net/proxy/proxy_config_service_linux_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/proxy/proxy_config_service_linux.h"
   6
   7 #include <map>
   8 #include <string>
   9 #include <vector>
  10
  11 #include "base/bind.h"
  12 #include "base/compiler_specific.h"
  13 #include "base/files/file_path.h"
  14 #include "base/files/file_util.h"
  15 #include "base/format_macros.h"
  16 #include "base/logging.h"
  17 #include "base/strings/string_util.h"
  18 #include "base/strings/stringprintf.h"
  19 #include "base/synchronization/waitable_event.h"
  20 #include "base/threading/thread.h"
  21 #include "net/proxy/proxy_config.h"
  22 #include "net/proxy/proxy_config_service_common_unittest.h"
  23 #include "testing/gtest/include/gtest/gtest.h"
  24 #include "testing/platform_test.h"
  25
  26 namespace net {
  27 namespace {
  28
  29 // Set of values for all environment variables that we might
  30 // query. NULL represents an unset variable.
  31 struct EnvVarValues {
  32   // The strange capitalization is so that the field matches the
  33   // environment variable name exactly.
  34   const char *DESKTOP_SESSION, *HOME,
  35       *KDEHOME, *KDE_SESSION_VERSION,
  36       *auto_proxy, *all_proxy,
  37       *http_proxy, *https_proxy, *ftp_proxy,
  38       *SOCKS_SERVER, *SOCKS_VERSION,
  39       *no_proxy;
  40 };
  41
  42 // Undo macro pollution from GDK includes (from message_loop.h).
  43 #undef TRUE
  44 #undef FALSE
  45
  46 // So as to distinguish between an unset gconf boolean variable and
  47 // one that is false.
  48 enum BoolSettingValue {
  49   UNSET = 0, TRUE, FALSE
  50 };
  51
  52 // Set of values for all gconf settings that we might query.
  53 struct GConfValues {
  54   // strings
  55   const char *mode, *autoconfig_url,
  56       *http_host, *secure_host, *ftp_host, *socks_host;
  57   // integers
  58   int http_port, secure_port, ftp_port, socks_port;
  59   // booleans
  60   BoolSettingValue use_proxy, same_proxy, use_auth;
  61   // string list
  62   std::vector<std::string> ignore_hosts;
  63 };
  64
  65 // Mapping from a setting name to the location of the corresponding
  66 // value (inside a EnvVarValues or GConfValues struct).
  67 template<typename key_type, typename value_type>
  68 struct SettingsTable {
  69   typedef std::map<key_type, value_type*> map_type;
  70
  71   // Gets the value from its location
  72   value_type Get(key_type key) {
  73     typename map_type::const_iterator it = settings.find(key);
  74     // In case there's a typo or the unittest becomes out of sync.
  75     CHECK(it != settings.end()) << "key " << key << " not found";
  76     value_type* value_ptr = it->second;
  77     return *value_ptr;
  78   }
  79
  80   map_type settings;
  81 };
  82
  83 class MockEnvironment : public base::Environment {
  84  public:
  85   MockEnvironment() {
  86 #define ENTRY(x) table[#x] = &values.x
  87     ENTRY(DESKTOP_SESSION);
  88     ENTRY(HOME);
  89     ENTRY(KDEHOME);
  90     ENTRY(KDE_SESSION_VERSION);
  91     ENTRY(auto_proxy);
  92     ENTRY(all_proxy);
  93     ENTRY(http_proxy);
  94     ENTRY(https_proxy);
  95     ENTRY(ftp_proxy);
  96     ENTRY(no_proxy);
  97     ENTRY(SOCKS_SERVER);
  98     ENTRY(SOCKS_VERSION);
  99 #undef ENTRY
 100     Reset();
 101   }
 102
 103   // Zeroes all environment values.
 104   void Reset() {
 105     EnvVarValues zero_values = { 0 };
 106     values = zero_values;
 107   }
 108
 109   // Begin base::Environment implementation.
 110   virtual bool GetVar(const char* variable_name, std::string* result) OVERRIDE {
 111     std::map<std::string, const char**>::iterator it =
 112         table.find(variable_name);
 113     if (it != table.end() && *(it->second) != NULL) {
 114       // Note that the variable may be defined but empty.
 115       *result = *(it->second);
 116       return true;
 117     }
 118     return false;
 119   }
 120
 121   virtual bool SetVar(const char* variable_name, const std::string& new_value)
 122       OVERRIDE {
 123     ADD_FAILURE();
 124     return false;
 125   }
 126
 127   virtual bool UnSetVar(const char* variable_name) OVERRIDE {
 128     ADD_FAILURE();
 129     return false;
 130   }
 131   // End base::Environment implementation.
 132
 133   // Intentionally public, for convenience when setting up a test.
 134   EnvVarValues values;
 135
 136  private:
 137   std::map<std::string, const char**> table;
 138 };
 139
 140 class MockSettingGetter
 141     : public ProxyConfigServiceLinux::SettingGetter {
 142  public:
 143   typedef ProxyConfigServiceLinux::SettingGetter SettingGetter;
 144   MockSettingGetter() {
 145 #define ENTRY(key, field) \
 146       strings_table.settings[SettingGetter::key] = &values.field
 147     ENTRY(PROXY_MODE, mode);
 148     ENTRY(PROXY_AUTOCONF_URL, autoconfig_url);
 149     ENTRY(PROXY_HTTP_HOST, http_host);
 150     ENTRY(PROXY_HTTPS_HOST, secure_host);
 151     ENTRY(PROXY_FTP_HOST, ftp_host);
 152     ENTRY(PROXY_SOCKS_HOST, socks_host);
 153 #undef ENTRY
 154 #define ENTRY(key, field) \
 155       ints_table.settings[SettingGetter::key] = &values.field
 156     ENTRY(PROXY_HTTP_PORT, http_port);
 157     ENTRY(PROXY_HTTPS_PORT, secure_port);
 158     ENTRY(PROXY_FTP_PORT, ftp_port);
 159     ENTRY(PROXY_SOCKS_PORT, socks_port);
 160 #undef ENTRY
 161 #define ENTRY(key, field) \
 162       bools_table.settings[SettingGetter::key] = &values.field
 163     ENTRY(PROXY_USE_HTTP_PROXY, use_proxy);
 164     ENTRY(PROXY_USE_SAME_PROXY, same_proxy);
 165     ENTRY(PROXY_USE_AUTHENTICATION, use_auth);
 166 #undef ENTRY
 167     string_lists_table.settings[SettingGetter::PROXY_IGNORE_HOSTS] =
 168         &values.ignore_hosts;
 169     Reset();
 170   }
 171
 172   // Zeros all environment values.
 173   void Reset() {
 174     GConfValues zero_values = { 0 };
 175     values = zero_values;
 176   }
 177
 178   virtual bool Init(
 179       const scoped_refptr<base::SingleThreadTaskRunner>& glib_task_runner,
 180       const scoped_refptr<base::SingleThreadTaskRunner>& file_task_runner)
 181       OVERRIDE {
 182     task_runner_ = glib_task_runner;
 183     return true;
 184   }
 185
 186   virtual void ShutDown() OVERRIDE {}
 187
 188   virtual bool SetUpNotifications(ProxyConfigServiceLinux::Delegate* delegate)
 189       OVERRIDE {
 190     return true;
 191   }
 192
 193   virtual const scoped_refptr<base::SingleThreadTaskRunner>&
 194   GetNotificationTaskRunner() OVERRIDE {
 195     return task_runner_;
 196   }
 197
 198   virtual ProxyConfigSource GetConfigSource() OVERRIDE {
 199     return PROXY_CONFIG_SOURCE_TEST;
 200   }
 201
 202   virtual bool GetString(StringSetting key, std::string* result) OVERRIDE {
 203     const char* value = strings_table.Get(key);
 204     if (value) {
 205       *result = value;
 206       return true;
 207     }
 208     return false;
 209   }
 210
 211   virtual bool GetBool(BoolSetting key, bool* result) OVERRIDE {
 212     BoolSettingValue value = bools_table.Get(key);
 213     switch (value) {
 214     case UNSET:
 215       return false;
 216     case TRUE:
 217       *result = true;
 218       break;
 219     case FALSE:
 220       *result = false;
 221     }
 222     return true;
 223   }
 224
 225   virtual bool GetInt(IntSetting key, int* result) OVERRIDE {
 226     // We don't bother to distinguish unset keys from 0 values.
