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(
 372           SpdySession::GetDefaultInitialWindowSize(protocol)),
 373       stream_max_recv_window_size(
 374           SpdySession::GetDefaultInitialWindowSize(protocol)),
 375       time_func(&base::TimeTicks::Now),
 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(
 406           SpdySession::GetDefaultInitialWindowSize(protocol)),
 407       stream_max_recv_window_size(
 408           SpdySession::GetDefaultInitialWindowSize(protocol)),
 409       time_func(&base::TimeTicks::Now),
 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   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   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 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   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.use_alternate_protocols = session_deps->use_alternate_protocols;
 470   params.net_log = session_deps->net_log;
 471   return params;
 472 }
 473
 474 SpdyURLRequestContext::SpdyURLRequestContext(NextProto protocol)
 475     : storage_(this) {
 476   DCHECK(next_proto_is_spdy(protocol)) << "Invalid protocol: " << protocol;
 477
 478   storage_.set_host_resolver(scoped_ptr<HostResolver>(new MockHostResolver));
 479   storage_.set_cert_verifier(new MockCertVerifier);
 480   storage_.set_transport_security_state(new TransportSecurityState);
 481   storage_.set_proxy_service(ProxyService::CreateDirect());
 482   storage_.set_ssl_config_service(new SSLConfigServiceDefaults);
 483   storage_.set_http_auth_handler_factory(HttpAuthHandlerFactory::CreateDefault(
 484       host_resolver()));
 485   storage_.set_http_server_properties(
 486       scoped_ptr<HttpServerProperties>(new HttpServerPropertiesImpl()));
 487   storage_.set_job_factory(new URLRequestJobFactoryImpl());
 488   HttpNetworkSession::Params params;
 489   params.client_socket_factory = &socket_factory_;
 490   params.host_resolver = host_resolver();
 491   params.cert_verifier = cert_verifier();
 492   params.transport_security_state = transport_security_state();
 493   params.proxy_service = proxy_service();
 494   params.ssl_config_service = ssl_config_service();
 495   params.http_auth_handler_factory = http_auth_handler_factory();
 496   params.network_delegate = network_delegate();
 497   params.enable_spdy_compression = false;
 498   params.enable_spdy_ping_based_connection_checking = false;
 499   params.spdy_default_protocol = protocol;
 500   params.http_server_properties = http_server_properties();
 501   scoped_refptr<HttpNetworkSession> network_session(
 502       new HttpNetworkSession(params));
 503   SpdySessionPoolPeer pool_peer(network_session->spdy_session_pool());
 504   pool_peer.SetEnableSendingInitialData(false);
 505   storage_.set_http_transaction_factory(new HttpCache(
 506       network_session.get(), HttpCache::DefaultBackend::InMemory(0)));
 507 }
 508
 509 SpdyURLRequestContext::~SpdyURLRequestContext() {
 510   AssertNoURLRequests();
 511 }
 512
 513 bool HasSpdySession(SpdySessionPool* pool, const SpdySessionKey& key) {
 514   return pool->FindAvailableSession(key, BoundNetLog()) != NULL;
 515 }
 516
 517 namespace {
 518
 519 base::WeakPtr<SpdySession> CreateSpdySessionHelper(
 520     const scoped_refptr<HttpNetworkSession>& http_session,
 521     const SpdySessionKey& key,
 522     const BoundNetLog& net_log,
 523     Error expected_status,
 524     bool is_secure) {
 525   EXPECT_FALSE(HasSpdySession(http_session->spdy_session_pool(), key));
 526
 527   scoped_refptr<TransportSocketParams> transport_params(
 528       new TransportSocketParams(
 529           key.host_port_pair(), false, false, OnHostResolutionCallback(),
 530           TransportSocketParams::COMBINE_CONNECT_AND_WRITE_DEFAULT));
 531
 532   scoped_ptr<ClientSocketHandle> connection(new ClientSocketHandle);
 533   TestCompletionCallback callback;
 534
 535   int rv = ERR_UNEXPECTED;
 536   if (is_secure) {
 537     SSLConfig ssl_config;
 538     scoped_refptr<SSLSocketParams> ssl_params(
 539         new SSLSocketParams(transport_params,
 540                             NULL,
 541                             NULL,
 542                             key.host_port_pair(),
 543                             ssl_config,
 544                             key.privacy_mode(),
 545                             0,
 546                             false));
 547     rv = connection->Init(key.host_port_pair().ToString(),
 548                           ssl_params,
 549                           MEDIUM,
 550                           callback.callback(),
 551                           http_session->GetSSLSocketPool(
 552                               HttpNetworkSession::NORMAL_SOCKET_POOL),
 553                           net_log);
 554   } else {
 555     rv = connection->Init(key.host_port_pair().ToString(),
 556                           transport_params,
 557                           MEDIUM,
 558                           callback.callback(),
 559                           http_session->GetTransportSocketPool(
 560                               HttpNetworkSession::NORMAL_SOCKET_POOL),
 561                           net_log);
 562   }
 563
 564   if (rv == ERR_IO_PENDING)
 565     rv = callback.WaitForResult();
 566
 567   EXPECT_EQ(OK, rv);
 568
 569   base::WeakPtr<SpdySession> spdy_session =
 570       http_session->spdy_session_pool()->CreateAvailableSessionFromSocket(
 571           key, connection.Pass(), net_log, OK, is_secure);
 572   // Failure is reported asynchronously.
