Home | History | Annotate | Download | only in spdy 
      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 
     28 namespace net {
     29 
     30 namespace {
     31 
     32 bool next_proto_is_spdy(NextProto next_proto) {
     33   return next_proto >= kProtoSPDYMinimumVersion &&
     34       next_proto <= kProtoSPDYMaximumVersion;
     35 }
     36 
     37 // Parses a URL into the scheme, host, and path components required for a
     38 // SPDY request.
     39 void ParseUrl(base::StringPiece url, std::string* scheme, std::string* host,
     40               std::string* path) {
     41   GURL gurl(url.as_string());
     42   path->assign(gurl.PathForRequest());
     43   scheme->assign(gurl.scheme());
     44   host->assign(gurl.host());
     45   if (gurl.has_port()) {
     46     host->append(":");
     47     host->append(gurl.port());
     48   }
     49 }
     50 
     51 }  // namespace
     52 
     53 std::vector<NextProto> SpdyNextProtos() {
     54   std::vector<NextProto> next_protos;
     55   for (int i = kProtoMinimumVersion; i <= kProtoMaximumVersion; ++i) {
     56     next_protos.push_back(static_cast<NextProto>(i));
     57   }
     58   return next_protos;
     59 }
     60 
     61 // Chop a frame into an array of MockWrites.
     62 // |data| is the frame to chop.
     63 // |length| is the length of the frame to chop.
     64 // |num_chunks| is the number of chunks to create.
     65 MockWrite* ChopWriteFrame(const char* data, int length, int num_chunks) {
     66   MockWrite* chunks = new MockWrite[num_chunks];
     67   int chunk_size = length / num_chunks;
     68   for (int index = 0; index < num_chunks; index++) {
     69     const char* ptr = data + (index * chunk_size);
     70     if (index == num_chunks - 1)
     71       chunk_size += length % chunk_size;  // The last chunk takes the remainder.
     72     chunks[index] = MockWrite(ASYNC, ptr, chunk_size);
     73   }
     74   return chunks;
     75 }
     76 
     77 // Chop a SpdyFrame into an array of MockWrites.
     78 // |frame| is the frame to chop.
     79 // |num_chunks| is the number of chunks to create.
     80 MockWrite* ChopWriteFrame(const SpdyFrame& frame, int num_chunks) {
     81   return ChopWriteFrame(frame.data(), frame.size(), num_chunks);
     82 }
     83 
     84 // Chop a frame into an array of MockReads.
     85 // |data| is the frame to chop.
     86 // |length| is the length of the frame to chop.
     87 // |num_chunks| is the number of chunks to create.
     88 MockRead* ChopReadFrame(const char* data, int length, int num_chunks) {
     89   MockRead* chunks = new MockRead[num_chunks];
     90   int chunk_size = length / num_chunks;
     91   for (int index = 0; index < num_chunks; index++) {
     92     const char* ptr = data + (index * chunk_size);
     93     if (index == num_chunks - 1)
     94       chunk_size += length % chunk_size;  // The last chunk takes the remainder.
     95     chunks[index] = MockRead(ASYNC, ptr, chunk_size);
     96   }
     97   return chunks;
     98 }
     99 
    100 // Chop a SpdyFrame into an array of MockReads.
    101 // |frame| is the frame to chop.
    102 // |num_chunks| is the number of chunks to create.
    103 MockRead* ChopReadFrame(const SpdyFrame& frame, int num_chunks) {
    104   return ChopReadFrame(frame.data(), frame.size(), num_chunks);
    105 }
    106 
    107 // Adds headers and values to a map.
    108 // |extra_headers| is an array of { name, value } pairs, arranged as strings
    109 // where the even entries are the header names, and the odd entries are the
    110 // header values.
    111 // |headers| gets filled in from |extra_headers|.
    112 void AppendToHeaderBlock(const char* const extra_headers[],
    113                          int extra_header_count,
    114                          SpdyHeaderBlock* headers) {
    115   std::string this_header;
    116   std::string this_value;
    117 
    118   if (!extra_header_count)
    119     return;
    120 
    121   // Sanity check: Non-NULL header list.
    122   DCHECK(NULL != extra_headers) << "NULL header value pair list";
    123   // Sanity check: Non-NULL header map.
    124   DCHECK(NULL != headers) << "NULL header map";
    125   // Copy in the headers.
    126   for (int i = 0; i < extra_header_count; i++) {
    127     // Sanity check: Non-empty header.
    128     DCHECK_NE('\0', *extra_headers[i * 2]) << "Empty header value pair";
    129     this_header = extra_headers[i * 2];
    130     std::string::size_type header_len = this_header.length();
    131     if (!header_len)
    132       continue;
    133     this_value = extra_headers[1 + (i * 2)];
    134     std::string new_value;
    135     if (headers->find(this_header) != headers->end()) {
    136       // More than one entry in the header.
    137       // Don't add the header again, just the append to the value,
    138       // separated by a NULL character.
    139 
    140       // Adjust the value.
    141       new_value = (*headers)[this_header];
    142       // Put in a NULL separator.
    143       new_value.append(1, '\0');
    144       // Append the new value.
    145       new_value += this_value;
    146     } else {
    147       // Not a duplicate, just write the value.
    148       new_value = this_value;
    149     }
    150     (*headers)[this_header] = new_value;
    151   }
    152 }
    153 
    154 // Create a MockWrite from the given SpdyFrame.
    155 MockWrite CreateMockWrite(const SpdyFrame& req) {
    156   return MockWrite(ASYNC, req.data(), req.size());
    157 }
    158 
    159 // Create a MockWrite from the given SpdyFrame and sequence number.
    160 MockWrite CreateMockWrite(const SpdyFrame& req, int seq) {
    161   return CreateMockWrite(req, seq, ASYNC);
    162 }
    163 
    164 // Create a MockWrite from the given SpdyFrame and sequence number.
    165 MockWrite CreateMockWrite(const SpdyFrame& req, int seq, IoMode mode) {
    166   return MockWrite(mode, req.data(), req.size(), seq);
    167 }
    168 
    169 // Create a MockRead from the given SpdyFrame.
    170 MockRead CreateMockRead(const SpdyFrame& resp) {
    171   return MockRead(ASYNC, resp.data(), resp.size());
    172 }
    173 
    174 // Create a MockRead from the given SpdyFrame and sequence number.
    175 MockRead CreateMockRead(const SpdyFrame& resp, int seq) {
    176   return CreateMockRead(resp, seq, ASYNC);
    177 }
    178 
    179 // Create a MockRead from the given SpdyFrame and sequence number.