 227     *result = ints_table.Get(key);
 228     return true;
 229   }
 230
 231   virtual bool GetStringList(StringListSetting key,
 232                              std::vector<std::string>* result) OVERRIDE {
 233     *result = string_lists_table.Get(key);
 234     // We don't bother to distinguish unset keys from empty lists.
 235     return !result->empty();
 236   }
 237
 238   virtual bool BypassListIsReversed() OVERRIDE {
 239     return false;
 240   }
 241
 242   virtual bool MatchHostsUsingSuffixMatching() OVERRIDE {
 243     return false;
 244   }
 245
 246   // Intentionally public, for convenience when setting up a test.
 247   GConfValues values;
 248
 249  private:
 250   scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
 251   SettingsTable<StringSetting, const char*> strings_table;
 252   SettingsTable<BoolSetting, BoolSettingValue> bools_table;
 253   SettingsTable<IntSetting, int> ints_table;
 254   SettingsTable<StringListSetting,
 255                 std::vector<std::string> > string_lists_table;
 256 };
 257
 258 }  // namespace
 259 }  // namespace net
 260
 261 // This helper class runs ProxyConfigServiceLinux::GetLatestProxyConfig() on
 262 // the IO thread and synchronously waits for the result.
 263 // Some code duplicated from proxy_script_fetcher_unittest.cc.
 264 class SynchConfigGetter {
 265  public:
 266   // Takes ownership of |config_service|.
 267   explicit SynchConfigGetter(net::ProxyConfigServiceLinux* config_service)
 268       : event_(false, false),
 269         io_thread_("IO_Thread"),
 270         config_service_(config_service) {
 271     // Start an IO thread.
 272     base::Thread::Options options;
 273     options.message_loop_type = base::MessageLoop::TYPE_IO;
 274     io_thread_.StartWithOptions(options);
 275
 276     // Make sure the thread started.
 277     io_thread_.message_loop()->PostTask(FROM_HERE,
 278         base::Bind(&SynchConfigGetter::Init, base::Unretained(this)));
 279     Wait();
 280   }
 281
 282   ~SynchConfigGetter() {
 283     // Let the config service post a destroy message to the IO thread
 284     // before cleaning up that thread.
 285     delete config_service_;
 286     // Clean up the IO thread.
 287     io_thread_.message_loop()->PostTask(FROM_HERE,
 288         base::Bind(&SynchConfigGetter::CleanUp, base::Unretained(this)));
 289     Wait();
 290   }
 291
 292   // Does gconf setup and initial fetch of the proxy config,
 293   // all on the calling thread (meant to be the thread with the
 294   // default glib main loop, which is the UI thread).
 295   void SetupAndInitialFetch() {
 296     // We pass the mock IO thread as both the IO and file threads.
 297     config_service_->SetupAndFetchInitialConfig(
 298         base::MessageLoopProxy::current(),
 299         io_thread_.message_loop_proxy(),
 300         io_thread_.message_loop_proxy());
 301   }
 302   // Synchronously gets the proxy config.
 303   net::ProxyConfigService::ConfigAvailability SyncGetLatestProxyConfig(
 304       net::ProxyConfig* config) {
 305     io_thread_.message_loop()->PostTask(FROM_HERE,
 306         base::Bind(&SynchConfigGetter::GetLatestConfigOnIOThread,
 307                    base::Unretained(this)));
 308     Wait();
 309     *config = proxy_config_;
 310     return get_latest_config_result_;
 311   }
 312
 313  private:
 314   // [Runs on |io_thread_|]
 315   void Init() {
 316     event_.Signal();
 317   }
 318
 319   // Calls GetLatestProxyConfig, running on |io_thread_| Signals |event_|
 320   // on completion.
 321   void GetLatestConfigOnIOThread() {
 322     get_latest_config_result_ =
 323         config_service_->GetLatestProxyConfig(&proxy_config_);
 324     event_.Signal();
 325   }
 326
 327   // [Runs on |io_thread_|] Signals |event_| on cleanup completion.
 328   void CleanUp() {
 329     base::MessageLoop::current()->RunUntilIdle();
 330     event_.Signal();
 331   }
 332
 333   void Wait() {
 334     event_.Wait();
 335     event_.Reset();
 336   }
 337
 338   base::WaitableEvent event_;
 339   base::Thread io_thread_;
 340
 341   net::ProxyConfigServiceLinux* config_service_;
 342
 343   // The config obtained by |io_thread_| and read back by the main
 344   // thread.
 345   net::ProxyConfig proxy_config_;
 346
 347   // Return value from GetLatestProxyConfig().
 348   net::ProxyConfigService::ConfigAvailability get_latest_config_result_;
 349 };
 350
 351 namespace net {
 352
 353 // This test fixture is only really needed for the KDEConfigParser test case,
 354 // but all the test cases with the same prefix ("ProxyConfigServiceLinuxTest")
 355 // must use the same test fixture class (also "ProxyConfigServiceLinuxTest").
 356 class ProxyConfigServiceLinuxTest : public PlatformTest {
 357  protected:
 358   virtual void SetUp() OVERRIDE {
 359     PlatformTest::SetUp();
 360     // Set up a temporary KDE home directory.
 361     std::string prefix("ProxyConfigServiceLinuxTest_user_home");
 362     base::CreateNewTempDirectory(prefix, &user_home_);
 363     kde_home_ = user_home_.Append(FILE_PATH_LITERAL(".kde"));
 364     base::FilePath path = kde_home_.Append(FILE_PATH_LITERAL("share"));
 365     path = path.Append(FILE_PATH_LITERAL("config"));
 366     base::CreateDirectory(path);
 367     kioslaverc_ = path.Append(FILE_PATH_LITERAL("kioslaverc"));
 368     // Set up paths but do not create the directory for .kde4.
 369     kde4_home_ = user_home_.Append(FILE_PATH_LITERAL(".kde4"));
 370     path = kde4_home_.Append(FILE_PATH_LITERAL("share"));
 371     kde4_config_ = path.Append(FILE_PATH_LITERAL("config"));
 372     kioslaverc4_ = kde4_config_.Append(FILE_PATH_LITERAL("kioslaverc"));
 373   }
 374
 375   virtual void TearDown() OVERRIDE {
 376     // Delete the temporary KDE home directory.
 377     base::DeleteFile(user_home_, true);
 378     PlatformTest::TearDown();
 379   }
 380
 381   base::FilePath user_home_;
 382   // KDE3 paths.
 383   base::FilePath kde_home_;
 384   base::FilePath kioslaverc_;
 385   // KDE4 paths.
 386   base::FilePath kde4_home_;
 387   base::FilePath kde4_config_;
 388   base::FilePath kioslaverc4_;
 389 };
 390
 391 // Builds an identifier for each test in an array.
 392 #define TEST_DESC(desc) base::StringPrintf("at line %d <%s>", __LINE__, desc)
 393
 394 TEST_F(ProxyConfigServiceLinuxTest, BasicGConfTest) {
 395   std::vector<std::string> empty_ignores;
 396
 397   std::vector<std::string> google_ignores;
 398   google_ignores.push_back("*.google.com");
 399
 400   // Inspired from proxy_config_service_win_unittest.cc.
 401   // Very neat, but harder to track down failures though.
 402   const struct {
 403     // Short description to identify the test
 404     std::string description;
 405
 406     // Input.
 407     GConfValues values;
 408
 409     // Expected outputs (availability and fields of ProxyConfig).