 573   EXPECT_TRUE(spdy_session != NULL);
 574   EXPECT_TRUE(HasSpdySession(http_session->spdy_session_pool(), key));
 575   return spdy_session;
 576 }
 577
 578 }  // namespace
 579
 580 base::WeakPtr<SpdySession> CreateInsecureSpdySession(
 581     const scoped_refptr<HttpNetworkSession>& http_session,
 582     const SpdySessionKey& key,
 583     const BoundNetLog& net_log) {
 584   return CreateSpdySessionHelper(http_session, key, net_log,
 585                                  OK, false /* is_secure */);
 586 }
 587
 588 base::WeakPtr<SpdySession> TryCreateInsecureSpdySessionExpectingFailure(
 589     const scoped_refptr<HttpNetworkSession>& http_session,
 590     const SpdySessionKey& key,
 591     Error expected_error,
 592     const BoundNetLog& net_log) {
 593   DCHECK_LT(expected_error, ERR_IO_PENDING);
 594   return CreateSpdySessionHelper(http_session, key, net_log,
 595                                  expected_error, false /* is_secure */);
 596 }
 597
 598 base::WeakPtr<SpdySession> CreateSecureSpdySession(
 599     const scoped_refptr<HttpNetworkSession>& http_session,
 600     const SpdySessionKey& key,
 601     const BoundNetLog& net_log) {
 602   return CreateSpdySessionHelper(http_session, key, net_log,
 603                                  OK, true /* is_secure */);
 604 }
 605
 606 namespace {
 607
 608 // A ClientSocket used for CreateFakeSpdySession() below.
 609 class FakeSpdySessionClientSocket : public MockClientSocket {
 610  public:
 611   FakeSpdySessionClientSocket(int read_result)
 612       : MockClientSocket(BoundNetLog()),
 613         read_result_(read_result) {}
 614
 615   ~FakeSpdySessionClientSocket() override {}
 616
 617   int Read(IOBuffer* buf,
 618            int buf_len,
 619            const CompletionCallback& callback) override {
 620     return read_result_;
 621   }
 622
 623   int Write(IOBuffer* buf,
 624             int buf_len,
 625             const CompletionCallback& callback) override {
 626     return ERR_IO_PENDING;
 627   }
 628
 629   // Return kProtoUnknown to use the pool's default protocol.
 630   NextProto GetNegotiatedProtocol() const override { return kProtoUnknown; }
 631
 632   // The functions below are not expected to be called.
 633
 634   int Connect(const CompletionCallback& callback) override {
 635     ADD_FAILURE();
 636     return ERR_UNEXPECTED;
 637   }
 638
 639   bool WasEverUsed() const override {
 640     ADD_FAILURE();
 641     return false;
 642   }
 643
 644   bool UsingTCPFastOpen() const override {
 645     ADD_FAILURE();
 646     return false;
 647   }
 648
 649   bool WasNpnNegotiated() const override {
 650     ADD_FAILURE();
 651     return false;
 652   }
 653
 654   bool GetSSLInfo(SSLInfo* ssl_info) override {
 655     ADD_FAILURE();
 656     return false;
 657   }
 658
 659  private:
 660   int read_result_;
 661 };
 662
 663 base::WeakPtr<SpdySession> CreateFakeSpdySessionHelper(
 664     SpdySessionPool* pool,
 665     const SpdySessionKey& key,
 666     Error expected_status) {
 667   EXPECT_NE(expected_status, ERR_IO_PENDING);
 668   EXPECT_FALSE(HasSpdySession(pool, key));
 669   scoped_ptr<ClientSocketHandle> handle(new ClientSocketHandle());
 670   handle->SetSocket(scoped_ptr<StreamSocket>(new FakeSpdySessionClientSocket(
 671       expected_status == OK ? ERR_IO_PENDING : expected_status)));
 672   base::WeakPtr<SpdySession> spdy_session =
 673       pool->CreateAvailableSessionFromSocket(
 674           key, handle.Pass(), BoundNetLog(), OK, true /* is_secure */);
 675   // Failure is reported asynchronously.
