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(kProtoSPDY31);
  58   next_protos.push_back(kProtoSPDY4_14);
  59   next_protos.push_back(kProtoSPDY4);
  60   next_protos.push_back(kProtoQUIC1SPDY3);
  61   return next_protos;
  62 }
  63
  64 // Chop a frame into an array of MockWrites.
  65 // |data| is the frame to chop.
  66 // |length| is the length of the frame to chop.
  67 // |num_chunks| is the number of chunks to create.
  68 MockWrite* ChopWriteFrame(const char* data, int length, int num_chunks) {
  69   MockWrite* chunks = new MockWrite[num_chunks];
  70   int chunk_size = length / num_chunks;
  71   for (int index = 0; index < num_chunks; index++) {
  72     const char* ptr = data + (index * chunk_size);
  73     if (index == num_chunks - 1)
  74       chunk_size += length % chunk_size;  // The last chunk takes the remainder.
  75     chunks[index] = MockWrite(ASYNC, ptr, chunk_size);
  76   }
  77   return chunks;
  78 }
  79
  80 // Chop a SpdyFrame into an array of MockWrites.
  81 // |frame| is the frame to chop.
  82 // |num_chunks| is the number of chunks to create.
  83 MockWrite* ChopWriteFrame(const SpdyFrame& frame, int num_chunks) {
  84   return ChopWriteFrame(frame.data(), frame.size(), num_chunks);
  85 }
  86
  87 // Chop a frame into an array of MockReads.
  88 // |data| is the frame to chop.
  89 // |length| is the length of the frame to chop.
  90 // |num_chunks| is the number of chunks to create.
  91 MockRead* ChopReadFrame(const char* data, int length, int num_chunks) {
  92   MockRead* chunks = new MockRead[num_chunks];
  93   int chunk_size = length / num_chunks;
  94   for (int index = 0; index < num_chunks; index++) {
  95     const char* ptr = data + (index * chunk_size);
  96     if (index == num_chunks - 1)
  97       chunk_size += length % chunk_size;  // The last chunk takes the remainder.
  98     chunks[index] = MockRead(ASYNC, ptr, chunk_size);
  99   }
 100   return chunks;
 101 }
 102
 103 // Chop a SpdyFrame into an array of MockReads.
 104 // |frame| is the frame to chop.
 105 // |num_chunks| is the number of chunks to create.
 106 MockRead* ChopReadFrame(const SpdyFrame& frame, int num_chunks) {
 107   return ChopReadFrame(frame.data(), frame.size(), num_chunks);
 108 }
 109
 110 // Adds headers and values to a map.
 111 // |extra_headers| is an array of { name, value } pairs, arranged as strings
 112 // where the even entries are the header names, and the odd entries are the
 113 // header values.
 114 // |headers| gets filled in from |extra_headers|.
 115 void AppendToHeaderBlock(const char* const extra_headers[],
 116                          int extra_header_count,
 117                          SpdyHeaderBlock* headers) {
 118   std::string this_header;
 119   std::string this_value;
 120
 121   if (!extra_header_count)
 122     return;
 123
 124   // Sanity check: Non-NULL header list.
 125   DCHECK(NULL != extra_headers) << "NULL header value pair list";
 126   // Sanity check: Non-NULL header map.
 127   DCHECK(NULL != headers) << "NULL header map";
 128   // Copy in the headers.
 129   for (int i = 0; i < extra_header_count; i++) {
 130     // Sanity check: Non-empty header.
 131     DCHECK_NE('\0', *extra_headers[i * 2]) << "Empty header value pair";
 132     this_header = extra_headers[i * 2];
 133     std::string::size_type header_len = this_header.length();
 134     if (!header_len)
 135       continue;
 136     this_value = extra_headers[1 + (i * 2)];
 137     std::string new_value;
 138     if (headers->find(this_header) != headers->end()) {
 139       // More than one entry in the header.
 140       // Don't add the header again, just the append to the value,
 141       // separated by a NULL character.
 142
 143       // Adjust the value.
 144       new_value = (*headers)[this_header];
 145       // Put in a NULL separator.
 146       new_value.append(1, '\0');
 147       // Append the new value.
 148       new_value += this_value;
 149     } else {
 150       // Not a duplicate, just write the value.
 151       new_value = this_value;
 152     }
 153     (*headers)[this_header] = new_value;
 154   }
 155 }
 156
 157 // Create a MockWrite from the given SpdyFrame.
 158 MockWrite CreateMockWrite(const SpdyFrame& req) {
 159   return MockWrite(ASYNC, req.data(), req.size());
 160 }
 161
 162 // Create a MockWrite from the given SpdyFrame and sequence number.
 163 MockWrite CreateMockWrite(const SpdyFrame& req, int seq) {
 164   return CreateMockWrite(req, seq, ASYNC);
 165 }
 166
 167 // Create a MockWrite from the given SpdyFrame and sequence number.
 168 MockWrite CreateMockWrite(const SpdyFrame& req, int seq, IoMode mode) {
 169   return MockWrite(mode, req.data(), req.size(), seq);
 170 }
 171
 172 // Create a MockRead from the given SpdyFrame.
 173 MockRead CreateMockRead(const SpdyFrame& resp) {
 174   return MockRead(ASYNC, resp.data(), resp.size());
 175 }
 176
 177 // Create a MockRead from the given SpdyFrame and sequence number.
 178 MockRead CreateMockRead(const SpdyFrame& resp, int seq) {
 179   return CreateMockRead(resp, seq, ASYNC);
 180 }
 181
 182 // Create a MockRead from the given SpdyFrame and sequence number.
 183 MockRead CreateMockRead(const SpdyFrame& resp, int seq, IoMode mode) {
 184   return MockRead(mode, resp.data(), resp.size(), seq);
 185 }
 186
 187 // Combines the given SpdyFrames into the given char array and returns
 188 // the total length.
