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(kProtoHTTP2);
  59   next_protos.push_back(kProtoQUIC1SPDY3);
  60   return next_protos;
  61 }
  62
  63 // Chop a frame into an array of MockWrites.
  64 // |data| is the frame to chop.
  65 // |length| is the length of the frame to chop.
  66 // |num_chunks| is the number of chunks to create.
  67 MockWrite* ChopWriteFrame(const char* data, int length, int num_chunks) {
  68   MockWrite* chunks = new MockWrite[num_chunks];
  69   int chunk_size = length / num_chunks;
  70   for (int index = 0; index < num_chunks; index++) {
  71     const char* ptr = data + (index * chunk_size);
  72     if (index == num_chunks - 1)
  73       chunk_size += length % chunk_size;  // The last chunk takes the remainder.
  74     chunks[index] = MockWrite(ASYNC, ptr, chunk_size);
  75   }
  76   return chunks;
  77 }
  78
  79 // Chop a SpdyFrame into an array of MockWrites.
  80 // |frame| is the frame to chop.
  81 // |num_chunks| is the number of chunks to create.
  82 MockWrite* ChopWriteFrame(const SpdyFrame& frame, int num_chunks) {
  83   return ChopWriteFrame(frame.data(), frame.size(), num_chunks);
  84 }
  85
  86 // Chop a frame into an array of MockReads.
  87 // |data| is the frame to chop.
  88 // |length| is the length of the frame to chop.
  89 // |num_chunks| is the number of chunks to create.
  90 MockRead* ChopReadFrame(const char* data, int length, int num_chunks) {
  91   MockRead* chunks = new MockRead[num_chunks];
  92   int chunk_size = length / num_chunks;
  93   for (int index = 0; index < num_chunks; index++) {
  94     const char* ptr = data + (index * chunk_size);
  95     if (index == num_chunks - 1)
  96       chunk_size += length % chunk_size;  // The last chunk takes the remainder.
  97     chunks[index] = MockRead(ASYNC, ptr, chunk_size);
  98   }
  99   return chunks;
 100 }
 101
 102 // Chop a SpdyFrame into an array of MockReads.
 103 // |frame| is the frame to chop.
 104 // |num_chunks| is the number of chunks to create.
 105 MockRead* ChopReadFrame(const SpdyFrame& frame, int num_chunks) {
 106   return ChopReadFrame(frame.data(), frame.size(), num_chunks);
 107 }
 108
 109 // Adds headers and values to a map.
 110 // |extra_headers| is an array of { name, value } pairs, arranged as strings
 111 // where the even entries are the header names, and the odd entries are the
 112 // header values.
 113 // |headers| gets filled in from |extra_headers|.
 114 void AppendToHeaderBlock(const char* const extra_headers[],
 115                          int extra_header_count,
 116                          SpdyHeaderBlock* headers) {
 117   std::string this_header;
 118   std::string this_value;
 119
 120   if (!extra_header_count)
 121     return;
 122
 123   // Sanity check: Non-NULL header list.
 124   DCHECK(NULL != extra_headers) << "NULL header value pair list";
 125   // Sanity check: Non-NULL header map.
 126   DCHECK(NULL != headers) << "NULL header map";
 127   // Copy in the headers.
 128   for (int i = 0; i < extra_header_count; i++) {
 129     // Sanity check: Non-empty header.
 130     DCHECK_NE('\0', *extra_headers[i * 2]) << "Empty header value pair";
 131     this_header = extra_headers[i * 2];
 132     std::string::size_type header_len = this_header.length();
 133     if (!header_len)
 134       continue;
 135     this_value = extra_headers[1 + (i * 2)];
 136     std::string new_value;
 137     if (headers->find(this_header) != headers->end()) {
 138       // More than one entry in the header.
 139       // Don't add the header again, just the append to the value,
 140       // separated by a NULL character.
 141
 142       // Adjust the value.
 143       new_value = (*headers)[this_header];
 144       // Put in a NULL separator.
 145       new_value.append(1, '\0');
 146       // Append the new value.
 147       new_value += this_value;
 148     } else {
 149       // Not a duplicate, just write the value.
 150       new_value = this_value;
 151     }
 152     (*headers)[this_header] = new_value;
 153   }
 154 }
 155
 156 // Create a MockWrite from the given SpdyFrame.
 157 MockWrite CreateMockWrite(const SpdyFrame& req) {
 158   return MockWrite(ASYNC, req.data(), req.size());
 159 }
 160
 161 // Create a MockWrite from the given SpdyFrame and sequence number.