 676   EXPECT_TRUE(spdy_session != NULL);
 677   EXPECT_TRUE(HasSpdySession(pool, key));
 678   return spdy_session;
 679 }
 680
 681 }  // namespace
 682
 683 base::WeakPtr<SpdySession> CreateFakeSpdySession(SpdySessionPool* pool,
 684                                                  const SpdySessionKey& key) {
 685   return CreateFakeSpdySessionHelper(pool, key, OK);
 686 }
 687
 688 base::WeakPtr<SpdySession> TryCreateFakeSpdySessionExpectingFailure(
 689     SpdySessionPool* pool,
 690     const SpdySessionKey& key,
 691     Error expected_error) {
 692   DCHECK_LT(expected_error, ERR_IO_PENDING);
 693   return CreateFakeSpdySessionHelper(pool, key, expected_error);
 694 }
 695
 696 SpdySessionPoolPeer::SpdySessionPoolPeer(SpdySessionPool* pool) : pool_(pool) {
 697 }
 698
 699 void SpdySessionPoolPeer::RemoveAliases(const SpdySessionKey& key) {
 700   pool_->RemoveAliases(key);
 701 }
 702
 703 void SpdySessionPoolPeer::DisableDomainAuthenticationVerification() {
 704   pool_->verify_domain_authentication_ = false;
 705 }
 706
 707 void SpdySessionPoolPeer::SetEnableSendingInitialData(bool enabled) {
 708   pool_->enable_sending_initial_data_ = enabled;
 709 }
 710
 711 void SpdySessionPoolPeer::SetSessionMaxRecvWindowSize(size_t window) {
 712   pool_->session_max_recv_window_size_ = window;
 713 }
 714
 715 void SpdySessionPoolPeer::SetStreamInitialRecvWindowSize(size_t window) {
 716   pool_->stream_max_recv_window_size_ = window;
 717 }
 718
 719 SpdyTestUtil::SpdyTestUtil(NextProto protocol)
 720     : protocol_(protocol),
 721       spdy_version_(NextProtoToSpdyMajorVersion(protocol)),
 722       default_url_(GURL(kDefaultURL)) {
 723   DCHECK(next_proto_is_spdy(protocol)) << "Invalid protocol: " << protocol;
 724 }
 725
 726 void SpdyTestUtil::AddUrlToHeaderBlock(base::StringPiece url,
 727                                        SpdyHeaderBlock* headers) const {
 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 scoped_ptr<SpdyHeaderBlock> SpdyTestUtil::ConstructGetHeaderBlock(
 736     base::StringPiece url) const {
 737   return ConstructHeaderBlock("GET", url, NULL);
 738 }
 739
 740 scoped_ptr<SpdyHeaderBlock> SpdyTestUtil::ConstructGetHeaderBlockForProxy(
 741     base::StringPiece url) const {
 742   scoped_ptr<SpdyHeaderBlock> headers(ConstructGetHeaderBlock(url));
 743   return headers.Pass();
 744 }
 745
 746 scoped_ptr<SpdyHeaderBlock> SpdyTestUtil::ConstructHeadHeaderBlock(
 747     base::StringPiece url,
 748     int64 content_length) const {
 749   return ConstructHeaderBlock("HEAD", url, &content_length);
 750 }
 751
 752 scoped_ptr<SpdyHeaderBlock> SpdyTestUtil::ConstructPostHeaderBlock(
 753     base::StringPiece url,
 754     int64 content_length) const {
 755   return ConstructHeaderBlock("POST", url, &content_length);
 756 }
 757
 758 scoped_ptr<SpdyHeaderBlock> SpdyTestUtil::ConstructPutHeaderBlock(
 759     base::StringPiece url,
 760     int64 content_length) const {
 761   return ConstructHeaderBlock("PUT", url, &content_length);
 762 }
 763
 764 SpdyFrame* SpdyTestUtil::ConstructSpdyFrame(
 765     const SpdyHeaderInfo& header_info,
 766     scoped_ptr<SpdyHeaderBlock> headers) const {
 767   BufferedSpdyFramer framer(spdy_version_, header_info.compressed);
 768   SpdyFrame* frame = NULL;
 769   switch (header_info.kind) {
 770     case DATA:
 771       frame = framer.CreateDataFrame(header_info.id, header_info.data,
 772                                      header_info.data_length,
 773                                      header_info.data_flags);
 774       break;
 775     case SYN_STREAM:
 776       {
 777         frame = framer.CreateSynStream(header_info.id, header_info.assoc_id,
 778                                        header_info.priority,
 779                                        header_info.control_flags,
 780                                        headers.get());
 781       }
 782       break;
 783     case SYN_REPLY:
 784       frame = framer.CreateSynReply(header_info.id, header_info.control_flags,
 785                                     headers.get());
 786       break;
 787     case RST_STREAM:
 788       frame = framer.CreateRstStream(header_info.id, header_info.status);
 789       break;
 790     case HEADERS:
 791       frame = framer.CreateHeaders(header_info.id, header_info.control_flags,
 792                                    header_info.priority,
