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_pacing);
 131   EXPECT_FALSE(params.enable_quic_time_based_loss_detection);
 132   EXPECT_EQ(1200u, params.quic_max_packet_length);
 133   EXPECT_EQ(default_params.quic_supported_versions,
 134             params.quic_supported_versions);
 135   EXPECT_EQ(net::QuicTagVector(), params.quic_connection_options);
 136 }
 137
 138 TEST_F(IOThreadTest, EnableQuicFromCommandLine) {
 139   base::CommandLine::StringVector args;
 140   command_line_.AppendSwitch("enable-quic");
 141
 142   ConfigureQuicGlobals();
 143   net::HttpNetworkSession::Params params;
 144   InitializeNetworkSessionParams(&params);
 145   EXPECT_TRUE(params.enable_quic);
 146 }
 147
 148 TEST_F(IOThreadTest, EnablePacingFromCommandLine) {
 149   base::CommandLine::StringVector args;
 150   command_line_.AppendSwitch("enable-quic");
 151   command_line_.AppendSwitch("enable-quic-pacing");
 152
 153   ConfigureQuicGlobals();
 154   net::HttpNetworkSession::Params params;
 155   InitializeNetworkSessionParams(&params);
 156   EXPECT_TRUE(params.enable_quic_pacing);
 157 }
 158
 159 TEST_F(IOThreadTest, EnablePacingFromFieldTrialGroup) {
 160   field_trial_group_ = "EnabledWithPacing";
 161
 162   ConfigureQuicGlobals();
 163   net::HttpNetworkSession::Params params;
 164   InitializeNetworkSessionParams(&params);
 165   EXPECT_TRUE(params.enable_quic_pacing);
 166 }
 167
 168 TEST_F(IOThreadTest, EnablePacingFromFieldTrialParams) {
 169   field_trial_group_ = "Enabled";
 170   field_trial_params_["enable_pacing"] = "true";
 171
 172   ConfigureQuicGlobals();
 173   net::HttpNetworkSession::Params params;
 174   InitializeNetworkSessionParams(&params);
 175   EXPECT_TRUE(params.enable_quic_pacing);
 176 }
 177
 178 TEST_F(IOThreadTest, EnableTimeBasedLossDetectionFromCommandLine) {
 179   base::CommandLine::StringVector args;
 180   command_line_.AppendSwitch("enable-quic");
 181   command_line_.AppendSwitch("enable-quic-time-based-loss-detection");
 182
 183   ConfigureQuicGlobals();
 184   net::HttpNetworkSession::Params params;
 185   InitializeNetworkSessionParams(&params);
 186   EXPECT_TRUE(params.enable_quic_time_based_loss_detection);
 187 }
 188
 189 TEST_F(IOThreadTest, EnableTimeBasedLossDetectionFromFieldTrialGroup) {
 190   field_trial_group_ = "EnabledWithTimeBasedLossDetection";
 191
 192   ConfigureQuicGlobals();
 193   net::HttpNetworkSession::Params params;
 194   InitializeNetworkSessionParams(&params);
 195   EXPECT_TRUE(params.enable_quic_time_based_loss_detection);
 196 }
 197
 198 TEST_F(IOThreadTest, EnableTimeBasedLossDetectionFromFieldTrialParams) {
 199   field_trial_group_ = "Enabled";
 200   field_trial_params_["enable_time_based_loss_detection"] = "true";
 201
 202   ConfigureQuicGlobals();
 203   net::HttpNetworkSession::Params params;
 204   InitializeNetworkSessionParams(&params);
 205   EXPECT_TRUE(params.enable_quic_time_based_loss_detection);
 206 }
 207
 208 TEST_F(IOThreadTest, PacketLengthFromCommandLine) {
 209   base::CommandLine::StringVector args;
 210   command_line_.AppendSwitch("enable-quic");
 211   command_line_.AppendSwitchASCII("quic-max-packet-length", "1350");
 212
 213   ConfigureQuicGlobals();
 214   net::HttpNetworkSession::Params params;
 215   InitializeNetworkSessionParams(&params);