 162 MockWrite CreateMockWrite(const SpdyFrame& req, int seq) {
 163   return CreateMockWrite(req, seq, ASYNC);
 164 }
 165
 166 // Create a MockWrite from the given SpdyFrame and sequence number.
 167 MockWrite CreateMockWrite(const SpdyFrame& req, int seq, IoMode mode) {
 168   return MockWrite(mode, req.data(), req.size(), seq);
 169 }
 170
 171 // Create a MockRead from the given SpdyFrame.
 172 MockRead CreateMockRead(const SpdyFrame& resp) {
 173   return MockRead(ASYNC, resp.data(), resp.size());
 174 }
 175
 176 // Create a MockRead from the given SpdyFrame and sequence number.
 177 MockRead CreateMockRead(const SpdyFrame& resp, int seq) {
 178   return CreateMockRead(resp, seq, ASYNC);
 179 }
 180
 181 // Create a MockRead from the given SpdyFrame and sequence number.
 182 MockRead CreateMockRead(const SpdyFrame& resp, int seq, IoMode mode) {
 183   return MockRead(mode, resp.data(), resp.size(), seq);
 184 }
 185
 186 // Combines the given SpdyFrames into the given char array and returns
 187 // the total length.
 188 int CombineFrames(const SpdyFrame** frames, int num_frames,
 189                   char* buff, int buff_len) {
 190   int total_len = 0;
 191   for (int i = 0; i < num_frames; ++i) {
 192     total_len += frames[i]->size();
 193   }
 194   DCHECK_LE(total_len, buff_len);
 195   char* ptr = buff;
 196   for (int i = 0; i < num_frames; ++i) {
 197     int len = frames[i]->size();
 198     memcpy(ptr, frames[i]->data(), len);
 199     ptr += len;
 200   }
 201   return total_len;
 202 }
 203
 204 namespace {
 205
 206 class PriorityGetter : public BufferedSpdyFramerVisitorInterface {
 207  public:
 208   PriorityGetter() : priority_(0) {}
 209   ~PriorityGetter() override {}
 210
 211   SpdyPriority priority() const {
 212     return priority_;
 213   }
 214
 215   void OnError(SpdyFramer::SpdyError error_code) override {}
 216   void OnStreamError(SpdyStreamId stream_id,
 217                      const std::string& description) override {}
 218   void OnSynStream(SpdyStreamId stream_id,
 219                    SpdyStreamId associated_stream_id,
 220                    SpdyPriority priority,
 221                    bool fin,
 222                    bool unidirectional,
 223                    const SpdyHeaderBlock& headers) override {
 224     priority_ = priority;
 225   }
 226   void OnSynReply(SpdyStreamId stream_id,
 227                   bool fin,
 228                   const SpdyHeaderBlock& headers) override {}
 229   void OnHeaders(SpdyStreamId stream_id,
 230                  bool has_priority,
 231                  SpdyPriority priority,
 232                  SpdyStreamId parent_stream_id,
 233                  bool exclusive,
 234                  bool fin,
 235                  const SpdyHeaderBlock& headers) override {
 236     if (has_priority) {
 237       priority_ = priority;
 238     }
 239   }
 240   void OnDataFrameHeader(SpdyStreamId stream_id,
 241                          size_t length,
 242                          bool fin) override {}
 243   void OnStreamFrameData(SpdyStreamId stream_id,
 244                          const char* data,
 245                          size_t len,
 246                          bool fin) override {}
 247   void OnStreamPadding(SpdyStreamId stream_id, size_t len) override {}
 248   void OnSettings(bool clear_persisted) override {}
 249   void OnSetting(SpdySettingsIds id, uint8 flags, uint32 value) override {}
 250   void OnPing(SpdyPingId unique_id, bool is_ack) override {}
 251   void OnRstStream(SpdyStreamId stream_id,
 252                    SpdyRstStreamStatus status) override {}
 253   void OnGoAway(SpdyStreamId last_accepted_stream_id,
 254                 SpdyGoAwayStatus status) override {}
 255   void OnWindowUpdate(SpdyStreamId stream_id, int 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_alternative_services(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_alternative_services(true),
 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_alternative_services = session_deps->use_alternative_services;
 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   explicit FakeSpdySessionClientSocket(int read_result)
 612       : MockClientSocket(BoundNetLog()), read_result_(read_result) {}
 613
 614   ~FakeSpdySessionClientSocket() override {}
 615
 616   int Read(IOBuffer* buf,
 617            int buf_len,
 618            const CompletionCallback& callback) override {
 619     return read_result_;
 620   }
 621
 622   int Write(IOBuffer* buf,
 623             int buf_len,
 624             const CompletionCallback& callback) override {
 625     return ERR_IO_PENDING;
 626   }
 627
 628   // Return kProtoUnknown to use the pool's default protocol.