 793                                    headers.get());
 794       break;
 795     default:
 796       ADD_FAILURE();
 797       break;
 798   }
 799   return frame;
 800 }
 801
 802 SpdyFrame* SpdyTestUtil::ConstructSpdyFrame(const SpdyHeaderInfo& header_info,
 803                                             const char* const extra_headers[],
 804                                             int extra_header_count,
 805                                             const char* const tail_headers[],
 806                                             int tail_header_count) const {
 807   scoped_ptr<SpdyHeaderBlock> headers(new SpdyHeaderBlock());
 808   AppendToHeaderBlock(extra_headers, extra_header_count, headers.get());
 809   if (tail_headers && tail_header_count)
 810     AppendToHeaderBlock(tail_headers, tail_header_count, headers.get());
 811   return ConstructSpdyFrame(header_info, headers.Pass());
 812 }
 813
 814 SpdyFrame* SpdyTestUtil::ConstructSpdyControlFrame(
 815     scoped_ptr<SpdyHeaderBlock> headers,
 816     bool compressed,
 817     SpdyStreamId stream_id,
 818     RequestPriority request_priority,
 819     SpdyFrameType type,
 820     SpdyControlFlags flags,
 821     SpdyStreamId associated_stream_id) const {
 822   EXPECT_GE(type, DATA);
 823   EXPECT_LE(type, PRIORITY);
 824   const SpdyHeaderInfo header_info = {
 825     type,
 826     stream_id,
 827     associated_stream_id,
 828     ConvertRequestPriorityToSpdyPriority(request_priority, spdy_version_),
 829     0,  // credential slot
 830     flags,
 831     compressed,
 832     RST_STREAM_INVALID,  // status
 833     NULL,  // data
 834     0,  // length
 835     DATA_FLAG_NONE
 836   };
 837   return ConstructSpdyFrame(header_info, headers.Pass());
 838 }
 839
 840 SpdyFrame* SpdyTestUtil::ConstructSpdyControlFrame(
 841     const char* const extra_headers[],
 842     int extra_header_count,
 843     bool compressed,
 844     SpdyStreamId stream_id,
 845     RequestPriority request_priority,
 846     SpdyFrameType type,
 847     SpdyControlFlags flags,
 848     const char* const* tail_headers,
 849     int tail_header_size,
 850     SpdyStreamId associated_stream_id) const {
 851   scoped_ptr<SpdyHeaderBlock> headers(new SpdyHeaderBlock());
 852   AppendToHeaderBlock(extra_headers, extra_header_count, headers.get());
 853   if (tail_headers && tail_header_size)
 854     AppendToHeaderBlock(tail_headers, tail_header_size / 2, headers.get());
 855   return ConstructSpdyControlFrame(
 856       headers.Pass(), compressed, stream_id,
 857       request_priority, type, flags, associated_stream_id);
 858 }
 859
 860 std::string SpdyTestUtil::ConstructSpdyReplyString(
 861     const SpdyHeaderBlock& headers) const {
 862   std::string reply_string;
 863   for (SpdyHeaderBlock::const_iterator it = headers.begin();
 864        it != headers.end(); ++it) {
 865     std::string key = it->first;
 866     // Remove leading colon from "special" headers (for SPDY3 and
 867     // above).
 868     if (spdy_version() >= SPDY3 && key[0] == ':')
 869       key = key.substr(1);
 870     std::vector<std::string> values;
 871     base::SplitString(it->second, '\0', &values);
 872     for (std::vector<std::string>::const_iterator it2 = values.begin();
 873          it2 != values.end(); ++it2) {
 874       reply_string += key + ": " + *it2 + "\n";
 875     }
 876   }
 877   return reply_string;
 878 }
 879
 880 // TODO(jgraettinger): Eliminate uses of this method in tests (prefer
 881 // SpdySettingsIR).
 882 SpdyFrame* SpdyTestUtil::ConstructSpdySettings(
 883     const SettingsMap& settings) const {
 884   SpdySettingsIR settings_ir;
 885   for (SettingsMap::const_iterator it = settings.begin();
 886        it != settings.end();
 887        ++it) {
 888     settings_ir.AddSetting(
 889         it->first,
 890         (it->second.first & SETTINGS_FLAG_PLEASE_PERSIST) != 0,
 891         (it->second.first & SETTINGS_FLAG_PERSISTED) != 0,
 892         it->second.second);
 893   }
 894   return CreateFramer(false)->SerializeFrame(settings_ir);
 895 }
 896
 897 SpdyFrame* SpdyTestUtil::ConstructSpdySettingsAck() const {
 898   char kEmptyWrite[] = "";
 899
 900   if (spdy_version() > SPDY3) {
 901     SpdySettingsIR settings_ir;
 902     settings_ir.set_is_ack(true);
 903     return CreateFramer(false)->SerializeFrame(settings_ir);
 904   }
 905   // No settings ACK write occurs. Create an empty placeholder write.
