net/http/http_proxy_client_socket_pool_unittest.cc

   1 // Copyright (c) 2012 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/http/http_proxy_client_socket_pool.h"
   6
   7 #include "base/callback.h"
   8 #include "base/compiler_specific.h"
   9 #include "base/strings/string_util.h"
  10 #include "base/strings/utf_string_conversions.h"
  11 #include "net/base/net_errors.h"
  12 #include "net/base/proxy_delegate.h"
  13 #include "net/base/test_completion_callback.h"
  14 #include "net/http/http_network_session.h"
  15 #include "net/http/http_proxy_client_socket.h"
  16 #include "net/http/http_response_headers.h"
  17 #include "net/socket/client_socket_handle.h"
  18 #include "net/socket/next_proto.h"
  19 #include "net/socket/socket_test_util.h"
  20 #include "net/spdy/spdy_protocol.h"
  21 #include "net/spdy/spdy_test_util_common.h"
  22 #include "testing/gtest/include/gtest/gtest.h"
  23
  24 namespace net {
  25
  26 namespace {
  27
  28 const int kMaxSockets = 32;
  29 const int kMaxSocketsPerGroup = 6;
  30 const char * const kAuthHeaders[] = {
  31   "proxy-authorization", "Basic Zm9vOmJhcg=="
  32 };
  33 const int kAuthHeadersSize = arraysize(kAuthHeaders) / 2;
  34
  35 enum HttpProxyType {
  36   HTTP,
  37   HTTPS,
  38   SPDY
  39 };
  40
  41 struct HttpProxyClientSocketPoolTestParams {
  42   HttpProxyClientSocketPoolTestParams()
  43       : proxy_type(HTTP),
  44         protocol(kProtoSPDY31) {}
  45
  46   HttpProxyClientSocketPoolTestParams(
  47       HttpProxyType proxy_type,
  48       NextProto protocol)
  49       : proxy_type(proxy_type),
  50         protocol(protocol) {}
  51
  52   HttpProxyType proxy_type;
  53   NextProto protocol;
  54 };
  55
  56 typedef ::testing::TestWithParam<HttpProxyType> TestWithHttpParam;
  57
  58 const char kHttpProxyHost[] = "httpproxy.example.com";
  59 const char kHttpsProxyHost[] = "httpsproxy.example.com";
  60
  61 class TestProxyDelegate : public ProxyDelegate {
  62  public:
  63   TestProxyDelegate()
  64       : on_before_tunnel_request_called_(false),
  65         on_tunnel_request_completed_called_(false),
  66         on_tunnel_headers_received_called_(false) {
  67   }
  68
  69   ~TestProxyDelegate() override {}
  70
  71   bool on_before_tunnel_request_called() const {
  72     return on_before_tunnel_request_called_;
  73   }
  74
  75   bool on_tunnel_request_completed_called() const {
  76     return on_tunnel_request_completed_called_;
  77   }
  78
  79   bool on_tunnel_headers_received_called() const {
  80     return on_tunnel_headers_received_called_;
  81   }
  82
  83   void VerifyOnTunnelRequestCompleted(const std::string& endpoint,
  84                                       const std::string& proxy_server) const {
  85     EXPECT_TRUE(on_tunnel_request_completed_called_);
  86     EXPECT_TRUE(HostPortPair::FromString(endpoint).Equals(
  87         on_tunnel_request_completed_endpoint_));
  88     EXPECT_TRUE(HostPortPair::FromString(proxy_server).Equals(
  89         on_tunnel_request_completed_proxy_server_));
  90   }
  91
  92   void VerifyOnTunnelHeadersReceived(const std::string& origin,
  93                                      const std::string& proxy_server,
  94                                      const std::string& status_line) const {
  95     EXPECT_TRUE(on_tunnel_headers_received_called_);
  96     EXPECT_TRUE(HostPortPair::FromString(origin).Equals(
  97                     on_tunnel_headers_received_origin_));
  98     EXPECT_TRUE(HostPortPair::FromString(proxy_server).Equals(
  99                     on_tunnel_headers_received_proxy_server_));
 100     EXPECT_EQ(status_line, on_tunnel_headers_received_status_line_);
 101   }
 102
 103   // ProxyDelegate:
 104   void OnResolveProxy(const GURL& url,
 105                       int load_flags,
 106                       const ProxyService& proxy_service,
 107                       ProxyInfo* result) override {}
 108
 109   void OnTunnelConnectCompleted(const HostPortPair& endpoint,
 110                                 const HostPortPair& proxy_server,
 111                                 int net_error) override {
 112     on_tunnel_request_completed_called_ = true;
 113     on_tunnel_request_completed_endpoint_ = endpoint;
 114     on_tunnel_request_completed_proxy_server_ = proxy_server;
 115   }
 116
 117   void OnFallback(const ProxyServer& bad_proxy, int net_error) override {}
 118
 119   void OnBeforeSendHeaders(URLRequest* request,
 120                            const ProxyInfo& proxy_info,
 121                            HttpRequestHeaders* headers) override {}
 122
 123   void OnBeforeTunnelRequest(const HostPortPair& proxy_server,