    180 MockRead CreateMockRead(const SpdyFrame& resp, int seq, IoMode mode) {
    181   return MockRead(mode, resp.data(), resp.size(), seq);
    182 }
    183 
    184 // Combines the given SpdyFrames into the given char array and returns
    185 // the total length.
    186 int CombineFrames(const SpdyFrame** frames, int num_frames,
    187                   char* buff, int buff_len) {
    188   int total_len = 0;
    189   for (int i = 0; i < num_frames; ++i) {
    190     total_len += frames[i]->size();
    191   }
    192   DCHECK_LE(total_len, buff_len);
    193   char* ptr = buff;
    194   for (int i = 0; i < num_frames; ++i) {
    195     int len = frames[i]->size();
    196     memcpy(ptr, frames[i]->data(), len);
    197     ptr += len;
    198   }
    199   return total_len;
    200 }
    201 
    202 namespace {
    203 
    204 class PriorityGetter : public BufferedSpdyFramerVisitorInterface {
    205  public:
    206   PriorityGetter() : priority_(0) {}
    207   virtual ~PriorityGetter() {}
    208 
    209   SpdyPriority priority() const {
    210     return priority_;
    211   }
    212 
    213   virtual void OnError(SpdyFramer::SpdyError error_code) OVERRIDE {}
    214   virtual void OnStreamError(SpdyStreamId stream_id,
    215                              const std::string& description) OVERRIDE {}
    216   virtual void OnSynStream(SpdyStreamId stream_id,
    217                            SpdyStreamId associated_stream_id,
    218                            SpdyPriority priority,
    219                            uint8 credential_slot,
    220                            bool fin,
    221                            bool unidirectional,
    222                            const SpdyHeaderBlock& headers) OVERRIDE {
    223     priority_ = priority;
    224   }
    225   virtual void OnSynReply(SpdyStreamId stream_id,
    226                           bool fin,
    227                           const SpdyHeaderBlock& headers) OVERRIDE {}
    228   virtual void OnHeaders(SpdyStreamId stream_id,
    229                          bool fin,
    230                          const SpdyHeaderBlock& headers) OVERRIDE {}
    231   virtual void OnDataFrameHeader(SpdyStreamId stream_id,
    232                                  size_t length,
    233                                  bool fin) OVERRIDE {}
    234   virtual void OnStreamFrameData(SpdyStreamId stream_id,
    235                                  const char* data,
    236                                  size_t len,
    237                                  bool fin) OVERRIDE {}
    238   virtual void OnSettings(bool clear_persisted) OVERRIDE {}
    239   virtual void OnSetting(
    240       SpdySettingsIds id, uint8 flags, uint32 value) OVERRIDE {}
    241   virtual void OnPing(uint32 unique_id) OVERRIDE {}
    242   virtual void OnRstStream(SpdyStreamId stream_id,
    243                            SpdyRstStreamStatus status) OVERRIDE {}
    244   virtual void OnGoAway(SpdyStreamId last_accepted_stream_id,
    245                         SpdyGoAwayStatus status) OVERRIDE {}
    246   virtual void OnWindowUpdate(SpdyStreamId stream_id,
    247                               uint32 delta_window_size) OVERRIDE {}
    248   virtual void OnPushPromise(SpdyStreamId stream_id,
    249                              SpdyStreamId promised_stream_id) OVERRIDE {}
    250 
    251  private:
    252   SpdyPriority priority_;
    253 };
    254 
    255 }  // namespace
    256 
    257 bool GetSpdyPriority(SpdyMajorVersion version,
    258                      const SpdyFrame& frame,
    259                      SpdyPriority* priority) {
    260   BufferedSpdyFramer framer(version, false);
    261   PriorityGetter priority_getter;
    262   framer.set_visitor(&priority_getter);
    263   size_t frame_size = frame.size();
    264   if (framer.ProcessInput(frame.data(), frame_size) != frame_size) {
    265     return false;
    266   }
    267   *priority = priority_getter.priority();
    268   return true;
    269 }
    270 
    271 base::WeakPtr<SpdyStream> CreateStreamSynchronously(
    272     SpdyStreamType type,
    273     const base::WeakPtr<SpdySession>& session,
    274     const GURL& url,
    275     RequestPriority priority,
    276     const BoundNetLog& net_log) {
    277   SpdyStreamRequest stream_request;
    278   int rv = stream_request.StartRequest(type, session, url, priority, net_log,
    279                                        CompletionCallback());
    280   return
    281       (rv == OK) ? stream_request.ReleaseStream() : base::WeakPtr<SpdyStream>();
    282 }
    283 
    284 StreamReleaserCallback::StreamReleaserCallback() {}
    285 
    286 StreamReleaserCallback::~StreamReleaserCallback() {}
    287 
    288 CompletionCallback StreamReleaserCallback::MakeCallback(
    289     SpdyStreamRequest* request) {
    290   return base::Bind(&StreamReleaserCallback::OnComplete,
    291                     base::Unretained(this),
    292                     request);
    293 }
    294 
    295 void StreamReleaserCallback::OnComplete(
    296     SpdyStreamRequest* request, int result) {
    297   if (result == OK)
    298     request->ReleaseStream()->Cancel();
    299   SetResult(result);
    300 }
    301 
    302 MockECSignatureCreator::MockECSignatureCreator(crypto::ECPrivateKey* key)
    303     : key_(key) {
    304 }
    305 
    306 bool MockECSignatureCreator::Sign(const uint8* data,
    307                                   int data_len,
    308                                   std::vector<uint8>* signature) {
    309   std::vector<uint8> private_key_value;
    310   key_->ExportValue(&private_key_value);
    311   std::string head = "fakesignature";
    312   std::string tail = "/fakesignature";
    313 
    314   signature->clear();
    315   signature->insert(signature->end(), head.begin(), head.end());
    316   signature->insert(signature->end(), private_key_value.begin(),
    317                     private_key_value.end());
    318   signature->insert(signature->end(), '-');
    319   signature->insert(signature->end(), data, data + data_len);
    320   signature->insert(signature->end(), tail.begin(), tail.end());
    321   return true;
    322 }
    323 
    324 bool MockECSignatureCreator::DecodeSignature(
    325     const std::vector<uint8>& signature,
    326     std::vector<uint8>* out_raw_sig) {
    327   *out_raw_sig = signature;
    328   return true;
    329 }
    330 
    331 MockECSignatureCreatorFactory::MockECSignatureCreatorFactory() {
    332   crypto::ECSignatureCreator::SetFactoryForTesting(this);
    333 }
    334 
    335 MockECSignatureCreatorFactory::~MockECSignatureCreatorFactory() {
    336   crypto::ECSignatureCreator::SetFactoryForTesting(NULL);
    337 }
    338 
    339 crypto::ECSignatureCreator* MockECSignatureCreatorFactory::Create(
    340     crypto::ECPrivateKey* key) {
    341   return new MockECSignatureCreator(key);
    342 }
    343 
    344 SpdySessionDependencies::SpdySessionDependencies(NextProto protocol)
    345     : host_resolver(new MockCachingHostResolver),
    346       cert_verifier(new MockCertVerifier),
    347       transport_security_state(new TransportSecurityState),
    348       proxy_service(ProxyService::CreateDirect()),
    349       ssl_config_service(new SSLConfigServiceDefaults),
    350       socket_factory(new MockClientSocketFactory),
    351       deterministic_socket_factory(new DeterministicMockClientSocketFactory),
    352       http_auth_handler_factory(
    353           HttpAuthHandlerFactory::CreateDefault(host_resolver.get())),
    354       enable_ip_pooling(true),
    355       enable_compression(false),
    356       enable_ping(false),
    357       enable_user_alternate_protocol_ports(false),
    358       protocol(protocol),
    359       stream_initial_recv_window_size(kSpdyStreamInitialWindowSize),
    360       time_func(&base::TimeTicks::Now),
    361       net_log(NULL) {
    362   DCHECK(next_proto_is_spdy(protocol)) << "Invalid protocol: " << protocol;
    363 
    364   // Note: The CancelledTransaction test does cleanup by running all
    365   // tasks in the message loop (RunAllPending).  Unfortunately, that
    366   // doesn't clean up tasks on the host resolver thread; and
    367   // TCPConnectJob is currently not cancellable.  Using synchronous
    368   // lookups allows the test to shutdown cleanly.  Until we have
    369   // cancellable TCPConnectJobs, use synchronous lookups.
