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// Copyright 2011 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <memory>
#include "build/build_config.h"
#include "build/chromeos_buildflags.h"
#include "chrome/common/pref_names.h"
#include "chrome/test/base/testing_profile.h"
#include "components/content_settings/core/browser/content_settings_default_provider.h"
#include "components/content_settings/core/browser/content_settings_mock_observer.h"
#include "components/content_settings/core/browser/content_settings_observer.h"
#include "components/content_settings/core/browser/content_settings_utils.h"
#include "components/content_settings/core/browser/website_settings_info.h"
#include "components/content_settings/core/browser/website_settings_registry.h"
#include "components/content_settings/core/test/content_settings_test_utils.h"
#include "components/prefs/pref_service.h"
#include "components/prefs/scoped_user_pref_update.h"
#include "components/prefs/testing_pref_service.h"
#include "content/public/test/browser_task_environment.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "url/gurl.h"
using ::testing::_;
namespace content_settings {
class ContentSettingsDefaultProviderTest : public testing::Test {
public:
ContentSettingsDefaultProviderTest()
: provider_(profile_.GetPrefs(), false, false) {}
~ContentSettingsDefaultProviderTest() override {
provider_.ShutdownOnUIThread();
}
protected:
content::BrowserTaskEnvironment task_environment_;
TestingProfile profile_;
DefaultProvider provider_;
};
TEST_F(ContentSettingsDefaultProviderTest, DefaultValues) {
// Check setting defaults.
EXPECT_EQ(CONTENT_SETTING_ALLOW,
TestUtils::GetContentSetting(&provider_, GURL(), GURL(),
ContentSettingsType::COOKIES, false));
provider_.SetWebsiteSetting(
ContentSettingsPattern::Wildcard(), ContentSettingsPattern::Wildcard(),
ContentSettingsType::COOKIES, base::Value(CONTENT_SETTING_BLOCK),
/*constraints=*/{},
content_settings::PartitionKey::GetDefaultForTesting());
EXPECT_EQ(CONTENT_SETTING_BLOCK,
TestUtils::GetContentSetting(&provider_, GURL(), GURL(),
ContentSettingsType::COOKIES, false));
EXPECT_EQ(CONTENT_SETTING_ASK, TestUtils::GetContentSetting(
&provider_, GURL(), GURL(),
ContentSettingsType::GEOLOCATION, false));
provider_.SetWebsiteSetting(
ContentSettingsPattern::Wildcard(), ContentSettingsPattern::Wildcard(),
ContentSettingsType::GEOLOCATION, base::Value(CONTENT_SETTING_BLOCK),
/*constraints=*/{},
content_settings::PartitionKey::GetDefaultForTesting());
EXPECT_EQ(
CONTENT_SETTING_BLOCK,
TestUtils::GetContentSetting(&provider_, GURL(), GURL(),
ContentSettingsType::GEOLOCATION, false));
base::Value value = TestUtils::GetContentSettingValue(
&provider_, GURL("http://example.com/"), GURL("http://example.com/"),
ContentSettingsType::AUTO_SELECT_CERTIFICATE, false);
EXPECT_TRUE(value.is_none());
}
TEST_F(ContentSettingsDefaultProviderTest, IgnoreNonDefaultSettings) {
GURL primary_url("http://www.google.com");
GURL secondary_url("http://www.google.com");
EXPECT_EQ(CONTENT_SETTING_ALLOW,
TestUtils::GetContentSetting(&provider_, primary_url, secondary_url,
ContentSettingsType::COOKIES, false));
bool owned = provider_.SetWebsiteSetting(
ContentSettingsPattern::FromURL(primary_url),
ContentSettingsPattern::FromURL(secondary_url),
ContentSettingsType::COOKIES, base::Value(CONTENT_SETTING_BLOCK),
/*constraints=*/{},
content_settings::PartitionKey::GetDefaultForTesting());
EXPECT_FALSE(owned);
EXPECT_EQ(CONTENT_SETTING_ALLOW,
TestUtils::GetContentSetting(&provider_, primary_url, secondary_url,
ContentSettingsType::COOKIES, false));