 906   return new SpdyFrame(kEmptyWrite, 0, false);
 907 }
 908
 909 SpdyFrame* SpdyTestUtil::ConstructSpdyPing(uint32 ping_id, bool is_ack) const {
 910   SpdyPingIR ping_ir(ping_id);
 911   ping_ir.set_is_ack(is_ack);
 912   return CreateFramer(false)->SerializeFrame(ping_ir);
 913 }
 914
 915 SpdyFrame* SpdyTestUtil::ConstructSpdyGoAway() const {
 916   return ConstructSpdyGoAway(0);
 917 }
 918
 919 SpdyFrame* SpdyTestUtil::ConstructSpdyGoAway(
 920     SpdyStreamId last_good_stream_id) const {
 921   SpdyGoAwayIR go_ir(last_good_stream_id, GOAWAY_OK, "go away");
 922   return CreateFramer(false)->SerializeFrame(go_ir);
 923 }
 924
 925 SpdyFrame* SpdyTestUtil::ConstructSpdyGoAway(SpdyStreamId last_good_stream_id,
 926                                              SpdyGoAwayStatus status,
 927                                              const std::string& desc) const {
 928   SpdyGoAwayIR go_ir(last_good_stream_id, status, desc);
 929   return CreateFramer(false)->SerializeFrame(go_ir);
 930 }
 931
 932 SpdyFrame* SpdyTestUtil::ConstructSpdyWindowUpdate(
 933     const SpdyStreamId stream_id, uint32 delta_window_size) const {
 934   SpdyWindowUpdateIR update_ir(stream_id, delta_window_size);
 935   return CreateFramer(false)->SerializeFrame(update_ir);
 936 }
 937
 938 // TODO(jgraettinger): Eliminate uses of this method in tests (prefer
 939 // SpdyRstStreamIR).
 940 SpdyFrame* SpdyTestUtil::ConstructSpdyRstStream(
 941     SpdyStreamId stream_id,
 942     SpdyRstStreamStatus status) const {
 943   SpdyRstStreamIR rst_ir(stream_id, status, "");
 944   return CreateFramer(false)->SerializeRstStream(rst_ir);
 945 }
 946
 947 SpdyFrame* SpdyTestUtil::ConstructSpdyGet(
 948     const char* const url,
 949     bool compressed,
 950     SpdyStreamId stream_id,
 951     RequestPriority request_priority) const {
 952   scoped_ptr<SpdyHeaderBlock> block(ConstructGetHeaderBlock(url));
 953   return ConstructSpdySyn(
 954       stream_id, *block, request_priority, compressed, true);
 955 }
 956
 957 SpdyFrame* SpdyTestUtil::ConstructSpdyGet(const char* const extra_headers[],
 958                                           int extra_header_count,
 959                                           bool compressed,
 960                                           int stream_id,
 961                                           RequestPriority request_priority,
 962                                           bool direct) const {
 963   SpdyHeaderBlock block;
 964   AddUrlToHeaderBlock(default_url_.spec(), &block);
 965   block[GetMethodKey()] = "GET";
 966   MaybeAddVersionHeader(&block);
 967   AppendToHeaderBlock(extra_headers, extra_header_count, &block);
 968   return ConstructSpdySyn(stream_id, block, request_priority, compressed, true);
 969 }
 970
 971 SpdyFrame* SpdyTestUtil::ConstructSpdyConnect(
 972     const char* const extra_headers[],
 973     int extra_header_count,
 974     int stream_id,
 975     RequestPriority priority,
 976     const HostPortPair& host_port_pair) const {
 977   SpdyHeaderBlock block;
 978   block[GetMethodKey()] = "CONNECT";
 979   block[GetPathKey()] = host_port_pair.ToString();
 980   block[GetHostKey()] = (host_port_pair.port() == 443)
 981                             ? host_port_pair.host()
 982                             : host_port_pair.ToString();
 983   MaybeAddVersionHeader(&block);
 984   AppendToHeaderBlock(extra_headers, extra_header_count, &block);
 985   return ConstructSpdySyn(stream_id, block, priority, false, false);
 986 }
 987
 988 SpdyFrame* SpdyTestUtil::ConstructSpdyPush(const char* const extra_headers[],
 989                                            int extra_header_count,
 990                                            int stream_id,
 991                                            int associated_stream_id,
 992                                            const char* url) {
 993   if (spdy_version() < SPDY4) {
 994     SpdySynStreamIR syn_stream(stream_id);
 995     syn_stream.set_associated_to_stream_id(associated_stream_id);
 996     syn_stream.SetHeader("hello", "bye");
 997     syn_stream.SetHeader(GetStatusKey(), "200 OK");
 998     syn_stream.SetHeader(GetVersionKey(), "HTTP/1.1");
 999     AddUrlToHeaderBlock(url, syn_stream.mutable_name_value_block());
1000     AppendToHeaderBlock(extra_headers,
1001                         extra_header_count,
1002                         syn_stream.mutable_name_value_block());
1003     return CreateFramer(false)->SerializeFrame(syn_stream);
1004   } else {