    370   host_resolver->set_synchronous_mode(true);
    371 }
    372 
    373 SpdySessionDependencies::SpdySessionDependencies(
    374     NextProto protocol, ProxyService* proxy_service)
    375     : host_resolver(new MockHostResolver),
    376       cert_verifier(new MockCertVerifier),
    377       transport_security_state(new TransportSecurityState),
    378       proxy_service(proxy_service),
    379       ssl_config_service(new SSLConfigServiceDefaults),
    380       socket_factory(new MockClientSocketFactory),
    381       deterministic_socket_factory(new DeterministicMockClientSocketFactory),
    382       http_auth_handler_factory(
    383           HttpAuthHandlerFactory::CreateDefault(host_resolver.get())),
    384       enable_ip_pooling(true),
    385       enable_compression(false),
    386       enable_ping(false),
    387       enable_user_alternate_protocol_ports(false),
    388       protocol(protocol),
    389       stream_initial_recv_window_size(kSpdyStreamInitialWindowSize),
    390       time_func(&base::TimeTicks::Now),
    391       net_log(NULL) {
    392   DCHECK(next_proto_is_spdy(protocol)) << "Invalid protocol: " << protocol;
    393 }
    394 
    395 SpdySessionDependencies::~SpdySessionDependencies() {}
    396 
    397 // static
    398 HttpNetworkSession* SpdySessionDependencies::SpdyCreateSession(
    399     SpdySessionDependencies* session_deps) {
    400   net::HttpNetworkSession::Params params = CreateSessionParams(session_deps);
    401   params.client_socket_factory = session_deps->socket_factory.get();
    402   HttpNetworkSession* http_session = new HttpNetworkSession(params);
    403   SpdySessionPoolPeer pool_peer(http_session->spdy_session_pool());
    404   pool_peer.SetEnableSendingInitialData(false);
    405   return http_session;
    406 }
    407 
    408 // static
    409 HttpNetworkSession* SpdySessionDependencies::SpdyCreateSessionDeterministic(
    410     SpdySessionDependencies* session_deps) {
    411   net::HttpNetworkSession::Params params = CreateSessionParams(session_deps);
    412   params.client_socket_factory =
    413       session_deps->deterministic_socket_factory.get();
    414   HttpNetworkSession* http_session = new HttpNetworkSession(params);
    415   SpdySessionPoolPeer pool_peer(http_session->spdy_session_pool());
    416   pool_peer.SetEnableSendingInitialData(false);
    417   return http_session;
    418 }
    419 
    420 // static
    421 net::HttpNetworkSession::Params SpdySessionDependencies::CreateSessionParams(
    422     SpdySessionDependencies* session_deps) {
    423   DCHECK(next_proto_is_spdy(session_deps->protocol)) <<
    424       "Invalid protocol: " << session_deps->protocol;
    425 
    426   net::HttpNetworkSession::Params params;
    427   params.host_resolver = session_deps->host_resolver.get();
    428   params.cert_verifier = session_deps->cert_verifier.get();
    429   params.transport_security_state =
    430       session_deps->transport_security_state.get();
    431   params.proxy_service = session_deps->proxy_service.get();
    432   params.ssl_config_service = session_deps->ssl_config_service.get();
    433   params.http_auth_handler_factory =
    434       session_deps->http_auth_handler_factory.get();
    435   params.http_server_properties =
    436       session_deps->http_server_properties.GetWeakPtr();
    437   params.enable_spdy_compression = session_deps->enable_compression;
    438   params.enable_spdy_ping_based_connection_checking = session_deps->enable_ping;
    439   params.enable_user_alternate_protocol_ports =
    440       session_deps->enable_user_alternate_protocol_ports;
    441   params.spdy_default_protocol = session_deps->protocol;
    442   params.spdy_stream_initial_recv_window_size =
    443       session_deps->stream_initial_recv_window_size;
    444   params.time_func = session_deps->time_func;
    445   params.trusted_spdy_proxy = session_deps->trusted_spdy_proxy;
    446   params.net_log = session_deps->net_log;
    447   return params;
    448 }
    449 
    450 SpdyURLRequestContext::SpdyURLRequestContext(NextProto protocol)
    451     : storage_(this) {
    452   DCHECK(next_proto_is_spdy(protocol)) << "Invalid protocol: " << protocol;
    453 
    454   storage_.set_host_resolver(scoped_ptr<HostResolver>(new MockHostResolver));
    455   storage_.set_cert_verifier(new MockCertVerifier);
    456   storage_.set_transport_security_state(new TransportSecurityState);
    457   storage_.set_proxy_service(ProxyService::CreateDirect());
    458   storage_.set_ssl_config_service(new SSLConfigServiceDefaults);
    459   storage_.set_http_auth_handler_factory(HttpAuthHandlerFactory::CreateDefault(
    460       host_resolver()));
    461   storage_.set_http_server_properties(
    462       scoped_ptr<HttpServerProperties>(new HttpServerPropertiesImpl()));
    463   net::HttpNetworkSession::Params params;
    464   params.client_socket_factory = &socket_factory_;
    465   params.host_resolver = host_resolver();
    466   params.cert_verifier = cert_verifier();
    467   params.transport_security_state = transport_security_state();
    468   params.proxy_service = proxy_service();
    469   params.ssl_config_service = ssl_config_service();
    470   params.http_auth_handler_factory = http_auth_handler_factory();
    471   params.network_delegate = network_delegate();
    472   params.enable_spdy_compression = false;
    473   params.enable_spdy_ping_based_connection_checking = false;
    474   params.spdy_default_protocol = protocol;
    475   params.http_server_properties = http_server_properties();
    476   scoped_refptr<HttpNetworkSession> network_session(