 189 int CombineFrames(const SpdyFrame** frames, int num_frames,
 190                   char* buff, int buff_len) {
 191   int total_len = 0;
 192   for (int i = 0; i < num_frames; ++i) {
 193     total_len += frames[i]->size();
 194   }
 195   DCHECK_LE(total_len, buff_len);
 196   char* ptr = buff;
 197   for (int i = 0; i < num_frames; ++i) {
 198     int len = frames[i]->size();
 199     memcpy(ptr, frames[i]->data(), len);
 200     ptr += len;
 201   }
 202   return total_len;
 203 }
 204
 205 namespace {
 206
 207 class PriorityGetter : public BufferedSpdyFramerVisitorInterface {
 208  public:
 209   PriorityGetter() : priority_(0) {}
 210   ~PriorityGetter() override {}
 211
 212   SpdyPriority priority() const {
 213     return priority_;
 214   }
 215
 216   void OnError(SpdyFramer::SpdyError error_code) override {}
 217   void OnStreamError(SpdyStreamId stream_id,
 218                      const std::string& description) override {}
 219   void OnSynStream(SpdyStreamId stream_id,
 220                    SpdyStreamId associated_stream_id,
 221                    SpdyPriority priority,
 222                    bool fin,
 223                    bool unidirectional,
 224                    const SpdyHeaderBlock& headers) override {
 225     priority_ = priority;
 226   }
 227   void OnSynReply(SpdyStreamId stream_id,
 228                   bool fin,
 229                   const SpdyHeaderBlock& headers) override {}
 230   void OnHeaders(SpdyStreamId stream_id,
 231                  bool has_priority,
 232                  SpdyPriority priority,
 233                  bool fin,
 234                  const SpdyHeaderBlock& headers) override {
 235     if (has_priority) {
 236       priority_ = priority;
 237     }
 238   }
 239   void OnDataFrameHeader(SpdyStreamId stream_id,
 240                          size_t length,
 241                          bool fin) override {}
 242   void OnStreamFrameData(SpdyStreamId stream_id,
 243                          const char* data,
 244                          size_t len,
 245                          bool fin) override {}
 246   void OnStreamPadding(SpdyStreamId stream_id, size_t len) 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       session_max_recv_window_size(SpdySession::GetInitialWindowSize(protocol)),
 372       stream_max_recv_window_size(SpdySession::GetInitialWindowSize(protocol)),
 373       time_func(&base::TimeTicks::Now),
 374       force_spdy_over_ssl(false),
 375       force_spdy_always(false),
 376       use_alternate_protocols(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(NextProto protocol,
 390                                                  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       session_max_recv_window_size(SpdySession::GetInitialWindowSize(protocol)),
 406       stream_max_recv_window_size(SpdySession::GetInitialWindowSize(protocol)),
 407       time_func(&base::TimeTicks::Now),
 408       force_spdy_over_ssl(false),
 409       force_spdy_always(false),
 410       use_alternate_protocols(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_session_max_recv_window_size =
 463       session_deps->session_max_recv_window_size;
 464   params.spdy_stream_max_recv_window_size =
 465       session_deps->stream_max_recv_window_size;
 466   params.time_func = session_deps->time_func;
 467   params.next_protos = session_deps->next_protos;
 468   params.trusted_spdy_proxy = session_deps->trusted_spdy_proxy;
 469   params.force_spdy_over_ssl = session_deps->force_spdy_over_ssl;
 470   params.force_spdy_always = session_deps->force_spdy_always;
 471   params.use_alternate_protocols = session_deps->use_alternate_protocols;
 472   params.net_log = session_deps->net_log;
 473   return params;
 474 }
 475
 476 SpdyURLRequestContext::SpdyURLRequestContext(NextProto protocol,
 477                                              bool force_spdy_over_ssl,
 478                                              bool force_spdy_always)
 479     : storage_(this) {
 480   DCHECK(next_proto_is_spdy(protocol)) << "Invalid protocol: " << protocol;
 481
 482   storage_.set_host_resolver(scoped_ptr<HostResolver>(new MockHostResolver));
 483   storage_.set_cert_verifier(new MockCertVerifier);
 484   storage_.set_transport_security_state(new TransportSecurityState);
 485   storage_.set_proxy_service(ProxyService::CreateDirect());
 486   storage_.set_ssl_config_service(new SSLConfigServiceDefaults);
 487   storage_.set_http_auth_handler_factory(HttpAuthHandlerFactory::CreateDefault(
 488       host_resolver()));
 489   storage_.set_http_server_properties(
 490       scoped_ptr<HttpServerProperties>(new HttpServerPropertiesImpl()));
 491   storage_.set_job_factory(new URLRequestJobFactoryImpl());
 492   net::HttpNetworkSession::Params params;
 493   params.client_socket_factory = &socket_factory_;
 494   params.host_resolver = host_resolver();
 495   params.cert_verifier = cert_verifier();
 496   params.transport_security_state = transport_security_state();
 497   params.proxy_service = proxy_service();
 498   params.ssl_config_service = ssl_config_service();
 499   params.http_auth_handler_factory = http_auth_handler_factory();
 500   params.network_delegate = network_delegate();
 501   params.enable_spdy_compression = false;
 502   params.enable_spdy_ping_based_connection_checking = false;
 503   params.spdy_default_protocol = protocol;
 504   params.force_spdy_over_ssl = force_spdy_over_ssl;
 505   params.force_spdy_always = force_spdy_always;
 506   params.http_server_properties = http_server_properties();
 507   scoped_refptr<HttpNetworkSession> network_session(
 508       new HttpNetworkSession(params));
 509   SpdySessionPoolPeer pool_peer(network_session->spdy_session_pool());
 510   pool_peer.SetEnableSendingInitialData(false);
 511   storage_.set_http_transaction_factory(new HttpCache(
 512       network_session.get(), HttpCache::DefaultBackend::InMemory(0)));
 513 }
 514
 515 SpdyURLRequestContext::~SpdyURLRequestContext() {
 516   AssertNoURLRequests();
 517 }
 518
 519 bool HasSpdySession(SpdySessionPool* pool, const SpdySessionKey& key) {