 124                              HttpRequestHeaders* extra_headers) override {
 125     on_before_tunnel_request_called_ = true;
 126     if (extra_headers) {
 127       extra_headers->SetHeader("Foo", proxy_server.ToString());
 128     }
 129   }
 130
 131   void OnTunnelHeadersReceived(
 132       const HostPortPair& origin,
 133       const HostPortPair& proxy_server,
 134       const HttpResponseHeaders& response_headers) override {
 135     on_tunnel_headers_received_called_ = true;
 136     on_tunnel_headers_received_origin_ = origin;
 137     on_tunnel_headers_received_proxy_server_ = proxy_server;
 138     on_tunnel_headers_received_status_line_ = response_headers.GetStatusLine();
 139   }
 140
 141  private:
 142   bool on_before_tunnel_request_called_;
 143   bool on_tunnel_request_completed_called_;
 144   bool on_tunnel_headers_received_called_;
 145   HostPortPair on_tunnel_request_completed_endpoint_;
 146   HostPortPair on_tunnel_request_completed_proxy_server_;
 147   HostPortPair on_tunnel_headers_received_origin_;
 148   HostPortPair on_tunnel_headers_received_proxy_server_;
 149   std::string on_tunnel_headers_received_status_line_;
 150 };
 151
 152
 153 class HttpProxyClientSocketPoolTest
 154     : public ::testing::TestWithParam<HttpProxyClientSocketPoolTestParams> {
 155  protected:
 156   HttpProxyClientSocketPoolTest()
 157       : session_deps_(GetParam().protocol),
 158         transport_socket_pool_(
 159             kMaxSockets,
 160             kMaxSocketsPerGroup,
 161             session_deps_.deterministic_socket_factory.get()),
 162         ssl_socket_pool_(kMaxSockets,
 163                          kMaxSocketsPerGroup,
 164                          session_deps_.cert_verifier.get(),
 165                          NULL /* channel_id_store */,
 166                          NULL /* transport_security_state */,
 167                          NULL /* cert_transparency_verifier */,
 168                          NULL /* cert_policy_enforcer */,
 169                          std::string() /* ssl_session_cache_shard */,
 170                          session_deps_.deterministic_socket_factory.get(),
 171                          &transport_socket_pool_,
 172                          NULL,
 173                          NULL,
 174                          session_deps_.ssl_config_service.get(),
 175                          BoundNetLog().net_log()),
 176         session_(CreateNetworkSession()),
 177         spdy_util_(GetParam().protocol),
 178         pool_(kMaxSockets,
 179               kMaxSocketsPerGroup,
 180               &transport_socket_pool_,
 181               &ssl_socket_pool_,
 182               NULL) {}
 183
 184   virtual ~HttpProxyClientSocketPoolTest() {
 185   }
 186
 187   void AddAuthToCache() {
 188     const base::string16 kFoo(base::ASCIIToUTF16("foo"));
 189     const base::string16 kBar(base::ASCIIToUTF16("bar"));
 190     GURL proxy_url(GetParam().proxy_type == HTTP ?
 191                    (std::string("http://") + kHttpProxyHost) :
 192                    (std::string("https://") + kHttpsProxyHost));
 193     session_->http_auth_cache()->Add(proxy_url,
 194                                      "MyRealm1",
 195                                      HttpAuth::AUTH_SCHEME_BASIC,
 196                                      "Basic realm=MyRealm1",
 197                                      AuthCredentials(kFoo, kBar),
 198                                      "/");
 199   }
 200
 201   scoped_refptr<TransportSocketParams> CreateHttpProxyParams() const {
 202     if (GetParam().proxy_type != HTTP)
 203       return NULL;
 204     return new TransportSocketParams(
 205         HostPortPair(kHttpProxyHost, 80),
 206         false,
 207         false,
 208         OnHostResolutionCallback(),
 209         TransportSocketParams::COMBINE_CONNECT_AND_WRITE_DEFAULT);
 210   }
 211
 212   scoped_refptr<SSLSocketParams> CreateHttpsProxyParams() const {
 213     if (GetParam().proxy_type == HTTP)
 214       return NULL;
 215     return new SSLSocketParams(
 216         new TransportSocketParams(
 217             HostPortPair(kHttpsProxyHost, 443),
 218             false,
 219             false,
 220             OnHostResolutionCallback(),
 221             TransportSocketParams::COMBINE_CONNECT_AND_WRITE_DEFAULT),
 222         NULL,
 223         NULL,
 224         HostPortPair(kHttpsProxyHost, 443),
 225         SSLConfig(),
 226         PRIVACY_MODE_DISABLED,
 227         0,
 228         false);
 229   }
 230
 231   // Returns the a correctly constructed HttpProxyParms
 232   // for the HTTP or HTTPS proxy.
