src/chrome/browser/io_thread_unittest.cc

   1 // Copyright 2014 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 "base/command_line.h"
   6 #include "chrome/browser/io_thread.h"
   7 #include "net/http/http_network_session.h"
   8 #include "net/http/http_server_properties_impl.h"
   9 #include "net/quic/quic_protocol.h"
  10 #include "testing/gmock/include/gmock/gmock.h"
  11 #include "testing/gtest/include/gtest/gtest.h"
  12
  13 namespace test {
  14
  15 using ::testing::ElementsAre;
  16
  17 class IOThreadPeer {
  18  public:
  19   static void ConfigureQuicGlobals(
  20       const base::CommandLine& command_line,
  21       base::StringPiece quic_trial_group,
  22       const std::map<std::string, std::string>& quic_trial_params,
  23       IOThread::Globals* globals) {
  24     IOThread::ConfigureQuicGlobals(command_line, quic_trial_group,
  25                                    quic_trial_params, globals);
  26   }
  27
  28   static void InitializeNetworkSessionParamsFromGlobals(
  29       const IOThread::Globals& globals,
  30       net::HttpNetworkSession::Params* params) {
  31     IOThread::InitializeNetworkSessionParamsFromGlobals(globals, params);
  32   }
  33
  34   static void ConfigureSpdyFromTrial(const std::string& trial_group,
  35                                      IOThread::Globals* globals) {
  36     IOThread::ConfigureSpdyFromTrial(trial_group, globals);
  37   }
  38 };
  39
  40 class IOThreadTest : public testing::Test {
  41  public:
  42   IOThreadTest() : command_line_(base::CommandLine::NO_PROGRAM) {
  43     globals_.http_server_properties.reset(new net::HttpServerPropertiesImpl());
  44   }
  45
  46   void ConfigureQuicGlobals() {
  47     IOThreadPeer::ConfigureQuicGlobals(command_line_, field_trial_group_,
  48                                        field_trial_params_, &globals_);
  49   }
  50
  51   void InitializeNetworkSessionParams(net::HttpNetworkSession::Params* params) {
  52     IOThreadPeer::InitializeNetworkSessionParamsFromGlobals(globals_, params);
  53   }
  54
  55   base::CommandLine command_line_;
  56   IOThread::Globals globals_;
  57   std::string field_trial_group_;
  58   std::map<std::string, std::string> field_trial_params_;
  59 };
  60
  61 TEST_F(IOThreadTest, InitializeNetworkSessionParamsFromGlobals) {
  62   globals_.quic_connection_options.push_back(net::kPACE);
  63   globals_.quic_connection_options.push_back(net::kTBBR);
  64   globals_.quic_connection_options.push_back(net::kTIME);
  65
  66   net::HttpNetworkSession::Params params;
  67   InitializeNetworkSessionParams(&params);
  68   EXPECT_EQ(globals_.quic_connection_options,
  69             params.quic_connection_options);
  70 }
  71
  72 TEST_F(IOThreadTest, SpdyFieldTrialHoldbackEnabled) {
  73   net::HttpStreamFactory::set_spdy_enabled(true);
  74   IOThreadPeer::ConfigureSpdyFromTrial("SpdyDisabled", &globals_);
  75   EXPECT_FALSE(net::HttpStreamFactory::spdy_enabled());
  76 }
  77
  78 TEST_F(IOThreadTest, SpdyFieldTrialHoldbackControl) {
  79   bool use_alternate_protocols = false;
  80   IOThreadPeer::ConfigureSpdyFromTrial("Control", &globals_);
  81   EXPECT_THAT(globals_.next_protos,
  82               ElementsAre(net::kProtoHTTP11,
  83                           net::kProtoQUIC1SPDY3,
  84                           net::kProtoSPDY3,
  85                           net::kProtoSPDY31));
  86   globals_.use_alternate_protocols.CopyToIfSet(&use_alternate_protocols);
  87   EXPECT_TRUE(use_alternate_protocols);
  88 }
  89
  90 TEST_F(IOThreadTest, SpdyFieldTrialSpdy4Enabled) {
  91   bool use_alternate_protocols = false;
  92   IOThreadPeer::ConfigureSpdyFromTrial("Spdy4Enabled", &globals_);
  93   EXPECT_THAT(globals_.next_protos,
  94               ElementsAre(net::kProtoHTTP11,
  95                           net::kProtoQUIC1SPDY3,
  96                           net::kProtoSPDY3,
  97                           net::kProtoSPDY31,
  98                           net::kProtoSPDY4));
  99   globals_.use_alternate_protocols.CopyToIfSet(&use_alternate_protocols);
 100   EXPECT_TRUE(use_alternate_protocols);
 101 }
 102
 103 TEST_F(IOThreadTest, SpdyFieldTrialSpdy4Control) {
