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      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 
     81