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// Copyright (c) 2012 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/memory/scoped_ptr.h"
#include "base/utf_string_conversions.h"
#include "base/values.h"
#include "chrome/browser/prefs/pref_service.h"
#include "chrome/browser/protector/base_setting_change.h"
#include "chrome/common/pref_names.h"
#include "chrome/test/base/testing_profile.h"
#include "grit/generated_resources.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/base/l10n/l10n_util.h"
namespace protector {
namespace {
std::string kHomepage1 = "http://google.com/";
std::string kHomepage2 = "http://example.com/";
}
class HomepageChangeTest : public testing::Test {
virtual void SetUp() OVERRIDE {
prefs_ = profile_.GetPrefs();
}
protected:
TestingProfile profile_;
PrefService* prefs_;
};
TEST_F(HomepageChangeTest, InitAndApply) {
prefs_->SetString(prefs::kHomePage, kHomepage1);
// Create a change and apply it.
scoped_ptr<BaseSettingChange> change(
CreateHomepageChange(kHomepage1, false, true, kHomepage2, false, true));
ASSERT_TRUE(change->Init(&profile_));
// Setting is initially reverted to backup.
EXPECT_EQ(kHomepage2, prefs_->GetString(prefs::kHomePage));
change->Apply(NULL); // |browser| is unused.
// New setting active now.
EXPECT_EQ(kHomepage1, prefs_->GetString(prefs::kHomePage));
}
TEST_F(HomepageChangeTest, InitAndDiscard) {
prefs_->SetString(prefs::kHomePage, kHomepage1);
// Create a change and apply it.
scoped_ptr<BaseSettingChange> change(
CreateHomepageChange(kHomepage1, false, true, kHomepage2, false, true));
ASSERT_TRUE(change->Init(&profile_));
// Setting is initially reverted to backup.
EXPECT_EQ(kHomepage2, prefs_->GetString(prefs::kHomePage));
change->Discard(NULL); // |browser| is unused.
// Nothing changed by Discard.
EXPECT_EQ(kHomepage2, prefs_->GetString(prefs::kHomePage));
}
TEST_F(HomepageChangeTest, DiscardButtonCaptionsSameSetting) {
// New and backup setting have the same URL (or both are NTP).
// NTP can be represented both by an empty URL or a |homepage_is_ntp| flag.
// NTP -> NTP.
scoped_ptr<BaseSettingChange> change(
CreateHomepageChange(kHomepage1, true, true, kHomepage2, true, true));
ASSERT_TRUE(change->Init(&profile_));
string16 generic_caption(l10n_util::GetStringUTF16(IDS_KEEP_SETTING));
EXPECT_EQ(generic_caption, change->GetDiscardButtonText());
// NTP -> NTP.
change.reset(
CreateHomepageChange("", false, true, kHomepage2, true, true));
ASSERT_TRUE(change->Init(&profile_));
EXPECT_EQ(generic_caption, change->GetDiscardButtonText());
// NTP -> NTP.
change.reset(
CreateHomepageChange(kHomepage1, true, true, "", false, true));
ASSERT_TRUE(change->Init(&profile_));
EXPECT_EQ(generic_caption, change->GetDiscardButtonText());
// kHomepage1 -> kHomepage1.
change.reset(
CreateHomepageChange(kHomepage1, false, true, kHomepage1, false, true));
ASSERT_TRUE(change->Init(&profile_));
EXPECT_EQ(generic_caption, change->GetDiscardButtonText());
}
TEST_F(HomepageChangeTest, DiscardButtonCaptionsDifferentSettings) {
// New and backup settings differ.
// NTP -> kHomepage2.
scoped_ptr<BaseSettingChange> change(
CreateHomepageChange(kHomepage1, true, true, kHomepage2, false, true));
ASSERT_TRUE(change->Init(&profile_));
string16 generic_caption(l10n_util::GetStringUTF16(IDS_KEEP_SETTING));
EXPECT_NE(generic_caption, change->GetDiscardButtonText());
// kHomepage1 -> NTP.
change.reset(
CreateHomepageChange(kHomepage1, false, true, kHomepage2, true, true));
ASSERT_TRUE(change->Init(&profile_));
EXPECT_NE(generic_caption, change->GetDiscardButtonText());
// kHomepage1 -> kHomepage2.
change.reset(
CreateHomepageChange(kHomepage1, false, true, kHomepage2, false, true));
ASSERT_TRUE(change->Init(&profile_));
EXPECT_NE(generic_caption, change->GetDiscardButtonText());
}
} // namespace protector
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