chrome.clear: Increasing granularity of public API

chrome/browser/extensions/extension_clear_test.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/extensions/extension_clear_api.h"
+
+#include <string>
+
+#include "base/memory/ref_counted.h"
+#include "base/memory/scoped_ptr.h"
+#include "base/string_util.h"
+#include "base/stringprintf.h"
+#include "base/values.h"
+#include "chrome/browser/browsing_data_remover.h"
+#include "chrome/browser/extensions/extension_function_test_utils.h"
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/ui/browser.h"
+#include "chrome/common/chrome_notification_types.h"
+#include "chrome/test/base/in_process_browser_test.h"
+#include "content/public/browser/notification_service.h"
+
+using namespace extension_function_test_utils;
+
+namespace {
+
+const char kClearEverythingArguments[] = "[\"everything\", {"
+    "\"appcache\": true, \"cache\": true, \"cookies\": true, "
+    "\"downloads\": true, \"fileSystems\": true, \"formData\": true, "
+    "\"history\": true, \"indexedDB\": true, \"localStorage\": true, "
+    "\"lsoData\": true, \"passwords\": true, \"webSQL\": true"
+    "}]";
+
+class ExtensionClearTest : public InProcessBrowserTest,
+                           public content::NotificationObserver {
+ public:
+  base::Time GetBeginTime() {
+    return called_with_time_;
+  }
+
+  int GetRemovalMask() {
+    return called_with_mask_;
+  }
+
+ protected:
+  virtual void SetUpOnMainThread() {
+    called_with_mask_ = -1;
+    called_with_time_ = base::Time::UnixEpoch();
+    registrar_.Add(this, chrome::NOTIFICATION_BROWSING_DATA_REMOVED,
+                   content::Source<Profile>(
+                       browser()->profile()->GetOriginalProfile()));
+  }
+
+  // content::NotificationObserver implementation.
+  virtual void Observe(int type,
+                       const content::NotificationSource& source,
+                       const content::NotificationDetails& details) OVERRIDE {
+    DCHECK_EQ(type, chrome::NOTIFICATION_BROWSING_DATA_REMOVED);
+
+    LOG(ERROR) << "In `observe`.";
+
+    // We're not taking ownership of the details object, but simply storing
+    // copies of its contents.
+    BrowsingDataRemoverNotificationDetail* detail_pair(
+        content::Details<BrowsingDataRemoverNotificationDetail>(details).ptr());
+    called_with_time_ = detail_pair->first;
+    called_with_mask_ = detail_pair->second;
+
+    registrar_.RemoveAll();
+  }
+
+ private:
+  base::Time called_with_time_;
+  int called_with_mask_;
+  content::NotificationRegistrar registrar_;
+};
+
+}  // namespace
+
+IN_PROC_BROWSER_TEST_F(ExtensionClearTest, OneAtATime) {
+  BrowsingDataRemover::set_removing(true);
+  EXPECT_TRUE(MatchPattern(
+      RunFunctionAndReturnError(
+          new ClearBrowsingDataFunction(),
+          kClearEverythingArguments,
+          browser()),
+      extension_clear_api_constants::kOneAtATimeError));
+  BrowsingDataRemover::set_removing(false);
+
+  EXPECT_EQ(GetBeginTime(), base::Time::UnixEpoch());
+  EXPECT_EQ(GetRemovalMask(), -1);
+}
+
+IN_PROC_BROWSER_TEST_F(ExtensionClearTest, ClearBrowsingDataEverything) {
+  RunFunctionWithoutResult(new ClearBrowsingDataFunction(),
+      kClearEverythingArguments, browser());
+
+  EXPECT_NE(GetBeginTime(), base::Time::UnixEpoch());
+  EXPECT_EQ(GetRemovalMask(), (BrowsingDataRemover::REMOVE_SITE_DATA |
+      BrowsingDataRemover::REMOVE_CACHE |
+      BrowsingDataRemover::REMOVE_DOWNLOADS |
+      BrowsingDataRemover::REMOVE_FORM_DATA |
+      BrowsingDataRemover::REMOVE_HISTORY |
+      BrowsingDataRemover::REMOVE_PASSWORDS) &
+      // We can't remove LSO data inside a test profile.
+      ~BrowsingDataRemover::REMOVE_LSO_DATA);
+}