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