 233   scoped_refptr<HttpProxySocketParams> CreateParams(
 234       bool tunnel,
 235       ProxyDelegate* proxy_delegate) {
 236     return scoped_refptr<HttpProxySocketParams>(new HttpProxySocketParams(
 237         CreateHttpProxyParams(),
 238         CreateHttpsProxyParams(),
 239         std::string(),
 240         HostPortPair("www.google.com", tunnel ? 443 : 80),
 241         session_->http_auth_cache(),
 242         session_->http_auth_handler_factory(),
 243         session_->spdy_session_pool(),
 244         tunnel,
 245         proxy_delegate));
 246   }
 247
 248   scoped_refptr<HttpProxySocketParams> CreateTunnelParams(
 249       ProxyDelegate* proxy_delegate) {
 250     return CreateParams(true, proxy_delegate);
 251   }
 252
 253   scoped_refptr<HttpProxySocketParams> CreateNoTunnelParams(
 254       ProxyDelegate* proxy_delegate) {
 255     return CreateParams(false, proxy_delegate);
 256   }
 257
 258   DeterministicMockClientSocketFactory* socket_factory() {
 259     return session_deps_.deterministic_socket_factory.get();
 260   }
 261
 262   void Initialize(MockRead* reads, size_t reads_count,
 263                   MockWrite* writes, size_t writes_count,
 264                   MockRead* spdy_reads, size_t spdy_reads_count,
 265                   MockWrite* spdy_writes, size_t spdy_writes_count) {
 266     if (GetParam().proxy_type == SPDY) {
 267       data_.reset(new DeterministicSocketData(spdy_reads, spdy_reads_count,
 268                                               spdy_writes, spdy_writes_count));
 269     } else {
 270       data_.reset(new DeterministicSocketData(reads, reads_count, writes,
 271                                               writes_count));
 272     }
 273
 274     data_->set_connect_data(MockConnect(SYNCHRONOUS, OK));
 275     data_->StopAfter(2);  // Request / Response
 276
 277     socket_factory()->AddSocketDataProvider(data_.get());
 278
 279     if (GetParam().proxy_type != HTTP) {
 280       ssl_data_.reset(new SSLSocketDataProvider(SYNCHRONOUS, OK));
 281       if (GetParam().proxy_type == SPDY) {
 282         InitializeSpdySsl();
 283       }
 284       socket_factory()->AddSSLSocketDataProvider(ssl_data_.get());
 285     }
 286   }
 287
 288   void InitializeSpdySsl() {
 289     ssl_data_->SetNextProto(GetParam().protocol);
 290   }
 291
 292   HttpNetworkSession* CreateNetworkSession() {
 293     return SpdySessionDependencies::SpdyCreateSessionDeterministic(
 294         &session_deps_);
 295   }
 296
 297   RequestPriority GetLastTransportRequestPriority() const {
 298     return transport_socket_pool_.last_request_priority();
 299   }
 300
 301  private:
 302   SpdySessionDependencies session_deps_;
 303
 304   MockTransportClientSocketPool transport_socket_pool_;
 305   MockHostResolver host_resolver_;
 306   scoped_ptr<CertVerifier> cert_verifier_;
 307   SSLClientSocketPool ssl_socket_pool_;
 308
 309   const scoped_refptr<HttpNetworkSession> session_;
 310
 311  protected:
 312   SpdyTestUtil spdy_util_;
 313   scoped_ptr<SSLSocketDataProvider> ssl_data_;
 314   scoped_ptr<DeterministicSocketData> data_;
 315   HttpProxyClientSocketPool pool_;
 316   ClientSocketHandle handle_;
 317   TestCompletionCallback callback_;
 318 };
 319
 320 //-----------------------------------------------------------------------------
 321 // All tests are run with three different proxy types: HTTP, HTTPS (non-SPDY)
 322 // and SPDY.
 323 //
 324 // TODO(akalin): Use ::testing::Combine() when we are able to use
 325 // <tr1/tuple>.
 326 INSTANTIATE_TEST_CASE_P(
 327     HttpProxyClientSocketPoolTests,
 328     HttpProxyClientSocketPoolTest,
 329     ::testing::Values(
 330         HttpProxyClientSocketPoolTestParams(HTTP, kProtoSPDY31),
 331         HttpProxyClientSocketPoolTestParams(HTTPS, kProtoSPDY31),
 332         HttpProxyClientSocketPoolTestParams(SPDY, kProtoSPDY31),
 333         HttpProxyClientSocketPoolTestParams(HTTP, kProtoSPDY4_14),
 334         HttpProxyClientSocketPoolTestParams(HTTPS, kProtoSPDY4_14),
 335         HttpProxyClientSocketPoolTestParams(SPDY, kProtoSPDY4_14),
 336         HttpProxyClientSocketPoolTestParams(HTTP, kProtoSPDY4),
 337         HttpProxyClientSocketPoolTestParams(HTTPS, kProtoSPDY4),
 338         HttpProxyClientSocketPoolTestParams(SPDY, kProtoSPDY4)));
 339
 340 TEST_P(HttpProxyClientSocketPoolTest, NoTunnel) {
 341   Initialize(NULL, 0, NULL, 0, NULL, 0, NULL, 0);
 342
 343   scoped_ptr<TestProxyDelegate> proxy_delegate(new TestProxyDelegate());
 344   int rv = handle_.Init("a", CreateNoTunnelParams(proxy_delegate.get()), LOW,
 345                         CompletionCallback(), &pool_, BoundNetLog());
 346   EXPECT_EQ(OK, rv);
 347   EXPECT_TRUE(handle_.is_initialized());
 348   ASSERT_TRUE(handle_.socket());
 349   HttpProxyClientSocket* tunnel_socket =
 350           static_cast<HttpProxyClientSocket*>(handle_.socket());
 351   EXPECT_TRUE(tunnel_socket->IsConnected());
 352   EXPECT_FALSE(proxy_delegate->on_before_tunnel_request_called());
 353   EXPECT_FALSE(proxy_delegate->on_tunnel_headers_received_called());
 354   EXPECT_TRUE(proxy_delegate->on_tunnel_request_completed_called());
 355 }
 356
 357 // Make sure that HttpProxyConnectJob passes on its priority to its
 358 // (non-SSL) socket request on Init.
