Reland of r114615: "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[] = "[1000, {"
+    "\"appcache\": true, \"cache\": true, \"cookies\": true, "
+    "\"downloads\": true, \"fileSystems\": true, \"formData\": true, "
+    "\"history\": true, \"indexedDB\": true, \"localStorage\": true, "
+    "\"pluginData\": true, \"passwords\": true, \"webSQL\": true"
+    "}]";
+
+class ExtensionClearTest : public InProcessBrowserTest,
+                           public content::NotificationObserver {
+ public:
+  base::Time GetBeginTime() {
+    return called_with_details_->removal_begin;
+  }
+
+  int GetRemovalMask() {
+    return called_with_details_->removal_mask;
+  }
+
+ protected:
+  virtual void SetUpOnMainThread() {
+    called_with_details_.reset(new BrowsingDataRemover::NotificationDetails());
+    registrar_.Add(this, chrome::NOTIFICATION_BROWSING_DATA_REMOVED,
+                   content::Source<Profile>(browser()->profile()));
+  }
+
+  // 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);
+
+    // We're not taking ownership of the details object, but storing a copy of
+    // it locally.
+    called_with_details_.reset(new BrowsingDataRemover::NotificationDetails(
+        *content::Details<BrowsingDataRemover::NotificationDetails>(
+            details).ptr()));
+
+    registrar_.RemoveAll();
+  }
+
+ private:
+  scoped_ptr<BrowsingDataRemover::NotificationDetails> called_with_details_;
+  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(base::Time(), GetBeginTime());
+  EXPECT_EQ(-1, GetRemovalMask());
+}
+
+IN_PROC_BROWSER_TEST_F(ExtensionClearTest, ClearBrowsingDataEverything) {
+  EXPECT_EQ(NULL, RunFunctionAndReturnResult(new ClearBrowsingDataFunction(),
+      kClearEverythingArguments, browser()));
+
+  EXPECT_EQ(base::Time::FromDoubleT(1.0), GetBeginTime());
+  EXPECT_EQ((BrowsingDataRemover::REMOVE_SITE_DATA |
+      BrowsingDataRemover::REMOVE_CACHE |
+      BrowsingDataRemover::REMOVE_DOWNLOADS |
+      BrowsingDataRemover::REMOVE_FORM_DATA |
+      BrowsingDataRemover::REMOVE_HISTORY |
+      BrowsingDataRemover::REMOVE_PASSWORDS) &
+      // We can't remove plugin data inside a test profile.
+      ~BrowsingDataRemover::REMOVE_PLUGIN_DATA, GetRemovalMask());
+}