    477       new HttpNetworkSession(params));
    478   SpdySessionPoolPeer pool_peer(network_session->spdy_session_pool());
    479   pool_peer.SetEnableSendingInitialData(false);
    480   storage_.set_http_transaction_factory(new HttpCache(
    481       network_session.get(), HttpCache::DefaultBackend::InMemory(0)));
    482 }
    483 
    484 SpdyURLRequestContext::~SpdyURLRequestContext() {
    485 }
    486 
    487 bool HasSpdySession(SpdySessionPool* pool, const SpdySessionKey& key) {
    488   return pool->FindAvailableSession(key, BoundNetLog()) != NULL;
    489 }
    490 
    491 namespace {
    492 
    493 base::WeakPtr<SpdySession> CreateSpdySessionHelper(
    494     const scoped_refptr<HttpNetworkSession>& http_session,
    495     const SpdySessionKey& key,
    496     const BoundNetLog& net_log,
    497     Error expected_status,
    498     bool is_secure) {
    499   EXPECT_FALSE(HasSpdySession(http_session->spdy_session_pool(), key));
    500 
    501   scoped_refptr<TransportSocketParams> transport_params(
    502       new TransportSocketParams(
    503           key.host_port_pair(), false, false,
    504           OnHostResolutionCallback()));
    505 
    506   scoped_ptr<ClientSocketHandle> connection(new ClientSocketHandle);
    507   TestCompletionCallback callback;
    508 
    509   int rv = ERR_UNEXPECTED;
    510   if (is_secure) {
    511     SSLConfig ssl_config;
    512     scoped_refptr<SSLSocketParams> ssl_params(
    513         new SSLSocketParams(transport_params,
    514                             NULL,
    515                             NULL,
    516                             key.host_port_pair(),
    517                             ssl_config,
    518                             key.privacy_mode(),
    519                             0,
    520                             false,
    521                             false));
    522     rv = connection->Init(key.host_port_pair().ToString(),
    523                           ssl_params,
    524                           MEDIUM,
    525                           callback.callback(),
    526                           http_session->GetSSLSocketPool(
    527                               HttpNetworkSession::NORMAL_SOCKET_POOL),
    528                           net_log);
    529   } else {
    530     rv = connection->Init(key.host_port_pair().ToString(),
    531                           transport_params,
    532                           MEDIUM,
    533                           callback.callback(),
    534                           http_session->GetTransportSocketPool(
    535                               HttpNetworkSession::NORMAL_SOCKET_POOL),
    536                           net_log);
    537   }
    538 
    539   if (rv == ERR_IO_PENDING)
    540     rv = callback.WaitForResult();
    541 
    542   EXPECT_EQ(OK, rv);
    543 
    544   base::WeakPtr<SpdySession> spdy_session;
    545   EXPECT_EQ(
    546       expected_status,
    547       http_session->spdy_session_pool()->CreateAvailableSessionFromSocket(
    548           key, connection.Pass(), net_log, OK, &spdy_session,
    549           is_secure));
    550   EXPECT_EQ(expected_status == OK, spdy_session != NULL);
    551   EXPECT_EQ(expected_status == OK,
    552             HasSpdySession(http_session->spdy_session_pool(), key));
    553   return spdy_session;
    554 }
    555 
    556 }  // namespace
    557 
    558 base::WeakPtr<SpdySession> CreateInsecureSpdySession(
    559     const scoped_refptr<HttpNetworkSession>& http_session,
    560     const SpdySessionKey& key,
    561     const BoundNetLog& net_log) {
    562   return CreateSpdySessionHelper(http_session, key, net_log,
    563                                  OK, false /* is_secure */);
    564 }
    565 
    566 void TryCreateInsecureSpdySessionExpectingFailure(
    567     const scoped_refptr<HttpNetworkSession>& http_session,
    568     const SpdySessionKey& key,
    569     Error expected_error,
    570     const BoundNetLog& net_log) {
    571   DCHECK_LT(expected_error, ERR_IO_PENDING);
    572   CreateSpdySessionHelper(http_session, key, net_log,
    573                           expected_error, false /* is_secure */);
    574 }
    575 
    576 base::WeakPtr<SpdySession> CreateSecureSpdySession(
    577     const scoped_refptr<HttpNetworkSession>& http_session,
    578     const SpdySessionKey& key,
    579     const BoundNetLog& net_log) {
    580   return CreateSpdySessionHelper(http_session, key, net_log,
    581                                  OK, true /* is_secure */);
    582 }
    583 
    584 namespace {
    585 
    586 // A ClientSocket used for CreateFakeSpdySession() below.
    587 class FakeSpdySessionClientSocket : public MockClientSocket {
    588  public:
    589   FakeSpdySessionClientSocket(int read_result)
    590       : MockClientSocket(BoundNetLog()),
    591         read_result_(read_result) {}
    592 
    593   virtual ~FakeSpdySessionClientSocket() {}
    594 
    595   virtual int Read(IOBuffer* buf, int buf_len,
    596                    const CompletionCallback& callback) OVERRIDE {
    597     return read_result_;
    598   }
    599 
    600   virtual int Write(IOBuffer* buf, int buf_len,
    601                     const CompletionCallback& callback) OVERRIDE {
    602     return ERR_IO_PENDING;
    603   }
    604 
    605   // Return kProtoUnknown to use the pool's default protocol.
    606   virtual NextProto GetNegotiatedProtocol() const OVERRIDE {
    607     return kProtoUnknown;
    608   }
    609 
    610   // The functions below are not expected to be called.