 410     ProxyConfigService::ConfigAvailability availability;
 411     bool auto_detect;
 412     GURL pac_url;
 413     ProxyRulesExpectation proxy_rules;
 414   } tests[] = {
 415     {
 416       TEST_DESC("No proxying"),
 417       { // Input.
 418         "none",                   // mode
 419         "",                       // autoconfig_url
 420         "", "", "", "",           // hosts
 421         0, 0, 0, 0,               // ports
 422         FALSE, FALSE, FALSE,      // use, same, auth
 423         empty_ignores,            // ignore_hosts
 424       },
 425
 426       // Expected result.
 427       ProxyConfigService::CONFIG_VALID,
 428       false,                      // auto_detect
 429       GURL(),                     // pac_url
 430       ProxyRulesExpectation::Empty(),
 431     },
 432
 433     {
 434       TEST_DESC("Auto detect"),
 435       { // Input.
 436         "auto",                   // mode
 437         "",                       // autoconfig_url
 438         "", "", "", "",           // hosts
 439         0, 0, 0, 0,               // ports
 440         FALSE, FALSE, FALSE,      // use, same, auth
 441         empty_ignores,            // ignore_hosts
 442       },
 443
 444       // Expected result.
 445       ProxyConfigService::CONFIG_VALID,
 446       true,                       // auto_detect
 447       GURL(),                     // pac_url
 448       ProxyRulesExpectation::Empty(),
 449     },
 450
 451     {
 452       TEST_DESC("Valid PAC URL"),
 453       { // Input.
 454         "auto",                      // mode
 455         "http://wpad/wpad.dat",      // autoconfig_url
 456         "", "", "", "",              // hosts
 457         0, 0, 0, 0,                  // ports
 458         FALSE, FALSE, FALSE,         // use, same, auth
 459         empty_ignores,               // ignore_hosts
 460       },
 461
 462       // Expected result.
 463       ProxyConfigService::CONFIG_VALID,
 464       false,                         // auto_detect
 465       GURL("http://wpad/wpad.dat"),  // pac_url
 466       ProxyRulesExpectation::Empty(),
 467     },
 468
 469     {
 470       TEST_DESC("Invalid PAC URL"),
 471       { // Input.
 472         "auto",                      // mode
 473         "wpad.dat",                  // autoconfig_url
 474         "", "", "", "",              // hosts
 475         0, 0, 0, 0,                  // ports
 476         FALSE, FALSE, FALSE,         // use, same, auth
 477         empty_ignores,               // ignore_hosts
 478       },
 479
 480       // Expected result.
 481       ProxyConfigService::CONFIG_VALID,
 482       false,                          // auto_detect
 483       GURL(),                        // pac_url
 484       ProxyRulesExpectation::Empty(),
 485     },
 486
 487     {
 488       TEST_DESC("Single-host in proxy list"),
 489       { // Input.
 490         "manual",                              // mode
 491         "",                                    // autoconfig_url
 492         "www.google.com", "", "", "",          // hosts
 493         80, 0, 0, 0,                           // ports
 494         TRUE, TRUE, FALSE,                     // use, same, auth
 495         empty_ignores,                         // ignore_hosts
 496       },
 497
 498       // Expected result.
 499       ProxyConfigService::CONFIG_VALID,
 500       false,                                   // auto_detect
 501       GURL(),                                  // pac_url
 502       ProxyRulesExpectation::Single(
 503           "www.google.com:80",  // single proxy
 504           ""),                  // bypass rules
 505     },
 506
 507     {
 508       TEST_DESC("use_http_proxy is honored"),
 509       { // Input.
 510         "manual",                              // mode
 511         "",                                    // autoconfig_url
 512         "www.google.com", "", "", "",          // hosts
 513         80, 0, 0, 0,                           // ports
 514         FALSE, TRUE, FALSE,                    // use, same, auth
 515         empty_ignores,                         // ignore_hosts
 516       },
 517
 518       // Expected result.
 519       ProxyConfigService::CONFIG_VALID,
 520       false,                                   // auto_detect
 521       GURL(),                                  // pac_url
 522       ProxyRulesExpectation::Empty(),
 523     },
 524
 525     {
 526       TEST_DESC("use_http_proxy and use_same_proxy are optional"),
 527       { // Input.
 528         "manual",                                     // mode
 529         "",                                           // autoconfig_url
 530         "www.google.com", "", "", "",                 // hosts
 531         80, 0, 0, 0,                                  // ports
 532         UNSET, UNSET, FALSE,                          // use, same, auth
 533         empty_ignores,                                // ignore_hosts
 534       },
 535
 536       // Expected result.
 537       ProxyConfigService::CONFIG_VALID,
 538       false,                                          // auto_detect
 539       GURL(),                                         // pac_url
 540       ProxyRulesExpectation::PerScheme(
 541           "www.google.com:80",  // http
 542           "",                   // https
 543           "",                   // ftp
 544           ""),                  // bypass rules
 545     },
 546
 547     {
 548       TEST_DESC("Single-host, different port"),
 549       { // Input.
 550         "manual",                                     // mode
 551         "",                                           // autoconfig_url
 552         "www.google.com", "", "", "",                 // hosts
 553         88, 0, 0, 0,                                  // ports
 554         TRUE, TRUE, FALSE,                            // use, same, auth
 555         empty_ignores,                                // ignore_hosts
 556       },
 557
 558       // Expected result.
 559       ProxyConfigService::CONFIG_VALID,
 560       false,                                          // auto_detect
 561       GURL(),                                         // pac_url
 562       ProxyRulesExpectation::Single(
 563           "www.google.com:88",  // single proxy
 564           ""),                  // bypass rules
 565     },
 566
 567     {
 568       TEST_DESC("Per-scheme proxy rules"),
 569       { // Input.
 570         "manual",                                     // mode
 571         "",                                           // autoconfig_url
 572         "www.google.com",                             // http_host
 573         "www.foo.com",                                // secure_host
 574         "ftp.foo.com",                                // ftp
 575         "",                                           // socks
 576         88, 110, 121, 0,                              // ports
 577         TRUE, FALSE, FALSE,                           // use, same, auth
 578         empty_ignores,                                // ignore_hosts
 579       },
 580
 581       // Expected result.
 582       ProxyConfigService::CONFIG_VALID,
 583       false,                                          // auto_detect
 584       GURL(),                                         // pac_url
 585       ProxyRulesExpectation::PerScheme(
 586           "www.google.com:88",  // http
 587           "www.foo.com:110",    // https
 588           "ftp.foo.com:121",    // ftp
 589           ""),                  // bypass rules
 590     },
 591
 592     {
 593       TEST_DESC("socks"),
 594       { // Input.
 595         "manual",                                     // mode
 596         "",                                           // autoconfig_url
 597         "", "", "", "socks.com",                      // hosts
 598         0, 0, 0, 99,                                  // ports
 599         TRUE, FALSE, FALSE,                           // use, same, auth
 600         empty_ignores,                                // ignore_hosts
 601       },
 602
 603       // Expected result.
 604       ProxyConfigService::CONFIG_VALID,
 605       false,                                          // auto_detect
 606       GURL(),                                         // pac_url
 607       ProxyRulesExpectation::Single(
 608           "socks5://socks.com:99",  // single proxy
 609           "")                       // bypass rules
 610     },
 611
 612     {
 613       TEST_DESC("Per-scheme proxy rules with fallback to SOCKS"),
 614       { // Input.
 615         "manual",                                     // mode
 616         "",                                           // autoconfig_url
 617         "www.google.com",                             // http_host
 618         "www.foo.com",                                // secure_host
 619         "ftp.foo.com",                                // ftp
 620         "foobar.net",                                 // socks
 621         88, 110, 121, 99,                             // ports
 622         TRUE, FALSE, FALSE,                           // use, same, auth
 623         empty_ignores,                                // ignore_hosts
 624       },
 625
 626       // Expected result.
