components/browsing_data/content/cache_storage_helper_unittest.cc

// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "components/browsing_data/content/cache_storage_helper.h"

#include "base/strings/utf_string_conversions.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/storage_partition.h"
#include "content/public/test/browser_task_environment.h"
#include "content/public/test/test_browser_context.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/blink/public/common/storage_key/storage_key.h"
#include "url/gurl.h"

namespace browsing_data {
namespace {

class CannedCacheStorageHelperTest : public testing::Test {
 public:
  content::StoragePartition* storage_partition() {
    return browser_context_.GetDefaultStoragePartition();
  }

  scoped_refptr<CannedCacheStorageHelper> MakeHelper() {
    return base::MakeRefCounted<CannedCacheStorageHelper>(storage_partition());
  }

 private:
  content::BrowserTaskEnvironment task_environment_;
  content::TestBrowserContext browser_context_;
};

TEST_F(CannedCacheStorageHelperTest, Empty) {
  const blink::StorageKey storage_key =
      blink::StorageKey::CreateFromStringForTesting("http://host1:1/");

  auto helper = MakeHelper();
  ASSERT_TRUE(helper->empty());
  helper->Add(storage_key);
  ASSERT_FALSE(helper->empty());
  helper->Reset();
  ASSERT_TRUE(helper->empty());
}

TEST_F(CannedCacheStorageHelperTest, Delete) {
  const blink::StorageKey storage_key_1 =
      blink::StorageKey::CreateFromStringForTesting("http://host1:9000");
  const blink::StorageKey storage_key_2 =
      blink::StorageKey::CreateFromStringForTesting("http://example.com");

  auto helper = MakeHelper();
  EXPECT_TRUE(helper->empty());
  helper->Add(storage_key_1);
  helper->Add(storage_key_2);
  helper->Add(storage_key_2);
  EXPECT_EQ(2u, helper->GetCount());
  helper->DeleteCacheStorage(storage_key_2);
  EXPECT_EQ(1u, helper->GetCount());
}

TEST_F(CannedCacheStorageHelperTest, IgnoreExtensionsAndDevTools) {
  const blink::StorageKey storage_key_1 =
      blink::StorageKey::CreateFromStringForTesting(
          "chrome-extension://abcdefghijklmnopqrstuvwxyz/");
  const blink::StorageKey storage_key_2 =
      blink::StorageKey::CreateFromStringForTesting(
          "devtools://abcdefghijklmnopqrstuvwxyz/");

  auto helper = MakeHelper();
  ASSERT_TRUE(helper->empty());
  helper->Add(storage_key_1);
  ASSERT_TRUE(helper->empty());
  helper->Add(storage_key_2);
  ASSERT_TRUE(helper->empty());
}

}  // namespace
}  // namespace browsing_data