    611 
    612   virtual int Connect(const CompletionCallback& callback) OVERRIDE {
    613     ADD_FAILURE();
    614     return ERR_UNEXPECTED;
    615   }
    616 
    617   virtual bool WasEverUsed() const OVERRIDE {
    618     ADD_FAILURE();
    619     return false;
    620   }
    621 
    622   virtual bool UsingTCPFastOpen() const OVERRIDE {
    623     ADD_FAILURE();
    624     return false;
    625   }
    626 
    627   virtual bool WasNpnNegotiated() const OVERRIDE {
    628     ADD_FAILURE();
    629     return false;
    630   }
    631 
    632   virtual bool GetSSLInfo(SSLInfo* ssl_info) OVERRIDE {
    633     ADD_FAILURE();
    634     return false;
    635   }
    636 
    637  private:
    638   int read_result_;
    639 };
    640 
    641 base::WeakPtr<SpdySession> CreateFakeSpdySessionHelper(
    642     SpdySessionPool* pool,
    643     const SpdySessionKey& key,
    644     Error expected_status) {
    645   EXPECT_NE(expected_status, ERR_IO_PENDING);
    646   EXPECT_FALSE(HasSpdySession(pool, key));
    647   base::WeakPtr<SpdySession> spdy_session;
    648   scoped_ptr<ClientSocketHandle> handle(new ClientSocketHandle());
    649   handle->SetSocket(scoped_ptr<StreamSocket>(new FakeSpdySessionClientSocket(
    650       expected_status == OK ? ERR_IO_PENDING : expected_status)));
    651   EXPECT_EQ(
    652       expected_status,
    653       pool->CreateAvailableSessionFromSocket(
    654           key, handle.Pass(), BoundNetLog(), OK, &spdy_session,
    655           true /* is_secure */));
    656   EXPECT_EQ(expected_status == OK, spdy_session != NULL);
    657   EXPECT_EQ(expected_status == OK, HasSpdySession(pool, key));
    658   return spdy_session;
    659 }
    660 
    661 }  // namespace
    662 
    663 base::WeakPtr<SpdySession> CreateFakeSpdySession(SpdySessionPool* pool,
    664                                                  const SpdySessionKey& key) {
    665   return CreateFakeSpdySessionHelper(pool, key, OK);
    666 }
    667 
    668 void TryCreateFakeSpdySessionExpectingFailure(SpdySessionPool* pool,
    669                                               const SpdySessionKey& key,
    670                                               Error expected_error) {
    671   DCHECK_LT(expected_error, ERR_IO_PENDING);
    672   CreateFakeSpdySessionHelper(pool, key, expected_error);
    673 }
    674 
    675 SpdySessionPoolPeer::SpdySessionPoolPeer(SpdySessionPool* pool) : pool_(pool) {
    676 }
    677 
    678 void SpdySessionPoolPeer::RemoveAliases(const SpdySessionKey& key) {
    679   pool_->RemoveAliases(key);
    680 }
    681 
    682 void SpdySessionPoolPeer::DisableDomainAuthenticationVerification() {
    683   pool_->verify_domain_authentication_ = false;
    684 }
    685 
    686 void SpdySessionPoolPeer::SetEnableSendingInitialData(bool enabled) {
    687   pool_->enable_sending_initial_data_ = enabled;
    688 }
    689 
    690 SpdyTestUtil::SpdyTestUtil(NextProto protocol)
    691     : protocol_(protocol),
    692       spdy_version_(NextProtoToSpdyMajorVersion(protocol)) {
    693   DCHECK(next_proto_is_spdy(protocol)) << "Invalid protocol: " << protocol;
    694 }
    695 
    696 void SpdyTestUtil::AddUrlToHeaderBlock(base::StringPiece url,
    697                                        SpdyHeaderBlock* headers) const {
    698   if (is_spdy2()) {
    699     (*headers)["url"] = url.as_string();
    700   } else {
    701     std::string scheme, host, path;
    702     ParseUrl(url, &scheme, &host, &path);
    703     (*headers)[GetSchemeKey()] = scheme;
    704     (*headers)[GetHostKey()] = host;
    705     (*headers)[GetPathKey()] = path;
    706   }
    707 }
    708 
    709 scoped_ptr<SpdyHeaderBlock> SpdyTestUtil::ConstructGetHeaderBlock(
    710     base::StringPiece url) const {
    711   return ConstructHeaderBlock("GET", url, NULL);
    712 }
    713 
    714 scoped_ptr<SpdyHeaderBlock> SpdyTestUtil::ConstructGetHeaderBlockForProxy(
    715     base::StringPiece url) const {
    716   scoped_ptr<SpdyHeaderBlock> headers(ConstructGetHeaderBlock(url));
    717   if (is_spdy2())
    718     (*headers)[GetPathKey()] = url.data();
    719   return headers.Pass();
    720 }
    721 
    722 scoped_ptr<SpdyHeaderBlock> SpdyTestUtil::ConstructHeadHeaderBlock(
    723     base::StringPiece url,
    724     int64 content_length) const {
    725   return ConstructHeaderBlock("HEAD", url, &content_length);
    726 }
    727 
    728 scoped_ptr<SpdyHeaderBlock> SpdyTestUtil::ConstructPostHeaderBlock(
    729     base::StringPiece url,
    730     int64 content_length) const {
    731   return ConstructHeaderBlock("POST", url, &content_length);
    732 }
    733 
    734 scoped_ptr<SpdyHeaderBlock> SpdyTestUtil::ConstructPutHeaderBlock(
    735     base::StringPiece url,
    736     int64 content_length) const {
    737   return ConstructHeaderBlock("PUT", url, &content_length);
    738 }
    739 
    740 SpdyFrame* SpdyTestUtil::ConstructSpdyFrame(
    741     const SpdyHeaderInfo& header_info,
    742     scoped_ptr<SpdyHeaderBlock> headers) const {
    743   BufferedSpdyFramer framer(spdy_version_, header_info.compressed);
    744   SpdyFrame* frame = NULL;
    745   switch (header_info.kind) {
    746     case DATA:
    747       frame = framer.CreateDataFrame(header_info.id, header_info.data,
    748                                      header_info.data_length,
    749                                      header_info.data_flags);
    750       break;
    751     case SYN_STREAM:
    752       {
    753         size_t credential_slot = is_spdy2() ? 0 : header_info.credential_slot;
    754         frame = framer.CreateSynStream(header_info.id, header_info.assoc_id,
    755                                        header_info.priority,
    756                                        credential_slot,
    757                                        header_info.control_flags,
    758                                        headers.get());
    759       }
    760       break;
    761     case SYN_REPLY:
    762       frame = framer.CreateSynReply(header_info.id, header_info.control_flags,
    763                                     headers.get());
    764       break;
    765     case RST_STREAM:
    766       frame = framer.CreateRstStream(header_info.id, header_info.status);
    767       break;
    768     case HEADERS:
    769       frame = framer.CreateHeaders(header_info.id, header_info.control_flags,
    770                                    headers.get());
    771       break;
    772     default:
    773       ADD_FAILURE();
    774       break;
    775   }
    776   return frame;
    777 }
    778 
    779 SpdyFrame* SpdyTestUtil::ConstructSpdyFrame(const SpdyHeaderInfo& header_info,
