), headers_frame.get(),
1025     };
1026     int combined_size =
1027         CombineFrames(frames, arraysize(frames), data.get(), joint_data_size);
1028     DCHECK_EQ(combined_size, joint_data_size);
1029     return new SpdyFrame(data.release(), joint_data_size, true);
1030   }
1031 }
1032
1033 SpdyFrame* SpdyTestUtil::ConstructSpdyPush(const char* const extra_headers[],
1034                                            int extra_header_count,
1035                                            int stream_id,
1036                                            int associated_stream_id,
1037                                            const char* url,
1038                                            const char* status,
1039                                            const char* location) {
1040   if (spdy_version() < SPDY4) {
1041     SpdySynStreamIR syn_stream(stream_id);
1042     syn_stream.set_associated_to_stream_id(associated_stream_id);
1043     syn_stream.SetHeader("hello", "bye");
1044     syn_stream.SetHeader(GetStatusKey(), status);
1045     syn_stream.SetHeader(GetVersionKey(), "HTTP/1.1");
1046     syn_stream.SetHeader("location", location);
1047     AddUrlToHeaderBlock(url, syn_stream.mutable_name_value_block());
1048     AppendToHeaderBlock(extra_headers,
1049                         extra_header_count,
1050                         syn_stream.mutable_name_value_block());
1051     return CreateFramer(false)->SerializeFrame(syn_stream);
1052   } else {
1053     SpdyPushPromiseIR push_promise(associated_stream_id, stream_id);
1054     AddUrlToHeaderBlock(url, push_promise.mutable_name_value_block());
1055     scoped_ptr<SpdyFrame> push_promise_frame(
1056         CreateFramer(false)->SerializeFrame(push_promise));
1057
1058     SpdyHeadersIR headers(stream_id);
1059     headers.SetHeader("hello", "bye");
1060     headers.SetHeader(GetStatusKey(), status);
1061     headers.SetHeader("location", location);
1062     AppendToHeaderBlock(
1063         extra_headers, extra_header_count, headers.mutable_name_value_block());
1064     scoped_ptr<SpdyFrame> headers_frame(
1065         CreateFramer(false)->SerializeFrame(headers));
1066
1067     int joint_data_size = push_promise_frame->size() + headers_frame->size();
1068     scoped_ptr<char[]> data(new char[joint_data_size]);
1069     const SpdyFrame* frames[2] = {
1070         push_promise_frame.get(), headers_frame.get(),
1071     };
1072     int combined_size =
1073         CombineFrames(frames, arraysize(frames), data.get(), joint_data_size);
1074     DCHECK_EQ(combined_size, joint_data_size);
1075     return new SpdyFrame(data.release(), joint_data_size, true);
1076   }
1077 }
1078
1079 SpdyFrame* SpdyTestUtil::ConstructInitialSpdyPushFrame(
1080     scoped_ptr<SpdyHeaderBlock> headers,
1081     int stream_id,
1082     int associated_stream_id) {
1083   if (spdy_version() < SPDY4) {
1084     SpdySynStreamIR syn_stream(stream_id);
1085     syn_stream.set_associated_to_stream_id(associated_stream_id);
1086     SetPriority(LOWEST, &syn_stream);
1087     syn_stream.set_name_value_block(*headers);
1088     return CreateFramer(false)->SerializeFrame(syn_stream);
1089   } else {
1090     SpdyPushPromiseIR push_promise(associated_stream_id, stream_id);
1091     push_promise.set_name_value_block(*headers);
1092     return CreateFramer(false)->SerializeFrame(push_promise);
1093   }
1094 }
1095
1096 SpdyFrame* SpdyTestUtil::ConstructSpdyPushHeaders(
1097     int stream_id,
1098     const char* const extra_headers[],
1099     int extra_header_count) {
1100   SpdyHeadersIR headers(stream_id);
1101   headers.SetHeader(GetStatusKey(), "200 OK");
1102   MaybeAddVersionHeader(&headers);
1103   AppendToHeaderBlock(extra_headers, extra_header_count,
1104                       headers.mutable_name_value_block());
1105   return CreateFramer(false)->SerializeFrame(headers);
1106 }
1107
1108 SpdyFrame* SpdyTestUtil::ConstructSpdySyn(int stream_id,
1109                                           const SpdyHeaderBlock& block,
1110                                           RequestPriority priority,
1111                                           bool compressed,