 520   return pool->FindAvailableSession(key, BoundNetLog()) != NULL;
 521 }
 522
 523 namespace {
 524
 525 base::WeakPtr<SpdySession> CreateSpdySessionHelper(
 526     const scoped_refptr<HttpNetworkSession>& http_session,
 527     const SpdySessionKey& key,
 528     const BoundNetLog& net_log,
 529     Error expected_status,
 530     bool is_secure) {
 531   EXPECT_FALSE(HasSpdySession(http_session->spdy_session_pool(), key));
 532
 533   scoped_refptr<TransportSocketParams> transport_params(
 534       new TransportSocketParams(
 535           key.host_port_pair(), false, false, OnHostResolutionCallback(),
 536           TransportSocketParams::COMBINE_CONNECT_AND_WRITE_DEFAULT));
 537
 538   scoped_ptr<ClientSocketHandle> connection(new ClientSocketHandle);
 539   TestCompletionCallback callback;
 540
 541   int rv = ERR_UNEXPECTED;
 542   if (is_secure) {
 543     SSLConfig ssl_config;
 544     scoped_refptr<SSLSocketParams> ssl_params(
 545         new SSLSocketParams(transport_params,
 546                             NULL,
 547                             NULL,
 548                             key.host_port_pair(),
 549                             ssl_config,
 550                             key.privacy_mode(),
 551                             0,
 552                             false,
 553                             false));
 554     rv = connection->Init(key.host_port_pair().ToString(),
 555                           ssl_params,
 556                           MEDIUM,
 557                           callback.callback(),
 558                           http_session->GetSSLSocketPool(
 559                               HttpNetworkSession::NORMAL_SOCKET_POOL),
 560                           net_log);
 561   } else {
 562     rv = connection->Init(key.host_port_pair().ToString(),
 563                           transport_params,
 564                           MEDIUM,
 565                           callback.callback(),
 566                           http_session->GetTransportSocketPool(
 567                               HttpNetworkSession::NORMAL_SOCKET_POOL),
 568                           net_log);
 569   }
 570
 571   if (rv == ERR_IO_PENDING)
 572     rv = callback.WaitForResult();
 573
 574   EXPECT_EQ(OK, rv);
 575
 576   base::WeakPtr<SpdySession> spdy_session =
 577       http_session->spdy_session_pool()->CreateAvailableSessionFromSocket(
 578           key, connection.Pass(), net_log, OK, is_secure);
 579   // Failure is reported asynchronously.
 580   EXPECT_TRUE(spdy_session != NULL);
 581   EXPECT_TRUE(HasSpdySession(http_session->spdy_session_pool(), key));
 582   return spdy_session;
 583 }
 584
 585 }  // namespace
 586
 587 base::WeakPtr<SpdySession> CreateInsecureSpdySession(
 588     const scoped_refptr<HttpNetworkSession>& http_session,
 589     const SpdySessionKey& key,
 590     const BoundNetLog& net_log) {
 591   return CreateSpdySessionHelper(http_session, key, net_log,
 592                                  OK, false /* is_secure */);
 593 }
 594
 595 base::WeakPtr<SpdySession> TryCreateInsecureSpdySessionExpectingFailure(
 596     const scoped_refptr<HttpNetworkSession>& http_session,
 597     const SpdySessionKey& key,
 598     Error expected_error,
 599     const BoundNetLog& net_log) {
 600   DCHECK_LT(expected_error, ERR_IO_PENDING);
 601   return CreateSpdySessionHelper(http_session, key, net_log,
 602                                  expected_error, false /* is_secure */);
 603 }
 604
 605 base::WeakPtr<SpdySession> CreateSecureSpdySession(
 606     const scoped_refptr<HttpNetworkSession>& http_session,
 607     const SpdySessionKey& key,
 608     const BoundNetLog& net_log) {
 609   return CreateSpdySessionHelper(http_session, key, net_log,
 610                                  OK, true /* is_secure */);
 611 }
 612
 613 namespace {
 614
 615 // A ClientSocket used for CreateFakeSpdySession() below.
 616 class FakeSpdySessionClientSocket : public MockClientSocket {
 617  public:
 618   FakeSpdySessionClientSocket(int read_result)
 619       : MockClientSocket(BoundNetLog()),
 620         read_result_(read_result) {}
 621
 622   ~FakeSpdySessionClientSocket() override {}
 623
 624   int Read(IOBuffer* buf,
 625            int buf_len,
 626            const CompletionCallback& callback) override {
 627     return read_result_;
 628   }
 629
 630   int Write(IOBuffer* buf,
 631             int buf_len,
 632             const CompletionCallback& callback) override {
 633     return ERR_IO_PENDING;
 634   }
 635
 636   // Return kProtoUnknown to use the pool's default protocol.
 637   NextProto GetNegotiatedProtocol() const override { return kProtoUnknown; }
 638
 639   // The functions below are not expected to be called.
 640
 641   int Connect(const CompletionCallback& callback) override {
 642     ADD_FAILURE();
 643     return ERR_UNEXPECTED;
 644   }
 645
 646   bool WasEverUsed() const override {
 647     ADD_FAILURE();
 648     return false;
 649   }
 650
 651   bool UsingTCPFastOpen() const override {
 652     ADD_FAILURE();
 653     return false;
 654   }
 655
 656   bool WasNpnNegotiated() const override {
 657     ADD_FAILURE();
 658     return false;
 659   }
 660
 661   bool GetSSLInfo(SSLInfo* ssl_info) override {
 662     ADD_FAILURE();
 663     return false;
 664   }
 665
 666  private:
 667   int read_result_;
 668 };
 669
 670 base::WeakPtr<SpdySession> CreateFakeSpdySessionHelper(
 671     SpdySessionPool* pool,
 672     const SpdySessionKey& key,
 673     Error expected_status) {
 674   EXPECT_NE(expected_status, ERR_IO_PENDING);
 675   EXPECT_FALSE(HasSpdySession(pool, key));
 676   scoped_ptr<ClientSocketHandle> handle(new ClientSocketHandle());
 677   handle->SetSocket(scoped_ptr<StreamSocket>(new FakeSpdySessionClientSocket(
 678       expected_status == OK ? ERR_IO_PENDING : expected_status)));
 679   base::WeakPtr<SpdySession> spdy_session =
 680       pool->CreateAvailableSessionFromSocket(
 681           key, handle.Pass(), BoundNetLog(), OK, true /* is_secure */);
 682   // Failure is reported asynchronously.