    780                                             const char* const extra_headers[],
    781                                             int extra_header_count,
    782                                             const char* const tail_headers[],
    783                                             int tail_header_count) const {
    784   scoped_ptr<SpdyHeaderBlock> headers(new SpdyHeaderBlock());
    785   AppendToHeaderBlock(extra_headers, extra_header_count, headers.get());
    786   if (tail_headers && tail_header_count)
    787     AppendToHeaderBlock(tail_headers, tail_header_count, headers.get());
    788   return ConstructSpdyFrame(header_info, headers.Pass());
    789 }
    790 
    791 SpdyFrame* SpdyTestUtil::ConstructSpdyControlFrame(
    792     scoped_ptr<SpdyHeaderBlock> headers,
    793     bool compressed,
    794     SpdyStreamId stream_id,
    795     RequestPriority request_priority,
    796     SpdyFrameType type,
    797     SpdyControlFlags flags,
    798     SpdyStreamId associated_stream_id) const {
    799   EXPECT_GE(type, FIRST_CONTROL_TYPE);
    800   EXPECT_LE(type, LAST_CONTROL_TYPE);
    801   const SpdyHeaderInfo header_info = {
    802     type,
    803     stream_id,
    804     associated_stream_id,
    805     ConvertRequestPriorityToSpdyPriority(request_priority, spdy_version_),
    806     0,  // credential slot
    807     flags,
    808     compressed,
    809     RST_STREAM_INVALID,  // status
    810     NULL,  // data
    811     0,  // length
    812     DATA_FLAG_NONE
    813   };
    814   return ConstructSpdyFrame(header_info, headers.Pass());
    815 }
    816 
    817 SpdyFrame* SpdyTestUtil::ConstructSpdyControlFrame(
    818     const char* const extra_headers[],
    819     int extra_header_count,
    820     bool compressed,
    821     SpdyStreamId stream_id,
    822     RequestPriority request_priority,
    823     SpdyFrameType type,
    824     SpdyControlFlags flags,
    825     const char* const* tail_headers,
    826     int tail_header_size,
    827     SpdyStreamId associated_stream_id) const {
    828   scoped_ptr<SpdyHeaderBlock> headers(new SpdyHeaderBlock());
    829   AppendToHeaderBlock(extra_headers, extra_header_count, headers.get());
    830   if (tail_headers && tail_header_size)
    831     AppendToHeaderBlock(tail_headers, tail_header_size / 2, headers.get());
    832   return ConstructSpdyControlFrame(
    833       headers.Pass(), compressed, stream_id,
    834       request_priority, type, flags, associated_stream_id);
    835 }
    836 
    837 std::string SpdyTestUtil::ConstructSpdyReplyString(
    838     const SpdyHeaderBlock& headers) const {
    839   std::string reply_string;
    840   for (SpdyHeaderBlock::const_iterator it = headers.begin();
    841        it != headers.end(); ++it) {
    842     std::string key = it->first;
    843     // Remove leading colon from "special" headers (for SPDY3 and
    844     // above).
    845     if (spdy_version() >= SPDY3 && key[0] == ':')
    846       key = key.substr(1);
    847     std::vector<std::string> values;
    848     base::SplitString(it->second, '\0', &values);
    849     for (std::vector<std::string>::const_iterator it2 = values.begin();
    850          it2 != values.end(); ++it2) {
    851       reply_string += key + ": " + *it2 + "\n";
    852     }
    853   }
    854   return reply_string;
    855 }
    856 
    857 SpdyFrame* SpdyTestUtil::ConstructSpdySettings(
    858     const SettingsMap& settings) const {
    859   return CreateFramer()->CreateSettings(settings);
    860 }
    861 
    862 SpdyFrame* SpdyTestUtil::ConstructSpdyCredential(
    863     const SpdyCredential& credential) const {
    864   return CreateFramer()->CreateCredentialFrame(credential);
    865 }
    866 
    867 SpdyFrame* SpdyTestUtil::ConstructSpdyPing(uint32 ping_id) const {
    868   return CreateFramer()->CreatePingFrame(ping_id);
    869 }
    870 
    871 SpdyFrame* SpdyTestUtil::ConstructSpdyGoAway() const {
    872   return ConstructSpdyGoAway(0);
    873 }
    874 
    875 SpdyFrame* SpdyTestUtil::ConstructSpdyGoAway(
    876     SpdyStreamId last_good_stream_id) const {
    877   return CreateFramer()->CreateGoAway(last_good_stream_id, GOAWAY_OK);
    878 }
    879 
    880 SpdyFrame* SpdyTestUtil::ConstructSpdyWindowUpdate(
    881     const SpdyStreamId stream_id, uint32 delta_window_size) const {
    882   return CreateFramer()->CreateWindowUpdate(stream_id, delta_window_size);
    883 }
    884 
    885 SpdyFrame* SpdyTestUtil::ConstructSpdyRstStream(
    886     SpdyStreamId stream_id,
    887     SpdyRstStreamStatus status) const {
    888   return CreateFramer()->CreateRstStream(stream_id, status);
    889 }
    890 
    891 SpdyFrame* SpdyTestUtil::ConstructSpdyGet(
    892     const char* const url,
    893     bool compressed,
    894     SpdyStreamId stream_id,
    895     RequestPriority request_priority) const {
    896   const SpdyHeaderInfo header_info = {
    897     SYN_STREAM,
    898     stream_id,
    899     0,                   // associated stream ID
    900     ConvertRequestPriorityToSpdyPriority(request_priority, spdy_version_),
    901     0,                   // credential slot
    902     CONTROL_FLAG_FIN,
    903     compressed,
    904     RST_STREAM_INVALID,  // status
    905     NULL,                // data
    906     0,                   // length
    907     DATA_FLAG_NONE
    908   };
    909   return ConstructSpdyFrame(header_info, ConstructGetHeaderBlock(url));
    910 }
    911 
    912 SpdyFrame* SpdyTestUtil::ConstructSpdyGet(const char* const extra_headers[],
    913                                           int extra_header_count,
    914                                           bool compressed,
    915                                           int stream_id,
    916                                           RequestPriority request_priority,
    917                                           bool direct) const {
    918   const bool spdy2 = is_spdy2();
    919   const char* url = (spdy2 && !direct) ? "http://www.google.com/" : "/";
    920   const char* const kStandardGetHeaders[] = {
    921     GetMethodKey(),  "GET",
    922     GetHostKey(),    "www.google.com",
    923     GetSchemeKey(),  "http",
    924     GetVersionKey(), "HTTP/1.1",
    925     GetPathKey(),    url
    926   };
    927   return ConstructSpdyControlFrame(extra_headers,
    928                                    extra_header_count,
    929                                    compressed,
    930                                    stream_id,
    931                                    request_priority,
    932                                    SYN_STREAM,
    933                                    CONTROL_FLAG_FIN,
    934                                    kStandardGetHeaders,