 359 TEST_P(HttpProxyClientSocketPoolTest, SetSocketRequestPriorityOnInit) {
 360   Initialize(NULL, 0, NULL, 0, NULL, 0, NULL, 0);
 361   EXPECT_EQ(OK,
 362             handle_.Init("a", CreateNoTunnelParams(NULL), HIGHEST,
 363                          CompletionCallback(), &pool_, BoundNetLog()));
 364   EXPECT_EQ(HIGHEST, GetLastTransportRequestPriority());
 365 }
 366
 367 TEST_P(HttpProxyClientSocketPoolTest, NeedAuth) {
 368   MockWrite writes[] = {
 369     MockWrite(ASYNC, 0, "CONNECT www.google.com:443 HTTP/1.1\r\n"
 370               "Host: www.google.com\r\n"
 371               "Proxy-Connection: keep-alive\r\n\r\n"),
 372   };
 373   MockRead reads[] = {
 374     // No credentials.
 375     MockRead(ASYNC, 1, "HTTP/1.1 407 Proxy Authentication Required\r\n"),
 376     MockRead(ASYNC, 2, "Proxy-Authenticate: Basic realm=\"MyRealm1\"\r\n"),
 377     MockRead(ASYNC, 3, "Content-Length: 10\r\n\r\n"),
 378     MockRead(ASYNC, 4, "0123456789"),
 379   };
 380   scoped_ptr<SpdyFrame> req(spdy_util_.ConstructSpdyConnect(
 381       NULL, 0, 1, LOW, HostPortPair("www.google.com", 443)));
 382   scoped_ptr<SpdyFrame> rst(
 383       spdy_util_.ConstructSpdyRstStream(1, RST_STREAM_CANCEL));
 384   MockWrite spdy_writes[] = {
 385     CreateMockWrite(*req, 0, ASYNC),
 386     CreateMockWrite(*rst, 2, ASYNC),
 387   };
 388   SpdyHeaderBlock resp_block;
 389   resp_block[spdy_util_.GetStatusKey()] = "407";
 390   resp_block["proxy-authenticate"] = "Basic realm=\"MyRealm1\"";
 391   spdy_util_.MaybeAddVersionHeader(&resp_block);
 392
 393   scoped_ptr<SpdyFrame> resp(spdy_util_.ConstructSpdyReply(1, resp_block));
 394   MockRead spdy_reads[] = {
 395     CreateMockRead(*resp, 1, ASYNC),
 396     MockRead(ASYNC, 0, 3)
 397   };
 398
 399   Initialize(reads, arraysize(reads), writes, arraysize(writes),
 400              spdy_reads, arraysize(spdy_reads), spdy_writes,
 401              arraysize(spdy_writes));
 402
 403   data_->StopAfter(4);
 404   int rv = handle_.Init("a", CreateTunnelParams(NULL), LOW,
 405                         callback_.callback(), &pool_, BoundNetLog());
 406   EXPECT_EQ(ERR_IO_PENDING, rv);
 407   EXPECT_FALSE(handle_.is_initialized());
 408   EXPECT_FALSE(handle_.socket());
 409
 410   data_->RunFor(GetParam().proxy_type == SPDY ? 2 : 4);
 411   rv = callback_.WaitForResult();
 412   EXPECT_EQ(ERR_PROXY_AUTH_REQUESTED, rv);
 413   EXPECT_TRUE(handle_.is_initialized());
 414   ASSERT_TRUE(handle_.socket());
 415   ProxyClientSocket* tunnel_socket =
 416       static_cast<ProxyClientSocket*>(handle_.socket());
 417   if (GetParam().proxy_type == SPDY) {
 418     EXPECT_TRUE(tunnel_socket->IsConnected());
 419     EXPECT_TRUE(tunnel_socket->IsUsingSpdy());
 420   } else {
 421     EXPECT_FALSE(tunnel_socket->IsConnected());
 422     EXPECT_FALSE(tunnel_socket->IsUsingSpdy());
 423   }
 424 }
 425
 426 TEST_P(HttpProxyClientSocketPoolTest, HaveAuth) {
 427   // It's pretty much impossible to make the SPDY case behave synchronously
 428   // so we skip this test for SPDY
 429   if (GetParam().proxy_type == SPDY)
 430     return;
