src/chrome/browser/ui/prefs/prefs_tab_helper_browsertest.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 "base/files/file_util.h"
   6 #include "base/path_service.h"
   7 #include "base/prefs/pref_service.h"
   8 #include "chrome/browser/profiles/profile.h"
   9 #include "chrome/browser/ui/browser.h"
  10 #include "chrome/common/chrome_constants.h"
  11 #include "chrome/common/chrome_paths.h"
  12 #include "chrome/common/pref_names.h"
  13 #include "chrome/test/base/in_process_browser_test.h"
  14 #include "chrome/test/base/testing_profile.h"
  15
  16 class PrefsTabHelperBrowserTest : public InProcessBrowserTest {
  17  protected:
  18   virtual base::FilePath GetPreferencesFilePath() {
  19     base::FilePath test_data_directory;
  20     PathService::Get(chrome::DIR_TEST_DATA, &test_data_directory);
  21     return test_data_directory
  22         .AppendASCII("profiles")
  23         .AppendASCII("web_prefs")
  24         .AppendASCII("Default")
  25         .Append(chrome::kPreferencesFilename);
  26   }
  27
  28   virtual bool SetUpUserDataDirectory() OVERRIDE {
  29     base::FilePath user_data_directory;
  30     PathService::Get(chrome::DIR_USER_DATA, &user_data_directory);
  31     base::FilePath default_profile =
  32         user_data_directory.AppendASCII(TestingProfile::kTestUserProfileDir);
  33     if (!base::CreateDirectory(default_profile)) {
  34       LOG(ERROR) << "Can't create " << default_profile.MaybeAsASCII();
  35       return false;
  36     }
  37     base::FilePath pref_file = GetPreferencesFilePath();
  38     if (!base::PathExists(pref_file)) {
  39       LOG(ERROR) << "Doesn't exist " << pref_file.MaybeAsASCII();
  40       return false;
  41     }
  42     base::FilePath default_pref_file =
  43         default_profile.Append(chrome::kPreferencesFilename);
  44     if (!base::CopyFile(pref_file, default_pref_file)) {
  45       LOG(ERROR) << "Copy error from " << pref_file.MaybeAsASCII()
  46                  << " to " << default_pref_file.MaybeAsASCII();
  47       return false;
  48     }
  49
  50 #if defined(OS_WIN)
  51     // Make the copy writable.  On POSIX we assume the umask allows files
  52     // we create to be writable.
  53     if (!::SetFileAttributesW(default_pref_file.value().c_str(),
  54                               FILE_ATTRIBUTE_NORMAL)) return false;
  55 #endif
  56     return true;
  57   }
  58 };
  59
  60 // Tests that a sampling of web prefs are registered and ones with values in the
  61 // test user preferences file take on those values.
  62 IN_PROC_BROWSER_TEST_F(PrefsTabHelperBrowserTest, WebPrefs) {
  63   PrefService* prefs = browser()->profile()->GetPrefs();
  64
  65   EXPECT_TRUE(prefs->FindPreference(
  66       prefs::kWebKitCursiveFontFamily)->IsDefaultValue());
  67   EXPECT_TRUE(prefs->FindPreference(
  68       prefs::kWebKitSerifFontFamily)->IsDefaultValue());
  69   EXPECT_TRUE(prefs->FindPreference(
  70       prefs::kWebKitSerifFontFamilyJapanese)->IsDefaultValue());
  71
  72   EXPECT_EQ("ISO-8859-1", prefs->GetString(prefs::kDefaultCharset));
  73   EXPECT_EQ(16, prefs->GetInteger(prefs::kWebKitDefaultFontSize));
  74   EXPECT_EQ("Nanum Gothic",
  75             prefs->GetString(prefs::kWebKitStandardFontFamilyKorean));
  76   EXPECT_EQ("Tinos", prefs->GetString(prefs::kWebKitStandardFontFamily));
  77   EXPECT_EQ("DejaVu Sans", prefs->GetString(prefs::kWebKitSansSerifFontFamily));
  78 };
  79
  80