 629   NextProto GetNegotiatedProtocol() const override { return kProtoUnknown; }
 630
 631   // The functions below are not expected to be called.
 632
 633   int Connect(const CompletionCallback& callback) override {
 634     ADD_FAILURE();
 635     return ERR_UNEXPECTED;
 636   }
 637
 638   bool WasEverUsed() const override {
 639     ADD_FAILURE();
 640     return false;
 641   }
 642
 643   bool UsingTCPFastOpen() const override {
 644     ADD_FAILURE();
 645     return false;
 646   }
 647
 648   bool WasNpnNegotiated() const override {
 649     ADD_FAILURE();
 650     return false;
 651   }
 652
 653   bool GetSSLInfo(SSLInfo* ssl_info) override {
 654     ADD_FAILURE();
 655     return false;
 656   }
 657
 658  private:
 659   int read_result_;
 660 };
 661
 662 base::WeakPtr<SpdySession> CreateFakeSpdySessionHelper(
 663     SpdySessionPool* pool,
 664     const SpdySessionKey& key,
 665     Error expected_status) {
 666   EXPECT_NE(expected_status, ERR_IO_PENDING);
 667   EXPECT_FALSE(HasSpdySession(pool, key));
 668   scoped_ptr<ClientSocketHandle> handle(new ClientSocketHandle());
 669   handle->SetSocket(scoped_ptr<StreamSocket>(new FakeSpdySessionClientSocket(
 670       expected_status == OK ? ERR_IO_PENDING : expected_status)));
 671   base::WeakPtr<SpdySession> spdy_session =
 672       pool->CreateAvailableSessionFromSocket(
 673           key, handle.Pass(), BoundNetLog(), OK, true /* is_secure */);
 674   // Failure is reported asynchronously.
 675   EXPECT_TRUE(spdy_session != NULL);
 676   EXPECT_TRUE(HasSpdySession(pool, key));
 677   return spdy_session;
 678 }
 679
 680 }  // namespace
 681
 682 base::WeakPtr<SpdySession> CreateFakeSpdySession(SpdySessionPool* pool,
 683                                                  const SpdySessionKey& key) {
 684   return CreateFakeSpdySessionHelper(pool, key, OK);
 685 }
 686
 687 base::WeakPtr<SpdySession> TryCreateFakeSpdySessionExpectingFailure(
 688     SpdySessionPool* pool,
 689     const SpdySessionKey& key,
 690     Error expected_error) {
 691   DCHECK_LT(expected_error, ERR_IO_PENDING);
 692   return CreateFakeSpdySessionHelper(pool, key, expected_error);
 693 }
 694
 695 SpdySessionPoolPeer::SpdySessionPoolPeer(SpdySessionPool* pool) : pool_(pool) {
 696 }
 697
 698 void SpdySessionPoolPeer::RemoveAliases(const SpdySessionKey& key) {
 699   pool_->RemoveAliases(key);
 700 }
 701
 702 void SpdySessionPoolPeer::DisableDomainAuthenticationVerification() {
 703   pool_->verify_domain_authentication_ = false;
 704 }
 705
 706 void SpdySessionPoolPeer::SetEnableSendingInitialData(bool enabled) {
 707   pool_->enable_sending_initial_data_ = enabled;
 708 }
 709
 710 void SpdySessionPoolPeer::SetSessionMaxRecvWindowSize(size_t window) {
 711   pool_->session_max_recv_window_size_ = window;
 712 }
 713
 714 void SpdySessionPoolPeer::SetStreamInitialRecvWindowSize(size_t window) {
 715   pool_->stream_max_recv_window_size_ = window;
 716 }
 717
 718 SpdyTestUtil::SpdyTestUtil(NextProto protocol)
 719     : protocol_(protocol),
 720       spdy_version_(NextProtoToSpdyMajorVersion(protocol)),
 721       default_url_(GURL(kDefaultURL)) {
 722   DCHECK(next_proto_is_spdy(protocol)) << "Invalid protocol: " << protocol;
 723 }
 724
 725 void SpdyTestUtil::AddUrlToHeaderBlock(base::StringPiece url,
 726                                        SpdyHeaderBlock* headers) const {
 727   std::string scheme, host, path;
 728   ParseUrl(url, &scheme, &host, &path);
 729   (*headers)[GetSchemeKey()] = scheme;
 730   (*headers)[GetHostKey()] = host;
 731   (*headers)[GetPathKey()] = path;
 732 }
 733
 734 scoped_ptr<SpdyHeaderBlock> SpdyTestUtil::ConstructGetHeaderBlock(
 735     base::StringPiece url) const {
 736   return ConstructHeaderBlock("GET", url, NULL);
 737 }
 738
 739 scoped_ptr<SpdyHeaderBlock> SpdyTestUtil::ConstructGetHeaderBlockForProxy(
 740     base::StringPiece url) const {