 431   std::string proxy_host_port =
 432       GetParam().proxy_type == HTTP ?
 433           (kHttpProxyHost + std::string(":80")) :
 434           (kHttpsProxyHost + std::string(":443"));
 435   std::string request =
 436       "CONNECT www.google.com:443 HTTP/1.1\r\n"
 437       "Host: www.google.com\r\n"
 438       "Proxy-Connection: keep-alive\r\n"
 439       "Proxy-Authorization: Basic Zm9vOmJhcg==\r\n"
 440       "Foo: " + proxy_host_port + "\r\n\r\n";
 441   MockWrite writes[] = {
 442     MockWrite(SYNCHRONOUS, 0, request.c_str()),
 443   };
 444   MockRead reads[] = {
 445     MockRead(SYNCHRONOUS, 1, "HTTP/1.1 200 Connection Established\r\n\r\n"),
 446   };
 447
 448   Initialize(reads, arraysize(reads), writes, arraysize(writes), NULL, 0,
 449              NULL, 0);
 450   AddAuthToCache();
 451
 452   scoped_ptr<TestProxyDelegate> proxy_delegate(new TestProxyDelegate());
 453   int rv = handle_.Init("a", CreateTunnelParams(proxy_delegate.get()), LOW,
 454                         callback_.callback(), &pool_, BoundNetLog());
 455   EXPECT_EQ(OK, rv);
 456   EXPECT_TRUE(handle_.is_initialized());
 457   ASSERT_TRUE(handle_.socket());
 458   HttpProxyClientSocket* tunnel_socket =
 459           static_cast<HttpProxyClientSocket*>(handle_.socket());
 460   EXPECT_TRUE(tunnel_socket->IsConnected());
 461   proxy_delegate->VerifyOnTunnelHeadersReceived(
 462       "www.google.com:443",
 463       proxy_host_port.c_str(),
 464       "HTTP/1.1 200 Connection Established");
 465   proxy_delegate->VerifyOnTunnelRequestCompleted(
 466       "www.google.com:443",
 467       proxy_host_port.c_str());
 468 }
 469
 470 TEST_P(HttpProxyClientSocketPoolTest, AsyncHaveAuth) {
 471   std::string proxy_host_port =
 472       GetParam().proxy_type == HTTP ?
 473           (kHttpProxyHost + std::string(":80")) :
 474           (kHttpsProxyHost + std::string(":443"));
 475   std::string request =
 476       "CONNECT www.google.com:443 HTTP/1.1\r\n"
 477       "Host: www.google.com\r\n"
 478       "Proxy-Connection: keep-alive\r\n"
 479       "Proxy-Authorization: Basic Zm9vOmJhcg==\r\n"
 480       "Foo: " + proxy_host_port + "\r\n\r\n";
 481   MockWrite writes[] = {
 482     MockWrite(ASYNC, 0, request.c_str()),
 483   };
 484   MockRead reads[] = {
 485     MockRead(ASYNC, 1, "HTTP/1.1 200 Connection Established\r\n\r\n"),
 486   };
 487
 488   scoped_ptr<SpdyFrame> req(
 489       spdy_util_.ConstructSpdyConnect(kAuthHeaders, kAuthHeadersSize, 1, LOW,
 490                                       HostPortPair("www.google.com", 443)));
 491   MockWrite spdy_writes[] = {
 492     CreateMockWrite(*req, 0, ASYNC)
 493   };
 494   scoped_ptr<SpdyFrame> resp(spdy_util_.ConstructSpdyGetSynReply(NULL, 0, 1));
 495   MockRead spdy_reads[] = {
 496     CreateMockRead(*resp, 1, ASYNC),
 497     MockRead(ASYNC, 0, 2)
 498   };
 499
 500   Initialize(reads, arraysize(reads), writes, arraysize(writes),
 501              spdy_reads, arraysize(spdy_reads), spdy_writes,
 502              arraysize(spdy_writes));
 503   AddAuthToCache();
 504
 505   scoped_ptr<TestProxyDelegate> proxy_delegate(new TestProxyDelegate());
 506   int rv = handle_.Init("a", CreateTunnelParams(proxy_delegate.get()), LOW,
 507                         callback_.callback(), &pool_, BoundNetLog());
 508   EXPECT_EQ(ERR_IO_PENDING, rv);
 509   EXPECT_FALSE(handle_.is_initialized());
 510   EXPECT_FALSE(handle_.socket());
 511
 512   data_->RunFor(2);
 513   EXPECT_EQ(OK, callback_.WaitForResult());
 514   EXPECT_TRUE(handle_.is_initialized());
 515   ASSERT_TRUE(handle_.socket());
 516   EXPECT_TRUE(handle_.socket()->IsConnected());
 517   proxy_delegate->VerifyOnTunnelRequestCompleted(
 518       "www.google.com:443",
 519       proxy_host_port.c_str());
 520 }
 521
 522 // Make sure that HttpProxyConnectJob passes on its priority to its
 523 // SPDY session's socket request on Init (if applicable).
