Add a counter to calculate the total size of site data.

chrome/browser/browsing_data/site_data_size_collector_unittest.cc

Index: chrome/browser/browsing_data/site_data_size_collector_unittest.cc
diff --git a/chrome/browser/browsing_data/site_data_size_collector_unittest.cc b/chrome/browser/browsing_data/site_data_size_collector_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..a7b0813e8c745b8128f9e621b044a9348a5d623b
--- /dev/null
+++ b/chrome/browser/browsing_data/site_data_size_collector_unittest.cc
@@ -0,0 +1,318 @@
+// Copyright 2016 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/site_data_size_collector.h"
+
+#include "base/files/file_util.h"
+#include "base/run_loop.h"
+#include "chrome/browser/browsing_data/mock_browsing_data_appcache_helper.h"
+#include "chrome/browser/browsing_data/mock_browsing_data_cache_storage_helper.h"
+#include "chrome/browser/browsing_data/mock_browsing_data_channel_id_helper.h"
+#include "chrome/browser/browsing_data/mock_browsing_data_cookie_helper.h"
+#include "chrome/browser/browsing_data/mock_browsing_data_database_helper.h"
+#include "chrome/browser/browsing_data/mock_browsing_data_file_system_helper.h"
+#include "chrome/browser/browsing_data/mock_browsing_data_flash_lso_helper.h"
+#include "chrome/browser/browsing_data/mock_browsing_data_indexed_db_helper.h"
+#include "chrome/browser/browsing_data/mock_browsing_data_local_storage_helper.h"
+#include "chrome/browser/browsing_data/mock_browsing_data_service_worker_helper.h"
+#include "chrome/common/chrome_constants.h"
+#include "chrome/test/base/testing_profile.h"
+#include "content/public/common/content_constants.h"
+#include "content/public/test/test_browser_thread_bundle.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace {
+
+const char kCookieFileData[] = "cookie_file_data";
+const char kChannelIdFileData[] = "channel_id_file_data";
+const char kFlashDataFilename0[] = "flash_data_filename_0";
+const char kFlashDataFilename1[] = "flash_data_filename_1";
+const char kFlashData0[] = "flash_data_zero";
+const char kFlashData1[] = "flash_data_one";
+
+class SiteDataSizeCollectorTest : public testing::Test {
+ public:
+  ~SiteDataSizeCollectorTest() override {
+    profile_.reset();
+    base::RunLoop().RunUntilIdle();
+  }
+
+  void SetUp() override {
+    profile_.reset(new TestingProfile());
+    mock_browsing_data_cookie_helper_ =
+        new MockBrowsingDataCookieHelper(profile_->GetRequestContext());
+    mock_browsing_data_database_helper_ =
+        new MockBrowsingDataDatabaseHelper(profile_.get());
+    mock_browsing_data_local_storage_helper_ =
+        new MockBrowsingDataLocalStorageHelper(profile_.get());
+    mock_browsing_data_appcache_helper_ =
+        new MockBrowsingDataAppCacheHelper(profile_.get());
+    mock_browsing_data_indexed_db_helper_ =
+        new MockBrowsingDataIndexedDBHelper(profile_.get());
+    mock_browsing_data_file_system_helper_ =
+        new MockBrowsingDataFileSystemHelper(profile_.get());
+    mock_browsing_data_channel_id_helper_ =
+        new MockBrowsingDataChannelIDHelper();
+    mock_browsing_data_service_worker_helper_ =
+        new MockBrowsingDataServiceWorkerHelper(profile_.get());
+    mock_browsing_data_cache_storage_helper_ =
+        new MockBrowsingDataCacheStorageHelper(profile_.get());
+    mock_browsing_data_flash_lso_helper_ =
+        new MockBrowsingDataFlashLSOHelper(profile_.get());
+
+    base::WriteFile(profile_->GetPath().Append(chrome::kCookieFilename),