 683   EXPECT_TRUE(spdy_session != NULL);
 684   EXPECT_TRUE(HasSpdySession(pool, key));
 685   return spdy_session;
 686 }
 687
 688 }  // namespace
 689
 690 base::WeakPtr<SpdySession> CreateFakeSpdySession(SpdySessionPool* pool,
 691                                                  const SpdySessionKey& key) {
 692   return CreateFakeSpdySessionHelper(pool, key, OK);
 693 }
 694
 695 base::WeakPtr<SpdySession> TryCreateFakeSpdySessionExpectingFailure(
 696     SpdySessionPool* pool,
 697     const SpdySessionKey& key,
 698     Error expected_error) {
 699   DCHECK_LT(expected_error, ERR_IO_PENDING);
 700   return CreateFakeSpdySessionHelper(pool, key, expected_error);
 701 }
 702
 703 SpdySessionPoolPeer::SpdySessionPoolPeer(SpdySessionPool* pool) : pool_(pool) {
 704 }
 705
 706 void SpdySessionPoolPeer::RemoveAliases(const SpdySessionKey& key) {
 707   pool_->RemoveAliases(key);
 708 }
 709
 710 void SpdySessionPoolPeer::DisableDomainAuthenticationVerification() {
 711   pool_->verify_domain_authentication_ = false;
 712 }
 713
 714 void SpdySessionPoolPeer::SetEnableSendingInitialData(bool enabled) {
 715   pool_->enable_sending_initial_data_ = enabled;
 716 }
 717
 718 void SpdySessionPoolPeer::SetSessionMaxRecvWindowSize(size_t window) {
 719   pool_->session_max_recv_window_size_ = window;
 720 }
 721
 722 void SpdySessionPoolPeer::SetStreamInitialRecvWindowSize(size_t window) {
 723   pool_->stream_max_recv_window_size_ = window;
 724 }
 725
 726 SpdyTestUtil::SpdyTestUtil(NextProto protocol)
 727     : protocol_(protocol),
 728       spdy_version_(NextProtoToSpdyMajorVersion(protocol)) {
 729   DCHECK(next_proto_is_spdy(protocol)) << "Invalid protocol: " << protocol;
 730 }
 731
 732 void SpdyTestUtil::AddUrlToHeaderBlock(base::StringPiece url,
 733                                        SpdyHeaderBlock* headers) const {
 734   std::string scheme, host, path;
 735   ParseUrl(url, &scheme, &host, &path);
 736   (*headers)[GetSchemeKey()] = scheme;
 737   (*headers)[GetHostKey()] = host;
 738   (*headers)[GetPathKey()] = path;
 739 }
 740
 741 scoped_ptr<SpdyHeaderBlock> SpdyTestUtil::ConstructGetHeaderBlock(
 742     base::StringPiece url) const {
 743   return ConstructHeaderBlock("GET", url, NULL);
 744 }
 745
 746 scoped_ptr<SpdyHeaderBlock> SpdyTestUtil::ConstructGetHeaderBlockForProxy(
 747     base::StringPiece url) const {
 748   scoped_ptr<SpdyHeaderBlock> headers(ConstructGetHeaderBlock(url));
 749   return headers.Pass();
 750 }
 751
 752 scoped_ptr<SpdyHeaderBlock> SpdyTestUtil::ConstructHeadHeaderBlock(
 753     base::StringPiece url,
 754     int64 content_length) const {
 755   return ConstructHeaderBlock("HEAD", url, &content_length);
 756 }
 757
 758 scoped_ptr<SpdyHeaderBlock> SpdyTestUtil::ConstructPostHeaderBlock(
 759     base::StringPiece url,
 760     int64 content_length) const {
 761   return ConstructHeaderBlock("POST", url, &content_length);
 762 }
 763
 764 scoped_ptr<SpdyHeaderBlock> SpdyTestUtil::ConstructPutHeaderBlock(
 765     base::StringPiece url,
 766     int64 content_length) const {
 767   return ConstructHeaderBlock("PUT", url, &content_length);
 768 }
 769
 770 SpdyFrame* SpdyTestUtil::ConstructSpdyFrame(
 771     const SpdyHeaderInfo& header_info,
 772     scoped_ptr<SpdyHeaderBlock> headers) const {
 773   BufferedSpdyFramer framer(spdy_version_, header_info.compressed);
 774   SpdyFrame* frame = NULL;
 775   switch (header_info.kind) {
 776     case DATA:
 777       frame = framer.CreateDataFrame(header_info.id, header_info.data,
 778                                      header_info.data_length,
 779                                      header_info.data_flags);
 780       break;
 781     case SYN_STREAM:
 782       {
 783         frame = framer.CreateSynStream(header_info.id, header_info.assoc_id,
 784                                        header_info.priority,
 785                                        header_info.control_flags,
 786                                        headers.get());
 787       }
 788       break;
 789     case SYN_REPLY:
 790       frame = framer.CreateSynReply(header_info.id, header_info.control_flags,
 791                                     headers.get());
 792       break;
 793     case RST_STREAM:
 794       frame = framer.CreateRstStream(header_info.id, header_info.status);
 795       break;
 796     case HEADERS:
 797       frame = framer.CreateHeaders(header_info.id, header_info.control_flags,
 798                                    header_info.priority,
 799                                    headers.get());
 800       break;
 801     default:
 802       ADD_FAILURE();
 803       break;
 804   }
 805   return frame;
 806 }
 807
 808 SpdyFrame* SpdyTestUtil::ConstructSpdyFrame(const SpdyHeaderInfo& header_info,
 809                                             const char* const extra_headers[],
 810                                             int extra_header_count,
 811                                             const char* const tail_headers[],
 812                                             int tail_header_count) const {
 813   scoped_ptr<SpdyHeaderBlock> headers(new SpdyHeaderBlock());