1005     SpdyPushPromiseIR push_promise(associated_stream_id, stream_id);
1006     AddUrlToHeaderBlock(url, push_promise.mutable_name_value_block());
1007     scoped_ptr<SpdyFrame> push_promise_frame(
1008         CreateFramer(false)->SerializeFrame(push_promise));
1009
1010     SpdyHeadersIR headers(stream_id);
1011     headers.SetHeader("hello", "bye");
1012     headers.SetHeader(GetStatusKey(), "200 OK");
1013     AppendToHeaderBlock(
1014         extra_headers, extra_header_count, headers.mutable_name_value_block());
1015     scoped_ptr<SpdyFrame> headers_frame(
1016         CreateFramer(false)->SerializeFrame(headers));
1017
1018     int joint_data_size = push_promise_frame->size() + headers_frame->size();
1019     scoped_ptr<char[]> data(new char[joint_data_size]);
1020     const SpdyFrame* frames[2] = {
1021         push_promise_frame.get(), headers_frame.get(),
1022     };
1023     int combined_size =
1024         CombineFrames(frames, arraysize(frames), data.get(), joint_data_size);
1025     DCHECK_EQ(combined_size, joint_data_size);
1026     return new SpdyFrame(data.release(), joint_data_size, true);
1027   }
1028 }
1029
1030 SpdyFrame* SpdyTestUtil::ConstructSpdyPush(const char* const extra_headers[],
1031                                            int extra_header_count,
1032                                            int stream_id,
1033                                            int associated_stream_id,
1034                                            const char* url,
1035                                            const char* status,
1036                                            const char* location) {
1037   if (spdy_version() < SPDY4) {
1038     SpdySynStreamIR syn_stream(stream_id);
1039     syn_stream.set_associated_to_stream_id(associated_stream_id);
1040     syn_stream.SetHeader("hello", "bye");
1041     syn_stream.SetHeader(GetStatusKey(), status);
1042     syn_stream.SetHeader(GetVersionKey(), "HTTP/1.1");
1043     syn_stream.SetHeader("location", location);
1044     AddUrlToHeaderBlock(url, syn_stream.mutable_name_value_block());
1045     AppendToHeaderBlock(extra_headers,
1046                         extra_header_count,
1047                         syn_stream.mutable_name_value_block());
1048     return CreateFramer(false)->SerializeFrame(syn_stream);
1049   } else {
1050     SpdyPushPromiseIR push_promise(associated_stream_id, stream_id);
1051     AddUrlToHeaderBlock(url, push_promise.mutable_name_value_block());
1052     scoped_ptr<SpdyFrame> push_promise_frame(
1053         CreateFramer(false)->SerializeFrame(push_promise));
1054
1055     SpdyHeadersIR headers(stream_id);
1056     headers.SetHeader("hello", "bye");
1057     headers.SetHeader(GetStatusKey(), status);
1058     headers.SetHeader("location", location);
1059     AppendToHeaderBlock(
1060         extra_headers, extra_header_count, headers.mutable_name_value_block());
1061     scoped_ptr<SpdyFrame> headers_frame(
1062         CreateFramer(false)->SerializeFrame(headers));
1063
1064     int joint_data_size = push_promise_frame->size() + headers_frame->size();
1065     scoped_ptr<char[]> data(new char[joint_data_size]);
1066     const SpdyFrame* frames[2] = {
1067         push_promise_frame.get(), headers_frame.get(),
1068     };
1069     int combined_size =
1070         CombineFrames(frames, arraysize(frames), data.get(), joint_data_size);
1071     DCHECK_EQ(combined_size, joint_data_size);
1072     return new SpdyFrame(data.release(), joint_data_size, true);
1073   }
1074 }
1075
1076 SpdyFrame* SpdyTestUtil::ConstructInitialSpdyPushFrame(
1077     scoped_ptr<SpdyHeaderBlock> headers,
1078     int stream_id,
1079     int associated_stream_id) {
1080   if (spdy_version() < SPDY4) {
1081     SpdySynStreamIR syn_stream(stream_id);
1082     syn_stream.set_associated_to_stream_id(associated_stream_id);
1083     SetPriority(LOWEST, &syn_stream);
1084     syn_stream.set_name_value_block(*headers);
1085     return CreateFramer(false)->SerializeFrame(syn_stream);
1086   } else {
1087     SpdyPushPromiseIR push_promise(associated_stream_id, stream_id);
1088     push_promise.set_name_value_block(*headers);
1089     return CreateFramer(false)->SerializeFrame(push_promise);
1090   }
1091 }
1092
1093 SpdyFrame* SpdyTestUtil::ConstructSpdyPushHeaders(
1094     int stream_id,
1095     const char* const extra_headers[],
1096     int extra_header_count) {
1097   SpdyHeadersIR headers(stream_id);
1098   headers.SetHeader(GetStatusKey(), "200 OK");
1099   MaybeAddVersionHeader(&headers);
1100   AppendToHeaderBlock(extra_headers, extra_header_count,
