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
21namespace test_launcher_utils {
22
23void 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
75bool 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