chrome/test/base/test_launcher_utils.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 "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/string_number_conversions.h"
  13 #include "chrome/common/chrome_paths.h"
  14 #include "chrome/common/chrome_switches.h"
  15 #include "ui/gl/gl_switches.h"
  16
  17 #if defined(USE_AURA)
  18 #include "ui/views/corewm/corewm_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 warning level logging so that we can see when bad stuff happens.
  39   command_line->AppendSwitch(switches::kEnableLogging);
  40   command_line->AppendSwitchASCII(switches::kLoggingLevel, "1");  // warning
  41
  42   // Disable safebrowsing autoupdate.
  43   command_line->AppendSwitch(switches::kSbDisableAutoUpdate);
  44
  45   // Don't install default apps.
  46   command_line->AppendSwitch(switches::kDisableDefaultApps);
  47
  48   // Don't collect GPU info, load GPU blacklist, or schedule a GPU blacklist
  49   // auto-update.
  50   command_line->AppendSwitch(switches::kSkipGpuDataLoading);
  51
  52 #if defined(USE_AURA)
  53   // Disable window animations under Ash as the animations effect the
  54   // coordinates returned and result in flake.
  55   command_line->AppendSwitch(
  56       views::corewm::switches::kWindowAnimationsDisabled);
  57 #endif
  58
  59 #if defined(OS_POSIX) && !defined(OS_MACOSX) && !defined(OS_CHROMEOS)
  60   // Don't use the native password stores on Linux since they may
  61   // prompt for additional UI during tests and cause test failures or
  62   // timeouts.  Win, Mac and ChromeOS don't look at the kPasswordStore
  63   // switch.
  64   if (!command_line->HasSwitch(switches::kPasswordStore))
  65     command_line->AppendSwitchASCII(switches::kPasswordStore, "basic");
  66 #endif
  67
  68 #if defined(OS_MACOSX)
  69   // Use mock keychain on mac to prevent blocking permissions dialogs.
  70   command_line->AppendSwitch(switches::kUseMockKeychain);
  71 #endif
  72
  73   command_line->AppendSwitch(switches::kDisableComponentUpdate);
  74 }
  75
  76 bool OverrideUserDataDir(const FilePath& user_data_dir) {
  77   bool success = true;
  78
  79   // PathService::Override() is the best way to change the user data directory.
  80   // This matches what is done in ChromeMain().
  81   success = PathService::Override(chrome::DIR_USER_DATA, user_data_dir);
  82
  83 #if defined(OS_POSIX) && !defined(OS_MACOSX)
  84   // Make sure the cache directory is inside our clear profile. Otherwise
  85   // the cache may contain data from earlier tests that could break the
  86   // current test.
  87   //
  88   // Note: we use an environment variable here, because we have to pass the
  89   // value to the child process. This is the simplest way to do it.
  90   scoped_ptr<base::Environment> env(base::Environment::Create());
  91   success = success && env->SetVar("XDG_CACHE_HOME", user_data_dir.value());
  92 #endif
  93
  94   return success;
  95 }
  96
  97 bool OverrideGLImplementation(CommandLine* command_line,
  98                               const std::string& implementation_name) {
  99   if (command_line->HasSwitch(switches::kUseGL))
 100     return false;
 101
 102   command_line->AppendSwitchASCII(switches::kUseGL, implementation_name);
 103
 104   return true;
 105 }
 106
 107 }  // namespace test_launcher_utils