 814   AppendToHeaderBlock(extra_headers, extra_header_count, headers.get());
 815   if (tail_headers && tail_header_count)
 816     AppendToHeaderBlock(tail_headers, tail_header_count, headers.get());
 817   return ConstructSpdyFrame(header_info, headers.Pass());
 818 }
 819
 820 SpdyFrame* SpdyTestUtil::ConstructSpdyControlFrame(
 821     scoped_ptr<SpdyHeaderBlock> headers,
 822     bool compressed,
 823     SpdyStreamId stream_id,
 824     RequestPriority request_priority,
 825     SpdyFrameType type,
 826     SpdyControlFlags flags,
 827     SpdyStreamId associated_stream_id) const {
 828   EXPECT_GE(type, DATA);
 829   EXPECT_LE(type, PRIORITY);
 830   const SpdyHeaderInfo header_info = {
 831     type,
 832     stream_id,
 833     associated_stream_id,
 834     ConvertRequestPriorityToSpdyPriority(request_priority, spdy_version_),
 835     0,  // credential slot
 836     flags,
 837     compressed,
 838     RST_STREAM_INVALID,  // status
 839     NULL,  // data
 840     0,  // length
 841     DATA_FLAG_NONE
 842   };
 843   return ConstructSpdyFrame(header_info, headers.Pass());
 844 }
 845
 846 SpdyFrame* SpdyTestUtil::ConstructSpdyControlFrame(
 847     const char* const extra_headers[],
 848     int extra_header_count,
 849     bool compressed,
 850     SpdyStreamId stream_id,
 851     RequestPriority request_priority,
 852     SpdyFrameType type,
 853     SpdyControlFlags flags,
 854     const char* const* tail_headers,
 855     int tail_header_size,
 856     SpdyStreamId associated_stream_id) const {
 857   scoped_ptr<SpdyHeaderBlock> headers(new SpdyHeaderBlock());
 858   AppendToHeaderBlock(extra_headers, extra_header_count, headers.get());
 859   if (tail_headers && tail_header_size)
 860     AppendToHeaderBlock(tail_headers, tail_header_size / 2, headers.get());
 861   return ConstructSpdyControlFrame(
 862       headers.Pass(), compressed, stream_id,
 863       request_priority, type, flags, associated_stream_id);
 864 }
 865
 866 std::string SpdyTestUtil::ConstructSpdyReplyString(
 867     const SpdyHeaderBlock& headers) const {
 868   std::string reply_string;
 869   for (SpdyHeaderBlock::const_iterator it = headers.begin();
 870        it != headers.end(); ++it) {
 871     std::string key = it->first;
 872     // Remove leading colon from "special" headers (for SPDY3 and
 873     // above).
 874     if (spdy_version() >= SPDY3 && key[0] == ':')
 875       key = key.substr(1);
 876     std::vector<std::string> values;
 877     base::SplitString(it->second, '\0', &values);
 878     for (std::vector<std::string>::const_iterator it2 = values.begin();
 879          it2 != values.end(); ++it2) {
 880       reply_string += key + ": " + *it2 + "\n";
 881     }
 882   }
 883   return reply_string;
 884 }
 885
 886 // TODO(jgraettinger): Eliminate uses of this method in tests (prefer
 887 // SpdySettingsIR).
 888 SpdyFrame* SpdyTestUtil::ConstructSpdySettings(
 889     const SettingsMap& settings) const {
 890   SpdySettingsIR settings_ir;
 891   for (SettingsMap::const_iterator it = settings.begin();
 892        it != settings.end();
 893        ++it) {
 894     settings_ir.AddSetting(
 895         it->first,
 896         (it->second.first & SETTINGS_FLAG_PLEASE_PERSIST) != 0,
 897         (it->second.first & SETTINGS_FLAG_PERSISTED) != 0,
 898         it->second.second);
 899   }
 900   return CreateFramer(false)->SerializeFrame(settings_ir);
 901 }
 902
 903 SpdyFrame* SpdyTestUtil::ConstructSpdySettingsAck() const {
 904   char kEmptyWrite[] = "";
 905
 906   if (spdy_version() > SPDY3) {
 907     SpdySettingsIR settings_ir;
 908     settings_ir.set_is_ack(true);
 909     return CreateFramer(false)->SerializeFrame(settings_ir);
 910   }
 911   // No settings ACK write occurs. Create an empty placeholder write.
 912   return new SpdyFrame(kEmptyWrite, 0, false);
 913 }
 914
 915 SpdyFrame* SpdyTestUtil::ConstructSpdyPing(uint32 ping_id, bool is_ack) const {
 916   SpdyPingIR ping_ir(ping_id);
 917   ping_ir.set_is_ack(is_ack);
 918   return CreateFramer(false)->SerializeFrame(ping_ir);
 919 }
 920
 921 SpdyFrame* SpdyTestUtil::ConstructSpdyGoAway() const {
 922   return ConstructSpdyGoAway(0);
 923 }
 924
 925 SpdyFrame* SpdyTestUtil::ConstructSpdyGoAway(
 926     SpdyStreamId last_good_stream_id) const {
 927   SpdyGoAwayIR go_ir(last_good_stream_id, GOAWAY_OK, "go away");
 928   return CreateFramer(false)->SerializeFrame(go_ir);
 929 }
 930
 931 SpdyFrame* SpdyTestUtil::ConstructSpdyGoAway(SpdyStreamId last_good_stream_id,
 932                                              SpdyGoAwayStatus status,
 933                                              const std::string& desc) const {
 934   SpdyGoAwayIR go_ir(last_good_stream_id, status, desc);
 935   return CreateFramer(false)->SerializeFrame(go_ir);
 936 }
 937
 938 SpdyFrame* SpdyTestUtil::ConstructSpdyWindowUpdate(
 939     const SpdyStreamId stream_id, uint32 delta_window_size) const {
 940   SpdyWindowUpdateIR update_ir(stream_id, delta_window_size);
 941   return CreateFramer(false)->SerializeFrame(update_ir);
 942 }
 943
 944 // TODO(jgraettinger): Eliminate uses of this method in tests (prefer
 945 // SpdyRstStreamIR).
