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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/test/base/test_launcher_utils.h"
#include "base/command_line.h"
#include "base/environment.h"
#include "base/logging.h"
#include "base/memory/scoped_ptr.h"
#include "base/path_service.h"
#include "base/string_number_conversions.h"
#include "chrome/common/chrome_paths.h"
#include "chrome/common/chrome_switches.h"
#include "ui/gl/gl_switches.h"
#if defined(USE_ASH)
#include "ash/ash_switches.h"
#endif
namespace test_launcher_utils {
void PrepareBrowserCommandLineForTests(CommandLine* command_line) {
// Turn off tip loading for tests; see http://crbug.com/17725.
command_line->AppendSwitch(switches::kDisableWebResources);
// Turn off preconnects because they break the brittle python webserver;
// see http://crbug.com/60035.
command_line->AppendSwitch(switches::kDisablePreconnect);
// Don't show the first run ui.
command_line->AppendSwitch(switches::kNoFirstRun);
// No default browser check, it would create an info-bar (if we are not the
// default browser) that could conflicts with some tests expectations.
command_line->AppendSwitch(switches::kNoDefaultBrowserCheck);
// Enable warning level logging so that we can see when bad stuff happens.
command_line->AppendSwitch(switches::kEnableLogging);
command_line->AppendSwitchASCII(switches::kLoggingLevel, "1"); // warning
// Disable safebrowsing autoupdate.
command_line->AppendSwitch(switches::kSbDisableAutoUpdate);
// Don't install default apps.
command_line->AppendSwitch(switches::kDisableDefaultApps);
// Don't collect GPU info, load GPU blacklist, or schedule a GPU blacklist
// auto-update.
command_line->AppendSwitch(switches::kSkipGpuDataLoading);
// The tests assume that file:// URIs can freely access other file:// URIs.
command_line->AppendSwitch(switches::kAllowFileAccessFromFiles);
#if defined(USE_ASH)
// Disable window animations under aura as the animations effect the
// coordinates returned and result in flake.
command_line->AppendSwitch(ash::switches::kAuraWindowAnimationsDisabled);
#endif
#if defined(OS_POSIX) && !defined(OS_MACOSX) && !defined(OS_CHROMEOS)
// Don't use the native password stores on Linux since they may
// prompt for additional UI during tests and cause test failures or
// timeouts. Win, Mac and ChromeOS don't look at the kPasswordStore
// switch.
if (!command_line->HasSwitch(switches::kPasswordStore))
command_line->AppendSwitchASCII(switches::kPasswordStore, "basic");
#endif
#if defined(OS_MACOSX)
// Use mock keychain on mac to prevent blocking permissions dialogs.
command_line->AppendSwitch(switches::kUseMockKeychain);
#endif
// Disable the Instant field trial, which may cause unexpected page loads.
if (!command_line->HasSwitch(switches::kInstantFieldTrial))
command_line->AppendSwitchASCII(switches::kInstantFieldTrial, "disabled");
command_line->AppendSwitch(switches::kDisableComponentUpdate);
}
bool OverrideUserDataDir(const FilePath& user_data_dir) {
bool success = true;
// PathService::Override() is the best way to change the user data directory.
// This matches what is done in ChromeMain().
success = PathService::Override(chrome::DIR_USER_DATA, user_data_dir);
#if defined(OS_POSIX) && !defined(OS_MACOSX)
// Make sure the cache directory is inside our clear profile. Otherwise
// the cache may contain data from earlier tests that could break the
// current test.
//
// Note: we use an environment variable here, because we have to pass the
// value to the child process. This is the simplest way to do it.
scoped_ptr<base::Environment> env(base::Environment::Create());
success = success && env->SetVar("XDG_CACHE_HOME", user_data_dir.value());
#endif
return success;
}
bool OverrideGLImplementation(CommandLine* command_line,
const std::string& implementation_name) {
if (command_line->HasSwitch(switches::kUseGL))
return false;
command_line->AppendSwitchASCII(switches::kUseGL, implementation_name);
return true;
}
} // namespace test_launcher_utils
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