1101                       headers.mutable_name_value_block());
1102   return CreateFramer(false)->SerializeFrame(headers);
1103 }
1104
1105 SpdyFrame* SpdyTestUtil::ConstructSpdySyn(int stream_id,
1106                                           const SpdyHeaderBlock& block,
1107                                           RequestPriority priority,
1108                                           bool compressed,
1109                                           bool fin) const {
1110   if (protocol_ < kProtoSPDY4MinimumVersion) {
1111     SpdySynStreamIR syn_stream(stream_id);
1112     syn_stream.set_name_value_block(block);
1113     syn_stream.set_priority(
1114         ConvertRequestPriorityToSpdyPriority(priority, spdy_version()));
1115     syn_stream.set_fin(fin);
1116     return CreateFramer(compressed)->SerializeFrame(syn_stream);
1117   } else {
1118     SpdyHeadersIR headers(stream_id);
1119     headers.set_name_value_block(block);
1120     headers.set_has_priority(true);
1121     headers.set_priority(
1122         ConvertRequestPriorityToSpdyPriority(priority, spdy_version()));
1123     headers.set_fin(fin);
1124     return CreateFramer(compressed)->SerializeFrame(headers);
1125   }
1126 }
1127
1128 SpdyFrame* SpdyTestUtil::ConstructSpdyReply(int stream_id,
1129                                             const SpdyHeaderBlock& headers) {
1130   if (protocol_ < kProtoSPDY4MinimumVersion) {
1131     SpdySynReplyIR syn_reply(stream_id);
1132     syn_reply.set_name_value_block(headers);
1133     return CreateFramer(false)->SerializeFrame(syn_reply);
1134   } else {
1135     SpdyHeadersIR reply(stream_id);
1136     reply.set_name_value_block(headers);
1137     return CreateFramer(false)->SerializeFrame(reply);
1138   }
1139 }
1140
1141 SpdyFrame* SpdyTestUtil::ConstructSpdySynReplyError(
1142     const char* const status,
1143     const char* const* const extra_headers,
1144     int extra_header_count,
1145     int stream_id) {
1146   SpdyHeaderBlock block;
1147   block["hello"] = "bye";
1148   block[GetStatusKey()] = status;
1149   MaybeAddVersionHeader(&block);
1150   AppendToHeaderBlock(extra_headers, extra_header_count, &block);
1151
1152   return ConstructSpdyReply(stream_id, block);
1153 }
1154
1155 SpdyFrame* SpdyTestUtil::ConstructSpdyGetSynReplyRedirect(int stream_id) {
1156   static const char* const kExtraHeaders[] = {
1157     "location", "http://www.foo.com/index.php",
1158   };
1159   return ConstructSpdySynReplyError("301 Moved Permanently", kExtraHeaders,
1160                                     arraysize(kExtraHeaders)/2, stream_id);
1161 }
1162
1163 SpdyFrame* SpdyTestUtil::ConstructSpdySynReplyError(int stream_id) {
1164   return ConstructSpdySynReplyError("500 Internal Server Error", NULL, 0, 1);
1165 }
1166
1167 SpdyFrame* SpdyTestUtil::ConstructSpdyGetSynReply(
1168     const char* const extra_headers[],
1169     int extra_header_count,
1170     int stream_id) {
1171   SpdyHeaderBlock block;
1172   block["hello"] = "bye";
1173   block[GetStatusKey()] = "200";
1174   MaybeAddVersionHeader(&block);
1175   AppendToHeaderBlock(extra_headers, extra_header_count, &block);
1176
1177   return ConstructSpdyReply(stream_id, block);
1178 }
1179
1180 SpdyFrame* SpdyTestUtil::ConstructSpdyPost(const char* url,
1181                                            SpdyStreamId stream_id,
1182                                            int64 content_length,
1183                                            RequestPriority priority,
1184                                            const char* const extra_headers[],
1185                                            int extra_header_count) {
1186   scoped_ptr<SpdyHeaderBlock> block(
1187       ConstructPostHeaderBlock(url, content_length));
1188   AppendToHeaderBlock(extra_headers, extra_header_count, block.get());
1189   return ConstructSpdySyn(stream_id, *block, priority, false, false);
1190 }
1191
1192 SpdyFrame* SpdyTestUtil::ConstructChunkedSpdyPost(
1193     const char* const extra_headers[],
1194     int extra_header_count) {
1195   SpdyHeaderBlock block;
1196   block[GetMethodKey()] = "POST";
1197   AddUrlToHeaderBlock(default_url_.spec(), &block);
1198   MaybeAddVersionHeader(&block);
1199   AppendToHeaderBlock(extra_headers, extra_header_count, &block);
1200   return ConstructSpdySyn(1, block, LOWEST, false, false);
1201 }
1202
1203 SpdyFrame* SpdyTestUtil::ConstructSpdyPostSynReply(
1204     const char* const extra_headers[],
1205     int extra_header_count) {
1206   // TODO(jgraettinger): Remove this method.
