blob: 5fec83f57464c021d4139107d41fc6d8d6ed800b [file] [log] [blame]
// 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 <memory>
#include "base/command_line.h"
#include "base/environment.h"
#include "base/feature_list.h"
#include "base/logging.h"
#include "base/path_service.h"
#include "base/strings/string_number_conversions.h"
#include "build/build_config.h"
#include "chrome/common/chrome_paths.h"
#include "chrome/common/chrome_switches.h"
#include "components/os_crypt/os_crypt_switches.h"
#include "content/public/common/content_switches.h"
#if defined(USE_AURA)
#include "ui/wm/core/wm_core_switches.h"
#endif
namespace test_launcher_utils {
void PrepareBrowserCommandLineForTests(base::CommandLine* command_line) {
// 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 info level logging to stderr by default so that we can see when bad
// stuff happens, but honor the flags specified from the command line. Use the
// default logging level (INFO) instead of explicitly passing
// switches::kLoggingLevel. Passing the switch explicitly resulted in data
// races in tests that start async operations (that use logging) prior to
// initializing the browser: https://crbug.com/749066.
if (!command_line->HasSwitch(switches::kEnableLogging))
command_line->AppendSwitchASCII(switches::kEnableLogging, "stderr");
// Don't install default apps.
command_line->AppendSwitch(switches::kDisableDefaultApps);
#if defined(USE_AURA)
// Disable window animations under Ash as the animations effect the
// coordinates returned and result in flake.
command_line->AppendSwitch(
wm::switches::kWindowAnimationsDisabled);
#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(os_crypt::switches::kUseMockKeychain);
#endif
command_line->AppendSwitch(switches::kDisableComponentUpdate);
}
void RemoveCommandLineSwitch(const base::CommandLine& in_command_line,
const std::string& switch_to_remove,
base::CommandLine* out_command_line) {
const base::CommandLine::SwitchMap& switch_map =
in_command_line.GetSwitches();
for (base::CommandLine::SwitchMap::const_iterator i = switch_map.begin();
i != switch_map.end(); ++i) {
const std::string& switch_name = i->first;
if (switch_name == switch_to_remove)
continue;
out_command_line->AppendSwitchNative(switch_name, i->second);
}
}
bool OverrideUserDataDir(const base::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.
std::unique_ptr<base::Environment> env(base::Environment::Create());
success = success && env->SetVar("XDG_CACHE_HOME", user_data_dir.value());
// Also make sure that the machine policy directory is inside the clear
// profile. Otherwise the machine's policies could affect tests.
base::FilePath policy_files = user_data_dir.AppendASCII("policies");
success =
success && PathService::Override(chrome::DIR_POLICY_FILES, policy_files);
#endif
return success;
}
} // namespace test_launcher_utils