 627       ProxyConfigService::CONFIG_VALID,
 628       false,                                          // auto_detect
 629       GURL(),                                         // pac_url
 630       ProxyRulesExpectation::PerSchemeWithSocks(
 631           "www.google.com:88",      // http
 632           "www.foo.com:110",        // https
 633           "ftp.foo.com:121",        // ftp
 634           "socks5://foobar.net:99", // socks
 635           ""),                      // bypass rules
 636     },
 637
 638     {
 639       TEST_DESC("Per-scheme proxy rules (just HTTP) with fallback to SOCKS"),
 640       { // Input.
 641         "manual",                                     // mode
 642         "",                                           // autoconfig_url
 643         "www.google.com",                             // http_host
 644         "",                                           // secure_host
 645         "",                                           // ftp
 646         "foobar.net",                                 // socks
 647         88, 0, 0, 99,                                 // ports
 648         TRUE, FALSE, FALSE,                           // use, same, auth
 649         empty_ignores,                                // ignore_hosts
 650       },
 651
 652       // Expected result.
 653       ProxyConfigService::CONFIG_VALID,
 654       false,                                          // auto_detect
 655       GURL(),                                         // pac_url
 656       ProxyRulesExpectation::PerSchemeWithSocks(
 657           "www.google.com:88",      // http
 658           "",                       // https
 659           "",                       // ftp
 660           "socks5://foobar.net:99", // socks
 661           ""),                      // bypass rules
 662     },
 663
 664     {
 665       TEST_DESC("Bypass *.google.com"),
 666       { // Input.
 667         "manual",                                     // mode
 668         "",                                           // autoconfig_url
 669         "www.google.com", "", "", "",                 // hosts
 670         80, 0, 0, 0,                                  // ports
 671         TRUE, TRUE, FALSE,                            // use, same, auth
 672         google_ignores,                               // ignore_hosts
 673       },
 674
 675       ProxyConfigService::CONFIG_VALID,
 676       false,                                          // auto_detect
 677       GURL(),                                         // pac_url
 678       ProxyRulesExpectation::Single(
 679           "www.google.com:80",   // single proxy
 680           "*.google.com"),       // bypass rules
 681     },
 682   };
 683
 684   for (size_t i = 0; i < ARRAYSIZE_UNSAFE(tests); ++i) {
 685     SCOPED_TRACE(base::StringPrintf("Test[%" PRIuS "] %s", i,
 686                                     tests[i].description.c_str()));
 687     MockEnvironment* env = new MockEnvironment;
 688     MockSettingGetter* setting_getter = new MockSettingGetter;
 689     SynchConfigGetter sync_config_getter(
 690         new ProxyConfigServiceLinux(env, setting_getter));
 691     ProxyConfig config;
 692     setting_getter->values = tests[i].values;
 693     sync_config_getter.SetupAndInitialFetch();
 694     ProxyConfigService::ConfigAvailability availability =
 695         sync_config_getter.SyncGetLatestProxyConfig(&config);
 696     EXPECT_EQ(tests[i].availability, availability);
 697
 698     if (availability == ProxyConfigService::CONFIG_VALID) {
 699       EXPECT_EQ(tests[i].auto_detect, config.auto_detect());
 700       EXPECT_EQ(tests[i].pac_url, config.pac_url());
 701       EXPECT_TRUE(tests[i].proxy_rules.Matches(config.proxy_rules()));
 702     }
 703   }
 704 }
 705
 706 TEST_F(ProxyConfigServiceLinuxTest, BasicEnvTest) {
 707   // Inspired from proxy_config_service_win_unittest.cc.
 708   const struct {
 709     // Short description to identify the test
 710     std::string description;
 711
 712     // Input.
 713     EnvVarValues values;
 714
 715     // Expected outputs (availability and fields of ProxyConfig).
 716     ProxyConfigService::ConfigAvailability availability;
 717     bool auto_detect;
 718     GURL pac_url;
 719     ProxyRulesExpectation proxy_rules;
 720   } tests[] = {
 721     {
 722       TEST_DESC("No proxying"),
 723       { // Input.
 724         NULL,  // DESKTOP_SESSION
 725         NULL,  // HOME
 726         NULL,  // KDEHOME
 727         NULL,  // KDE_SESSION_VERSION
 728         NULL,  // auto_proxy
 729         NULL,  // all_proxy
 730         NULL, NULL, NULL,  // per-proto proxies
 731         NULL, NULL,  // SOCKS
 732         "*",  // no_proxy
 733       },
 734
 735       // Expected result.
 736       ProxyConfigService::CONFIG_VALID,
 737       false,                      // auto_detect
 738       GURL(),                     // pac_url
 739       ProxyRulesExpectation::Empty(),
 740     },
 741
 742     {
 743       TEST_DESC("Auto detect"),
 744       { // Input.
 745         NULL,  // DESKTOP_SESSION
 746         NULL,  // HOME
 747         NULL,  // KDEHOME
 748         NULL,  // KDE_SESSION_VERSION
 749         "",    // auto_proxy
 750         NULL,  // all_proxy
 751         NULL, NULL, NULL,  // per-proto proxies
 752         NULL, NULL,  // SOCKS
 753         NULL,  // no_proxy
 754       },
 755
 756       // Expected result.
 757       ProxyConfigService::CONFIG_VALID,
 758       true,                       // auto_detect
 759       GURL(),                     // pac_url
 760       ProxyRulesExpectation::Empty(),
 761     },
 762
 763     {
 764       TEST_DESC("Valid PAC URL"),
 765       { // Input.
 766         NULL,  // DESKTOP_SESSION
 767         NULL,  // HOME
 768         NULL,  // KDEHOME
 769         NULL,  // KDE_SESSION_VERSION
 770         "http://wpad/wpad.dat",  // auto_proxy
 771         NULL,  // all_proxy
 772         NULL, NULL, NULL,  // per-proto proxies
 773         NULL, NULL,  // SOCKS
 774         NULL,  // no_proxy
 775       },
 776
 777       // Expected result.
 778       ProxyConfigService::CONFIG_VALID,
 779       false,                         // auto_detect
 780       GURL("http://wpad/wpad.dat"),  // pac_url
 781       ProxyRulesExpectation::Empty(),
 782     },
 783
 784     {
 785       TEST_DESC("Invalid PAC URL"),
 786       { // Input.
 787         NULL,  // DESKTOP_SESSION
 788         NULL,  // HOME
 789         NULL,  // KDEHOME
 790         NULL,  // KDE_SESSION_VERSION
 791         "wpad.dat",  // auto_proxy
 792         NULL,  // all_proxy
 793         NULL, NULL, NULL,  // per-proto proxies
 794         NULL, NULL,  // SOCKS
 795         NULL,  // no_proxy
 796       },
 797
 798       // Expected result.
 799       ProxyConfigService::CONFIG_VALID,
 800       false,                       // auto_detect
 801       GURL(),                     // pac_url
 802       ProxyRulesExpectation::Empty(),
 803     },
 804
 805     {
 806       TEST_DESC("Single-host in proxy list"),
 807       { // Input.
 808         NULL,  // DESKTOP_SESSION
 809         NULL,  // HOME
 810         NULL,  // KDEHOME
 811         NULL,  // KDE_SESSION_VERSION
 812         NULL,  // auto_proxy
 813         "www.google.com",  // all_proxy
 814         NULL, NULL, NULL,  // per-proto proxies
 815         NULL, NULL,  // SOCKS
 816         NULL,  // no_proxy
 817       },
 818
 819       // Expected result.
 820       ProxyConfigService::CONFIG_VALID,
 821       false,                                   // auto_detect
 822       GURL(),                                  // pac_url
 823       ProxyRulesExpectation::Single(
 824           "www.google.com:80",  // single proxy
 825           ""),                  // bypass rules
 826     },
 827
 828     {
 829       TEST_DESC("Single-host, different port"),
 830       { // Input.