    935                                    arraysize(kStandardGetHeaders),
    936                                    0);
    937 }
    938 
    939 SpdyFrame* SpdyTestUtil::ConstructSpdyConnect(
    940     const char* const extra_headers[],
    941     int extra_header_count,
    942     int stream_id,
    943     RequestPriority priority) const {
    944   const char* const kConnectHeaders[] = {
    945     GetMethodKey(),  "CONNECT",
    946     GetPathKey(),    "www.google.com:443",
    947     GetHostKey(),    "www.google.com",
    948     GetVersionKey(), "HTTP/1.1",
    949   };
    950   return ConstructSpdyControlFrame(extra_headers,
    951                                    extra_header_count,
    952                                    /*compressed*/ false,
    953                                    stream_id,
    954                                    priority,
    955                                    SYN_STREAM,
    956                                    CONTROL_FLAG_NONE,
    957                                    kConnectHeaders,
    958                                    arraysize(kConnectHeaders),
    959                                    0);
    960 }
    961 
    962 SpdyFrame* SpdyTestUtil::ConstructSpdyPush(const char* const extra_headers[],
    963                                            int extra_header_count,
    964                                            int stream_id,
    965                                            int associated_stream_id,
    966                                            const char* url) {
    967   scoped_ptr<SpdyHeaderBlock> headers(new SpdyHeaderBlock());
    968   (*headers)["hello"] = "bye";
    969   (*headers)[GetStatusKey()] = "200 OK";
    970   (*headers)[GetVersionKey()] = "HTTP/1.1";
    971   AddUrlToHeaderBlock(url, headers.get());
    972   AppendToHeaderBlock(extra_headers, extra_header_count, headers.get());
    973   return ConstructSpdyControlFrame(headers.Pass(),
    974                                    false,
    975                                    stream_id,
    976                                    LOWEST,
    977                                    SYN_STREAM,
    978                                    CONTROL_FLAG_NONE,
    979                                    associated_stream_id);
    980 }
    981 
    982 SpdyFrame* SpdyTestUtil::ConstructSpdyPush(const char* const extra_headers[],
    983                                            int extra_header_count,
    984                                            int stream_id,
    985                                            int associated_stream_id,
    986                                            const char* url,
    987                                            const char* status,
    988                                            const char* location) {
    989   scoped_ptr<SpdyHeaderBlock> headers(new SpdyHeaderBlock());
    990   (*headers)["hello"] = "bye";
    991   (*headers)[GetStatusKey()] = status;
    992   (*headers)[GetVersionKey()] = "HTTP/1.1";
    993   (*headers)["location"] = location;
    994   AddUrlToHeaderBlock(url, headers.get());
    995   AppendToHeaderBlock(extra_headers, extra_header_count, headers.get());
    996   return ConstructSpdyControlFrame(headers.Pass(),
    997                                    false,
    998                                    stream_id,
    999                                    LOWEST,
   1000                                    SYN_STREAM,
   1001                                    CONTROL_FLAG_NONE,
   1002                                    associated_stream_id);
   1003 }
   1004 
   1005 SpdyFrame* SpdyTestUtil::ConstructSpdyPushHeaders(
   1006     int stream_id,
   1007     const char* const extra_headers[],
   1008     int extra_header_count) {
   1009   const char* const kStandardGetHeaders[] = {
   1010     GetStatusKey(), "200 OK",
   1011     GetVersionKey(), "HTTP/1.1"
   1012   };
   1013   return ConstructSpdyControlFrame(extra_headers,
   1014                                    extra_header_count,
   1015                                    false,
   1016                                    stream_id,
   1017                                    LOWEST,
   1018                                    HEADERS,
   1019                                    CONTROL_FLAG_NONE,
   1020                                    kStandardGetHeaders,
   1021                                    arraysize(kStandardGetHeaders),
   1022                                    0);
   1023 }
   1024 
   1025 SpdyFrame* SpdyTestUtil::ConstructSpdySynReplyError(
   1026     const char* const status,
   1027     const char* const* const extra_headers,
   1028     int extra_header_count,
   1029     int stream_id) {
   1030   const char* const kStandardGetHeaders[] = {
   1031     "hello", "bye",
   1032     GetStatusKey(), status,
   1033     GetVersionKey(), "HTTP/1.1"
   1034   };
   1035   return ConstructSpdyControlFrame(extra_headers,
   1036                                    extra_header_count,
   1037                                    false,
   1038                                    stream_id,
   1039                                    LOWEST,
   1040                                    SYN_REPLY,
   1041                                    CONTROL_FLAG_NONE,
   1042                                    kStandardGetHeaders,
   1043                                    arraysize(kStandardGetHeaders),
   1044                                    0);
   1045 }
   1046 
   1047 SpdyFrame* SpdyTestUtil::ConstructSpdyGetSynReplyRedirect(int stream_id) {
   1048   static const char* const kExtraHeaders[] = {
   1049     "location", "http://www.foo.com/index.php",
   1050   };
   1051   return ConstructSpdySynReplyError("301 Moved Permanently", kExtraHeaders,
   1052                                     arraysize(kExtraHeaders)/2, stream_id);
   1053 }
   1054 
   1055 SpdyFrame* SpdyTestUtil::ConstructSpdySynReplyError(int stream_id) {
   1056   return ConstructSpdySynReplyError("500 Internal Server Error", NULL, 0, 1);
   1057 }
   1058 
   1059 SpdyFrame* SpdyTestUtil::ConstructSpdyGetSynReply(
   1060     const char* const extra_headers[],
   1061     int extra_header_count,
   1062     int stream_id) {
   1063   const char* const kStandardGetHeaders[] = {
   1064     "hello", "bye",
   1065     GetStatusKey(), "200",
   1066     GetVersionKey(), "HTTP/1.1"
   1067   };
   1068   return ConstructSpdyControlFrame(extra_headers,
   1069                                    extra_header_count,
   1070                                    false,
   1071                                    stream_id,
   1072                                    LOWEST,
   1073                                    SYN_REPLY,