 741   scoped_ptr<SpdyHeaderBlock> headers(ConstructGetHeaderBlock(url));
 742   return headers.Pass();
 743 }
 744
 745 scoped_ptr<SpdyHeaderBlock> SpdyTestUtil::ConstructHeadHeaderBlock(
 746     base::StringPiece url,
 747     int64 content_length) const {
 748   return ConstructHeaderBlock("HEAD", url, nullptr);
 749 }
 750
 751 scoped_ptr<SpdyHeaderBlock> SpdyTestUtil::ConstructPostHeaderBlock(
 752     base::StringPiece url,
 753     int64 content_length) const {
 754   return ConstructHeaderBlock("POST", url, &content_length);
 755 }
 756
 757 scoped_ptr<SpdyHeaderBlock> SpdyTestUtil::ConstructPutHeaderBlock(
 758     base::StringPiece url,
 759     int64 content_length) const {
 760   return ConstructHeaderBlock("PUT", url, &content_length);
 761 }
 762
 763 SpdyFrame* SpdyTestUtil::ConstructSpdyFrame(
 764     const SpdyHeaderInfo& header_info,
 765     scoped_ptr<SpdyHeaderBlock> headers) const {
 766   BufferedSpdyFramer framer(spdy_version_, header_info.compressed);
 767   SpdyFrame* frame = NULL;
 768   switch (header_info.kind) {
 769     case DATA:
 770       frame = framer.CreateDataFrame(header_info.id, header_info.data,
 771                                      header_info.data_length,
 772                                      header_info.data_flags);
 773       break;
 774     case SYN_STREAM:
 775       {
 776         frame = framer.CreateSynStream(header_info.id, header_info.assoc_id,
 777                                        header_info.priority,
 778                                        header_info.control_flags,
 779                                        headers.get());
 780       }
 781       break;
 782     case SYN_REPLY:
 783       frame = framer.CreateSynReply(header_info.id, header_info.control_flags,
 784                                     headers.get());
 785       break;
 786     case RST_STREAM:
 787       frame = framer.CreateRstStream(header_info.id, header_info.status);
 788       break;
 789     case HEADERS:
 790       frame = framer.CreateHeaders(header_info.id, header_info.control_flags,
 791                                    header_info.priority,
 792                                    headers.get());
 793       break;
 794     default:
 795       ADD_FAILURE();
 796       break;
 797   }
 798   return frame;
 799 }
 800
 801 SpdyFrame* SpdyTestUtil::ConstructSpdyFrame(const SpdyHeaderInfo& header_info,
 802                                             const char* const extra_headers[],
 803                                             int extra_header_count,
 804                                             const char* const tail_headers[],
 805                                             int tail_header_count) const {
 806   scoped_ptr<SpdyHeaderBlock> headers(new SpdyHeaderBlock());
 807   AppendToHeaderBlock(extra_headers, extra_header_count, headers.get());
 808   if (tail_headers && tail_header_count)
 809     AppendToHeaderBlock(tail_headers, tail_header_count, headers.get());
 810   return ConstructSpdyFrame(header_info, headers.Pass());
 811 }
 812
 813 SpdyFrame* SpdyTestUtil::ConstructSpdyControlFrame(
 814     scoped_ptr<SpdyHeaderBlock> headers,
 815     bool compressed,
 816     SpdyStreamId stream_id,
 817     RequestPriority request_priority,
 818     SpdyFrameType type,
 819     SpdyControlFlags flags,
 820     SpdyStreamId associated_stream_id) const {
 821   EXPECT_GE(type, DATA);
 822   EXPECT_LE(type, PRIORITY);
 823   const SpdyHeaderInfo header_info = {
 824     type,
 825     stream_id,
 826     associated_stream_id,
 827     ConvertRequestPriorityToSpdyPriority(request_priority, spdy_version_),
 828     0,  // credential slot
 829     flags,
 830     compressed,
 831     RST_STREAM_INVALID,  // status
 832     NULL,  // data
 833     0,  // length
 834     DATA_FLAG_NONE
 835   };
 836   return ConstructSpdyFrame(header_info, headers.Pass());
 837 }
 838
 839 SpdyFrame* SpdyTestUtil::ConstructSpdyControlFrame(
 840     const char* const extra_headers[],