+                    kCookieFileData, arraysize(kCookieFileData));
+    base::WriteFile(profile_->GetPath().Append(chrome::kChannelIDFilename),
+                    kChannelIdFileData, arraysize(kChannelIdFileData));
+    const base::FilePath flash_data_dir = profile_->GetPath().Append(
+        content::kPepperDataDirname);
+    base::CreateDirectory(flash_data_dir);
+    base::WriteFile(flash_data_dir.Append(kFlashDataFilename0),
+                    kFlashData0, arraysize(kFlashData0));
+    base::WriteFile(flash_data_dir.Append(kFlashDataFilename1),
+                    kFlashData1, arraysize(kFlashData1));
+
+    fetched_size_ = -1;
+  }
+
+  void TearDown() override {
+    mock_browsing_data_service_worker_helper_ = nullptr;
+    mock_browsing_data_cache_storage_helper_ = nullptr;
+    mock_browsing_data_channel_id_helper_ = nullptr;
+    mock_browsing_data_file_system_helper_ = nullptr;
+    mock_browsing_data_indexed_db_helper_ = nullptr;
+    mock_browsing_data_appcache_helper_ = nullptr;
+    mock_browsing_data_session_storage_helper_ = nullptr;
+    mock_browsing_data_local_storage_helper_ = nullptr;
+    mock_browsing_data_database_helper_ = nullptr;
+    mock_browsing_data_flash_lso_helper_ = nullptr;
+    base::RunLoop().RunUntilIdle();
+  }
+
+  void FetchCallback(int64_t size) {
+    fetched_size_ = size;
+  }
+
+ protected:
+  int64_t fetched_size_;
+  content::TestBrowserThreadBundle thread_bundle_;
+  std::unique_ptr<TestingProfile> profile_;
+  scoped_refptr<MockBrowsingDataCookieHelper>
+      mock_browsing_data_cookie_helper_;
+  scoped_refptr<MockBrowsingDataDatabaseHelper>
+      mock_browsing_data_database_helper_;
+  scoped_refptr<MockBrowsingDataLocalStorageHelper>
+      mock_browsing_data_local_storage_helper_;
+  scoped_refptr<MockBrowsingDataLocalStorageHelper>
+      mock_browsing_data_session_storage_helper_;
+  scoped_refptr<MockBrowsingDataAppCacheHelper>
+      mock_browsing_data_appcache_helper_;
+  scoped_refptr<MockBrowsingDataIndexedDBHelper>
+      mock_browsing_data_indexed_db_helper_;
+  scoped_refptr<MockBrowsingDataFileSystemHelper>
+      mock_browsing_data_file_system_helper_;
+  scoped_refptr<MockBrowsingDataChannelIDHelper>
+      mock_browsing_data_channel_id_helper_;
+  scoped_refptr<MockBrowsingDataServiceWorkerHelper>
+      mock_browsing_data_service_worker_helper_;
+  scoped_refptr<MockBrowsingDataCacheStorageHelper>
+      mock_browsing_data_cache_storage_helper_;
+  scoped_refptr<MockBrowsingDataFlashLSOHelper>
+      mock_browsing_data_flash_lso_helper_;
+};
+
+TEST_F(SiteDataSizeCollectorTest, FetchCookie1) {
+  SiteDataSizeCollector collector(
+      profile_->GetPath(),
+      mock_browsing_data_cookie_helper_.get(),
+      nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr,
+      nullptr);
+
+  collector.Fetch(base::Bind(&SiteDataSizeCollectorTest::FetchCallback,
+                             base::Unretained(this)));
+  mock_browsing_data_cookie_helper_->AddCookieSamples(
+      GURL("http://foo1"), "A=1");
+  mock_browsing_data_cookie_helper_->Notify();
+  EXPECT_EQ(static_cast<int64_t>(arraysize(kCookieFileData)), fetched_size_);
+}
+
+TEST_F(SiteDataSizeCollectorTest, FetchCookieWithoutEntry) {
+  SiteDataSizeCollector collector(
+      profile_->GetPath(),
+      mock_browsing_data_cookie_helper_.get(),
+      nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr,
+      nullptr);
+
+  // Fetched size should be 0 if there is no cookies.