 831         NULL,  // DESKTOP_SESSION
 832         NULL,  // HOME
 833         NULL,  // KDEHOME
 834         NULL,  // KDE_SESSION_VERSION
 835         NULL,  // auto_proxy
 836         "www.google.com:99",  // all_proxy
 837         NULL, NULL, NULL,  // per-proto proxies
 838         NULL, NULL,  // SOCKS
 839         NULL,  // no_proxy
 840       },
 841
 842       // Expected result.
 843       ProxyConfigService::CONFIG_VALID,
 844       false,                                   // auto_detect
 845       GURL(),                                  // pac_url
 846       ProxyRulesExpectation::Single(
 847           "www.google.com:99",  // single
 848           ""),                  // bypass rules
 849     },
 850
 851     {
 852       TEST_DESC("Tolerate a scheme"),
 853       { // Input.
 854         NULL,  // DESKTOP_SESSION
 855         NULL,  // HOME
 856         NULL,  // KDEHOME
 857         NULL,  // KDE_SESSION_VERSION
 858         NULL,  // auto_proxy
 859         "http://www.google.com:99",  // all_proxy
 860         NULL, NULL, NULL,  // per-proto proxies
 861         NULL, NULL,  // SOCKS
 862         NULL,  // no_proxy
 863       },
 864
 865       // Expected result.
 866       ProxyConfigService::CONFIG_VALID,
 867       false,                                   // auto_detect
 868       GURL(),                                  // pac_url
 869       ProxyRulesExpectation::Single(
 870           "www.google.com:99",  // single proxy
 871           ""),                  // bypass rules
 872     },
 873
 874     {
 875       TEST_DESC("Per-scheme proxy rules"),
 876       { // Input.
 877         NULL,  // DESKTOP_SESSION
 878         NULL,  // HOME
 879         NULL,  // KDEHOME
 880         NULL,  // KDE_SESSION_VERSION
 881         NULL,  // auto_proxy
 882         NULL,  // all_proxy
 883         "www.google.com:80", "www.foo.com:110", "ftp.foo.com:121",  // per-proto
 884         NULL, NULL,  // SOCKS
 885         NULL,  // no_proxy
 886       },
 887
 888       // Expected result.
 889       ProxyConfigService::CONFIG_VALID,
 890       false,                                   // auto_detect
 891       GURL(),                                  // pac_url
 892       ProxyRulesExpectation::PerScheme(
 893           "www.google.com:80",  // http
 894           "www.foo.com:110",    // https
 895           "ftp.foo.com:121",    // ftp
 896           ""),                  // bypass rules
 897     },
 898
 899     {
 900       TEST_DESC("socks"),
 901       { // Input.
 902         NULL,  // DESKTOP_SESSION
 903         NULL,  // HOME
 904         NULL,  // KDEHOME
 905         NULL,  // KDE_SESSION_VERSION
 906         NULL,  // auto_proxy
 907         "",  // all_proxy
 908         NULL, NULL, NULL,  // per-proto proxies
 909         "socks.com:888", NULL,  // SOCKS
 910         NULL,  // no_proxy
 911       },
 912
 913       // Expected result.
 914       ProxyConfigService::CONFIG_VALID,
 915       false,                                   // auto_detect
 916       GURL(),                                  // pac_url
 917       ProxyRulesExpectation::Single(
 918           "socks5://socks.com:888",  // single proxy
 919           ""),                       // bypass rules
 920     },
 921
 922     {
 923       TEST_DESC("socks4"),
 924       { // Input.
 925         NULL,  // DESKTOP_SESSION
 926         NULL,  // HOME
 927         NULL,  // KDEHOME
 928         NULL,  // KDE_SESSION_VERSION
 929         NULL,  // auto_proxy
 930         "",  // all_proxy
 931         NULL, NULL, NULL,  // per-proto proxies
 932         "socks.com:888", "4",  // SOCKS
 933         NULL,  // no_proxy
 934       },
 935
 936       // Expected result.
 937       ProxyConfigService::CONFIG_VALID,
 938       false,                                   // auto_detect
 939       GURL(),                                  // pac_url
 940       ProxyRulesExpectation::Single(
 941           "socks4://socks.com:888",  // single proxy
 942           ""),                       // bypass rules
 943     },
 944
 945     {
 946       TEST_DESC("socks default port"),
 947       { // Input.
 948         NULL,  // DESKTOP_SESSION
 949         NULL,  // HOME
 950         NULL,  // KDEHOME
 951         NULL,  // KDE_SESSION_VERSION
 952         NULL,  // auto_proxy
 953         "",  // all_proxy
 954         NULL, NULL, NULL,  // per-proto proxies
 955         "socks.com", NULL,  // SOCKS
 956         NULL,  // no_proxy
 957       },
 958
 959       // Expected result.
 960       ProxyConfigService::CONFIG_VALID,
 961       false,                                   // auto_detect
 962       GURL(),                                  // pac_url
 963       ProxyRulesExpectation::Single(
 964           "socks5://socks.com:1080",  // single proxy
 965           ""),                        // bypass rules
 966     },
 967
 968     {
 969       TEST_DESC("bypass"),
 970       { // Input.
 971         NULL,  // DESKTOP_SESSION
 972         NULL,  // HOME
 973         NULL,  // KDEHOME
 974         NULL,  // KDE_SESSION_VERSION
 975         NULL,  // auto_proxy
 976         "www.google.com",  // all_proxy
 977         NULL, NULL, NULL,  // per-proto
 978         NULL, NULL,  // SOCKS
 979         ".google.com, foo.com:99, 1.2.3.4:22, 127.0.0.1/8",  // no_proxy
 980       },
 981
 982       // Expected result.
 983       ProxyConfigService::CONFIG_VALID,
 984       false,                      // auto_detect
 985       GURL(),                     // pac_url
 986       ProxyRulesExpectation::Single(
 987           "www.google.com:80",
 988           "*.google.com,*foo.com:99,1.2.3.4:22,127.0.0.1/8"),
 989     },
 990   };
 991
 992   for (size_t i = 0; i < ARRAYSIZE_UNSAFE(tests); ++i) {
 993     SCOPED_TRACE(base::StringPrintf("Test[%" PRIuS "] %s", i,
 994                                     tests[i].description.c_str()));
 995     MockEnvironment* env = new MockEnvironment;
 996     MockSettingGetter* setting_getter = new MockSettingGetter;
 997     SynchConfigGetter sync_config_getter(
 998         new ProxyConfigServiceLinux(env, setting_getter));
 999     ProxyConfig config;
1000     env->values = tests[i].values;
1001     sync_config_getter.SetupAndInitialFetch();
1002     ProxyConfigService::ConfigAvailability availability =
1003         sync_config_getter.SyncGetLatestProxyConfig(&config);
1004     EXPECT_EQ(tests[i].availability, availability);
1005
1006     if (availability == ProxyConfigService::CONFIG_VALID) {
1007       EXPECT_EQ(tests[i].auto_detect, config.auto_detect());
1008       EXPECT_EQ(tests[i].pac_url, config.pac_url());
1009       EXPECT_TRUE(tests[i].proxy_rules.Matches(config.proxy_rules()));
1010     }
1011   }
1012 }
1013
1014 TEST_F(ProxyConfigServiceLinuxTest, GconfNotification) {
1015   MockEnvironment* env = new MockEnvironment;
1016   MockSettingGetter* setting_getter = new MockSettingGetter;
1017   ProxyConfigServiceLinux* service =
1018       new ProxyConfigServiceLinux(env, setting_getter);
1019   SynchConfigGetter sync_config_getter(service);
1020   ProxyConfig config;
1021
1022   // Start with no proxy.
1023   setting_getter->values.mode = "none";
1024   sync_config_getter.SetupAndInitialFetch();
1025   EXPECT_EQ(ProxyConfigService::CONFIG_VALID,
1026             sync_config_getter.SyncGetLatestProxyConfig(&config));
1027   EXPECT_FALSE(config.auto_detect());
1028
1029   // Now set to auto-detect.
