Pin Chrome's shortcut to the Win10 Start menu on install and OS upgrade.
[chromium-blink-merge.git] / chrome / browser / prefs / chrome_pref_service_unittest.cc
blob49a0a7b0b0c71a293bbbc31db249f386b9b69b74
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.
5 #include "base/command_line.h"
6 #include "base/files/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/pref_registry/pref_registry_syncable.h"
26 #include "content/public/common/web_preferences.h"
27 #include "content/public/test/test_renderer_host.h"
28 #include "ui/base/test/data/resource.h"
30 using content::RenderViewHostTester;
31 using content::WebPreferences;
33 TEST(ChromePrefServiceTest, UpdateCommandLinePrefStore) {
34 TestingPrefServiceSimple prefs;
35 prefs.registry()->RegisterBooleanPref(prefs::kCloudPrintProxyEnabled, false);
37 // Check to make sure the value is as expected.
38 const PrefService::Preference* pref =
39 prefs.FindPreference(prefs::kCloudPrintProxyEnabled);
40 ASSERT_TRUE(pref);
41 const base::Value* value = pref->GetValue();
42 ASSERT_TRUE(value);
43 EXPECT_EQ(base::Value::TYPE_BOOLEAN, value->GetType());
44 bool actual_bool_value = true;
45 EXPECT_TRUE(value->GetAsBoolean(&actual_bool_value));
46 EXPECT_FALSE(actual_bool_value);
48 // Change the command line.
49 base::CommandLine cmd_line(base::CommandLine::NO_PROGRAM);
50 cmd_line.AppendSwitch(switches::kEnableCloudPrintProxy);
52 // Call UpdateCommandLinePrefStore and check to see if the value has changed.
53 prefs.UpdateCommandLinePrefStore(new CommandLinePrefStore(&cmd_line));
54 pref = prefs.FindPreference(prefs::kCloudPrintProxyEnabled);
55 ASSERT_TRUE(pref);
56 value = pref->GetValue();
57 ASSERT_TRUE(value);
58 EXPECT_EQ(base::Value::TYPE_BOOLEAN, value->GetType());
59 actual_bool_value = false;
60 EXPECT_TRUE(value->GetAsBoolean(&actual_bool_value));
61 EXPECT_TRUE(actual_bool_value);
64 class ChromePrefServiceUserFilePrefsTest : public testing::Test {
65 protected:
66 void SetUp() override {
67 ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
69 ASSERT_TRUE(PathService::Get(chrome::DIR_TEST_DATA, &data_dir_));
70 data_dir_ = data_dir_.AppendASCII("pref_service");
71 ASSERT_TRUE(base::PathExists(data_dir_));
74 void ClearListValue(PrefService* prefs, const char* key) {
75 ListPrefUpdate updater(prefs, key);
76 updater->Clear();
79 void ClearDictionaryValue(PrefService* prefs, const char* key) {
80 DictionaryPrefUpdate updater(prefs, key);
81 updater->Clear();
84 // The path to temporary directory used to contain the test operations.
85 base::ScopedTempDir temp_dir_;
86 // The path to the directory where the test data is stored.
87 base::FilePath data_dir_;
88 // A message loop that we can use as the file thread message loop.
89 base::MessageLoop message_loop_;
92 class ChromePrefServiceWebKitPrefs : public ChromeRenderViewHostTestHarness {
93 protected:
94 void SetUp() override {
95 ChromeRenderViewHostTestHarness::SetUp();
97 // Supply our own profile so we use the correct profile data. The test
98 // harness is not supposed to overwrite a profile if it's already created.
100 // Set some (WebKit) user preferences.
101 TestingPrefServiceSyncable* pref_services =
102 profile()->GetTestingPrefService();
103 pref_services->SetUserPref(prefs::kDefaultCharset,
104 new base::StringValue("utf8"));
105 pref_services->SetUserPref(prefs::kWebKitDefaultFontSize,
106 new base::FundamentalValue(20));
107 pref_services->SetUserPref(prefs::kWebKitTextAreasAreResizable,
108 new base::FundamentalValue(false));
109 pref_services->SetUserPref(prefs::kWebKitUsesUniversalDetector,
110 new base::FundamentalValue(true));
111 pref_services->SetUserPref("webkit.webprefs.foo",
112 new base::StringValue("bar"));
116 // Tests to see that webkit preferences are properly loaded and copied over
117 // to a WebPreferences object.
118 TEST_F(ChromePrefServiceWebKitPrefs, PrefsCopied) {
119 WebPreferences webkit_prefs =
120 RenderViewHostTester::For(rvh())->TestComputeWebkitPrefs();
122 // These values have been overridden by the profile preferences.
123 EXPECT_EQ("UTF-8", webkit_prefs.default_encoding);
124 EXPECT_EQ(20, webkit_prefs.default_font_size);
125 EXPECT_FALSE(webkit_prefs.text_areas_are_resizable);
126 EXPECT_TRUE(webkit_prefs.uses_universal_detector);
128 // These should still be the default values.
129 #if defined(OS_MACOSX)
130 const char kDefaultFont[] = "Times";
131 #elif defined(OS_CHROMEOS)
132 const char kDefaultFont[] = "Tinos";
133 #else
134 const char kDefaultFont[] = "Times New Roman";
135 #endif
136 EXPECT_EQ(base::ASCIIToUTF16(kDefaultFont),
137 webkit_prefs.standard_font_family_map[prefs::kWebKitCommonScript]);
138 EXPECT_TRUE(webkit_prefs.javascript_enabled);