+  collector.Fetch(base::Bind(&SiteDataSizeCollectorTest::FetchCallback,
+                             base::Unretained(this)));
+  mock_browsing_data_cookie_helper_->Notify();
+  EXPECT_EQ(0, fetched_size_);
+}
+
+TEST_F(SiteDataSizeCollectorTest, FetchDatabase) {
+  SiteDataSizeCollector collector(
+      profile_->GetPath(), nullptr,
+      mock_browsing_data_database_helper_.get(),
+      nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr);
+
+  collector.Fetch(base::Bind(&SiteDataSizeCollectorTest::FetchCallback,
+                             base::Unretained(this)));
+  mock_browsing_data_database_helper_->AddDatabaseSamples();
+  mock_browsing_data_database_helper_->Notify();
+  EXPECT_EQ(3, fetched_size_);
+}
+
+TEST_F(SiteDataSizeCollectorTest, FetchLocalStorage) {
+  SiteDataSizeCollector collector(
+      profile_->GetPath(), nullptr, nullptr,
+      mock_browsing_data_local_storage_helper_.get(),
+      nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr);
+
+  collector.Fetch(base::Bind(&SiteDataSizeCollectorTest::FetchCallback,
+                             base::Unretained(this)));
+  mock_browsing_data_local_storage_helper_->AddLocalStorageSamples();
+  mock_browsing_data_local_storage_helper_->Notify();
+  EXPECT_EQ(3, fetched_size_);
+}
+
+TEST_F(SiteDataSizeCollectorTest, FetchAppCache) {
+  SiteDataSizeCollector collector(
+      profile_->GetPath(), nullptr, nullptr, nullptr,
+      mock_browsing_data_appcache_helper_.get(),
+      nullptr, nullptr, nullptr, nullptr, nullptr, nullptr);
+
+  collector.Fetch(base::Bind(&SiteDataSizeCollectorTest::FetchCallback,
+                             base::Unretained(this)));
+  mock_browsing_data_appcache_helper_->AddAppCacheSamples();
+  mock_browsing_data_appcache_helper_->Notify();
+  EXPECT_EQ(6, fetched_size_);
+}
+
+TEST_F(SiteDataSizeCollectorTest, FetchIndexedDB) {
+  SiteDataSizeCollector collector(
+      profile_->GetPath(), nullptr, nullptr, nullptr, nullptr,
+      mock_browsing_data_indexed_db_helper_.get(),
+      nullptr, nullptr, nullptr, nullptr, nullptr);
+
+  collector.Fetch(base::Bind(&SiteDataSizeCollectorTest::FetchCallback,
+                             base::Unretained(this)));
+  mock_browsing_data_indexed_db_helper_->AddIndexedDBSamples();
+  mock_browsing_data_indexed_db_helper_->Notify();
+  EXPECT_EQ(3, fetched_size_);
+}
+
+TEST_F(SiteDataSizeCollectorTest, FetchFileSystem) {
+  SiteDataSizeCollector collector(
+      profile_->GetPath(), nullptr, nullptr, nullptr, nullptr, nullptr,
+      mock_browsing_data_file_system_helper_.get(),
+      nullptr, nullptr, nullptr, nullptr);
+
+  collector.Fetch(base::Bind(&SiteDataSizeCollectorTest::FetchCallback,
+                             base::Unretained(this)));
+  mock_browsing_data_file_system_helper_->AddFileSystemSamples();
+  mock_browsing_data_file_system_helper_->Notify();
+  EXPECT_EQ(14, fetched_size_);
+}
+
+TEST_F(SiteDataSizeCollectorTest, FetchChannelId) {
+  SiteDataSizeCollector collector(
+      profile_->GetPath(), nullptr, nullptr, nullptr, nullptr, nullptr, nullptr,
+      mock_browsing_data_channel_id_helper_.get(),
+      nullptr, nullptr, nullptr);
+
+  collector.Fetch(base::Bind(&SiteDataSizeCollectorTest::FetchCallback,
+                             base::Unretained(this)));
+  mock_browsing_data_channel_id_helper_->AddChannelIDSample("sbc1");
+  mock_browsing_data_channel_id_helper_->Notify();
+  EXPECT_EQ(static_cast<int64_t>(arraysize(kChannelIdFileData)), fetched_size_);
+}
+
+TEST_F(SiteDataSizeCollectorTest, FetchChannelIdWithoutEntry) {