1030   setting_getter->values.mode = "auto";
1031   // Simulate setting change notification callback.
1032   service->OnCheckProxyConfigSettings();
1033   EXPECT_EQ(ProxyConfigService::CONFIG_VALID,
1034             sync_config_getter.SyncGetLatestProxyConfig(&config));
1035   EXPECT_TRUE(config.auto_detect());
1036 }
1037
1038 TEST_F(ProxyConfigServiceLinuxTest, KDEConfigParser) {
1039   // One of the tests below needs a worst-case long line prefix. We build it
1040   // programmatically so that it will always be the right size.
1041   std::string long_line;
1042   size_t limit = ProxyConfigServiceLinux::SettingGetter::BUFFER_SIZE - 1;
1043   for (size_t i = 0; i < limit; ++i)
1044     long_line += "-";
1045
1046   // Inspired from proxy_config_service_win_unittest.cc.
1047   const struct {
1048     // Short description to identify the test
1049     std::string description;
1050
1051     // Input.
1052     std::string kioslaverc;
1053     EnvVarValues env_values;
1054
1055     // Expected outputs (availability and fields of ProxyConfig).
1056     ProxyConfigService::ConfigAvailability availability;
1057     bool auto_detect;
1058     GURL pac_url;
1059     ProxyRulesExpectation proxy_rules;
1060   } tests[] = {
1061     {
1062       TEST_DESC("No proxying"),
1063
1064       // Input.
1065       "[Proxy Settings]\nProxyType=0\n",
1066       {},                                      // env_values
1067
1068       // Expected result.
1069       ProxyConfigService::CONFIG_VALID,
1070       false,                      // auto_detect
1071       GURL(),                     // pac_url
1072       ProxyRulesExpectation::Empty(),
1073     },
1074
1075     {
1076       TEST_DESC("Auto detect"),
1077
1078       // Input.
1079       "[Proxy Settings]\nProxyType=3\n",
1080       {},                                      // env_values
1081
1082       // Expected result.
1083       ProxyConfigService::CONFIG_VALID,
1084       true,                       // auto_detect
1085       GURL(),                     // pac_url
1086       ProxyRulesExpectation::Empty(),
1087     },
1088
1089     {
1090       TEST_DESC("Valid PAC URL"),
1091
1092       // Input.
1093       "[Proxy Settings]\nProxyType=2\n"
1094           "Proxy Config Script=http://wpad/wpad.dat\n",
1095       {},                                      // env_values
1096
1097       // Expected result.
1098       ProxyConfigService::CONFIG_VALID,
1099       false,                         // auto_detect
1100       GURL("http://wpad/wpad.dat"),  // pac_url
1101       ProxyRulesExpectation::Empty(),
1102     },
1103
1104     {
1105       TEST_DESC("Valid PAC file without file://"),
1106
1107       // Input.
1108       "[Proxy Settings]\nProxyType=2\n"
1109           "Proxy Config Script=/wpad/wpad.dat\n",
1110       {},                                      // env_values
1111
1112       // Expected result.
1113       ProxyConfigService::CONFIG_VALID,
1114       false,                         // auto_detect
1115       GURL("file:///wpad/wpad.dat"),  // pac_url
1116       ProxyRulesExpectation::Empty(),
1117     },
1118
1119     {
1120       TEST_DESC("Per-scheme proxy rules"),
1121
1122       // Input.
1123       "[Proxy Settings]\nProxyType=1\nhttpProxy=www.google.com\n"
1124           "httpsProxy=www.foo.com\nftpProxy=ftp.foo.com\n",
1125       {},                                      // env_values
1126
1127       // Expected result.
1128       ProxyConfigService::CONFIG_VALID,
1129       false,                                   // auto_detect
1130       GURL(),                                  // pac_url
1131       ProxyRulesExpectation::PerScheme(
1132           "www.google.com:80",  // http
1133           "www.foo.com:80",     // https
1134           "ftp.foo.com:80",     // http
1135           ""),                  // bypass rules
1136     },
1137
1138     {
1139       TEST_DESC("Only HTTP proxy specified"),
1140
1141       // Input.
1142       "[Proxy Settings]\nProxyType=1\n"
1143           "httpProxy=www.google.com\n",
1144       {},                                      // env_values
1145
1146       // Expected result.
1147       ProxyConfigService::CONFIG_VALID,
1148       false,                                   // auto_detect
1149       GURL(),                                  // pac_url
1150       ProxyRulesExpectation::PerScheme(
1151           "www.google.com:80",  // http
1152           "",                   // https
1153           "",                   // ftp
1154           ""),                  // bypass rules
1155     },
1156
1157     {
1158       TEST_DESC("Only HTTP proxy specified, different port"),
1159
1160       // Input.
1161       "[Proxy Settings]\nProxyType=1\n"
1162           "httpProxy=www.google.com:88\n",
1163       {},                                      // env_values
1164
1165       // Expected result.
1166       ProxyConfigService::CONFIG_VALID,
1167       false,                                   // auto_detect
1168       GURL(),                                  // pac_url
1169       ProxyRulesExpectation::PerScheme(
1170           "www.google.com:88",  // http
1171           "",                   // https
1172           "",                   // ftp
1173           ""),                  // bypass rules
1174     },
1175
1176     {
1177       TEST_DESC("Only HTTP proxy specified, different port, space-delimited"),
1178
1179       // Input.
1180       "[Proxy Settings]\nProxyType=1\n"
1181           "httpProxy=www.google.com 88\n",
1182       {},                                      // env_values
1183
1184       // Expected result.
1185       ProxyConfigService::CONFIG_VALID,
1186       false,                                   // auto_detect
1187       GURL(),                                  // pac_url
1188       ProxyRulesExpectation::PerScheme(
1189           "www.google.com:88",  // http
1190           "",                   // https
1191           "",                   // ftp
1192           ""),                  // bypass rules
1193     },
1194
1195     {
1196       TEST_DESC("Bypass *.google.com"),
1197
1198       // Input.
1199       "[Proxy Settings]\nProxyType=1\nhttpProxy=www.google.com\n"
1200           "NoProxyFor=.google.com\n",
1201       {},                                      // env_values
1202
1203       // Expected result.
1204       ProxyConfigService::CONFIG_VALID,
1205       false,                                   // auto_detect
1206       GURL(),                                  // pac_url
1207       ProxyRulesExpectation::PerScheme(
1208           "www.google.com:80",  // http
1209           "",                   // https
1210           "",                   // ftp
1211           "*.google.com"),      // bypass rules
1212     },
1213
1214     {
1215       TEST_DESC("Bypass *.google.com and *.kde.org"),
1216
1217       // Input.
1218       "[Proxy Settings]\nProxyType=1\nhttpProxy=www.google.com\n"
1219           "NoProxyFor=.google.com,.kde.org\n",
1220       {},                                      // env_values
1221
1222       // Expected result.
1223       ProxyConfigService::CONFIG_VALID,
1224       false,                                   // auto_detect
1225       GURL(),                                  // pac_url
1226       ProxyRulesExpectation::PerScheme(
1227           "www.google.com:80",           // http
1228           "",                            // https
1229           "",                            // ftp
1230           "*.google.com,*.kde.org"),     // bypass rules
1231     },
1232
1233     {
1234       TEST_DESC("Correctly parse bypass list with ReversedException"),
1235
1236       // Input.
1237       "[Proxy Settings]\nProxyType=1\nhttpProxy=www.google.com\n"
1238           "NoProxyFor=.google.com\nReversedException=true\n",
1239       {},                                      // env_values
1240
1241       // Expected result.
1242       ProxyConfigService::CONFIG_VALID,
1243       false,                                   // auto_detect
1244       GURL(),                                  // pac_url
1245       ProxyRulesExpectation::PerSchemeWithBypassReversed(
1246           "www.google.com:80",  // http
1247           "",                   // https
1248           "",                   // ftp
1249           "*.google.com"),      // bypass rules
1250     },
1251
1252     {
1253       TEST_DESC("socks"),
1254
1255       // Input.