   1074                                    CONTROL_FLAG_NONE,
   1075                                    kStandardGetHeaders,
   1076                                    arraysize(kStandardGetHeaders),
   1077                                    0);
   1078 }
   1079 
   1080 SpdyFrame* SpdyTestUtil::ConstructSpdyPost(const char* url,
   1081                                            SpdyStreamId stream_id,
   1082                                            int64 content_length,
   1083                                            RequestPriority priority,
   1084                                            const char* const extra_headers[],
   1085                                            int extra_header_count) {
   1086   const SpdyHeaderInfo kSynStartHeader = {
   1087     SYN_STREAM,
   1088     stream_id,
   1089     0,                      // Associated stream ID
   1090     ConvertRequestPriorityToSpdyPriority(priority, spdy_version_),
   1091     kSpdyCredentialSlotUnused,
   1092     CONTROL_FLAG_NONE,
   1093     false,                  // Compressed
   1094     RST_STREAM_INVALID,
   1095     NULL,                   // Data
   1096     0,                      // Length
   1097     DATA_FLAG_NONE
   1098   };
   1099   return ConstructSpdyFrame(
   1100       kSynStartHeader, ConstructPostHeaderBlock(url, content_length));
   1101 }
   1102 
   1103 SpdyFrame* SpdyTestUtil::ConstructChunkedSpdyPost(
   1104     const char* const extra_headers[],
   1105     int extra_header_count) {
   1106   const char* post_headers[] = {
   1107     GetMethodKey(), "POST",
   1108     GetPathKey(), "/",
   1109     GetHostKey(), "www.google.com",
   1110     GetSchemeKey(), "http",
   1111     GetVersionKey(), "HTTP/1.1"
   1112   };
   1113   return ConstructSpdyControlFrame(extra_headers,
   1114                                    extra_header_count,
   1115                                    false,
   1116                                    1,
   1117                                    LOWEST,
   1118                                    SYN_STREAM,
   1119                                    CONTROL_FLAG_NONE,
   1120                                    post_headers,
   1121                                    arraysize(post_headers),
   1122                                    0);
   1123 }
   1124 
   1125 SpdyFrame* SpdyTestUtil::ConstructSpdyPostSynReply(
   1126     const char* const extra_headers[],
   1127     int extra_header_count) {
   1128   const char* const kStandardGetHeaders[] = {
   1129     "hello", "bye",
   1130     GetStatusKey(), "200",
   1131     GetPathKey(), "/index.php",
   1132     GetVersionKey(), "HTTP/1.1"
   1133   };
   1134   return ConstructSpdyControlFrame(extra_headers,
   1135                                    extra_header_count,
   1136                                    false,
   1137                                    1,
   1138                                    LOWEST,
   1139                                    SYN_REPLY,
   1140                                    CONTROL_FLAG_NONE,
   1141                                    kStandardGetHeaders,
   1142                                    arraysize(kStandardGetHeaders),
   1143                                    0);
   1144 }
   1145 
   1146 SpdyFrame* SpdyTestUtil::ConstructSpdyBodyFrame(int stream_id, bool fin) {
   1147   SpdyFramer framer(spdy_version_);
   1148   return framer.CreateDataFrame(
   1149       stream_id, kUploadData, kUploadDataSize,
   1150       fin ? DATA_FLAG_FIN : DATA_FLAG_NONE);
   1151 }
   1152 
   1153 SpdyFrame* SpdyTestUtil::ConstructSpdyBodyFrame(int stream_id,
   1154                                                 const char* data,
   1155                                                 uint32 len,
   1156                                                 bool fin) {
   1157   SpdyFramer framer(spdy_version_);
   1158   return framer.CreateDataFrame(
   1159       stream_id, data, len, fin ? DATA_FLAG_FIN : DATA_FLAG_NONE);
   1160 }
   1161 
   1162 SpdyFrame* SpdyTestUtil::ConstructWrappedSpdyFrame(
   1163     const scoped_ptr<SpdyFrame>& frame,
   1164     int stream_id) {
   1165   return ConstructSpdyBodyFrame(stream_id, frame->data(),
   1166                                 frame->size(), false);
   1167 }
   1168 
   1169 const SpdyHeaderInfo SpdyTestUtil::MakeSpdyHeader(SpdyFrameType type) {
   1170   const SpdyHeaderInfo kHeader = {
   1171     type,
   1172     1,                            // Stream ID
   1173     0,                            // Associated stream ID
   1174     ConvertRequestPriorityToSpdyPriority(LOWEST, spdy_version_),
   1175     kSpdyCredentialSlotUnused,
   1176     CONTROL_FLAG_FIN,             // Control Flags
   1177     false,                        // Compressed
   1178     RST_STREAM_INVALID,
   1179     NULL,                         // Data
   1180     0,                            // Length
   1181     DATA_FLAG_NONE
   1182   };
   1183   return kHeader;
   1184 }
   1185 
   1186 scoped_ptr<SpdyFramer> SpdyTestUtil::CreateFramer() const {
   1187   return scoped_ptr<SpdyFramer>(new SpdyFramer(spdy_version_));
   1188 }
   1189 
   1190 const char* SpdyTestUtil::GetMethodKey() const {
   1191   return is_spdy2() ? "method" : ":method";
   1192 }
   1193 
   1194 const char* SpdyTestUtil::GetStatusKey() const {
   1195   return is_spdy2() ? "status" : ":status";
   1196 }
   1197 
   1198 const char* SpdyTestUtil::GetHostKey() const {
   1199   return is_spdy2() ? "host" : ":host";
   1200 }
   1201 
   1202 const char* SpdyTestUtil::GetSchemeKey() const {
   1203   return is_spdy2() ? "scheme" : ":scheme";
   1204 }
   1205 
   1206 const char* SpdyTestUtil::GetVersionKey() const {
   1207   return is_spdy2() ? "version" : ":version";
   1208 }
   1209 
   1210 const char* SpdyTestUtil::GetPathKey() const {
   1211   return is_spdy2() ? "url" : ":path";
   1212 }
   1213 
   1214 scoped_ptr<SpdyHeaderBlock> SpdyTestUtil::ConstructHeaderBlock(
   1215     base::StringPiece method,
   1216     base::StringPiece url,
   1217     int64* content_length) const {
   1218   std::string scheme, host, path;
   1219   ParseUrl(url.data(), &scheme, &host, &path);
   1220   scoped_ptr<SpdyHeaderBlock> headers(new SpdyHeaderBlock());
   1221   (*headers)[GetMethodKey()] = method.as_string();
   1222   (*headers)[GetPathKey()] = path.c_str();
   1223   (*headers)[GetHostKey()] = host.c_str();
   1224   (*headers)[GetSchemeKey()] = scheme.c_str();
   1225   (*headers)[GetVersionKey()] = "HTTP/1.1";
   1226   if (content_length) {
   1227     std::string length_str = base::Int64ToString(*content_length);
   1228     (*headers)["content-length"] = length_str;
   1229   }
   1230   return headers.Pass();
   1231 }
   1232 
   1233 }  // namespace net
   1234