Creat BrowsingDataCookieHelper and CannedBrowsingDataCookieHelper for logging cookies at UI thread.

chrome/browser/browsing_data_cookie_helper_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/browsing_data_cookie_helper.h"
+
+#include "chrome/test/testing_browser_process_test.h"
+#include "chrome/test/testing_profile.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace {
+
+typedef TestingBrowserProcessTest CannedBrowsingDataCookieTest;
+
+TEST_F(CannedBrowsingDataCookieTest, Empty) {
+  TestingProfile profile;
+
+  const GURL url_google("http://www.google.com");
+
+  scoped_refptr<CannedBrowsingDataCookieHelper> helper(
+      new CannedBrowsingDataCookieHelper(&profile));
+
+  ASSERT_TRUE(helper->empty());
+  helper->AddChangeCookie(url_google, "a=1",
+                          net::CookieOptions());
+  ASSERT_FALSE(helper->empty());
+  helper->Reset();
+  ASSERT_TRUE(helper->empty());
+
+  net::CookieList cookies;
+  net::CookieMonster::ParsedCookie pc("a=1");
+  scoped_ptr<net::CookieMonster::CanonicalCookie> cookie(
+      new net::CookieMonster::CanonicalCookie(url_google, pc));
+  cookies.push_back(*cookie);
+
+  helper->AddReadCookie(url_google, cookies);
+  ASSERT_FALSE(helper->empty());
+  helper->Reset();
+  ASSERT_TRUE(helper->empty());
+}
+
+}  // namespace