 841     int extra_header_count,
 842     bool compressed,
 843     SpdyStreamId stream_id,
 844     RequestPriority request_priority,
 845     SpdyFrameType type,
 846     SpdyControlFlags flags,
 847     const char* const* tail_headers,
 848     int tail_header_size,
 849     SpdyStreamId associated_stream_id) const {
 850   scoped_ptr<SpdyHeaderBlock> headers(new SpdyHeaderBlock());
 851   AppendToHeaderBlock(extra_headers, extra_header_count, headers.get());
 852   if (tail_headers && tail_header_size)
 853     AppendToHeaderBlock(tail_headers, tail_header_size / 2, headers.get());
 854   return ConstructSpdyControlFrame(
 855       headers.Pass(), compressed, stream_id,
 856       request_priority, type, flags, associated_stream_id);
 857 }
 858
 859 std::string SpdyTestUtil::ConstructSpdyReplyString(
 860     const SpdyHeaderBlock& headers) const {
 861   std::string reply_string;
 862   for (SpdyHeaderBlock::const_iterator it = headers.begin();
 863        it != headers.end(); ++it) {
 864     std::string key = it->first;
 865     // Remove leading colon from "special" headers (for SPDY3 and
 866     // above).
 867     if (spdy_version() >= SPDY3 && key[0] == ':')
 868       key = key.substr(1);
 869     for (const std::string& value :
 870          base::SplitString(it->second, base::StringPiece("\0", 1),
 871                            base::TRIM_WHITESPACE, base::SPLIT_WANT_ALL)) {
 872       reply_string += key + ": " + value + "\n";
 873     }
 874   }
 875   return reply_string;
 876 }
 877
 878 // TODO(jgraettinger): Eliminate uses of this method in tests (prefer
 879 // SpdySettingsIR).
 880 SpdyFrame* SpdyTestUtil::ConstructSpdySettings(
 881     const SettingsMap& settings) const {
 882   SpdySettingsIR settings_ir;
 883   for (SettingsMap::const_iterator it = settings.begin();
 884        it != settings.end();
 885        ++it) {
 886     settings_ir.AddSetting(
 887         it->first,
 888         (it->second.first & SETTINGS_FLAG_PLEASE_PERSIST) != 0,
 889         (it->second.first & SETTINGS_FLAG_PERSISTED) != 0,
 890         it->second.second);
 891   }
 892   return CreateFramer(false)->SerializeFrame(settings_ir);
 893 }
 894
 895 SpdyFrame* SpdyTestUtil::ConstructSpdySettingsAck() const {
 896   char kEmptyWrite[] = "";
 897
 898   if (spdy_version() > SPDY3) {
 899     SpdySettingsIR settings_ir;
 900     settings_ir.set_is_ack(true);
 901     return CreateFramer(false)->SerializeFrame(settings_ir);
 902   }
 903   // No settings ACK write occurs. Create an empty placeholder write.
 904   return new SpdyFrame(kEmptyWrite, 0, false);
 905 }
 906
 907 SpdyFrame* SpdyTestUtil::ConstructSpdyPing(uint32 ping_id, bool is_ack) const {
 908   SpdyPingIR ping_ir(ping_id);
 909   ping_ir.set_is_ack(is_ack);
 910   return CreateFramer(false)->SerializeFrame(ping_ir);
 911 }
 912
 913 SpdyFrame* SpdyTestUtil::ConstructSpdyGoAway() const {
 914   return ConstructSpdyGoAway(0);
 915 }
 916
 917 SpdyFrame* SpdyTestUtil::ConstructSpdyGoAway(
 918     SpdyStreamId last_good_stream_id) const {
 919   SpdyGoAwayIR go_ir(last_good_stream_id, GOAWAY_OK, "go away");
 920   return CreateFramer(false)->SerializeFrame(go_ir);
 921 }
 922
 923 SpdyFrame* SpdyTestUtil::ConstructSpdyGoAway(SpdyStreamId last_good_stream_id,
 924                                              SpdyGoAwayStatus status,
 925                                              const std::string& desc) const {
 926   SpdyGoAwayIR go_ir(last_good_stream_id, status, desc);
 927   return CreateFramer(false)->SerializeFrame(go_ir);
 928 }
 929
 930 SpdyFrame* SpdyTestUtil::ConstructSpdyWindowUpdate(
 931     const SpdyStreamId stream_id, uint32 delta_window_size) const {
 932   SpdyWindowUpdateIR update_ir(stream_id, delta_window_size);
 933   return CreateFramer(false)->SerializeFrame(update_ir);
 934 }
 935
 936 // TODO(jgraettinger): Eliminate uses of this method in tests (prefer
 937 // SpdyRstStreamIR).
