Add functions to clean URLs from the activity log

chrome/browser/extensions/activity_log/fullstream_ui_policy_unittest.cc

 // Copyright 2013 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/cancelable_callback.h"
 #include "base/command_line.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/run_loop.h"
 #include "base/synchronization/waitable_event.h"
 #include "base/test/simple_test_clock.h"
@@ skipping 172 matching lines @@
     std::string api_print =
         "ID=punky CATEGORY=api_call API=brewster ARGS=[\"woof\"]";
     std::string dom_print =
         "ID=punky CATEGORY=dom_access API=lets ARGS=[\"vamoose\"] "
         "PAGE_URL=http://www.google.com/";
     ASSERT_EQ(2, static_cast<int>(actions->size()));
     ASSERT_EQ(dom_print, actions->at(0)->PrintForDebug());
     ASSERT_EQ(api_print, actions->at(1)->PrintForDebug());
   }
 
+  static void AllURLsRemoved(scoped_ptr<Action::ActionVector> actions) {
+    std::string action_urls_cleared =
+        "ID=punky CATEGORY=dom_access API=lets ARGS=[\"vamoose\"]";
+    ASSERT_EQ(2, static_cast<int>(actions->size()));
+    ASSERT_EQ(action_urls_cleared, actions->at(0)->PrintForDebug());
+    ASSERT_EQ(action_urls_cleared, actions->at(1)->PrintForDebug());
+  }
+
+  static void SomeURLsRemoved(scoped_ptr<Action::ActionVector> actions) {
+    std::string action_nothing_cleared =
+        "ID=punky CATEGORY=dom_access API=lets ARGS=[\"vamoose\"] "
+        "PAGE_URL=http://www.google.com/ PAGE_TITLE=\"Google\" "
+        "ARG_URL=http://www.arg-urls.com/";
+    std::string action_has_page_url =
+        "ID=punky CATEGORY=dom_access API=lets ARGS=[\"vamoose\"] "
+        "PAGE_URL=http://www.google.com/ PAGE_TITLE=\"Google\"";
+    std::string action_has_arg_url =
+        "ID=punky CATEGORY=dom_access API=lets ARGS=[\"vamoose\"] "
+        "ARG_URL=http://www.google.com/";
+    std::string action_no_url_info =
+        "ID=punky CATEGORY=dom_access API=lets ARGS=[\"vamoose\"]";
+
+    ASSERT_EQ(5, static_cast<int>(actions->size()));
+    // These should be in reverse time order.
+    EXPECT_EQ(action_nothing_cleared, actions->at(0)->PrintForDebug());
+    EXPECT_EQ(action_has_page_url, actions->at(1)->PrintForDebug());
+    EXPECT_EQ(action_no_url_info, actions->at(2)->PrintForDebug());
+    EXPECT_EQ(action_has_arg_url, actions->at(3)->PrintForDebug());
+    EXPECT_EQ(action_no_url_info, actions->at(4)->PrintForDebug());
+  }
+
  protected:
   ExtensionService* extension_service_;
   scoped_ptr<TestingProfile> profile_;
   content::TestBrowserThreadBundle thread_bundle_;
   // Used to preserve a copy of the original command line.
   // The test framework will do this itself as well. However, by then,
   // it is too late to call ActivityLog::RecomputeLoggingIsEnabled() in
   // TearDown().
   CommandLine saved_cmdline_;
 
@@ skipping 273 matching lines @@
   policy->ProcessAction(action);
 
   CheckReadData(
       policy,
       "punky",
       3,
       base::Bind(&FullStreamUIPolicyTest::Arguments_GetOlderActions));
   policy->Close();
 }
 