 946 SpdyFrame* SpdyTestUtil::ConstructSpdyRstStream(
 947     SpdyStreamId stream_id,
 948     SpdyRstStreamStatus status) const {
 949   SpdyRstStreamIR rst_ir(stream_id, status, "");
 950   return CreateFramer(false)->SerializeRstStream(rst_ir);
 951 }
 952
 953 SpdyFrame* SpdyTestUtil::ConstructSpdyGet(
 954     const char* const url,
 955     bool compressed,
 956     SpdyStreamId stream_id,
 957     RequestPriority request_priority) const {
 958   scoped_ptr<SpdyHeaderBlock> block(ConstructGetHeaderBlock(url));
 959   return ConstructSpdySyn(
 960       stream_id, *block, request_priority, compressed, true);
 961 }
 962
 963 SpdyFrame* SpdyTestUtil::ConstructSpdyGet(const char* const extra_headers[],
 964                                           int extra_header_count,
 965                                           bool compressed,
 966                                           int stream_id,
 967                                           RequestPriority request_priority,
 968                                           bool direct) const {
 969   SpdyHeaderBlock block;
 970   block[GetMethodKey()] = "GET";
 971   block[GetPathKey()] = "/";
 972   block[GetHostKey()] = "www.google.com";
 973   block[GetSchemeKey()] = "http";
 974   MaybeAddVersionHeader(&block);
 975   AppendToHeaderBlock(extra_headers, extra_header_count, &block);
 976   return ConstructSpdySyn(stream_id, block, request_priority, compressed, true);
 977 }
 978
 979 SpdyFrame* SpdyTestUtil::ConstructSpdyConnect(
 980     const char* const extra_headers[],
 981     int extra_header_count,
 982     int stream_id,
 983     RequestPriority priority,
 984     const HostPortPair& host_port_pair) const {
 985   SpdyHeaderBlock block;
 986   block[GetMethodKey()] = "CONNECT";
 987   block[GetPathKey()] = host_port_pair.ToString();
 988   block[GetHostKey()] = (host_port_pair.port() == 443)
 989                             ? host_port_pair.host()
 990                             : host_port_pair.ToString();
 991   MaybeAddVersionHeader(&block);
 992   AppendToHeaderBlock(extra_headers, extra_header_count, &block);
 993   return ConstructSpdySyn(stream_id, block, priority, false, false);
 994 }
 995
 996 SpdyFrame* SpdyTestUtil::ConstructSpdyPush(const char* const extra_headers[],
 997                                            int extra_header_count,
 998                                            int stream_id,
 999                                            int associated_stream_id,
1000                                            const char* url) {
1001   if (spdy_version() < SPDY4) {
1002     SpdySynStreamIR syn_stream(stream_id);
1003     syn_stream.set_associated_to_stream_id(associated_stream_id);
1004     syn_stream.SetHeader("hello", "bye");
1005     syn_stream.SetHeader(GetStatusKey(), "200 OK");
1006     syn_stream.SetHeader(GetVersionKey(), "HTTP/1.1");
1007     AddUrlToHeaderBlock(url, syn_stream.mutable_name_value_block());
1008     AppendToHeaderBlock(extra_headers,
1009                         extra_header_count,
1010                         syn_stream.mutable_name_value_block());
1011     return CreateFramer(false)->SerializeFrame(syn_stream);
1012   } else {
1013     SpdyPushPromiseIR push_promise(associated_stream_id, stream_id);
1014     AddUrlToHeaderBlock(url, push_promise.mutable_name_value_block());
1015     scoped_ptr<SpdyFrame> push_promise_frame(
1016         CreateFramer(false)->SerializeFrame(push_promise));
1017
1018     SpdyHeadersIR headers(stream_id);
1019     headers.SetHeader("hello", "bye");
1020     headers.SetHeader(GetStatusKey(), "200 OK");
1021     AppendToHeaderBlock(
1022         extra_headers, extra_header_count, headers.mutable_name_value_block());
1023     scoped_ptr<SpdyFrame> headers_frame(
1024         CreateFramer(false)->SerializeFrame(headers));
1025
1026     int joint_data_size = push_promise_frame->size() + headers_frame->size();
1027     scoped_ptr<char[]> data(new char[joint_data_size]);
1028     const SpdyFrame* frames[2] = {
1029         push_promise_frame.get(), headers_frame.get(),
1030     };
1031     int combined_size =
1032         CombineFrames(frames, arraysize(frames), data.get(), joint_data_size);
1033     DCHECK_EQ(combined_size, joint_data_size);
1034     return new SpdyFrame(data.release(), joint_data_size, true);
1035   }
1036 }
1037
1038 SpdyFrame* SpdyTestUtil::ConstructSpdyPush(const char* const extra_headers[],
1039                                            int extra_header_count,
1040                                            int stream_id,
1041                                            int associated_stream_id,
1042                                            const char* url,
1043                                            const char* status,
1044                                            const char* location) {
1045   if (spdy_version() < SPDY4) {
1046     SpdySynStreamIR syn_stream(stream_id);
1047     syn_stream.set_associated_to_stream_id(associated_stream_id);
1048     syn_stream.SetHeader("hello", "bye");
1049     syn_stream.SetHeader(GetStatusKey(), status);
1050     syn_stream.SetHeader(GetVersionKey(), "HTTP/1.1");
1051     syn_stream.SetHeader("location", location);
1052     AddUrlToHeaderBlock(url, syn_stream.mutable_name_value_block());
1053     AppendToHeaderBlock(extra_headers,
1054                         extra_header_count,
1055                         syn_stream.mutable_name_value_block());
1056     return CreateFramer(false)->SerializeFrame(syn_stream);
1057   } else {
1058     SpdyPushPromiseIR push_promise(associated_stream_id, stream_id);
1059     AddUrlToHeaderBlock(url, push_promise.mutable_name_value_block());
1060     scoped_ptr<SpdyFrame> push_promise_frame(
1061         CreateFramer(false)->SerializeFrame(push_promise));
1062
1063     SpdyHeadersIR headers(stream_id);
1064     headers.SetHeader("hello", "bye");
1065     headers.SetHeader(GetStatusKey(), status);
1066     headers.SetHeader("location", location);
1067     AppendToHeaderBlock(
1068         extra_headers, extra_header_count, headers.mutable_name_value_block());
1069     scoped_ptr<SpdyFrame> headers_frame(
1070         CreateFramer(false)->SerializeFrame(headers));
