Add "Site Settings" option to Clear Browsing Data on Android

chrome/browser/browsing_data/site_settings_counter_unittest.cc

+// Copyright 2017 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 "components/browsing_data/core/counters/site_settings_counter.h"
+
+#include "base/test/scoped_feature_list.h"
+#include "base/test/simple_test_clock.h"
+#include "chrome/browser/content_settings/host_content_settings_map_factory.h"
+#include "chrome/common/chrome_features.h"
+#include "chrome/test/base/testing_profile.h"
+#include "components/browsing_data/core/browsing_data_utils.h"
+#include "components/browsing_data/core/pref_names.h"
+#include "components/prefs/pref_service.h"
+#include "content/public/test/test_browser_thread_bundle.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace {
+
+class SiteSettingsCounterTest : public testing::Test {
+ public:
+  SiteSettingsCounterTest() {
+    base::test::ScopedFeatureList feature_list;
+    // Enable tabsInCbd to activate timestamp recording for content-settings.
+    feature_list.InitAndEnableFeature(features::kTabsInCbd);
+    profile_ = base::MakeUnique<TestingProfile>();
+    map_ = HostContentSettingsMapFactory::GetForProfile(profile());
+  }
+
+  Profile* profile() { return profile_.get(); }
+
+  HostContentSettingsMap* map() { return map_.get(); }
+
+  void SetSiteSettingsDeletionPref(bool value) {
+    profile()->GetPrefs()->SetBoolean(browsing_data::prefs::kDeleteSiteSettings,
+                                      value);
+  }
+
+  void SetDeletionPeriodPref(browsing_data::TimePeriod period) {
+    profile()->GetPrefs()->SetInteger(browsing_data::prefs::kDeleteTimePeriod,
+                                      static_cast<int>(period));
+  }
+
+  browsing_data::BrowsingDataCounter::ResultInt GetResult() {
+    DCHECK(finished_);
+    return result_;
+  }
+
+  void Callback(
+      std::unique_ptr<browsing_data::BrowsingDataCounter::Result> result) {
+    DCHECK(result->Finished());
+    finished_ = result->Finished();
+
+    result_ = static_cast<browsing_data::BrowsingDataCounter::FinishedResult*>(
+                  result.get())
+                  ->Value();
+  }
+
+ private:
+  content::TestBrowserThreadBundle thread_bundle_;
+  std::unique_ptr<TestingProfile> profile_;
+
+  scoped_refptr<HostContentSettingsMap> map_;
+  bool finished_;
+  browsing_data::BrowsingDataCounter::ResultInt result_;
+};
+
+// Tests that the counter correctly counts each setting.
+TEST_F(SiteSettingsCounterTest, Count) {
+  map()->SetContentSettingDefaultScope(
+      GURL("http://www.google.com"), GURL("http://www.google.com"),
+      CONTENT_SETTINGS_TYPE_POPUPS, std::string(), CONTENT_SETTING_ALLOW);
+  map()->SetContentSettingDefaultScope(
+      GURL("http://maps.google.com"), GURL("http://maps.google.com"),
+      CONTENT_SETTINGS_TYPE_GEOLOCATION, std::string(), CONTENT_SETTING_ALLOW);
+
+  browsing_data::SiteSettingsCounter counter(map());
+  counter.Init(
+      profile()->GetPrefs(), browsing_data::ClearBrowsingDataTab::ADVANCED,
+      base::Bind(&SiteSettingsCounterTest::Callback, base::Unretained(this)));
+  counter.Restart();
+
+  EXPECT_EQ(2, GetResult());
+}
+
+// Test that the counter counts correctly when using a time period.
+TEST_F(SiteSettingsCounterTest, CountWithTimePeriod) {
+  auto test_clock = base::MakeUnique<base::SimpleTestClock>();
+  base::SimpleTestClock* clock = test_clock.get();
+  map()->SetClockForTesting(std::move(test_clock));
+
+  // Create a setting at Now()-90min.
+  clock->SetNow(base::Time::Now() - base::TimeDelta::FromMinutes(90));
+  map()->SetContentSettingDefaultScope(
+      GURL("http://www.google.com"), GURL("http://www.google.com"),
+      CONTENT_SETTINGS_TYPE_POPUPS, std::string(), CONTENT_SETTING_ALLOW);
+
+  // Create a setting at Now()-30min.