+TEST_F(FullStreamUIPolicyTest, RemoveAllURLs) {
+  ActivityLogPolicy* policy = new FullStreamUIPolicy(profile_.get());
+
+  // Use a mock clock to ensure that events are not recorded on the wrong day
+  // when the test is run close to local midnight.
+  base::SimpleTestClock* mock_clock = new base::SimpleTestClock();
+  mock_clock->SetNow(base::Time::Now().LocalMidnight() +
+                     base::TimeDelta::FromHours(12));
+  policy->SetClockForTesting(scoped_ptr<base::Clock>(mock_clock));
+
+  // Record some actions
+  scoped_refptr<Action> action =
+      new Action("punky", mock_clock->Now(),
+                 Action::ACTION_DOM_ACCESS, "lets");
+  action->mutable_args()->AppendString("vamoose");
+  action->set_page_url(GURL("http://www.google.com"));
+  action->set_page_title("Google");
+  action->set_arg_url(GURL("http://www.google.com"));
+  policy->ProcessAction(action);
+
+  mock_clock->Advance(base::TimeDelta::FromSeconds(1));
+  action = new Action(
+      "punky", mock_clock->Now(), Action::ACTION_DOM_ACCESS, "lets");
+  action->mutable_args()->AppendString("vamoose");
+  action->set_page_url(GURL("http://www.google2.com"));
+  action->set_page_title("Google");
+  // Deliberately no arg url set to make sure it still works when there is no
+  // arg url.
+  policy->ProcessAction(action);
+
+  // Clean all the URLs.
+  std::vector<GURL> no_url_restrictions;
+  policy->RemoveURLs(no_url_restrictions);
+
+  CheckReadData(
+      policy,
+      "punky",
+      0,
+      base::Bind(&FullStreamUIPolicyTest::AllURLsRemoved));
+  policy->Close();
+}
+
+TEST_F(FullStreamUIPolicyTest, RemoveSpecificURLs) {
+  ActivityLogPolicy* policy = new FullStreamUIPolicy(profile_.get());
+
+  // Use a mock clock to ensure that events are not recorded on the wrong day
+  // when the test is run close to local midnight.
+  base::SimpleTestClock* mock_clock = new base::SimpleTestClock();
+  mock_clock->SetNow(base::Time::Now().LocalMidnight() +
+                     base::TimeDelta::FromHours(12));
+  policy->SetClockForTesting(scoped_ptr<base::Clock>(mock_clock));
+
+  // Record some actions
+  // This should have the page url and args url cleared.
+  scoped_refptr<Action> action = new Action("punky", mock_clock->Now(),
+                                            Action::ACTION_DOM_ACCESS, "lets");
+  action->mutable_args()->AppendString("vamoose");
+  action->set_page_url(GURL("http://www.google1.com"));
+  action->set_page_title("Google");
+  action->set_arg_url(GURL("http://www.google1.com"));
+  policy->ProcessAction(action);
+
+  // This should have the page url cleared but not args url.
+  mock_clock->Advance(base::TimeDelta::FromSeconds(1));
+  action = new Action(
+      "punky", mock_clock->Now(), Action::ACTION_DOM_ACCESS, "lets");
+  action->mutable_args()->AppendString("vamoose");
+  action->set_page_url(GURL("http://www.google1.com"));
+  action->set_page_title("Google");
+  action->set_arg_url(GURL("http://www.google.com"));
+  policy->ProcessAction(action);
+
+  // This should have the page url cleared. The args url is deliberately not set
+  // to make sure this doesn't cause any issues.
+  mock_clock->Advance(base::TimeDelta::FromSeconds(1));
+  action = new Action(
+      "punky", mock_clock->Now(), Action::ACTION_DOM_ACCESS, "lets");
+  action->mutable_args()->AppendString("vamoose");
+  action->set_page_url(GURL("http://www.google2.com"));
+  action->set_page_title("Google");
+  policy->ProcessAction(action);
+
+  // This should have the args url cleared but not the page url or page title.
+  mock_clock->Advance(base::TimeDelta::FromSeconds(1));
+  action = new Action(
+      "punky", mock_clock->Now(), Action::ACTION_DOM_ACCESS, "lets");
+  action->mutable_args()->AppendString("vamoose");
+  action->set_page_url(GURL("http://www.google.com"));
+  action->set_page_title("Google");
+  action->set_arg_url(GURL("http://www.google1.com"));
+  policy->ProcessAction(action);
+
+  // This should have neither cleared.
+  mock_clock->Advance(base::TimeDelta::FromSeconds(1));
+  action = new Action(
+      "punky", mock_clock->Now(), Action::ACTION_DOM_ACCESS, "lets");
+  action->mutable_args()->AppendString("vamoose");
+  action->set_page_url(GURL("http://www.google.com"));
+  action->set_page_title("Google");
+  action->set_arg_url(GURL("http://www.arg-urls.com"));
+  policy->ProcessAction(action);
+
+  // Clean some URLs.
+  std::vector<GURL> urls;
+  urls.push_back(GURL("http://www.google1.com"));
+  urls.push_back(GURL("http://www.google2.com"));
+  urls.push_back(GURL("http://www.url_not_in_db.com"));
+  policy->RemoveURLs(urls);
+
+  CheckReadData(
+      policy,
+      "punky",
+      0,
+      base::Bind(&FullStreamUIPolicyTest::SomeURLsRemoved));
+  policy->Close();
+}
+
 }  // namespace extensions