1112                                           bool fin) const {
1113   if (protocol_ < kProtoSPDY4) {
1114     SpdySynStreamIR syn_stream(stream_id);
1115     syn_stream.set_name_value_block(block);
1116     syn_stream.set_priority(
1117         ConvertRequestPriorityToSpdyPriority(priority, spdy_version()));
1118     syn_stream.set_fin(fin);
1119     return CreateFramer(compressed)->SerializeFrame(syn_stream);
1120   } else {
1121     SpdyHeadersIR headers(stream_id);
1122     headers.set_name_value_block(block);
1123     headers.set_has_priority(true);
1124     headers.set_priority(
1125         ConvertRequestPriorityToSpdyPriority(priority, spdy_version()));
1126     headers.set_fin(fin);
1127     return CreateFramer(compressed)->SerializeFrame(headers);
1128   }
1129 }
1130
1131 SpdyFrame* SpdyTestUtil::ConstructSpdyReply(int stream_id,
1132                                             const SpdyHeaderBlock& headers) {
1133   if (protocol_ < kProtoSPDY4) {
1134     SpdySynReplyIR syn_reply(stream_id);
1135     syn_reply.set_name_value_block(headers);
1136     return CreateFramer(false)->SerializeFrame(syn_reply);
1137   } else {
1138     SpdyHeadersIR reply(stream_id);
1139     reply.set_name_value_block(headers);
1140     return CreateFramer(false)->SerializeFrame(reply);
1141   }
1142 }
1143
1144 SpdyFrame* SpdyTestUtil::ConstructSpdySynReplyError(
1145     const char* const status,
1146     const char* const* const extra_headers,
1147     int extra_header_count,
1148     int stream_id) {
1149   SpdyHeaderBlock block;
1150   block["hello"] = "bye";
1151   block[GetStatusKey()] = status;
1152   MaybeAddVersionHeader(&block);
1153   AppendToHeaderBlock(extra_headers, extra_header_count, &block);
1154
1155   return ConstructSpdyReply(stream_id, block);
1156 }
1157
1158 SpdyFrame* SpdyTestUtil::ConstructSpdyGetSynReplyRedirect(int stream_id) {
1159   static const char* const kExtraHeaders[] = {
1160     "location", "http://www.foo.com/index.php",
1161   };
1162   return ConstructSpdySynReplyError("301 Moved Permanently", kExtraHeaders,
1163                                     arraysize(kExtraHeaders)/2, stream_id);
1164 }
1165
1166 SpdyFrame* SpdyTestUtil::ConstructSpdySynReplyError(int stream_id) {
1167   return ConstructSpdySynReplyError("500 Internal Server Error", NULL, 0, 1);
1168 }
1169
1170 SpdyFrame* SpdyTestUtil::ConstructSpdyGetSynReply(
1171     const char* const extra_headers[],
1172     int extra_header_count,
1173     int stream_id) {
1174   SpdyHeaderBlock block;
1175   block["hello"] = "bye";
1176   block[GetStatusKey()] = "200";
1177   MaybeAddVersionHeader(&block);
1178   AppendToHeaderBlock(extra_headers, extra_header_count, &block);
1179
1180   return ConstructSpdyReply(stream_id, block);
1181 }
1182
1183 SpdyFrame* SpdyTestUtil::ConstructSpdyPost(const char* url,
1184                                            SpdyStreamId stream_id,
1185                                            int64 content_length,
1186                                            RequestPriority priority,
1187                                            const char* const extra_headers[],
1188                                            int extra_header_count) {
1189   scoped_ptr<SpdyHeaderBlock> block(
1190       ConstructPostHeaderBlock(url, content_length));
1191   AppendToHeaderBlock(extra_headers, extra_header_count, block.get());
1192   return ConstructSpdySyn(stream_id, *block, priority, false, false);
1193 }
1194
1195 SpdyFrame* SpdyTestUtil::ConstructChunkedSpdyPost(
1196     const char* const extra_headers[],
1197     int extra_header_count) {
1198   SpdyHeaderBlock block;
1199   block[GetMethodKey()] = "POST";
1200   block[GetPathKey()] = "/";
1201   block[GetHostKey()] = "www.google.com";
1202   block[GetSchemeKey()] = "http";
1203   MaybeAddVersionHeader(&block);
1204   AppendToHeaderBlock(extra_headers, extra_header_count, &block);
1205   return ConstructSpdySyn(1, block, LOWEST, false, false);
1206 }
1207
1208 SpdyFrame* SpdyTestUtil::ConstructSpdyPostSynReply(
1209     const char* const extra_headers[],
1210     int extra_header_count) {
1211   // TODO(jgraettinger): Remove this method.
