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// Copyright (c) 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/command_line.h"
#include "base/files/file_util.h"
#include "base/files/scoped_temp_dir.h"
#include "base/memory/scoped_ptr.h"
#include "base/path_service.h"
#include "base/prefs/pref_registry_simple.h"
#include "base/prefs/scoped_user_pref_update.h"
#include "base/strings/utf_string_conversions.h"
#include "base/values.h"
#include "chrome/browser/prefs/browser_prefs.h"
#include "chrome/browser/prefs/command_line_pref_store.h"
#include "chrome/browser/prefs/pref_service_mock_factory.h"
#include "chrome/common/chrome_paths.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/common/pref_names.h"
#include "chrome/test/base/chrome_render_view_host_test_harness.h"
#include "chrome/test/base/testing_pref_service_syncable.h"
#include "chrome/test/base/testing_profile.h"
#include "components/policy/core/browser/configuration_policy_pref_store.h"
#include "components/policy/core/common/mock_configuration_policy_provider.h"
#include "components/pref_registry/pref_registry_syncable.h"
#include "content/public/common/web_preferences.h"
#include "content/public/test/web_contents_tester.h"
#include "ui/base/test/data/resource.h"
using content::WebContentsTester;
using content::WebPreferences;
TEST(ChromePrefServiceTest, UpdateCommandLinePrefStore) {
TestingPrefServiceSimple prefs;
prefs.registry()->RegisterBooleanPref(prefs::kCloudPrintProxyEnabled, false);
// Check to make sure the value is as expected.
const PrefService::Preference* pref =
prefs.FindPreference(prefs::kCloudPrintProxyEnabled);
ASSERT_TRUE(pref);
const base::Value* value = pref->GetValue();
ASSERT_TRUE(value);
EXPECT_EQ(base::Value::TYPE_BOOLEAN, value->GetType());
bool actual_bool_value = true;
EXPECT_TRUE(value->GetAsBoolean(&actual_bool_value));
EXPECT_FALSE(actual_bool_value);
// Change the command line.
base::CommandLine cmd_line(base::CommandLine::NO_PROGRAM);
cmd_line.AppendSwitch(switches::kEnableCloudPrintProxy);
// Call UpdateCommandLinePrefStore and check to see if the value has changed.
prefs.UpdateCommandLinePrefStore(new CommandLinePrefStore(&cmd_line));
pref = prefs.FindPreference(prefs::kCloudPrintProxyEnabled);
ASSERT_TRUE(pref);
value = pref->GetValue();
ASSERT_TRUE(value);
EXPECT_EQ(base::Value::TYPE_BOOLEAN, value->GetType());
actual_bool_value = false;
EXPECT_TRUE(value->GetAsBoolean(&actual_bool_value));
EXPECT_TRUE(actual_bool_value);
}
class ChromePrefServiceUserFilePrefsTest : public testing::Test {
protected:
void SetUp() override {
ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
ASSERT_TRUE(PathService::Get(chrome::DIR_TEST_DATA, &data_dir_));
data_dir_ = data_dir_.AppendASCII("pref_service");
ASSERT_TRUE(base::PathExists(data_dir_));
}
void ClearListValue(PrefService* prefs, const char* key) {
ListPrefUpdate updater(prefs, key);
updater->Clear();
}
void ClearDictionaryValue(PrefService* prefs, const char* key) {
DictionaryPrefUpdate updater(prefs, key);
updater->Clear();
}
// The path to temporary directory used to contain the test operations.
base::ScopedTempDir temp_dir_;
// The path to the directory where the test data is stored.
base::FilePath data_dir_;
// A message loop that we can use as the file thread message loop.
base::MessageLoop message_loop_;
};
class ChromePrefServiceWebKitPrefs : public ChromeRenderViewHostTestHarness {
protected:
void SetUp() override {
ChromeRenderViewHostTestHarness::SetUp();
// Supply our own profile so we use the correct profile data. The test
// harness is not supposed to overwrite a profile if it's already created.
// Set some (WebKit) user preferences.
TestingPrefServiceSyncable* pref_services =
profile()->GetTestingPrefService();
pref_services->SetUserPref(prefs::kDefaultCharset,
new base::StringValue("utf8"));
pref_services->SetUserPref(prefs::kWebKitDefaultFontSize,
new base::FundamentalValue(20));
pref_services->SetUserPref(prefs::kWebKitTextAreasAreResizable,
new base::FundamentalValue(false));
pref_services->SetUserPref(prefs::kWebKitUsesUniversalDetector,
new base::FundamentalValue(true));
pref_services->SetUserPref("webkit.webprefs.foo",
new base::StringValue("bar"));
}
};
// Tests to see that webkit preferences are properly loaded and copied over
// to a WebPreferences object.
TEST_F(ChromePrefServiceWebKitPrefs, PrefsCopied) {
WebPreferences webkit_prefs =
WebContentsTester::For(web_contents())->TestComputeWebkitPrefs();
// These values have been overridden by the profile preferences.
EXPECT_EQ("UTF-8", webkit_prefs.default_encoding);
EXPECT_EQ(20, webkit_prefs.default_font_size);
EXPECT_FALSE(webkit_prefs.text_areas_are_resizable);
EXPECT_TRUE(webkit_prefs.uses_universal_detector);
// These should still be the default values.
#if defined(OS_MACOSX)
const char kDefaultFont[] = "Times";
#elif defined(OS_CHROMEOS)
const char kDefaultFont[] = "Tinos";
#else
const char kDefaultFont[] = "Times New Roman";
#endif
EXPECT_EQ(base::ASCIIToUTF16(kDefaultFont),
webkit_prefs.standard_font_family_map[prefs::kWebKitCommonScript]);
EXPECT_TRUE(webkit_prefs.javascript_enabled);
}
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