 938 SpdyFrame* SpdyTestUtil::ConstructSpdyRstStream(
 939     SpdyStreamId stream_id,
 940     SpdyRstStreamStatus status) const {
 941   SpdyRstStreamIR rst_ir(stream_id, status, "");
 942   return CreateFramer(false)->SerializeRstStream(rst_ir);
 943 }
 944
 945 SpdyFrame* SpdyTestUtil::ConstructSpdyGet(
 946     const char* const url,
 947     bool compressed,
 948     SpdyStreamId stream_id,
 949     RequestPriority request_priority) const {
 950   scoped_ptr<SpdyHeaderBlock> block(ConstructGetHeaderBlock(url));
 951   return ConstructSpdySyn(
 952       stream_id, *block, request_priority, compressed, true);
 953 }
 954
 955 SpdyFrame* SpdyTestUtil::ConstructSpdyGet(const char* const extra_headers[],
 956                                           int extra_header_count,
 957                                           bool compressed,
 958                                           int stream_id,
 959                                           RequestPriority request_priority,
 960                                           bool direct) const {
 961   SpdyHeaderBlock block;
 962   AddUrlToHeaderBlock(default_url_.spec(), &block);
 963   block[GetMethodKey()] = "GET";
 964   MaybeAddVersionHeader(&block);
 965   AppendToHeaderBlock(extra_headers, extra_header_count, &block);
 966   return ConstructSpdySyn(stream_id, block, request_priority, compressed, true);
 967 }
 968
 969 SpdyFrame* SpdyTestUtil::ConstructSpdyConnect(
 970     const char* const extra_headers[],
 971     int extra_header_count,
 972     int stream_id,
 973     RequestPriority priority,
 974     const HostPortPair& host_port_pair) const {
 975   SpdyHeaderBlock block;
 976   block[GetMethodKey()] = "CONNECT";
 977   if (spdy_version() < HTTP2) {
 978     block[GetPathKey()] = host_port_pair.ToString();
 979     block[GetHostKey()] = (host_port_pair.port() == 443)
 980                               ? host_port_pair.host()
 981                               : host_port_pair.ToString();
 982   } else {
 983     block[GetHostKey()] = host_port_pair.ToString();
 984   }
 985
 986   MaybeAddVersionHeader(&block);
 987   AppendToHeaderBlock(extra_headers, extra_header_count, &block);
 988   return ConstructSpdySyn(stream_id, block, priority, false, false);
 989 }
 990
 991 SpdyFrame* SpdyTestUtil::ConstructSpdyPush(const char* const extra_headers[],
 992                                            int extra_header_count,
 993                                            int stream_id,
 994                                            int associated_stream_id,
 995                                            const char* url) {
 996   if (spdy_version() < HTTP2) {
 997     SpdySynStreamIR syn_stream(stream_id);
 998     syn_stream.set_associated_to_stream_id(associated_stream_id);
 999     syn_stream.SetHeader("hello", "bye");
1000     syn_stream.SetHeader(GetStatusKey(), "200 OK");
1001     syn_stream.SetHeader(GetVersionKey(), "HTTP/1.1");
1002     AddUrlToHeaderBlock(url, syn_stream.mutable_header_block());
1003     AppendToHeaderBlock(extra_headers, extra_header_count,
1004                         syn_stream.mutable_header_block());
1005     return CreateFramer(false)->SerializeFrame(syn_stream);
1006   } else {
1007     SpdyPushPromiseIR push_promise(associated_stream_id, stream_id);
1008     AddUrlToHeaderBlock(url, push_promise.mutable_header_block());
1009     scoped_ptr<SpdyFrame> push_promise_frame(
1010         CreateFramer(false)->SerializeFrame(push_promise));
1011
1012     SpdyHeadersIR headers(stream_id);
1013     headers.SetHeader("hello", "bye");
1014     headers.SetHeader(GetStatusKey(), "200 OK");
1015     AppendToHeaderBlock(extra_headers, extra_header_count,
1016                         headers.mutable_header_block());
1017     scoped_ptr<SpdyFrame> headers_frame(
1018         CreateFramer(false)->SerializeFrame(headers));
1019
1020     int joint_data_size = push_promise_frame->size() + headers_frame->size();
1021     scoped_ptr<char[]> data(new char[joint_data_size]);
1022     const SpdyFrame* frames[2] = {
1023         push_promise_frame.get(), headers_frame.get(),
1024     };
1025     int combined_size =
1026         CombineFrames(frames, arraysize(frames), data.get(), joint_data_size);