 524 TEST_P(HttpProxyClientSocketPoolTest,
 525        SetSpdySessionSocketRequestPriorityOnInit) {
 526   if (GetParam().proxy_type != SPDY)
 527     return;
 528
 529   scoped_ptr<SpdyFrame> req(
 530       spdy_util_.ConstructSpdyConnect(kAuthHeaders, kAuthHeadersSize, 1, MEDIUM,
 531                                       HostPortPair("www.google.com", 443)));
 532   MockWrite spdy_writes[] = {
 533     CreateMockWrite(*req, 0, ASYNC)
 534   };
 535   scoped_ptr<SpdyFrame> resp(spdy_util_.ConstructSpdyGetSynReply(NULL, 0, 1));
 536   MockRead spdy_reads[] = {
 537     CreateMockRead(*resp, 1, ASYNC),
 538     MockRead(ASYNC, 0, 2)
 539   };
 540
 541   Initialize(NULL, 0, NULL, 0,
 542              spdy_reads, arraysize(spdy_reads),
 543              spdy_writes, arraysize(spdy_writes));
 544   AddAuthToCache();
 545
 546   EXPECT_EQ(ERR_IO_PENDING,
 547             handle_.Init("a", CreateTunnelParams(NULL), MEDIUM,
 548                          callback_.callback(), &pool_, BoundNetLog()));
 549   EXPECT_EQ(MEDIUM, GetLastTransportRequestPriority());
 550
 551   data_->RunFor(2);
 552   EXPECT_EQ(OK, callback_.WaitForResult());
 553 }
 554
 555 TEST_P(HttpProxyClientSocketPoolTest, TCPError) {
 556   if (GetParam().proxy_type == SPDY) return;
 557   data_.reset(new DeterministicSocketData(NULL, 0, NULL, 0));
 558   data_->set_connect_data(MockConnect(ASYNC, ERR_CONNECTION_CLOSED));
 559
 560   socket_factory()->AddSocketDataProvider(data_.get());
 561
 562   int rv = handle_.Init("a", CreateTunnelParams(NULL), LOW,
 563                         callback_.callback(), &pool_, BoundNetLog());
 564   EXPECT_EQ(ERR_IO_PENDING, rv);
 565   EXPECT_FALSE(handle_.is_initialized());
 566   EXPECT_FALSE(handle_.socket());
 567
 568   EXPECT_EQ(ERR_PROXY_CONNECTION_FAILED, callback_.WaitForResult());
 569
 570   EXPECT_FALSE(handle_.is_initialized());
 571   EXPECT_FALSE(handle_.socket());
 572 }
 573
 574 TEST_P(HttpProxyClientSocketPoolTest, SSLError) {
 575   if (GetParam().proxy_type == HTTP) return;
 576   data_.reset(new DeterministicSocketData(NULL, 0, NULL, 0));
 577   data_->set_connect_data(MockConnect(ASYNC, OK));
 578   socket_factory()->AddSocketDataProvider(data_.get());
 579
 580   ssl_data_.reset(new SSLSocketDataProvider(ASYNC,
 581                                             ERR_CERT_AUTHORITY_INVALID));
 582   if (GetParam().proxy_type == SPDY) {
 583     InitializeSpdySsl();
 584   }
 585   socket_factory()->AddSSLSocketDataProvider(ssl_data_.get());
 586
 587   int rv = handle_.Init("a", CreateTunnelParams(NULL), LOW,
 588                         callback_.callback(), &pool_, BoundNetLog());
 589   EXPECT_EQ(ERR_IO_PENDING, rv);
 590   EXPECT_FALSE(handle_.is_initialized());
 591   EXPECT_FALSE(handle_.socket());
 592
 593   EXPECT_EQ(ERR_PROXY_CERTIFICATE_INVALID, callback_.WaitForResult());
 594
 595   EXPECT_FALSE(handle_.is_initialized());
 596   EXPECT_FALSE(handle_.socket());
 597 }
 598
 599 TEST_P(HttpProxyClientSocketPoolTest, SslClientAuth) {
 600   if (GetParam().proxy_type == HTTP) return;
 601   data_.reset(new DeterministicSocketData(NULL, 0, NULL, 0));
 602   data_->set_connect_data(MockConnect(ASYNC, OK));
 603   socket_factory()->AddSocketDataProvider(data_.get());
 604
 605   ssl_data_.reset(new SSLSocketDataProvider(ASYNC,
 606                                             ERR_SSL_CLIENT_AUTH_CERT_NEEDED));
 607   if (GetParam().proxy_type == SPDY) {
 608     InitializeSpdySsl();
 609   }
 610   socket_factory()->AddSSLSocketDataProvider(ssl_data_.get());
 611
 612   int rv = handle_.Init("a", CreateTunnelParams(NULL), LOW,
 613                         callback_.callback(), &pool_, BoundNetLog());
 614   EXPECT_EQ(ERR_IO_PENDING, rv);
 615   EXPECT_FALSE(handle_.is_initialized());
 616   EXPECT_FALSE(handle_.socket());
 617
 618   EXPECT_EQ(ERR_SSL_CLIENT_AUTH_CERT_NEEDED, callback_.WaitForResult());
 619
 620   EXPECT_FALSE(handle_.is_initialized());
 621   EXPECT_FALSE(handle_.socket());
 622 }
 623
 624 TEST_P(HttpProxyClientSocketPoolTest, TunnelUnexpectedClose) {
 625   MockWrite writes[] = {
 626     MockWrite(ASYNC, 0,
 627               "CONNECT www.google.com:443 HTTP/1.1\r\n"
 628               "Host: www.google.com\r\n"
 629               "Proxy-Connection: keep-alive\r\n"
 630               "Proxy-Authorization: Basic Zm9vOmJhcg==\r\n\r\n"),
 631   };
 632   MockRead reads[] = {
 633     MockRead(ASYNC, 1, "HTTP/1.1 200 Conn"),
 634     MockRead(ASYNC, ERR_CONNECTION_CLOSED, 2),
 635   };
 636   scoped_ptr<SpdyFrame> req(
 637       spdy_util_.ConstructSpdyConnect(kAuthHeaders, kAuthHeadersSize, 1, LOW,
 638                                       HostPortPair("www.google.com", 443)));
 639   MockWrite spdy_writes[] = {
 640     CreateMockWrite(*req, 0, ASYNC)
 641   };
 642   MockRead spdy_reads[] = {
 643     MockRead(ASYNC, ERR_CONNECTION_CLOSED, 1),
 644   };
 645
 646   Initialize(reads, arraysize(reads), writes, arraysize(writes),
 647              spdy_reads, arraysize(spdy_reads), spdy_writes,
 648              arraysize(spdy_writes));
 649   AddAuthToCache();
 650
 651   int rv = handle_.Init("a", CreateTunnelParams(NULL), LOW,
 652                         callback_.callback(), &pool_, BoundNetLog());
 653   EXPECT_EQ(ERR_IO_PENDING, rv);
 654   EXPECT_FALSE(handle_.is_initialized());
 655   EXPECT_FALSE(handle_.socket());
 656
 657   data_->RunFor(3);
 658   if (GetParam().proxy_type == SPDY) {
 659     // SPDY cannot process a headers block unless it's complete and so it
 660     // returns ERR_CONNECTION_CLOSED in this case.