 104   bool use_alternate_protocols = false;
 105   IOThreadPeer::ConfigureSpdyFromTrial("Spdy4Control", &globals_);
 106   EXPECT_THAT(globals_.next_protos,
 107               ElementsAre(net::kProtoHTTP11,
 108                           net::kProtoQUIC1SPDY3,
 109                           net::kProtoSPDY3,
 110                           net::kProtoSPDY31));
 111   globals_.use_alternate_protocols.CopyToIfSet(&use_alternate_protocols);
 112   EXPECT_TRUE(use_alternate_protocols);
 113 }
 114
 115 TEST_F(IOThreadTest, DisableQuicByDefault) {
 116   ConfigureQuicGlobals();
 117   net::HttpNetworkSession::Params params;
 118   InitializeNetworkSessionParams(&params);
 119   EXPECT_FALSE(params.enable_quic);
 120 }
 121
 122 TEST_F(IOThreadTest, EnableQuicFromFieldTrialGroup) {
 123   field_trial_group_ = "Enabled";
 124
 125   ConfigureQuicGlobals();
 126   net::HttpNetworkSession::Params default_params;
 127   net::HttpNetworkSession::Params params;
 128   InitializeNetworkSessionParams(&params);
 129   EXPECT_TRUE(params.enable_quic);
 130   EXPECT_FALSE(params.enable_quic_time_based_loss_detection);
 131   EXPECT_EQ(1350u, params.quic_max_packet_length);
 132   EXPECT_EQ(default_params.quic_supported_versions,
 133             params.quic_supported_versions);
 134   EXPECT_EQ(net::QuicTagVector(), params.quic_connection_options);
 135 }
 136
 137 TEST_F(IOThreadTest, EnableQuicFromCommandLine) {
 138   base::CommandLine::StringVector args;
 139   command_line_.AppendSwitch("enable-quic");
 140
 141   ConfigureQuicGlobals();
 142   net::HttpNetworkSession::Params params;
 143   InitializeNetworkSessionParams(&params);
 144   EXPECT_TRUE(params.enable_quic);
 145 }
 146
 147 TEST_F(IOThreadTest, EnablePacingFromCommandLine) {
 148   base::CommandLine::StringVector args;
 149   command_line_.AppendSwitch("enable-quic");
 150   command_line_.AppendSwitch("enable-quic-pacing");
 151
 152   ConfigureQuicGlobals();
 153   net::HttpNetworkSession::Params params;
 154   InitializeNetworkSessionParams(&params);
 155   net::QuicTagVector options;
 156   options.push_back(net::kPACE);
 157   EXPECT_EQ(options, params.quic_connection_options);
 158 }
 159
 160 TEST_F(IOThreadTest, EnablePacingFromFieldTrialGroup) {
 161   field_trial_group_ = "EnabledWithPacing";
 162
 163   ConfigureQuicGlobals();
 164   net::HttpNetworkSession::Params params;
 165   InitializeNetworkSessionParams(&params);
 166   net::QuicTagVector options;
 167   options.push_back(net::kPACE);
 168   EXPECT_EQ(options, params.quic_connection_options);
 169 }
 170
 171 TEST_F(IOThreadTest, EnablePacingFromFieldTrialParams) {
 172   field_trial_group_ = "Enabled";
 173   field_trial_params_["enable_pacing"] = "true";
 174
 175   ConfigureQuicGlobals();
 176   net::HttpNetworkSession::Params params;
 177   InitializeNetworkSessionParams(&params);
 178   net::QuicTagVector options;
 179   options.push_back(net::kPACE);
 180   EXPECT_EQ(options, params.quic_connection_options);
 181 }
 182
 183 TEST_F(IOThreadTest, EnableTimeBasedLossDetectionFromCommandLine) {
 184   base::CommandLine::StringVector args;
 185   command_line_.AppendSwitch("enable-quic");
 186   command_line_.AppendSwitch("enable-quic-time-based-loss-detection");
 187
 188   ConfigureQuicGlobals();
 189   net::HttpNetworkSession::Params params;
 190   InitializeNetworkSessionParams(&params);
 191   EXPECT_TRUE(params.enable_quic_time_based_loss_detection);
 192 }
 193
 194 TEST_F(IOThreadTest, EnableTimeBasedLossDetectionFromFieldTrialGroup) {
 195   field_trial_group_ = "EnabledWithTimeBasedLossDetection";
 196
 197   ConfigureQuicGlobals();
 198   net::HttpNetworkSession::Params params;
 199   InitializeNetworkSessionParams(&params);
 200   EXPECT_TRUE(params.enable_quic_time_based_loss_detection);
 201 }
 202
 203 TEST_F(IOThreadTest, EnableTimeBasedLossDetectionFromFieldTrialParams) {
 204   field_trial_group_ = "Enabled";
 205   field_trial_params_["enable_time_based_loss_detection"] = "true";
 206
 207   ConfigureQuicGlobals();
 208   net::HttpNetworkSession::Params params;
 209   InitializeNetworkSessionParams(&params);
 210   EXPECT_TRUE(params.enable_quic_time_based_loss_detection);
 211 }
 212