1027     DCHECK_EQ(combined_size, joint_data_size);
1028     return new SpdyFrame(data.release(), joint_data_size, true);
1029   }
1030 }
1031
1032 SpdyFrame* SpdyTestUtil::ConstructSpdyPush(const char* const extra_headers[],
1033                                            int extra_header_count,
1034                                            int stream_id,
1035                                            int associated_stream_id,
1036                                            const char* url,
1037                                            const char* status,
1038                                            const char* location) {
1039   if (spdy_version() < HTTP2) {
1040     SpdySynStreamIR syn_stream(stream_id);
1041     syn_stream.set_associated_to_stream_id(associated_stream_id);
1042     syn_stream.SetHeader("hello", "bye");
1043     syn_stream.SetHeader(GetStatusKey(), status);
1044     syn_stream.SetHeader(GetVersionKey(), "HTTP/1.1");
1045     syn_stream.SetHeader("location", location);
1046     AddUrlToHeaderBlock(url, syn_stream.mutable_header_block());
1047     AppendToHeaderBlock(extra_headers, extra_header_count,
1048                         syn_stream.mutable_header_block());
1049     return CreateFramer(false)->SerializeFrame(syn_stream);
1050   } else {
1051     SpdyPushPromiseIR push_promise(associated_stream_id, stream_id);
1052     AddUrlToHeaderBlock(url, push_promise.mutable_header_block());
1053     scoped_ptr<SpdyFrame> push_promise_frame(
1054         CreateFramer(false)->SerializeFrame(push_promise));
1055
1056     SpdyHeadersIR headers(stream_id);
1057     headers.SetHeader("hello", "bye");
1058     headers.SetHeader(GetStatusKey(), status);
1059     headers.SetHeader("location", location);
1060     AppendToHeaderBlock(extra_headers, extra_header_count,
1061                         headers.mutable_header_block());
1062     scoped_ptr<SpdyFrame> headers_frame(
1063         CreateFramer(false)->SerializeFrame(headers));
1064
1065     int joint_data_size = push_promise_frame->size() + headers_frame->size();
1066     scoped_ptr<char[]> data(new char[joint_data_size]);
1067     const SpdyFrame* frames[2] = {
1068         push_promise_frame.get(), headers_frame.get(),
1069     };
1070     int combined_size =
1071         CombineFrames(frames, arraysize(frames), data.get(), joint_data_size);
1072     DCHECK_EQ(combined_size, joint_data_size);
1073     return new SpdyFrame(data.release(), joint_data_size, true);
1074   }
1075 }
1076
1077 SpdyFrame* SpdyTestUtil::ConstructInitialSpdyPushFrame(
1078     scoped_ptr<SpdyHeaderBlock> headers,
1079     int stream_id,
1080     int associated_stream_id) {
1081   if (spdy_version() < HTTP2) {
1082     SpdySynStreamIR syn_stream(stream_id);
1083     syn_stream.set_associated_to_stream_id(associated_stream_id);
1084     SetPriority(LOWEST, &syn_stream);
1085     syn_stream.set_header_block(*headers);
1086     return CreateFramer(false)->SerializeFrame(syn_stream);
1087   } else {
1088     SpdyPushPromiseIR push_promise(associated_stream_id, stream_id);
1089     push_promise.set_header_block(*headers);
1090     return CreateFramer(false)->SerializeFrame(push_promise);
1091   }
1092 }
1093
1094 SpdyFrame* SpdyTestUtil::ConstructSpdyPushHeaders(
1095     int stream_id,
1096     const char* const extra_headers[],
1097     int extra_header_count) {
1098   SpdyHeadersIR headers(stream_id);
1099   headers.SetHeader(GetStatusKey(), "200 OK");
1100   MaybeAddVersionHeader(&headers);
1101   AppendToHeaderBlock(extra_headers, extra_header_count,
1102                       headers.mutable_header_block());
1103   return CreateFramer(false)->SerializeFrame(headers);
1104 }
1105
1106 SpdyFrame* SpdyTestUtil::ConstructSpdyHeaderFrame(int stream_id,
1107                                                   const char* const headers[],
1108                                                   int header_count) {
1109   SpdyHeadersIR spdy_headers(stream_id);
1110   AppendToHeaderBlock(headers, header_count,
1111                       spdy_headers.mutable_header_block());
1112   return CreateFramer(false)->SerializeFrame(spdy_headers);
1113 }
1114