1071
1072     int joint_data_size = push_promise_frame->size() + headers_frame->size();
1073     scoped_ptr<char[]> data(new char[joint_data_size]);
1074     const SpdyFrame* frames[2] = {
1075         push_promise_frame.get(), headers_frame.get(),
1076     };
1077     int combined_size =
1078         CombineFrames(frames, arraysize(frames), data.get(), joint_data_size);
1079     DCHECK_EQ(combined_size, joint_data_size);
1080     return new SpdyFrame(data.release(), joint_data_size, true);
1081   }
1082 }
1083
1084 SpdyFrame* SpdyTestUtil::ConstructInitialSpdyPushFrame(
1085     scoped_ptr<SpdyHeaderBlock> headers,
1086     int stream_id,
1087     int associated_stream_id) {
1088   if (spdy_version() < SPDY4) {
1089     SpdySynStreamIR syn_stream(stream_id);
1090     syn_stream.set_associated_to_stream_id(associated_stream_id);
1091     SetPriority(LOWEST, &syn_stream);
1092     syn_stream.set_name_value_block(*headers);
1093     return CreateFramer(false)->SerializeFrame(syn_stream);
1094   } else {
1095     SpdyPushPromiseIR push_promise(associated_stream_id, stream_id);
1096     push_promise.set_name_value_block(*headers);
1097     return CreateFramer(false)->SerializeFrame(push_promise);
1098   }
1099 }
1100
1101 SpdyFrame* SpdyTestUtil::ConstructSpdyPushHeaders(
1102     int stream_id,
1103     const char* const extra_headers[],
1104     int extra_header_count) {
1105   SpdyHeadersIR headers(stream_id);
1106   headers.SetHeader(GetStatusKey(), "200 OK");
1107   MaybeAddVersionHeader(&headers);
1108   AppendToHeaderBlock(extra_headers, extra_header_count,
1109                       headers.mutable_name_value_block());
1110   return CreateFramer(false)->SerializeFrame(headers);
1111 }
1112
1113 SpdyFrame* SpdyTestUtil::ConstructSpdySyn(int stream_id,
1114                                           const SpdyHeaderBlock& block,
1115                                           RequestPriority priority,
1116                                           bool compressed,
1117                                           bool fin) const {
1118   if (protocol_ < kProtoSPDY4MinimumVersion) {
1119     SpdySynStreamIR syn_stream(stream_id);
1120     syn_stream.set_name_value_block(block);
1121     syn_stream.set_priority(
1122         ConvertRequestPriorityToSpdyPriority(priority, spdy_version()));
1123     syn_stream.set_fin(fin);
1124     return CreateFramer(compressed)->SerializeFrame(syn_stream);
1125   } else {
1126     SpdyHeadersIR headers(stream_id);
1127     headers.set_name_value_block(block);
1128     headers.set_has_priority(true);
1129     headers.set_priority(
1130         ConvertRequestPriorityToSpdyPriority(priority, spdy_version()));
1131     headers.set_fin(fin);
1132     return CreateFramer(compressed)->SerializeFrame(headers);
1133   }
1134 }
1135
1136 SpdyFrame* SpdyTestUtil::ConstructSpdyReply(int stream_id,
1137                                             const SpdyHeaderBlock& headers) {
1138   if (protocol_ < kProtoSPDY4MinimumVersion) {
1139     SpdySynReplyIR syn_reply(stream_id);
1140     syn_reply.set_name_value_block(headers);
1141     return CreateFramer(false)->SerializeFrame(syn_reply);
1142   } else {
1143     SpdyHeadersIR reply(stream_id);
1144     reply.set_name_value_block(headers);
1145     return CreateFramer(false)->SerializeFrame(reply);
1146   }
1147 }
1148
1149 SpdyFrame* SpdyTestUtil::ConstructSpdySynReplyError(
1150     const char* const status,
1151     const char* const* const extra_headers,
1152     int extra_header_count,
1153     int stream_id) {
1154   SpdyHeaderBlock block;
1155   block["hello"] = "bye";
1156   block[GetStatusKey()] = status;
1157   MaybeAddVersionHeader(&block);
1158   AppendToHeaderBlock(extra_headers, extra_header_count, &block);
1159
1160   return ConstructSpdyReply(stream_id, block);
1161 }
1162
1163 SpdyFrame* SpdyTestUtil::ConstructSpdyGetSynReplyRedirect(int stream_id) {
1164   static const char* const kExtraHeaders[] = {
1165     "location", "http://www.foo.com/index.php",
1166   };
1167   return ConstructSpdySynReplyError("301 Moved Permanently", kExtraHeaders,
1168                                     arraysize(kExtraHeaders)/2, stream_id);
1169 }
1170
1171 SpdyFrame* SpdyTestUtil::ConstructSpdySynReplyError(int stream_id) {
1172   return ConstructSpdySynReplyError("500 Internal Server Error", NULL, 0, 1);
1173 }
1174
1175 SpdyFrame* SpdyTestUtil::ConstructSpdyGetSynReply(
1176     const char* const extra_headers[],
1177     int extra_header_count,
1178     int stream_id) {
1179   SpdyHeaderBlock block;
1180   block["hello"] = "bye";
1181   block[GetStatusKey()] = "200";
1182   MaybeAddVersionHeader(&block);
1183   AppendToHeaderBlock(extra_headers, extra_header_count, &block);
1184
1185   return ConstructSpdyReply(stream_id, block);
1186 }
1187
1188 SpdyFrame* SpdyTestUtil::ConstructSpdyPost(const char* url,
1189                                            SpdyStreamId stream_id,
1190                                            int64 content_length,
1191                                            RequestPriority priority,
1192                                            const char* const extra_headers[],
1193                                            int extra_header_count) {
1194   scoped_ptr<SpdyHeaderBlock> block(
1195       ConstructPostHeaderBlock(url, content_length));
1196   AppendToHeaderBlock(extra_headers, extra_header_count, block.get());
1197   return ConstructSpdySyn(stream_id, *block, priority, false, false);
1198 }
1199
1200 SpdyFrame* SpdyTestUtil::ConstructChunkedSpdyPost(
1201     const char* const extra_headers[],
1202     int extra_header_count) {
1203   SpdyHeaderBlock block;
1204   block[GetMethodKey()] = "POST";
1205   block[GetPathKey()] = "/";
1206   block[GetHostKey()] = "www.google.com";
1207   block[GetSchemeKey()] = "http";
1208   MaybeAddVersionHeader(&block);
1209   AppendToHeaderBlock(extra_headers, extra_header_count, &block);
1210   return ConstructSpdySyn(1, block, LOWEST, false, false);
1211 }
1212
1213 SpdyFrame* SpdyTestUtil::ConstructSpdyPostSynReply(
1214     const char* const extra_headers[],
1215     int extra_header_count) {
1216   // TODO(jgraettinger): Remove this method.
