Audit the last usage of Geolocation and Notification permissions.

chrome/browser/notifications/desktop_notification_service_unittest.cc

 // Copyright (c) 2011 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/notifications/desktop_notification_service.h"
 
 #include "base/bind.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/synchronization/waitable_event.h"
+#include "base/test/simple_test_clock.h"
+#include "base/time/clock.h"
+#include "chrome/browser/content_settings/host_content_settings_map.h"
 #include "chrome/browser/notifications/desktop_notification_service_factory.h"
 #include "chrome/test/base/chrome_render_view_host_test_harness.h"
 #include "chrome/test/base/testing_profile.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/WebKit/public/web/WebNotificationPresenter.h"
 
 class DesktopNotificationServiceTest : public ChromeRenderViewHostTestHarness {
  protected:
   virtual void SetUp() {
     ChromeRenderViewHostTestHarness::SetUp();
@@ skipping 35 matching lines @@
   EXPECT_EQ(ContentSettingsPattern::FromURLNoWildcard(
                 GURL("http://denied2.com")),
             settings[3].primary_pattern);
   EXPECT_EQ(CONTENT_SETTING_BLOCK,
             settings[3].setting);
   EXPECT_EQ(ContentSettingsPattern::Wildcard(),
             settings[4].primary_pattern);
   EXPECT_EQ(CONTENT_SETTING_ASK,
             settings[4].setting);
 }
+
+TEST_F(DesktopNotificationServiceTest, AuditLastUsage) {
+  GURL site("http://example.com");
+  base::SimpleTestClock test_clock_;
+  test_clock_.SetNow(base::Time::UnixEpoch() +
+                     base::TimeDelta::FromSeconds(10));
+  profile()->GetHostContentSettingsMap()->SetPrefClockForTesting(&test_clock_);
+
+  // The permission shouldn't have been used yet.
+  EXPECT_EQ(profile()
+                ->GetHostContentSettingsMap()
+                ->GetLastUsageByPattern(
+                      ContentSettingsPattern::FromURLNoWildcard(site),
+                      ContentSettingsPattern::Wildcard(),
+                      CONTENT_SETTINGS_TYPE_NOTIFICATIONS)
+                .ToDoubleT(),
+            0);
+
+  service_->GrantPermission(site);
+
+  EXPECT_EQ(profile()
+                ->GetHostContentSettingsMap()
+                ->GetLastUsageByPattern(
+                      ContentSettingsPattern::FromURLNoWildcard(site),
+                      ContentSettingsPattern::Wildcard(),
+                      CONTENT_SETTINGS_TYPE_NOTIFICATIONS)
+                .ToDoubleT(),
+            10);
+
+  test_clock_.Advance(base::TimeDelta::FromSeconds(3));
+  service_->GrantPermission(site);
+
+  EXPECT_EQ(profile()
+                ->GetHostContentSettingsMap()
+                ->GetLastUsageByPattern(
+                      ContentSettingsPattern::FromURLNoWildcard(site),
+                      ContentSettingsPattern::Wildcard(),
+                      CONTENT_SETTINGS_TYPE_NOTIFICATIONS)
+                .ToDoubleT(),
+            13);
+}