+  clock->SetNow(base::Time::Now() - base::TimeDelta::FromMinutes(30));
+  map()->SetContentSettingDefaultScope(
+      GURL("http://maps.google.com"), GURL("http://maps.google.com"),
+      CONTENT_SETTINGS_TYPE_GEOLOCATION, std::string(), CONTENT_SETTING_ALLOW);
+
+  clock->SetNow(base::Time::Now());
+  browsing_data::SiteSettingsCounter counter(map());
+  counter.Init(
+      profile()->GetPrefs(), browsing_data::ClearBrowsingDataTab::ADVANCED,
+      base::Bind(&SiteSettingsCounterTest::Callback, base::Unretained(this)));
+  // Only one of the settings was created in the last hour.
+  SetDeletionPeriodPref(browsing_data::TimePeriod::LAST_HOUR);
+  EXPECT_EQ(1, GetResult());
+  // Both settings were created during the last day.
+  SetDeletionPeriodPref(browsing_data::TimePeriod::LAST_DAY);
+  EXPECT_EQ(2, GetResult());
+}
+
+// Tests that the counter doesn't count website settings
+TEST_F(SiteSettingsCounterTest, OnlyCountContentSettings) {
+  map()->SetContentSettingDefaultScope(
+      GURL("http://www.google.com"), GURL("http://www.google.com"),
+      CONTENT_SETTINGS_TYPE_POPUPS, std::string(), CONTENT_SETTING_ALLOW);
+  map()->SetWebsiteSettingDefaultScope(
+      GURL("http://maps.google.com"), GURL(),
+      CONTENT_SETTINGS_TYPE_SITE_ENGAGEMENT, std::string(),
+      base::MakeUnique<base::DictionaryValue>());
+
+  browsing_data::SiteSettingsCounter counter(map());
+  counter.Init(
+      profile()->GetPrefs(), browsing_data::ClearBrowsingDataTab::ADVANCED,
+      base::Bind(&SiteSettingsCounterTest::Callback, base::Unretained(this)));
+  counter.Restart();
+
+  EXPECT_EQ(1, GetResult());
+}
+
+// Tests that the counter counts settings with the same pattern only
+// once.
+TEST_F(SiteSettingsCounterTest, OnlyCountPatternOnce) {
+  map()->SetContentSettingDefaultScope(
+      GURL("http://www.google.com"), GURL("http://www.google.com"),
+      CONTENT_SETTINGS_TYPE_POPUPS, std::string(), CONTENT_SETTING_ALLOW);
+  map()->SetContentSettingDefaultScope(
+      GURL("http://www.google.com"), GURL("http://www.google.com"),
+      CONTENT_SETTINGS_TYPE_GEOLOCATION, std::string(), CONTENT_SETTING_ALLOW);
+
+  browsing_data::SiteSettingsCounter counter(map());
+  counter.Init(
+      profile()->GetPrefs(), browsing_data::ClearBrowsingDataTab::ADVANCED,
+      base::Bind(&SiteSettingsCounterTest::Callback, base::Unretained(this)));
+  counter.Restart();
+
+  EXPECT_EQ(1, GetResult());
+}
+
+// Tests that the counter starts counting automatically when the deletion
+// pref changes to true.
+TEST_F(SiteSettingsCounterTest, PrefChanged) {
+  SetSiteSettingsDeletionPref(false);
+  map()->SetContentSettingDefaultScope(
+      GURL("http://www.google.com"), GURL("http://www.google.com"),
+      CONTENT_SETTINGS_TYPE_POPUPS, std::string(), CONTENT_SETTING_ALLOW);
+
+  browsing_data::SiteSettingsCounter counter(map());
+  counter.Init(
+      profile()->GetPrefs(), browsing_data::ClearBrowsingDataTab::ADVANCED,
+      base::Bind(&SiteSettingsCounterTest::Callback, base::Unretained(this)));
+  SetSiteSettingsDeletionPref(true);
+  EXPECT_EQ(1, GetResult());
+}
+
+// Tests that changing the deletion period restarts the counting.
+TEST_F(SiteSettingsCounterTest, PeriodChanged) {
+  map()->SetContentSettingDefaultScope(
+      GURL("http://www.google.com"), GURL("http://www.google.com"),
+      CONTENT_SETTINGS_TYPE_POPUPS, std::string(), CONTENT_SETTING_ALLOW);
+
+  browsing_data::SiteSettingsCounter counter(map());
+  counter.Init(
+      profile()->GetPrefs(), browsing_data::ClearBrowsingDataTab::ADVANCED,
+      base::Bind(&SiteSettingsCounterTest::Callback, base::Unretained(this)));
+
+  SetDeletionPeriodPref(browsing_data::TimePeriod::LAST_HOUR);
+  EXPECT_EQ(1, GetResult());
+}
+
+}  // namespace