 661     EXPECT_EQ(ERR_CONNECTION_CLOSED, callback_.WaitForResult());
 662   } else {
 663     EXPECT_EQ(ERR_RESPONSE_HEADERS_TRUNCATED, callback_.WaitForResult());
 664   }
 665   EXPECT_FALSE(handle_.is_initialized());
 666   EXPECT_FALSE(handle_.socket());
 667 }
 668
 669 TEST_P(HttpProxyClientSocketPoolTest, Tunnel1xxResponse) {
 670   // Tests that 1xx responses are rejected for a CONNECT request.
 671   if (GetParam().proxy_type == SPDY) {
 672     // SPDY doesn't have 1xx responses.
 673     return;
 674   }
 675
 676   MockWrite writes[] = {
 677     MockWrite(ASYNC, 0,
 678               "CONNECT www.google.com:443 HTTP/1.1\r\n"
 679               "Host: www.google.com\r\n"
 680               "Proxy-Connection: keep-alive\r\n\r\n"),
 681   };
 682   MockRead reads[] = {
 683     MockRead(ASYNC, 1, "HTTP/1.1 100 Continue\r\n\r\n"),
 684     MockRead(ASYNC, 2, "HTTP/1.1 200 Connection Established\r\n\r\n"),
 685   };
 686
 687   Initialize(reads, arraysize(reads), writes, arraysize(writes),
 688              NULL, 0, NULL, 0);
 689
 690   int rv = handle_.Init("a", CreateTunnelParams(NULL), LOW,
 691                         callback_.callback(), &pool_, BoundNetLog());
 692   EXPECT_EQ(ERR_IO_PENDING, rv);
 693   EXPECT_FALSE(handle_.is_initialized());
 694   EXPECT_FALSE(handle_.socket());
 695
 696   data_->RunFor(2);
 697   EXPECT_EQ(ERR_TUNNEL_CONNECTION_FAILED, callback_.WaitForResult());
 698 }
 699
 700 TEST_P(HttpProxyClientSocketPoolTest, TunnelSetupError) {
 701   MockWrite writes[] = {
 702     MockWrite(ASYNC, 0,
 703               "CONNECT www.google.com:443 HTTP/1.1\r\n"
 704               "Host: www.google.com\r\n"
 705               "Proxy-Connection: keep-alive\r\n"
 706               "Proxy-Authorization: Basic Zm9vOmJhcg==\r\n\r\n"),
 707   };
 708   MockRead reads[] = {
 709     MockRead(ASYNC, 1, "HTTP/1.1 304 Not Modified\r\n\r\n"),
 710   };
 711   scoped_ptr<SpdyFrame> req(
 712       spdy_util_.ConstructSpdyConnect(kAuthHeaders, kAuthHeadersSize, 1, LOW,
 713                                       HostPortPair("www.google.com", 443)));
 714   scoped_ptr<SpdyFrame> rst(
 715       spdy_util_.ConstructSpdyRstStream(1, RST_STREAM_CANCEL));
 716   MockWrite spdy_writes[] = {
 717     CreateMockWrite(*req, 0, ASYNC),
 718     CreateMockWrite(*rst, 2, ASYNC),
 719   };
 720   scoped_ptr<SpdyFrame> resp(spdy_util_.ConstructSpdySynReplyError(1));
 721   MockRead spdy_reads[] = {
 722     CreateMockRead(*resp, 1, ASYNC),
 723     MockRead(ASYNC, 0, 3),
 724   };
 725
 726   Initialize(reads, arraysize(reads), writes, arraysize(writes),
 727              spdy_reads, arraysize(spdy_reads), spdy_writes,
 728              arraysize(spdy_writes));
 729   AddAuthToCache();
 730
 731   int rv = handle_.Init("a", CreateTunnelParams(NULL), LOW,
 732                         callback_.callback(), &pool_, BoundNetLog());
 733   EXPECT_EQ(ERR_IO_PENDING, rv);
 734   EXPECT_FALSE(handle_.is_initialized());
 735   EXPECT_FALSE(handle_.socket());
 736
 737   data_->RunFor(2);
 738
 739   rv = callback_.WaitForResult();
 740   // All Proxy CONNECT responses are not trustworthy
 741   EXPECT_EQ(ERR_TUNNEL_CONNECTION_FAILED, rv);
 742   EXPECT_FALSE(handle_.is_initialized());
 743   EXPECT_FALSE(handle_.socket());
 744 }
 745
 746 TEST_P(HttpProxyClientSocketPoolTest, TunnelSetupRedirect) {
 747   const std::string redirectTarget = "https://foo.google.com/";
 748
 749   const std::string responseText = "HTTP/1.1 302 Found\r\n"