1115 SpdyFrame* SpdyTestUtil::ConstructSpdySyn(int stream_id,
1116                                           const SpdyHeaderBlock& block,
1117                                           RequestPriority priority,
1118                                           bool compressed,
1119                                           bool fin) const {
1120   if (protocol_ < kProtoHTTP2) {
1121     SpdySynStreamIR syn_stream(stream_id);
1122     syn_stream.set_header_block(block);
1123     syn_stream.set_priority(
1124         ConvertRequestPriorityToSpdyPriority(priority, spdy_version()));
1125     syn_stream.set_fin(fin);
1126     return CreateFramer(compressed)->SerializeFrame(syn_stream);
1127   } else {
1128     SpdyHeadersIR headers(stream_id);
1129     headers.set_header_block(block);
1130     headers.set_has_priority(true);
1131     headers.set_priority(
1132         ConvertRequestPriorityToSpdyPriority(priority, spdy_version()));
1133     headers.set_fin(fin);
1134     return CreateFramer(compressed)->SerializeFrame(headers);
1135   }
1136 }
1137
1138 SpdyFrame* SpdyTestUtil::ConstructSpdyReply(int stream_id,
1139                                             const SpdyHeaderBlock& headers) {
1140   if (protocol_ < kProtoHTTP2) {
1141     SpdySynReplyIR syn_reply(stream_id);
1142     syn_reply.set_header_block(headers);
1143     return CreateFramer(false)->SerializeFrame(syn_reply);
1144   } else {
1145     SpdyHeadersIR reply(stream_id);
1146     reply.set_header_block(headers);
1147     return CreateFramer(false)->SerializeFrame(reply);
1148   }
1149 }
1150
1151 SpdyFrame* SpdyTestUtil::ConstructSpdySynReplyError(
1152     const char* const status,
1153     const char* const* const extra_headers,
1154     int extra_header_count,
1155     int stream_id) {
1156   SpdyHeaderBlock block;
1157   block["hello"] = "bye";
1158   block[GetStatusKey()] = status;
1159   MaybeAddVersionHeader(&block);
1160   AppendToHeaderBlock(extra_headers, extra_header_count, &block);
1161
1162   return ConstructSpdyReply(stream_id, block);
1163 }
1164
1165 SpdyFrame* SpdyTestUtil::ConstructSpdyGetSynReplyRedirect(int stream_id) {
1166   static const char* const kExtraHeaders[] = {
1167     "location", "http://www.foo.com/index.php",
1168   };
1169   return ConstructSpdySynReplyError("301 Moved Permanently", kExtraHeaders,
1170                                     arraysize(kExtraHeaders)/2, stream_id);
1171 }
1172
1173 SpdyFrame* SpdyTestUtil::ConstructSpdySynReplyError(int stream_id) {
1174   return ConstructSpdySynReplyError("500 Internal Server Error", NULL, 0, 1);
1175 }
1176
1177 SpdyFrame* SpdyTestUtil::ConstructSpdyGetSynReply(
1178     const char* const extra_headers[],
1179     int extra_header_count,
1180     int stream_id) {
1181   SpdyHeaderBlock block;
1182   block["hello"] = "bye";
1183   block[GetStatusKey()] = "200";
1184   MaybeAddVersionHeader(&block);
1185   AppendToHeaderBlock(extra_headers, extra_header_count, &block);
1186
1187   return ConstructSpdyReply(stream_id, block);
1188 }
1189
1190 SpdyFrame* SpdyTestUtil::ConstructSpdyPost(const char* url,
1191                                            SpdyStreamId stream_id,
1192                                            int64 content_length,
1193                                            RequestPriority priority,
1194                                            const char* const extra_headers[],
1195                                            int extra_header_count) {
1196   scoped_ptr<SpdyHeaderBlock> block(
1197       ConstructPostHeaderBlock(url, content_length));
1198   AppendToHeaderBlock(extra_headers, extra_header_count, block.get());
1199   return ConstructSpdySyn(stream_id, *block, priority, false, false);
1200 }
1201
1202 SpdyFrame* SpdyTestUtil::ConstructChunkedSpdyPost(
1203     const char* const extra_headers[],
1204     int extra_header_count) {
1205   SpdyHeaderBlock block;
1206   block[GetMethodKey()] = "POST";
1207   AddUrlToHeaderBlock(default_url_.spec(), &block);
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_ < kProtoHTTP2)
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     SpdyFrameWithHeaderBlockIR* 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