}
TEST_F(ContentSettingsDefaultProviderTest, Observer) {
MockObserver mock_observer;
EXPECT_CALL(mock_observer,
OnContentSettingChanged(_, _, ContentSettingsType::COOKIES));
provider_.AddObserver(&mock_observer);
provider_.SetWebsiteSetting(
ContentSettingsPattern::Wildcard(), ContentSettingsPattern::Wildcard(),
ContentSettingsType::COOKIES, base::Value(CONTENT_SETTING_BLOCK),
/*constraints=*/{},
content_settings::PartitionKey::GetDefaultForTesting());
EXPECT_CALL(mock_observer,
OnContentSettingChanged(_, _, ContentSettingsType::GEOLOCATION));
provider_.SetWebsiteSetting(
ContentSettingsPattern::Wildcard(), ContentSettingsPattern::Wildcard(),
ContentSettingsType::GEOLOCATION, base::Value(CONTENT_SETTING_BLOCK),
/*constraints=*/{},
content_settings::PartitionKey::GetDefaultForTesting());
}
TEST_F(ContentSettingsDefaultProviderTest, ObservePref) {
PrefService* prefs = profile_.GetPrefs();
provider_.SetWebsiteSetting(
ContentSettingsPattern::Wildcard(), ContentSettingsPattern::Wildcard(),
ContentSettingsType::COOKIES, base::Value(CONTENT_SETTING_BLOCK),
/*constraints=*/{},
content_settings::PartitionKey::GetDefaultForTesting());
EXPECT_EQ(CONTENT_SETTING_BLOCK,
TestUtils::GetContentSetting(&provider_, GURL(), GURL(),
ContentSettingsType::COOKIES, false));
const WebsiteSettingsInfo* info =
WebsiteSettingsRegistry::GetInstance()->Get(ContentSettingsType::COOKIES);
// Clearing the backing pref should also clear the internal cache.
prefs->ClearPref(info->default_value_pref_name());
EXPECT_EQ(CONTENT_SETTING_ALLOW,
TestUtils::GetContentSetting(&provider_, GURL(), GURL(),
ContentSettingsType::COOKIES, false));
// Resetting the pref to its previous value should update the cache.
prefs->SetInteger(info->default_value_pref_name(), CONTENT_SETTING_BLOCK);
EXPECT_EQ(CONTENT_SETTING_BLOCK,
TestUtils::GetContentSetting(&provider_, GURL(), GURL(),
ContentSettingsType::COOKIES, false));
}
// Tests that fullscreen, obsolete NFC (with the old semantics, see
// crbug.com/1275576), and obsolete content settings (plugins, mouselock,
// installed web app metadata) are cleared.
TEST_F(ContentSettingsDefaultProviderTest, DiscardObsoletePreferences) {
static const char kNfcPrefPath[] =
"profile.default_content_setting_values.nfc";
#if !BUILDFLAG(IS_ANDROID)
static const char kMouselockPrefPath[] =
"profile.default_content_setting_values.mouselock";
const char kObsoletePluginsDefaultPref[] =
"profile.default_content_setting_values.plugins";
const char kObsoletePluginsDataDefaultPref[] =
"profile.default_content_setting_values.flash_data";
const char kObsoleteFileHandlingDefaultPref[] =
"profile.default_content_setting_values.file_handling";
const char kObsoleteInstalledWebAppMetadataDefaultPref[] =
"profile.default_content_setting_values.installed_web_app_metadata";
#endif
static const char kGeolocationPrefPath[] =
"profile.default_content_setting_values.geolocation";
PrefService* prefs = profile_.GetPrefs();
// Set some pref data.
#if !BUILDFLAG(IS_ANDROID)
prefs->SetInteger(kMouselockPrefPath, CONTENT_SETTING_ALLOW);
prefs->SetInteger(kObsoletePluginsDefaultPref, CONTENT_SETTING_ALLOW);
prefs->SetInteger(kObsoletePluginsDataDefaultPref, CONTENT_SETTING_ALLOW);
prefs->SetInteger(kObsoleteFileHandlingDefaultPref, CONTENT_SETTING_ALLOW);
prefs->SetInteger(kObsoleteInstalledWebAppMetadataDefaultPref,
CONTENT_SETTING_ALLOW);
#endif
prefs->SetInteger(kGeolocationPrefPath, CONTENT_SETTING_BLOCK);
// Instantiate a new DefaultProvider; can't use |provider_| because we want to
// test the constructor's behavior after setting the above.