+  SiteDataSizeCollector collector(
+      profile_->GetPath(), nullptr, nullptr, nullptr, nullptr, nullptr, nullptr,
+      mock_browsing_data_channel_id_helper_.get(),
+      nullptr, nullptr, nullptr);
+
+  collector.Fetch(base::Bind(&SiteDataSizeCollectorTest::FetchCallback,
+                             base::Unretained(this)));
+  mock_browsing_data_channel_id_helper_->Notify();
+  EXPECT_EQ(0, fetched_size_);
+}
+
+TEST_F(SiteDataSizeCollectorTest, FetchServiceWorker) {
+  SiteDataSizeCollector collector(
+      profile_->GetPath(), nullptr, nullptr, nullptr, nullptr, nullptr, nullptr,
+      nullptr,
+      mock_browsing_data_service_worker_helper_.get(),
+      nullptr, nullptr);
+
+  collector.Fetch(base::Bind(&SiteDataSizeCollectorTest::FetchCallback,
+                             base::Unretained(this)));
+  mock_browsing_data_service_worker_helper_->AddServiceWorkerSamples();
+  mock_browsing_data_service_worker_helper_->Notify();
+  EXPECT_EQ(3, fetched_size_);
+}
+
+TEST_F(SiteDataSizeCollectorTest, FetchCacheStorage) {
+  SiteDataSizeCollector collector(
+      profile_->GetPath(), nullptr, nullptr, nullptr, nullptr, nullptr, nullptr,
+      nullptr, nullptr,
+      mock_browsing_data_cache_storage_helper_.get(),
+      nullptr);
+
+  collector.Fetch(base::Bind(&SiteDataSizeCollectorTest::FetchCallback,
+                             base::Unretained(this)));
+  mock_browsing_data_cache_storage_helper_->AddCacheStorageSamples();
+  mock_browsing_data_cache_storage_helper_->Notify();
+  EXPECT_EQ(3, fetched_size_);
+}
+
+TEST_F(SiteDataSizeCollectorTest, FetchFlashLSO) {
+  SiteDataSizeCollector collector(
+      profile_->GetPath(), nullptr, nullptr, nullptr, nullptr, nullptr, nullptr,
+      nullptr, nullptr, nullptr,
+      mock_browsing_data_flash_lso_helper_.get());
+
+  collector.Fetch(base::Bind(&SiteDataSizeCollectorTest::FetchCallback,
+                             base::Unretained(this)));
+  mock_browsing_data_flash_lso_helper_->AddFlashLSODomain("example.com");
+  mock_browsing_data_flash_lso_helper_->Notify();
+  EXPECT_EQ(
+      static_cast<int64_t>(arraysize(kFlashData0) + arraysize(kFlashData1)),
+      fetched_size_);
+}
+
+TEST_F(SiteDataSizeCollectorTest, FetchFlashLSOWithoutEntry) {
+  SiteDataSizeCollector collector(
+      profile_->GetPath(), nullptr, nullptr, nullptr, nullptr, nullptr, nullptr,
+      nullptr, nullptr, nullptr,
+      mock_browsing_data_flash_lso_helper_.get());
+
+  collector.Fetch(base::Bind(&SiteDataSizeCollectorTest::FetchCallback,
+                             base::Unretained(this)));
+  mock_browsing_data_flash_lso_helper_->Notify();
+  EXPECT_EQ(0, fetched_size_);
+}
+
+TEST_F(SiteDataSizeCollectorTest, FetchMultiple) {
+  SiteDataSizeCollector collector(
+      profile_->GetPath(), nullptr, nullptr, nullptr, nullptr,
+      mock_browsing_data_indexed_db_helper_.get(), nullptr, nullptr,
+      mock_browsing_data_service_worker_helper_.get(), nullptr, nullptr);
+
+  collector.Fetch(base::Bind(&SiteDataSizeCollectorTest::FetchCallback,
+                             base::Unretained(this)));
+
+  mock_browsing_data_indexed_db_helper_->AddIndexedDBSamples();
+  mock_browsing_data_indexed_db_helper_->Notify();
+  // The callback for Fetch() shouldn't be called at this point.
+  EXPECT_EQ(-1, fetched_size_);
+
+  mock_browsing_data_service_worker_helper_->AddServiceWorkerSamples();
+  mock_browsing_data_service_worker_helper_->Notify();
+  EXPECT_EQ(3 + 3, fetched_size_);
+}
+
+}  // namespace