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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 "chrome/browser/profiles/off_the_record_profile_impl.h"
#include "base/prefs/pref_registry_simple.h"
#include "base/prefs/pref_service.h"
#include "chrome/browser/net/ssl_config_service_manager.h"
#include "chrome/browser/prefs/browser_prefs.h"
#include "chrome/browser/prefs/scoped_user_pref_update.h"
#include "chrome/browser/profiles/profile_dependency_manager.h"
#include "chrome/common/pref_names.h"
#include "chrome/test/base/browser_with_test_window_test.h"
#include "chrome/test/base/testing_browser_process.h"
#include "chrome/test/base/testing_pref_service_syncable.h"
#include "chrome/test/base/testing_profile.h"
#include "content/public/browser/host_zoom_map.h"
using content::HostZoomMap;
namespace {
class TestingProfileWithHostZoomMap : public TestingProfile {
public:
TestingProfileWithHostZoomMap()
: zoom_callback_(
base::Bind(&TestingProfileWithHostZoomMap::OnZoomLevelChanged,
base::Unretained(this))) {
HostZoomMap::GetForBrowserContext(this)->AddZoomLevelChangedCallback(
zoom_callback_);
}
virtual ~TestingProfileWithHostZoomMap() {
HostZoomMap::GetForBrowserContext(this)->RemoveZoomLevelChangedCallback(
zoom_callback_);
}
virtual Profile* GetOffTheRecordProfile() OVERRIDE {
if (!off_the_record_profile_)
off_the_record_profile_.reset(CreateOffTheRecordProfile());
return off_the_record_profile_.get();
}
virtual PrefService* GetOffTheRecordPrefs() OVERRIDE {
return GetPrefs();
}
private:
void OnZoomLevelChanged(const HostZoomMap::ZoomLevelChange& change) {
if (change.mode != HostZoomMap::ZOOM_CHANGED_FOR_HOST)
return;
HostZoomMap* host_zoom_map = HostZoomMap::GetForBrowserContext(this);
double level = change.zoom_level;
DictionaryPrefUpdate update(prefs_.get(), prefs::kPerHostZoomLevels);
DictionaryValue* host_zoom_dictionary = update.Get();
if (level == host_zoom_map->GetDefaultZoomLevel()) {
host_zoom_dictionary->RemoveWithoutPathExpansion(change.host, NULL);
} else {
host_zoom_dictionary->SetWithoutPathExpansion(
change.host, Value::CreateDoubleValue(level));
}
}
scoped_ptr<Profile> off_the_record_profile_;
scoped_ptr<SSLConfigServiceManager> ssl_config_service_manager_;
content::HostZoomMap::ZoomLevelChangedCallback zoom_callback_;
DISALLOW_COPY_AND_ASSIGN(TestingProfileWithHostZoomMap);
};
} // namespace
// We need to have a BrowserProcess in g_browser_process variable, since
// OffTheRecordProfileImpl ctor uses it in
// ProfileIOData::InitializeProfileParams.
class OffTheRecordProfileImplTest : public BrowserWithTestWindowTest {
protected:
OffTheRecordProfileImplTest() {}
virtual ~OffTheRecordProfileImplTest() {}
virtual void SetUp() OVERRIDE {
prefs_.reset(new TestingPrefServiceSimple);
chrome::RegisterLocalState(prefs_->registry());
browser_process()->SetLocalState(prefs_.get());
BrowserWithTestWindowTest::SetUp();
}
virtual void TearDown() OVERRIDE {
BrowserWithTestWindowTest::TearDown();
browser_process()->SetLocalState(NULL);
DestroyBrowserAndProfile();
prefs_.reset();
}
private:
TestingBrowserProcess* browser_process() {
return TestingBrowserProcess::GetGlobal();
}
scoped_ptr<TestingPrefServiceSimple> prefs_;
DISALLOW_COPY_AND_ASSIGN(OffTheRecordProfileImplTest);
};
// Test four things:
// 1. Host zoom maps of parent profile and child profile are different.
// 2. Child host zoom map inherites zoom level at construction.
// 3. Change of zoom level doesn't propagate from child to parent.
// 4. Change of zoom level propagate from parent to child.
TEST_F(OffTheRecordProfileImplTest, GetHostZoomMap) {
// Constants for test case.
std::string const host("example.com");
double const zoom_level_25 = 2.5;
double const zoom_level_30 = 3.0;
double const zoom_level_40 = 4.0;
// Prepare parent profile.
scoped_ptr<Profile> parent_profile(new TestingProfileWithHostZoomMap);
ASSERT_TRUE(parent_profile.get());
ASSERT_TRUE(parent_profile->GetPrefs());
ASSERT_TRUE(parent_profile->GetOffTheRecordPrefs());
// Prepare parent host zoom map.
HostZoomMap* parent_zoom_map =
HostZoomMap::GetForBrowserContext(parent_profile.get());
ASSERT_TRUE(parent_zoom_map);
parent_zoom_map->SetZoomLevelForHost(host, zoom_level_25);
ASSERT_EQ(parent_zoom_map->GetZoomLevelForHostAndScheme("http", host),
zoom_level_25);
// TODO(yosin) We need to wait ProfileImpl::Observe done for
// OnZoomLevelChanged.
// Prepare child profile as off the record profile.
scoped_ptr<OffTheRecordProfileImpl> child_profile(
new OffTheRecordProfileImpl(parent_profile.get()));
child_profile->InitHostZoomMap();
ProfileDependencyManager::GetInstance()->CreateProfileServices(
child_profile.get(), false);
// Prepare child host zoom map.
HostZoomMap* child_zoom_map =
HostZoomMap::GetForBrowserContext(child_profile.get());
ASSERT_TRUE(child_zoom_map);
// Verity.
EXPECT_NE(parent_zoom_map, child_zoom_map);
EXPECT_EQ(parent_zoom_map->GetZoomLevelForHostAndScheme("http", host),
child_zoom_map->GetZoomLevelForHostAndScheme("http", host)) <<
"Child must inherit from parent.";
child_zoom_map->SetZoomLevelForHost(host, zoom_level_30);
ASSERT_EQ(
child_zoom_map->GetZoomLevelForHostAndScheme("http", host),
zoom_level_30);
EXPECT_NE(parent_zoom_map->GetZoomLevelForHostAndScheme("http", host),
child_zoom_map->GetZoomLevelForHostAndScheme("http", host)) <<
"Child change must not propagate to parent.";
parent_zoom_map->SetZoomLevelForHost(host, zoom_level_40);
ASSERT_EQ(
parent_zoom_map->GetZoomLevelForHostAndScheme("http", host),
zoom_level_40);
EXPECT_EQ(parent_zoom_map->GetZoomLevelForHostAndScheme("http", host),
child_zoom_map->GetZoomLevelForHostAndScheme("http", host)) <<
"Parent change should propagate to child.";
}
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