1212   return ConstructSpdyGetSynReply(NULL, 0, 1);
1213 }
1214
1215 SpdyFrame* SpdyTestUtil::ConstructSpdyBodyFrame(int stream_id, bool fin) {
1216   SpdyFramer framer(spdy_version_);
1217   SpdyDataIR data_ir(stream_id,
1218                      base::StringPiece(kUploadData, kUploadDataSize));
1219   data_ir.set_fin(fin);
1220   return framer.SerializeData(data_ir);
1221 }
1222
1223 SpdyFrame* SpdyTestUtil::ConstructSpdyBodyFrame(int stream_id,
1224                                                 const char* data,
1225                                                 uint32 len,
1226                                                 bool fin) {
1227   SpdyFramer framer(spdy_version_);
1228   SpdyDataIR data_ir(stream_id, base::StringPiece(data, len));
1229   data_ir.set_fin(fin);
1230   return framer.SerializeData(data_ir);
1231 }
1232
1233 SpdyFrame* SpdyTestUtil::ConstructWrappedSpdyFrame(
1234     const scoped_ptr<SpdyFrame>& frame,
1235     int stream_id) {
1236   return ConstructSpdyBodyFrame(stream_id, frame->data(),
1237                                 frame->size(), false);
1238 }
1239
1240 const SpdyHeaderInfo SpdyTestUtil::MakeSpdyHeader(SpdyFrameType type) {
1241   const SpdyHeaderInfo kHeader = {
1242     type,
1243     1,                            // Stream ID
1244     0,                            // Associated stream ID
1245     ConvertRequestPriorityToSpdyPriority(LOWEST, spdy_version_),
1246     kSpdyCredentialSlotUnused,
1247     CONTROL_FLAG_FIN,             // Control Flags
1248     false,                        // Compressed
1249     RST_STREAM_INVALID,
1250     NULL,                         // Data
1251     0,                            // Length
1252     DATA_FLAG_NONE
1253   };
1254   return kHeader;
1255 }
1256
1257 scoped_ptr<SpdyFramer> SpdyTestUtil::CreateFramer(bool compressed) const {
1258   scoped_ptr<SpdyFramer> framer(new SpdyFramer(spdy_version_));
1259   framer->set_enable_compression(compressed);
1260   return framer.Pass();
1261 }
1262
1263 const char* SpdyTestUtil::GetMethodKey() const {
1264   return is_spdy2() ? "method" : ":method";
1265 }
1266
1267 const char* SpdyTestUtil::GetStatusKey() const {
1268   return is_spdy2() ? "status" : ":status";
1269 }
1270
1271 const char* SpdyTestUtil::GetHostKey() const {
1272   if (protocol_ < kProtoSPDY3)
1273     return "host";
1274   if (protocol_ < kProtoSPDY4)
1275     return ":host";
1276   else
1277     return ":authority";
1278 }
1279
1280 const char* SpdyTestUtil::GetSchemeKey() const {
1281   return is_spdy2() ? "scheme" : ":scheme";
1282 }
1283
1284 const char* SpdyTestUtil::GetVersionKey() const {
1285   return is_spdy2() ? "version" : ":version";
1286 }
1287
1288 const char* SpdyTestUtil::GetPathKey() const {
1289   return is_spdy2() ? "url" : ":path";
1290 }
1291
1292 scoped_ptr<SpdyHeaderBlock> SpdyTestUtil::ConstructHeaderBlock(
1293     base::StringPiece method,
1294     base::StringPiece url,
1295     int64* content_length) const {
1296   std::string scheme, host, path;
1297   ParseUrl(url.data(), &scheme, &host, &path);
1298   scoped_ptr<SpdyHeaderBlock> headers(new SpdyHeaderBlock());
1299   (*headers)[GetMethodKey()] = method.as_string();
1300   (*headers)[GetPathKey()] = path.c_str();
1301   (*headers)[GetHostKey()] = host.c_str();
1302   (*headers)[GetSchemeKey()] = scheme.c_str();
1303   if (include_version_header()) {
1304     (*headers)[GetVersionKey()] = "HTTP/1.1";
1305   }
1306   if (content_length) {
1307     std::string length_str = base::Int64ToString(*content_length);
1308     (*headers)["content-length"] = length_str;
1309   }
1310   return headers.Pass();
1311 }
1312
1313 void SpdyTestUtil::MaybeAddVersionHeader(
1314     SpdyFrameWithNameValueBlockIR* frame_ir) const {
1315   if (include_version_header()) {
1316     frame_ir->SetHeader(GetVersionKey(), "HTTP/1.1");
1317   }
1318 }
1319
1320 void SpdyTestUtil::MaybeAddVersionHeader(SpdyHeaderBlock* block) const {
1321   if (include_version_header()) {
1322     (*block)[GetVersionKey()] = "HTTP/1.1";
1323   }
1324 }
1325
1326 void SpdyTestUtil::SetPriority(RequestPriority priority,
1327                                SpdySynStreamIR* ir) const {
1328   ir->set_priority(ConvertRequestPriorityToSpdyPriority(
1329       priority, spdy_version()));
1330 }
1331
1332 }  // namespace net