 750                                    "Location: " + redirectTarget + "\r\n"
 751                                    "Set-Cookie: foo=bar\r\n"
 752                                    "\r\n";
 753   MockWrite writes[] = {
 754     MockWrite(ASYNC, 0,
 755               "CONNECT www.google.com:443 HTTP/1.1\r\n"
 756               "Host: www.google.com\r\n"
 757               "Proxy-Connection: keep-alive\r\n"
 758               "Proxy-Authorization: Basic Zm9vOmJhcg==\r\n\r\n"),
 759   };
 760   MockRead reads[] = {
 761     MockRead(ASYNC, 1, responseText.c_str()),
 762   };
 763   scoped_ptr<SpdyFrame> req(
 764       spdy_util_.ConstructSpdyConnect(kAuthHeaders, kAuthHeadersSize, 1, LOW,
 765                                       HostPortPair("www.google.com", 443)));
 766   scoped_ptr<SpdyFrame> rst(
 767       spdy_util_.ConstructSpdyRstStream(1, RST_STREAM_CANCEL));
 768
 769   MockWrite spdy_writes[] = {
 770     CreateMockWrite(*req, 0, ASYNC),
 771     CreateMockWrite(*rst, 3, ASYNC),
 772   };
 773
 774   const char* const responseHeaders[] = {
 775     "location", redirectTarget.c_str(),
 776     "set-cookie", "foo=bar",
 777   };
 778   const int responseHeadersSize = arraysize(responseHeaders) / 2;
 779   scoped_ptr<SpdyFrame> resp(
 780       spdy_util_.ConstructSpdySynReplyError(
 781           "302 Found",
 782           responseHeaders, responseHeadersSize,
 783           1));
 784   MockRead spdy_reads[] = {
 785     CreateMockRead(*resp, 1, ASYNC),
 786     MockRead(ASYNC, 0, 2),
 787   };
 788
 789   Initialize(reads, arraysize(reads), writes, arraysize(writes),
 790              spdy_reads, arraysize(spdy_reads), spdy_writes,
 791              arraysize(spdy_writes));
 792   AddAuthToCache();
 793
 794   int rv = handle_.Init("a", CreateTunnelParams(NULL), LOW,
 795                         callback_.callback(), &pool_, BoundNetLog());
 796   EXPECT_EQ(ERR_IO_PENDING, rv);
 797   EXPECT_FALSE(handle_.is_initialized());
 798   EXPECT_FALSE(handle_.socket());
 799
 800   data_->RunFor(2);
 801
 802   rv = callback_.WaitForResult();
 803
 804   if (GetParam().proxy_type == HTTP) {
 805     // We don't trust 302 responses to CONNECT from HTTP proxies.
 806     EXPECT_EQ(ERR_TUNNEL_CONNECTION_FAILED, rv);
 807     EXPECT_FALSE(handle_.is_initialized());
 808     EXPECT_FALSE(handle_.socket());
 809   } else {
 810     // Expect ProxyClientSocket to return the proxy's response, sanitized.
 811     EXPECT_EQ(ERR_HTTPS_PROXY_TUNNEL_RESPONSE, rv);
 812     EXPECT_TRUE(handle_.is_initialized());
 813     ASSERT_TRUE(handle_.socket());
 814
 815     const ProxyClientSocket* tunnel_socket =
 816         static_cast<ProxyClientSocket*>(handle_.socket());
 817     const HttpResponseInfo* response = tunnel_socket->GetConnectResponseInfo();
 818     const HttpResponseHeaders* headers = response->headers.get();
 819
 820     // Make sure Set-Cookie header was stripped.
 821     EXPECT_FALSE(headers->HasHeader("set-cookie"));
 822
 823     // Make sure Content-Length: 0 header was added.
 824     EXPECT_TRUE(headers->HasHeaderValue("content-length", "0"));
 825
 826     // Make sure Location header was included and correct.
 827     std::string location;
 828     EXPECT_TRUE(headers->IsRedirect(&location));
 829     EXPECT_EQ(location, redirectTarget);
 830   }
 831 }
 832
 833 // It would be nice to also test the timeouts in HttpProxyClientSocketPool.
 834
 835 }  // namespace
 836
 837 }  // namespace net