 213 TEST_F(IOThreadTest, PacketLengthFromCommandLine) {
 214   base::CommandLine::StringVector args;
 215   command_line_.AppendSwitch("enable-quic");
 216   command_line_.AppendSwitchASCII("quic-max-packet-length", "1350");
 217
 218   ConfigureQuicGlobals();
 219   net::HttpNetworkSession::Params params;
 220   InitializeNetworkSessionParams(&params);
 221   EXPECT_EQ(1350u, params.quic_max_packet_length);
 222 }
 223
 224 TEST_F(IOThreadTest, PacketLengthFromFieldTrialGroup) {
 225   field_trial_group_ = "Enabled1350BytePackets";
 226
 227   ConfigureQuicGlobals();
 228   net::HttpNetworkSession::Params params;
 229   InitializeNetworkSessionParams(&params);
 230   EXPECT_EQ(1350u, params.quic_max_packet_length);
 231 }
 232
 233 TEST_F(IOThreadTest, PacketLengthFromFieldTrialParams) {
 234   field_trial_group_ = "Enabled";
 235   field_trial_params_["max_packet_length"] = "1350";
 236
 237   ConfigureQuicGlobals();
 238   net::HttpNetworkSession::Params params;
 239   InitializeNetworkSessionParams(&params);
 240   EXPECT_EQ(1350u, params.quic_max_packet_length);
 241 }
 242
 243 TEST_F(IOThreadTest, QuicVersionFromCommandLine) {
 244   base::CommandLine::StringVector args;
 245   command_line_.AppendSwitch("enable-quic");
 246   std::string version =
 247       net::QuicVersionToString(net::QuicSupportedVersions().back());
 248   command_line_.AppendSwitchASCII("quic-version", version);
 249
 250   ConfigureQuicGlobals();
 251   net::HttpNetworkSession::Params params;
 252   InitializeNetworkSessionParams(&params);
 253   net::QuicVersionVector supported_versions;
 254   supported_versions.push_back(net::QuicSupportedVersions().back());
 255   EXPECT_EQ(supported_versions,
 256             params.quic_supported_versions);
 257 }
 258
 259 TEST_F(IOThreadTest, QuicVersionFromFieldTrialParams) {
 260   field_trial_group_ = "Enabled";
 261   field_trial_params_["quic_version"] =
 262       net::QuicVersionToString(net::QuicSupportedVersions().back());
 263
 264   ConfigureQuicGlobals();
 265   net::HttpNetworkSession::Params params;
 266   InitializeNetworkSessionParams(&params);
 267   net::QuicVersionVector supported_versions;
 268   supported_versions.push_back(net::QuicSupportedVersions().back());
 269   EXPECT_EQ(supported_versions,
 270             params.quic_supported_versions);
 271 }
 272
 273 TEST_F(IOThreadTest, QuicConnectionOptionsFromCommandLine) {
 274   base::CommandLine::StringVector args;
 275   command_line_.AppendSwitch("enable-quic");
 276   command_line_.AppendSwitchASCII("quic-connection-options",
 277                                   "PACE,TIME,TBBR,REJ");
 278
 279   ConfigureQuicGlobals();
 280   net::HttpNetworkSession::Params params;
 281   InitializeNetworkSessionParams(&params);
 282
 283   net::QuicTagVector options;
 284   options.push_back(net::kPACE);
 285   options.push_back(net::kTIME);
 286   options.push_back(net::kTBBR);
 287   options.push_back(net::kREJ);
 288   EXPECT_EQ(options, params.quic_connection_options);
 289 }
 290
 291 TEST_F(IOThreadTest, QuicConnectionOptionsFromFieldTrialParams) {
 292   field_trial_group_ = "Enabled";
 293   field_trial_params_["connection_options"] = "PACE,TIME,TBBR,REJ";
 294
 295   ConfigureQuicGlobals();
 296   net::HttpNetworkSession::Params params;
 297   InitializeNetworkSessionParams(&params);
 298
 299   net::QuicTagVector options;
 300   options.push_back(net::kPACE);
 301   options.push_back(net::kTIME);
 302   options.push_back(net::kTBBR);
 303   options.push_back(net::kREJ);
 304   EXPECT_EQ(options, params.quic_connection_options);
 305 }
 306
 307 TEST_F(IOThreadTest, QuicConnectionOptionsFromDeprecatedFieldTrialParams) {
 308   field_trial_group_ = "Enabled";
 309   field_trial_params_["congestion_options"] = "PACE,TIME,TBBR,REJ";
 310
 311   ConfigureQuicGlobals();
 312   net::HttpNetworkSession::Params params;
 313   InitializeNetworkSessionParams(&params);
 314
 315   net::QuicTagVector options;
 316   options.push_back(net::kPACE);
 317   options.push_back(net::kTIME);
 318   options.push_back(net::kTBBR);
 319   options.push_back(net::kREJ);
 320   EXPECT_EQ(options, params.quic_connection_options);
 321 }
 322
 323 }  // namespace test