Cache Storage API: Hook up to chrome://settings/cookies

chrome/browser/browsing_data/browsing_data_cache_storage_helper_unittest.cc

+// Copyright 2015 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/browsing_data_cache_storage_helper.h"
+
+#include "base/strings/utf_string_conversions.h"
+#include "base/thread_task_runner_handle.h"
+#include "chrome/test/base/testing_profile.h"
+#include "content/public/browser/browser_context.h"
+#include "content/public/browser/storage_partition.h"
+#include "content/public/test/test_browser_thread_bundle.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace {
+
+class CannedBrowsingDataCacheStorageHelperTest : public testing::Test {
+ public:
+  content::CacheStorageContext* CacheStorageContext() {
+    return content::BrowserContext::GetDefaultStoragePartition(&profile_)
+        ->GetCacheStorageContext();
+  }
+
+ private:
+  content::TestBrowserThreadBundle thread_bundle_;
+  TestingProfile profile_;
+};
+
+TEST_F(CannedBrowsingDataCacheStorageHelperTest, Empty) {
+  const GURL origin("http://host1:1/");
+
+  scoped_refptr<CannedBrowsingDataCacheStorageHelper> helper(
+      new CannedBrowsingDataCacheStorageHelper(CacheStorageContext()));
+
+  ASSERT_TRUE(helper->empty());
+  helper->AddCacheStorage(origin);
+  ASSERT_FALSE(helper->empty());
+  helper->Reset();
+  ASSERT_TRUE(helper->empty());
+}
+
+TEST_F(CannedBrowsingDataCacheStorageHelperTest, Delete) {
+  const GURL origin1("http://host1:9000");
+  const GURL origin2("http://example.com");
+
+  scoped_refptr<CannedBrowsingDataCacheStorageHelper> helper(
+      new CannedBrowsingDataCacheStorageHelper(CacheStorageContext()));
+
+  EXPECT_TRUE(helper->empty());
+  helper->AddCacheStorage(origin1);
+  helper->AddCacheStorage(origin2);
+  helper->AddCacheStorage(origin2);
+  EXPECT_EQ(2u, helper->GetCacheStorageCount());
+  helper->DeleteCacheStorage(origin2);
+  EXPECT_EQ(1u, helper->GetCacheStorageCount());
+}
+
+TEST_F(CannedBrowsingDataCacheStorageHelperTest, IgnoreExtensionsAndDevTools) {
+  const GURL origin1("chrome-extension://abcdefghijklmnopqrstuvwxyz/");
+  const GURL origin2("chrome-devtools://abcdefghijklmnopqrstuvwxyz/");
+
+  scoped_refptr<CannedBrowsingDataCacheStorageHelper> helper(
+      new CannedBrowsingDataCacheStorageHelper(CacheStorageContext()));
+
+  ASSERT_TRUE(helper->empty());
+  helper->AddCacheStorage(origin1);
+  ASSERT_TRUE(helper->empty());
+  helper->AddCacheStorage(origin2);
+  ASSERT_TRUE(helper->empty());
+}
+
+}  // namespace