1256       "[Proxy Settings]\nProxyType=1\nsocksProxy=socks.com 888\n",
1257       {},                                      // env_values
1258
1259       // Expected result.
1260       ProxyConfigService::CONFIG_VALID,
1261       false,                                   // auto_detect
1262       GURL(),                                  // pac_url
1263       ProxyRulesExpectation::Single(
1264           "socks5://socks.com:888",  // single proxy
1265           ""),                       // bypass rules
1266     },
1267
1268     {
1269       TEST_DESC("socks4"),
1270
1271       // Input.
1272       "[Proxy Settings]\nProxyType=1\nsocksProxy=socks4://socks.com 888\n",
1273       {},                                      // env_values
1274
1275       // Expected result.
1276       ProxyConfigService::CONFIG_VALID,
1277       false,                                   // auto_detect
1278       GURL(),                                  // pac_url
1279       ProxyRulesExpectation::Single(
1280           "socks4://socks.com:888",  // single proxy
1281           ""),                       // bypass rules
1282     },
1283
1284     {
1285       TEST_DESC("Treat all hostname patterns as wildcard patterns"),
1286
1287       // Input.
1288       "[Proxy Settings]\nProxyType=1\nhttpProxy=www.google.com\n"
1289           "NoProxyFor=google.com,kde.org,<local>\n",
1290       {},                                      // env_values
1291
1292       // Expected result.
1293       ProxyConfigService::CONFIG_VALID,
1294       false,                                   // auto_detect
1295       GURL(),                                  // pac_url
1296       ProxyRulesExpectation::PerScheme(
1297           "www.google.com:80",              // http
1298           "",                               // https
1299           "",                               // ftp
1300           "*google.com,*kde.org,<local>"),  // bypass rules
1301     },
1302
1303     {
1304       TEST_DESC("Allow trailing whitespace after boolean value"),
1305
1306       // Input.
1307       "[Proxy Settings]\nProxyType=1\nhttpProxy=www.google.com\n"
1308           "NoProxyFor=.google.com\nReversedException=true  \n",
1309       {},                                      // env_values
1310
1311       // Expected result.
1312       ProxyConfigService::CONFIG_VALID,
1313       false,                                   // auto_detect
1314       GURL(),                                  // pac_url
1315       ProxyRulesExpectation::PerSchemeWithBypassReversed(
1316           "www.google.com:80",  // http
1317           "",                   // https
1318           "",                   // ftp
1319           "*.google.com"),      // bypass rules
1320     },
1321
1322     {
1323       TEST_DESC("Ignore settings outside [Proxy Settings]"),
1324
1325       // Input.
1326       "httpsProxy=www.foo.com\n[Proxy Settings]\nProxyType=1\n"
1327           "httpProxy=www.google.com\n[Other Section]\nftpProxy=ftp.foo.com\n",
1328       {},                                      // env_values
1329
1330       // Expected result.
1331       ProxyConfigService::CONFIG_VALID,
1332       false,                                   // auto_detect
1333       GURL(),                                  // pac_url
1334       ProxyRulesExpectation::PerScheme(
1335           "www.google.com:80",  // http
1336           "",                   // https
1337           "",                   // ftp
1338           ""),                  // bypass rules
1339     },
1340
1341     {
1342       TEST_DESC("Handle CRLF line endings"),
1343
1344       // Input.
1345       "[Proxy Settings]\r\nProxyType=1\r\nhttpProxy=www.google.com\r\n",
1346       {},                                      // env_values
1347
1348       // Expected result.
1349       ProxyConfigService::CONFIG_VALID,
1350       false,                                   // auto_detect
1351       GURL(),                                  // pac_url
1352       ProxyRulesExpectation::PerScheme(
1353           "www.google.com:80",  // http
1354           "",                   // https
1355           "",                   // ftp
1356           ""),                  // bypass rules
1357     },
1358
1359     {
1360       TEST_DESC("Handle blank lines and mixed line endings"),
1361
1362       // Input.
1363       "[Proxy Settings]\r\n\nProxyType=1\n\r\nhttpProxy=www.google.com\n\n",
1364       {},                                      // env_values
1365
1366       // Expected result.
1367       ProxyConfigService::CONFIG_VALID,
1368       false,                                   // auto_detect
1369       GURL(),                                  // pac_url
1370       ProxyRulesExpectation::PerScheme(
1371           "www.google.com:80",  // http
1372           "",                   // https
1373           "",                   // ftp
1374           ""),                  // bypass rules
1375     },
1376
1377     {
1378       TEST_DESC("Handle localized settings"),
1379
1380       // Input.
1381       "[Proxy Settings]\nProxyType[$e]=1\nhttpProxy[$e]=www.google.com\n",
1382       {},                                      // env_values
1383
1384       // Expected result.
1385       ProxyConfigService::CONFIG_VALID,
1386       false,                                   // auto_detect
1387       GURL(),                                  // pac_url
1388       ProxyRulesExpectation::PerScheme(
1389           "www.google.com:80",  // http
1390           "",                   // https
1391           "",                   // ftp
1392           ""),                  // bypass rules
1393     },
1394
1395     {
1396       TEST_DESC("Ignore malformed localized settings"),
1397
1398       // Input.
1399       "[Proxy Settings]\nProxyType=1\nhttpProxy=www.google.com\n"
1400           "httpsProxy$e]=www.foo.com\nftpProxy=ftp.foo.com\n",
1401       {},                                      // env_values
1402
1403       // Expected result.
1404       ProxyConfigService::CONFIG_VALID,
1405       false,                                   // auto_detect
1406       GURL(),                                  // pac_url
1407       ProxyRulesExpectation::PerScheme(
1408           "www.google.com:80",  // http
1409           "",                   // https
1410           "ftp.foo.com:80",     // ftp
1411           ""),                  // bypass rules
1412     },
1413
1414     {
1415       TEST_DESC("Handle strange whitespace"),
1416
1417       // Input.
1418       "[Proxy Settings]\nProxyType [$e] =2\n"
1419           "  Proxy Config Script =  http:// foo\n",
1420       {},                                      // env_values
1421
1422       // Expected result.
1423       ProxyConfigService::CONFIG_VALID,
1424       false,                                   // auto_detect
1425       GURL("http:// foo"),                     // pac_url
1426       ProxyRulesExpectation::Empty(),
1427     },
1428
1429     {
1430       TEST_DESC("Ignore all of a line which is too long"),
1431
1432       // Input.
1433       std::string("[Proxy Settings]\nProxyType=1\nftpProxy=ftp.foo.com\n") +
1434           long_line + "httpsProxy=www.foo.com\nhttpProxy=www.google.com\n",
1435       {},                                          // env_values
1436
1437       // Expected result.
1438       ProxyConfigService::CONFIG_VALID,
1439       false,                                       // auto_detect
1440       GURL(),                                      // pac_url
1441       ProxyRulesExpectation::PerScheme(
1442           "www.google.com:80",  // http
1443           "",                   // https
1444           "ftp.foo.com:80",     // ftp
1445           ""),                  // bypass rules
1446     },
1447
1448     {
1449       TEST_DESC("Indirect Proxy - no env vars set"),
1450
1451       // Input.
1452       "[Proxy Settings]\nProxyType=4\nhttpProxy=http_proxy\n"
1453           "httpsProxy=https_proxy\nftpProxy=ftp_proxy\nNoProxyFor=no_proxy\n",
1454       {},                                      // env_values
1455
1456       // Expected result.
1457       ProxyConfigService::CONFIG_VALID,
1458       false,                                   // auto_detect
1459       GURL(),                                  // pac_url
1460       ProxyRulesExpectation::Empty(),
1461     },
1462
1463     {
1464       TEST_DESC("Indirect Proxy - with env vars set"),
1465
1466       // Input.