1207   return ConstructSpdyGetSynReply(NULL, 0, 1);
1208 }
1209
1210 SpdyFrame* SpdyTestUtil::ConstructSpdyBodyFrame(int stream_id, bool fin) {
1211   SpdyFramer framer(spdy_version_);
1212   SpdyDataIR data_ir(stream_id,
1213                      base::StringPiece(kUploadData, kUploadDataSize));
1214   data_ir.set_fin(fin);
1215   return framer.SerializeData(data_ir);
1216 }
1217
1218 SpdyFrame* SpdyTestUtil::ConstructSpdyBodyFrame(int stream_id,
1219                                                 const char* data,
1220                                                 uint32 len,
1221                                                 bool fin) {
1222   SpdyFramer framer(spdy_version_);
1223   SpdyDataIR data_ir(stream_id, base::StringPiece(data, len));
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                                                 int padding_length) {
1233   SpdyFramer framer(spdy_version_);
1234   SpdyDataIR data_ir(stream_id, base::StringPiece(data, len));
1235   data_ir.set_fin(fin);
1236   data_ir.set_padding_len(padding_length);
1237   return framer.SerializeData(data_ir);
1238 }
1239
1240 SpdyFrame* SpdyTestUtil::ConstructWrappedSpdyFrame(
1241     const scoped_ptr<SpdyFrame>& frame,
1242     int stream_id) {
1243   return ConstructSpdyBodyFrame(stream_id, frame->data(),
1244                                 frame->size(), false);
1245 }
1246
1247 const SpdyHeaderInfo SpdyTestUtil::MakeSpdyHeader(SpdyFrameType type) {
1248   const SpdyHeaderInfo kHeader = {
1249     type,
1250     1,                            // Stream ID
1251     0,                            // Associated stream ID
1252     ConvertRequestPriorityToSpdyPriority(LOWEST, spdy_version_),
1253     kSpdyCredentialSlotUnused,
1254     CONTROL_FLAG_FIN,             // Control Flags
1255     false,                        // Compressed
1256     RST_STREAM_INVALID,
1257     NULL,                         // Data
1258     0,                            // Length
1259     DATA_FLAG_NONE
1260   };
1261   return kHeader;
1262 }
1263
1264 scoped_ptr<SpdyFramer> SpdyTestUtil::CreateFramer(bool compressed) const {
1265   scoped_ptr<SpdyFramer> framer(new SpdyFramer(spdy_version_));
1266   framer->set_enable_compression(compressed);
1267   return framer.Pass();
1268 }
1269
1270 const char* SpdyTestUtil::GetMethodKey() const {
1271   return ":method";
1272 }
1273
1274 const char* SpdyTestUtil::GetStatusKey() const {
1275   return ":status";
1276 }
1277
1278 const char* SpdyTestUtil::GetHostKey() const {
1279   if (protocol_ < kProtoSPDY4MinimumVersion)
1280     return ":host";
1281   else
1282     return ":authority";
1283 }
1284
1285 const char* SpdyTestUtil::GetSchemeKey() const {
1286   return ":scheme";
1287 }
1288
1289 const char* SpdyTestUtil::GetVersionKey() const {
1290   return ":version";
1291 }
1292
1293 const char* SpdyTestUtil::GetPathKey() const {
1294   return ":path";
1295 }
1296
1297 scoped_ptr<SpdyHeaderBlock> SpdyTestUtil::ConstructHeaderBlock(
1298     base::StringPiece method,
1299     base::StringPiece url,
1300     int64* content_length) const {
1301   std::string scheme, host, path;
1302   ParseUrl(url.data(), &scheme, &host, &path);
1303   scoped_ptr<SpdyHeaderBlock> headers(new SpdyHeaderBlock());
1304   (*headers)[GetMethodKey()] = method.as_string();
1305   (*headers)[GetPathKey()] = path.c_str();
1306   (*headers)[GetHostKey()] = host.c_str();
1307   (*headers)[GetSchemeKey()] = scheme.c_str();
1308   if (include_version_header()) {
1309     (*headers)[GetVersionKey()] = "HTTP/1.1";
1310   }
1311   if (content_length) {
1312     std::string length_str = base::Int64ToString(*content_length);
1313     (*headers)["content-length"] = length_str;
1314   }
1315   return headers.Pass();
1316 }
1317
1318 void SpdyTestUtil::MaybeAddVersionHeader(
1319     SpdyFrameWithNameValueBlockIR* frame_ir) const {
1320   if (include_version_header()) {
1321     frame_ir->SetHeader(GetVersionKey(), "HTTP/1.1");
1322   }
1323 }
1324
1325 void SpdyTestUtil::MaybeAddVersionHeader(SpdyHeaderBlock* block) const {
1326   if (include_version_header()) {
1327     (*block)[GetVersionKey()] = "HTTP/1.1";
1328   }
1329 }
1330
1331 void SpdyTestUtil::SetPriority(RequestPriority priority,
1332                                SpdySynStreamIR* ir) const {
1333   ir->set_priority(ConvertRequestPriorityToSpdyPriority(
1334       priority, spdy_version()));
1335 }
1336
1337 }  // namespace net