 216   EXPECT_EQ(1350u, params.quic_max_packet_length);
 217 }
 218
 219 TEST_F(IOThreadTest, PacketLengthFromFieldTrialGroup) {
 220   field_trial_group_ = "Enabled1350BytePackets";
 221
 222   ConfigureQuicGlobals();
 223   net::HttpNetworkSession::Params params;
 224   InitializeNetworkSessionParams(&params);
 225   EXPECT_EQ(1350u, params.quic_max_packet_length);
 226 }
 227
 228 TEST_F(IOThreadTest, PacketLengthFromFieldTrialParams) {
 229   field_trial_group_ = "Enabled";
 230   field_trial_params_["max_packet_length"] = "1350";
 231
 232   ConfigureQuicGlobals();
 233   net::HttpNetworkSession::Params params;
 234   InitializeNetworkSessionParams(&params);
 235   EXPECT_EQ(1350u, params.quic_max_packet_length);
 236 }
 237
 238 TEST_F(IOThreadTest, QuicVersionFromCommandLine) {
 239   base::CommandLine::StringVector args;
 240   command_line_.AppendSwitch("enable-quic");
 241   std::string version =
 242       net::QuicVersionToString(net::QuicSupportedVersions().back());
 243   command_line_.AppendSwitchASCII("quic-version", version);
 244
 245   ConfigureQuicGlobals();
 246   net::HttpNetworkSession::Params params;
 247   InitializeNetworkSessionParams(&params);
 248   net::QuicVersionVector supported_versions;
 249   supported_versions.push_back(net::QuicSupportedVersions().back());
 250   EXPECT_EQ(supported_versions,
 251             params.quic_supported_versions);
 252 }
 253
 254 TEST_F(IOThreadTest, QuicVersionFromFieldTrialParams) {
 255   field_trial_group_ = "Enabled";
 256   field_trial_params_["quic_version"] =
 257       net::QuicVersionToString(net::QuicSupportedVersions().back());
 258
 259   ConfigureQuicGlobals();
 260   net::HttpNetworkSession::Params params;
 261   InitializeNetworkSessionParams(&params);
 262   net::QuicVersionVector supported_versions;
 263   supported_versions.push_back(net::QuicSupportedVersions().back());
 264   EXPECT_EQ(supported_versions,
 265             params.quic_supported_versions);
 266 }
 267
 268 TEST_F(IOThreadTest, QuicConnectionOptionsFromCommandLine) {
 269   base::CommandLine::StringVector args;
 270   command_line_.AppendSwitch("enable-quic");
 271   command_line_.AppendSwitchASCII("quic-connection-options",
 272                                   "PACE,TIME,TBBR,REJ");
 273
 274   ConfigureQuicGlobals();
 275   net::HttpNetworkSession::Params params;
 276   InitializeNetworkSessionParams(&params);
 277
 278   net::QuicTagVector options;
 279   options.push_back(net::kPACE);
 280   options.push_back(net::kTIME);
 281   options.push_back(net::kTBBR);
 282   options.push_back(net::kREJ);
 283   EXPECT_EQ(options, params.quic_connection_options);
 284 }
 285
 286 TEST_F(IOThreadTest, QuicConnectionOptionsFromFieldTrialParams) {
 287   field_trial_group_ = "Enabled";
 288   field_trial_params_["congestion_options"] = "PACE,TIME,TBBR,REJ";
 289
 290   ConfigureQuicGlobals();
 291   net::HttpNetworkSession::Params params;
 292   InitializeNetworkSessionParams(&params);
 293
 294   net::QuicTagVector options;
 295   options.push_back(net::kPACE);
 296   options.push_back(net::kTIME);
 297   options.push_back(net::kTBBR);
 298   options.push_back(net::kREJ);
 299   EXPECT_EQ(options, params.quic_connection_options);
 300 }
 301
 302 }  // namespace test