1217   return ConstructSpdyGetSynReply(NULL, 0, 1);
1218 }
1219
1220 SpdyFrame* SpdyTestUtil::ConstructSpdyBodyFrame(int stream_id, bool fin) {
1221   SpdyFramer framer(spdy_version_);
1222   SpdyDataIR data_ir(stream_id,
1223                      base::StringPiece(kUploadData, kUploadDataSize));
1224   data_ir.set_fin(fin);
1225   return framer.SerializeData(data_ir);
1226 }
1227
1228 SpdyFrame* SpdyTestUtil::ConstructSpdyBodyFrame(int stream_id,
1229                                                 const char* data,
1230                                                 uint32 len,
1231                                                 bool fin) {
1232   SpdyFramer framer(spdy_version_);
1233   SpdyDataIR data_ir(stream_id, base::StringPiece(data, len));
1234   data_ir.set_fin(fin);
1235   return framer.SerializeData(data_ir);
1236 }
1237
1238 SpdyFrame* SpdyTestUtil::ConstructSpdyBodyFrame(int stream_id,
1239                                                 const char* data,
1240                                                 uint32 len,
1241                                                 bool fin,
1242                                                 int padding_length) {
1243   SpdyFramer framer(spdy_version_);
1244   SpdyDataIR data_ir(stream_id, base::StringPiece(data, len));
1245   data_ir.set_fin(fin);
1246   data_ir.set_padding_len(padding_length);
1247   return framer.SerializeData(data_ir);
1248 }
1249
1250 SpdyFrame* SpdyTestUtil::ConstructWrappedSpdyFrame(
1251     const scoped_ptr<SpdyFrame>& frame,
1252     int stream_id) {
1253   return ConstructSpdyBodyFrame(stream_id, frame->data(),
1254                                 frame->size(), false);
1255 }
1256
1257 const SpdyHeaderInfo SpdyTestUtil::MakeSpdyHeader(SpdyFrameType type) {
1258   const SpdyHeaderInfo kHeader = {
1259     type,
1260     1,                            // Stream ID
1261     0,                            // Associated stream ID
1262     ConvertRequestPriorityToSpdyPriority(LOWEST, spdy_version_),
1263     kSpdyCredentialSlotUnused,
1264     CONTROL_FLAG_FIN,             // Control Flags
1265     false,                        // Compressed
1266     RST_STREAM_INVALID,
1267     NULL,                         // Data
1268     0,                            // Length
1269     DATA_FLAG_NONE
1270   };
1271   return kHeader;
1272 }
1273
1274 scoped_ptr<SpdyFramer> SpdyTestUtil::CreateFramer(bool compressed) const {
1275   scoped_ptr<SpdyFramer> framer(new SpdyFramer(spdy_version_));
1276   framer->set_enable_compression(compressed);
1277   return framer.Pass();
1278 }
1279
1280 const char* SpdyTestUtil::GetMethodKey() const {
1281   return ":method";
1282 }
1283
1284 const char* SpdyTestUtil::GetStatusKey() const {
1285   return ":status";
1286 }
1287
1288 const char* SpdyTestUtil::GetHostKey() const {
1289   if (protocol_ < kProtoSPDY4MinimumVersion)
1290     return ":host";
1291   else
1292     return ":authority";
1293 }
1294
1295 const char* SpdyTestUtil::GetSchemeKey() const {
1296   return ":scheme";
1297 }
1298
1299 const char* SpdyTestUtil::GetVersionKey() const {
1300   return ":version";
1301 }
1302
1303 const char* SpdyTestUtil::GetPathKey() const {
1304   return ":path";
1305 }
1306
1307 scoped_ptr<SpdyHeaderBlock> SpdyTestUtil::ConstructHeaderBlock(
1308     base::StringPiece method,
1309     base::StringPiece url,
1310     int64* content_length) const {
1311   std::string scheme, host, path;
1312   ParseUrl(url.data(), &scheme, &host, &path);
1313   scoped_ptr<SpdyHeaderBlock> headers(new SpdyHeaderBlock());
1314   (*headers)[GetMethodKey()] = method.as_string();
1315   (*headers)[GetPathKey()] = path.c_str();
1316   (*headers)[GetHostKey()] = host.c_str();
1317   (*headers)[GetSchemeKey()] = scheme.c_str();
1318   if (include_version_header()) {
1319     (*headers)[GetVersionKey()] = "HTTP/1.1";
1320   }
1321   if (content_length) {
1322     std::string length_str = base::Int64ToString(*content_length);
1323     (*headers)["content-length"] = length_str;
1324   }
1325   return headers.Pass();
1326 }
1327
1328 void SpdyTestUtil::MaybeAddVersionHeader(
1329     SpdyFrameWithNameValueBlockIR* frame_ir) const {
1330   if (include_version_header()) {
1331     frame_ir->SetHeader(GetVersionKey(), "HTTP/1.1");
1332   }
1333 }
1334
1335 void SpdyTestUtil::MaybeAddVersionHeader(SpdyHeaderBlock* block) const {
1336   if (include_version_header()) {
1337     (*block)[GetVersionKey()] = "HTTP/1.1";
1338   }
1339 }
1340
1341 void SpdyTestUtil::SetPriority(RequestPriority priority,
1342                                SpdySynStreamIR* ir) const {
1343   ir->set_priority(ConvertRequestPriorityToSpdyPriority(
1344       priority, spdy_version()));
1345 }
1346
1347 }  // namespace net