1467       "[Proxy Settings]\nProxyType=4\nhttpProxy=http_proxy\n"
1468           "httpsProxy=https_proxy\nftpProxy=ftp_proxy\nNoProxyFor=no_proxy\n",
1469       {  // env_values
1470         NULL,  // DESKTOP_SESSION
1471         NULL,  // HOME
1472         NULL,  // KDEHOME
1473         NULL,  // KDE_SESSION_VERSION
1474         NULL,  // auto_proxy
1475         NULL,  // all_proxy
1476         "www.normal.com",  // http_proxy
1477         "www.secure.com",  // https_proxy
1478         "ftp.foo.com",  // ftp_proxy
1479         NULL, NULL,  // SOCKS
1480         ".google.com, .kde.org",  // no_proxy
1481       },
1482
1483       // Expected result.
1484       ProxyConfigService::CONFIG_VALID,
1485       false,                                   // auto_detect
1486       GURL(),                                  // pac_url
1487       ProxyRulesExpectation::PerScheme(
1488           "www.normal.com:80",           // http
1489           "www.secure.com:80",           // https
1490           "ftp.foo.com:80",              // ftp
1491           "*.google.com,*.kde.org"),     // bypass rules
1492     },
1493
1494   };
1495
1496   for (size_t i = 0; i < ARRAYSIZE_UNSAFE(tests); ++i) {
1497     SCOPED_TRACE(base::StringPrintf("Test[%" PRIuS "] %s", i,
1498                                     tests[i].description.c_str()));
1499     MockEnvironment* env = new MockEnvironment;
1500     env->values = tests[i].env_values;
1501     // Force the KDE getter to be used and tell it where the test is.
1502     env->values.DESKTOP_SESSION = "kde4";
1503     env->values.KDEHOME = kde_home_.value().c_str();
1504     SynchConfigGetter sync_config_getter(
1505         new ProxyConfigServiceLinux(env));
1506     ProxyConfig config;
1507     // Overwrite the kioslaverc file.
1508     base::WriteFile(kioslaverc_, tests[i].kioslaverc.c_str(),
1509                     tests[i].kioslaverc.length());
1510     sync_config_getter.SetupAndInitialFetch();
1511     ProxyConfigService::ConfigAvailability availability =
1512         sync_config_getter.SyncGetLatestProxyConfig(&config);
1513     EXPECT_EQ(tests[i].availability, availability);
1514
1515     if (availability == ProxyConfigService::CONFIG_VALID) {
1516       EXPECT_EQ(tests[i].auto_detect, config.auto_detect());
1517       EXPECT_EQ(tests[i].pac_url, config.pac_url());
1518       EXPECT_TRUE(tests[i].proxy_rules.Matches(config.proxy_rules()));
1519     }
1520   }
1521 }
1522
1523 TEST_F(ProxyConfigServiceLinuxTest, KDEHomePicker) {
1524   // Auto detect proxy settings.
1525   std::string slaverc3 = "[Proxy Settings]\nProxyType=3\n";
1526   // Valid PAC URL.
1527   std::string slaverc4 = "[Proxy Settings]\nProxyType=2\n"
1528                              "Proxy Config Script=http://wpad/wpad.dat\n";
1529   GURL slaverc4_pac_url("http://wpad/wpad.dat");
1530
1531   // Overwrite the .kde kioslaverc file.
1532   base::WriteFile(kioslaverc_, slaverc3.c_str(), slaverc3.length());
1533
1534   // If .kde4 exists it will mess up the first test. It should not, as
1535   // we created the directory for $HOME in the test setup.
1536   CHECK(!base::DirectoryExists(kde4_home_));
1537
1538   { SCOPED_TRACE("KDE4, no .kde4 directory, verify fallback");
1539     MockEnvironment* env = new MockEnvironment;
1540     env->values.DESKTOP_SESSION = "kde4";
1541     env->values.HOME = user_home_.value().c_str();
1542     SynchConfigGetter sync_config_getter(
1543         new ProxyConfigServiceLinux(env));
1544     ProxyConfig config;
1545     sync_config_getter.SetupAndInitialFetch();
1546     EXPECT_EQ(ProxyConfigService::CONFIG_VALID,
1547               sync_config_getter.SyncGetLatestProxyConfig(&config));
1548     EXPECT_TRUE(config.auto_detect());
1549     EXPECT_EQ(GURL(), config.pac_url());
1550   }
1551
1552   // Now create .kde4 and put a kioslaverc in the config directory.
1553   // Note that its timestamp will be at least as new as the .kde one.
1554   base::CreateDirectory(kde4_config_);
1555   base::WriteFile(kioslaverc4_, slaverc4.c_str(), slaverc4.length());
1556   CHECK(base::PathExists(kioslaverc4_));
1557
1558   { SCOPED_TRACE("KDE4, .kde4 directory present, use it");
1559     MockEnvironment* env = new MockEnvironment;
1560     env->values.DESKTOP_SESSION = "kde4";
1561     env->values.HOME = user_home_.value().c_str();
1562     SynchConfigGetter sync_config_getter(
1563         new ProxyConfigServiceLinux(env));
1564     ProxyConfig config;
1565     sync_config_getter.SetupAndInitialFetch();
1566     EXPECT_EQ(ProxyConfigService::CONFIG_VALID,
1567               sync_config_getter.SyncGetLatestProxyConfig(&config));
1568     EXPECT_FALSE(config.auto_detect());
1569     EXPECT_EQ(slaverc4_pac_url, config.pac_url());
1570   }
1571
1572   { SCOPED_TRACE("KDE3, .kde4 directory present, ignore it");
1573     MockEnvironment* env = new MockEnvironment;
1574     env->values.DESKTOP_SESSION = "kde";
1575     env->values.HOME = user_home_.value().c_str();
1576     SynchConfigGetter sync_config_getter(
1577         new ProxyConfigServiceLinux(env));
1578     ProxyConfig config;
1579     sync_config_getter.SetupAndInitialFetch();
1580     EXPECT_EQ(ProxyConfigService::CONFIG_VALID,
1581               sync_config_getter.SyncGetLatestProxyConfig(&config));
1582     EXPECT_TRUE(config.auto_detect());
1583     EXPECT_EQ(GURL(), config.pac_url());
1584   }
1585
1586   { SCOPED_TRACE("KDE4, .kde4 directory present, KDEHOME set to .kde");
1587     MockEnvironment* env = new MockEnvironment;
1588     env->values.DESKTOP_SESSION = "kde4";
1589     env->values.HOME = user_home_.value().c_str();
1590     env->values.KDEHOME = kde_home_.value().c_str();
1591     SynchConfigGetter sync_config_getter(
1592         new ProxyConfigServiceLinux(env));
1593     ProxyConfig config;
1594     sync_config_getter.SetupAndInitialFetch();
1595     EXPECT_EQ(ProxyConfigService::CONFIG_VALID,
1596               sync_config_getter.SyncGetLatestProxyConfig(&config));
1597     EXPECT_TRUE(config.auto_detect());
1598     EXPECT_EQ(GURL(), config.pac_url());
1599   }
1600
1601   // Finally, make the .kde4 config directory older than the .kde directory
1602   // and make sure we then use .kde instead of .kde4 since it's newer.
1603   base::TouchFile(kde4_config_, base::Time(), base::Time());
1604
1605   { SCOPED_TRACE("KDE4, very old .kde4 directory present, use .kde");
1606     MockEnvironment* env = new MockEnvironment;
1607     env->values.DESKTOP_SESSION = "kde4";
1608     env->values.HOME = user_home_.value().c_str();
1609     SynchConfigGetter sync_config_getter(
1610         new ProxyConfigServiceLinux(env));
1611     ProxyConfig config;
1612     sync_config_getter.SetupAndInitialFetch();
1613     EXPECT_EQ(ProxyConfigService::CONFIG_VALID,
1614               sync_config_getter.SyncGetLatestProxyConfig(&config));
1615     EXPECT_TRUE(config.auto_detect());
1616     EXPECT_EQ(GURL(), config.pac_url());
1617   }
1618 }
1619
1620 }  // namespace net