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 "chrome/test/base/test_launcher_utils.h" 6 7 #include "base/command_line.h" 8 #include "base/environment.h" 9 #include "base/logging.h" 10 #include "base/memory/scoped_ptr.h" 11 #include "base/path_service.h" 12 #include "base/strings/string_number_conversions.h" 13 #include "chrome/common/chrome_paths.h" 14 #include "chrome/common/chrome_switches.h" 15 #include "components/os_crypt/os_crypt_switches.h" 16 17 #if defined(USE_AURA) 18 #include "ui/wm/core/wm_core_switches.h" 19 #endif 20 21 namespace test_launcher_utils { 22 23 void PrepareBrowserCommandLineForTests(CommandLine* command_line) { 24 // Turn off tip loading for tests; see http://crbug.com/17725. 25 command_line->AppendSwitch(switches::kDisableWebResources); 26 27 // Turn off preconnects because they break the brittle python webserver; 28 // see http://crbug.com/60035. 29 command_line->AppendSwitch(switches::kDisablePreconnect); 30 31 // Don't show the first run ui. 32 command_line->AppendSwitch(switches::kNoFirstRun); 33 34 // No default browser check, it would create an info-bar (if we are not the 35 // default browser) that could conflicts with some tests expectations. 36 command_line->AppendSwitch(switches::kNoDefaultBrowserCheck); 37 38 // Enable info level logging to stderr by default so that we can see when 39 // bad stuff happens, but honor the flags specified from the command line. 40 if (!command_line->HasSwitch(switches::kEnableLogging)) 41 command_line->AppendSwitchASCII(switches::kEnableLogging, "stderr"); 42 if (!command_line->HasSwitch(switches::kLoggingLevel)) 43 command_line->AppendSwitchASCII(switches::kLoggingLevel, "0"); // info 44 45 // Disable safebrowsing autoupdate. 46 command_line->AppendSwitch(switches::kSbDisableAutoUpdate); 47 48 // Don't install default apps. 49 command_line->AppendSwitch(switches::kDisableDefaultApps); 50 51 #if defined(USE_AURA) 52 // Disable window animations under Ash as the animations effect the 53 // coordinates returned and result in flake. 54 command_line->AppendSwitch( 55 wm::switches::kWindowAnimationsDisabled); 56 #endif 57 58 #if defined(OS_POSIX) && !defined(OS_MACOSX) && !defined(OS_CHROMEOS) 59 // Don't use the native password stores on Linux since they may 60 // prompt for additional UI during tests and cause test failures or 61 // timeouts. Win, Mac and ChromeOS don't look at the kPasswordStore 62 // switch. 63 if (!command_line->HasSwitch(switches::kPasswordStore)) 64 command_line->AppendSwitchASCII(switches::kPasswordStore, "basic"); 65 #endif 66 67 #if defined(OS_MACOSX) 68 // Use mock keychain on mac to prevent blocking permissions dialogs. 69 command_line->AppendSwitch(os_crypt::switches::kUseMockKeychain); 70 #endif 71 72 command_line->AppendSwitch(switches::kDisableComponentUpdate); 73 } 74 75 bool OverrideUserDataDir(const base::FilePath& user_data_dir) { 76 bool success = true; 77 78 // PathService::Override() is the best way to change the user data directory. 79 // This matches what is done in ChromeMain(). 80 success = PathService::Override(chrome::DIR_USER_DATA, user_data_dir); 81 82 #if defined(OS_POSIX) && !defined(OS_MACOSX) 83 // Make sure the cache directory is inside our clear profile. Otherwise 84 // the cache may contain data from earlier tests that could break the 85 // current test. 86 // 87 // Note: we use an environment variable here, because we have to pass the 88 // value to the child process. This is the simplest way to do it. 89 scoped_ptr<base::Environment> env(base::Environment::Create()); 90 success = success && env->SetVar("XDG_CACHE_HOME", user_data_dir.value()); 91 #endif 92 93 return success; 94 } 95 96 } // namespace test_launcher_utils 97