DefaultProvider provider(prefs, false, false);
// Check that obsolete prefs have been deleted.
EXPECT_FALSE(prefs->HasPrefPath(kNfcPrefPath));
#if !BUILDFLAG(IS_ANDROID)
EXPECT_FALSE(prefs->HasPrefPath(kMouselockPrefPath));
EXPECT_FALSE(prefs->HasPrefPath(kObsoletePluginsDefaultPref));
EXPECT_FALSE(prefs->HasPrefPath(kObsoletePluginsDataDefaultPref));
EXPECT_FALSE(prefs->HasPrefPath(kObsoleteFileHandlingDefaultPref));
EXPECT_FALSE(prefs->HasPrefPath(kObsoleteInstalledWebAppMetadataDefaultPref));
#endif
// Check that non-obsolete prefs have not been touched.
EXPECT_TRUE(prefs->HasPrefPath(kGeolocationPrefPath));
EXPECT_EQ(CONTENT_SETTING_BLOCK, prefs->GetInteger(kGeolocationPrefPath));
}
TEST_F(ContentSettingsDefaultProviderTest, OffTheRecord) {
DefaultProvider otr_provider(profile_.GetPrefs(), true /* incognito */,
false /* should_record_metrics */);
EXPECT_EQ(CONTENT_SETTING_ALLOW,
TestUtils::GetContentSetting(&provider_, GURL(), GURL(),
ContentSettingsType::COOKIES,
false /* include_incognito */));
EXPECT_EQ(CONTENT_SETTING_ALLOW,
TestUtils::GetContentSetting(&otr_provider, GURL(), GURL(),
ContentSettingsType::COOKIES,
true /* include_incognito */));
// Changing content settings on the main provider should also affect the
// incognito map.
provider_.SetWebsiteSetting(
ContentSettingsPattern::Wildcard(), ContentSettingsPattern::Wildcard(),
ContentSettingsType::COOKIES, base::Value(CONTENT_SETTING_BLOCK),
/*constraints=*/{},
content_settings::PartitionKey::GetDefaultForTesting());
EXPECT_EQ(CONTENT_SETTING_BLOCK,
TestUtils::GetContentSetting(&provider_, GURL(), GURL(),
ContentSettingsType::COOKIES,
false /* include_incognito */));
EXPECT_EQ(CONTENT_SETTING_BLOCK,
TestUtils::GetContentSetting(&otr_provider, GURL(), GURL(),
ContentSettingsType::COOKIES,
true /* include_incognito */));
// Changing content settings on the incognito provider should be ignored.
bool owned = otr_provider.SetWebsiteSetting(
ContentSettingsPattern::Wildcard(), ContentSettingsPattern::Wildcard(),
ContentSettingsType::COOKIES, base::Value(CONTENT_SETTING_ALLOW),
/*constraints=*/{},
content_settings::PartitionKey::GetDefaultForTesting());
EXPECT_TRUE(owned);
EXPECT_EQ(CONTENT_SETTING_BLOCK,
TestUtils::GetContentSetting(&provider_, GURL(), GURL(),
ContentSettingsType::COOKIES,
false /* include_incognito */));
EXPECT_EQ(CONTENT_SETTING_BLOCK,
TestUtils::GetContentSetting(&otr_provider, GURL(), GURL(),
ContentSettingsType::COOKIES,
true /* include_incognito */));
// Check that new OTR DefaultProviders also inherit the correct value.
DefaultProvider otr_provider2(profile_.GetPrefs(), true /* incognito */,
false /* should_record_metrics */);
EXPECT_EQ(CONTENT_SETTING_BLOCK,
TestUtils::GetContentSetting(&otr_provider2, GURL(), GURL(),
ContentSettingsType::COOKIES,
true /* include_incognito */));
otr_provider.ShutdownOnUIThread();
otr_provider2.ShutdownOnUIThread();
}
} // namespace content_settings
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