Upstream version 7.36.149.0
[platform/framework/web/crosswalk.git] / src / chrome / browser / prefs / chrome_pref_service_unittest.cc
1 // Copyright (c) 2013 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/command_line.h"
6 #include "base/file_util.h"
7 #include "base/files/scoped_temp_dir.h"
8 #include "base/memory/scoped_ptr.h"
9 #include "base/path_service.h"
10 #include "base/prefs/pref_registry_simple.h"
11 #include "base/prefs/scoped_user_pref_update.h"
12 #include "base/strings/utf_string_conversions.h"
13 #include "base/values.h"
14 #include "chrome/browser/prefs/browser_prefs.h"
15 #include "chrome/browser/prefs/command_line_pref_store.h"
16 #include "chrome/browser/prefs/pref_service_mock_factory.h"
17 #include "chrome/common/chrome_paths.h"
18 #include "chrome/common/chrome_switches.h"
19 #include "chrome/common/pref_names.h"
20 #include "chrome/test/base/chrome_render_view_host_test_harness.h"
21 #include "chrome/test/base/testing_pref_service_syncable.h"
22 #include "chrome/test/base/testing_profile.h"
23 #include "components/policy/core/browser/configuration_policy_pref_store.h"
24 #include "components/policy/core/common/mock_configuration_policy_provider.h"
25 #include "components/user_prefs/pref_registry_syncable.h"
26 #include "content/public/test/web_contents_tester.h"
27 #include "ui/base/test/data/resource.h"
28 #include "webkit/common/webpreferences.h"
29
30 using content::WebContentsTester;
31
32 TEST(ChromePrefServiceTest, UpdateCommandLinePrefStore) {
33   TestingPrefServiceSimple prefs;
34   prefs.registry()->RegisterBooleanPref(prefs::kCloudPrintProxyEnabled, false);
35
36   // Check to make sure the value is as expected.
37   const PrefService::Preference* pref =
38       prefs.FindPreference(prefs::kCloudPrintProxyEnabled);
39   ASSERT_TRUE(pref);
40   const base::Value* value = pref->GetValue();
41   ASSERT_TRUE(value);
42   EXPECT_EQ(base::Value::TYPE_BOOLEAN, value->GetType());
43   bool actual_bool_value = true;
44   EXPECT_TRUE(value->GetAsBoolean(&actual_bool_value));
45   EXPECT_FALSE(actual_bool_value);
46
47   // Change the command line.
48   CommandLine cmd_line(CommandLine::NO_PROGRAM);
49   cmd_line.AppendSwitch(switches::kEnableCloudPrintProxy);
50
51   // Call UpdateCommandLinePrefStore and check to see if the value has changed.
52   prefs.UpdateCommandLinePrefStore(new CommandLinePrefStore(&cmd_line));
53   pref = prefs.FindPreference(prefs::kCloudPrintProxyEnabled);
54   ASSERT_TRUE(pref);
55   value = pref->GetValue();
56   ASSERT_TRUE(value);
57   EXPECT_EQ(base::Value::TYPE_BOOLEAN, value->GetType());
58   actual_bool_value = false;
59   EXPECT_TRUE(value->GetAsBoolean(&actual_bool_value));
60   EXPECT_TRUE(actual_bool_value);
61 }
62
63 class ChromePrefServiceUserFilePrefsTest : public testing::Test {
64  protected:
65   virtual void SetUp() {
66     ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
67
68     ASSERT_TRUE(PathService::Get(chrome::DIR_TEST_DATA, &data_dir_));
69     data_dir_ = data_dir_.AppendASCII("pref_service");
70     ASSERT_TRUE(base::PathExists(data_dir_));
71   }
72
73   void ClearListValue(PrefService* prefs, const char* key) {
74     ListPrefUpdate updater(prefs, key);
75     updater->Clear();
76   }
77
78   void ClearDictionaryValue(PrefService* prefs, const char* key) {
79     DictionaryPrefUpdate updater(prefs, key);
80     updater->Clear();
81   }
82
83   // The path to temporary directory used to contain the test operations.
84   base::ScopedTempDir temp_dir_;
85   // The path to the directory where the test data is stored.
86   base::FilePath data_dir_;
87   // A message loop that we can use as the file thread message loop.
88   base::MessageLoop message_loop_;
89 };
90
91 class ChromePrefServiceWebKitPrefs : public ChromeRenderViewHostTestHarness {
92  protected:
93   virtual void SetUp() {
94     ChromeRenderViewHostTestHarness::SetUp();
95
96     // Supply our own profile so we use the correct profile data. The test
97     // harness is not supposed to overwrite a profile if it's already created.
98
99     // Set some (WebKit) user preferences.
100     TestingPrefServiceSyncable* pref_services =
101         profile()->GetTestingPrefService();
102     pref_services->SetUserPref(prefs::kDefaultCharset,
103                                base::Value::CreateStringValue("utf8"));
104     pref_services->SetUserPref(prefs::kWebKitDefaultFontSize,
105                                base::Value::CreateIntegerValue(20));
106     pref_services->SetUserPref(prefs::kWebKitTextAreasAreResizable,
107                                base::Value::CreateBooleanValue(false));
108     pref_services->SetUserPref(prefs::kWebKitUsesUniversalDetector,
109                                base::Value::CreateBooleanValue(true));
110     pref_services->SetUserPref("webkit.webprefs.foo",
111                                base::Value::CreateStringValue("bar"));
112   }
113 };
114
115 // Tests to see that webkit preferences are properly loaded and copied over
116 // to a WebPreferences object.
117 TEST_F(ChromePrefServiceWebKitPrefs, PrefsCopied) {
118   WebPreferences webkit_prefs =
119       WebContentsTester::For(web_contents())->TestGetWebkitPrefs();
120
121   // These values have been overridden by the profile preferences.
122   EXPECT_EQ("UTF-8", webkit_prefs.default_encoding);
123   EXPECT_EQ(20, webkit_prefs.default_font_size);
124   EXPECT_FALSE(webkit_prefs.text_areas_are_resizable);
125   EXPECT_TRUE(webkit_prefs.uses_universal_detector);
126
127   // These should still be the default values.
128 #if defined(OS_MACOSX)
129   const char kDefaultFont[] = "Times";
130 #elif defined(OS_CHROMEOS)
131   const char kDefaultFont[] = "Tinos";
132 #else
133   const char kDefaultFont[] = "Times New Roman";
134 #endif
135   EXPECT_EQ(base::ASCIIToUTF16(kDefaultFont),
136             webkit_prefs.standard_font_family_map[prefs::kWebKitCommonScript]);
137   EXPECT_TRUE(webkit_prefs.javascript_enabled);
138 }