content/browser/indexed_db/indexed_db_unittest.cc - chromium/src.git - Git at Google

 // Copyright (c) 2012 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 <stdint.h>
 #include <utility>

 #include "base/files/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "base/run_loop.h"
 #include "base/test/test_simple_task_runner.h"
 #include "base/threading/thread.h"
 #include "content/browser/indexed_db/indexed_db_connection.h"
 #include "content/browser/indexed_db/indexed_db_context_impl.h"
 #include "content/browser/indexed_db/indexed_db_factory_impl.h"
 #include "content/browser/indexed_db/mock_indexed_db_callbacks.h"
 #include "content/browser/indexed_db/mock_indexed_db_database_callbacks.h"
 #include "content/browser/quota/mock_quota_manager_proxy.h"
 #include "content/public/browser/storage_partition.h"
 #include "content/public/common/url_constants.h"
 #include "content/public/test/mock_special_storage_policy.h"
 #include "content/public/test/test_browser_context.h"
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "storage/browser/quota/quota_manager.h"
 #include "storage/browser/quota/special_storage_policy.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "url/origin.h"

 using url::Origin;

 namespace content {

 class IndexedDBTest : public testing::Test {
  public:
   const Origin kNormalOrigin;
   const Origin kSessionOnlyOrigin;

   IndexedDBTest()
       : kNormalOrigin(GURL("http://normal/")),
         kSessionOnlyOrigin(GURL("http://session-only/")),
         task_runner_(new base::TestSimpleTaskRunner),
         special_storage_policy_(new MockSpecialStoragePolicy),
         quota_manager_proxy_(new MockQuotaManagerProxy(nullptr, nullptr)) {
     special_storage_policy_->AddSessionOnly(kSessionOnlyOrigin.GetURL());
   }
   ~IndexedDBTest() override {
     quota_manager_proxy_->SimulateQuotaManagerDestroyed();
   }

  protected:
   void FlushIndexedDBTaskRunner() { task_runner_->RunUntilIdle(); }

   scoped_refptr<base::TestSimpleTaskRunner> task_runner_;
   scoped_refptr<MockSpecialStoragePolicy> special_storage_policy_;
   scoped_refptr<MockQuotaManagerProxy> quota_manager_proxy_;

  private:
   TestBrowserThreadBundle thread_bundle_;

   DISALLOW_COPY_AND_ASSIGN(IndexedDBTest);
 };

 TEST_F(IndexedDBTest, ClearSessionOnlyDatabases) {
   base::ScopedTempDir temp_dir;
   ASSERT_TRUE(temp_dir.CreateUniqueTempDir());

   base::FilePath normal_path;
   base::FilePath session_only_path;

   // Create the scope which will ensure we run the destructor of the context
   // which should trigger the clean up.
   {
     scoped_refptr<IndexedDBContextImpl> idb_context = new IndexedDBContextImpl(
         temp_dir.GetPath(), special_storage_policy_.get(),
         quota_manager_proxy_.get(), task_runner_.get());

     normal_path = idb_context->GetFilePathForTesting(kNormalOrigin);
     session_only_path = idb_context->GetFilePathForTesting(kSessionOnlyOrigin);
     ASSERT_TRUE(base::CreateDirectory(normal_path));
     ASSERT_TRUE(base::CreateDirectory(session_only_path));
     FlushIndexedDBTaskRunner();
     base::RunLoop().RunUntilIdle();
     quota_manager_proxy_->SimulateQuotaManagerDestroyed();
   }

   FlushIndexedDBTaskRunner();
   base::RunLoop().RunUntilIdle();

   EXPECT_TRUE(base::DirectoryExists(normal_path));
   EXPECT_FALSE(base::DirectoryExists(session_only_path));
 }

 TEST_F(IndexedDBTest, SetForceKeepSessionState) {
   base::ScopedTempDir temp_dir;
   ASSERT_TRUE(temp_dir.CreateUniqueTempDir());

   base::FilePath normal_path;
   base::FilePath session_only_path;

   // Create the scope which will ensure we run the destructor of the context.
   {
     // Create some indexedDB paths.
     // With the levelDB backend, these are directories.
     scoped_refptr<IndexedDBContextImpl> idb_context = new IndexedDBContextImpl(
         temp_dir.GetPath(), special_storage_policy_.get(),
         quota_manager_proxy_.get(), task_runner_.get());

     // Save session state. This should bypass the destruction-time deletion.
     idb_context->SetForceKeepSessionState();

     normal_path = idb_context->GetFilePathForTesting(kNormalOrigin);
     session_only_path = idb_context->GetFilePathForTesting(kSessionOnlyOrigin);
     ASSERT_TRUE(base::CreateDirectory(normal_path));
     ASSERT_TRUE(base::CreateDirectory(session_only_path));
     base::RunLoop().RunUntilIdle();
   }

   // Make sure we wait until the destructor has run.
   base::RunLoop().RunUntilIdle();

   // No data was cleared because of SetForceKeepSessionState.
   EXPECT_TRUE(base::DirectoryExists(normal_path));
   EXPECT_TRUE(base::DirectoryExists(session_only_path));
 }

 class ForceCloseDBCallbacks : public IndexedDBCallbacks {
  public:
   ForceCloseDBCallbacks(scoped_refptr<IndexedDBContextImpl> idb_context,
                         const Origin& origin)
       : IndexedDBCallbacks(nullptr, origin, nullptr),
         idb_context_(idb_context),
         origin_(origin) {}

   void OnSuccess() override {}
   void OnSuccess(const std::vector<base::string16>&) override {}
   void OnSuccess(std::unique_ptr<IndexedDBConnection> connection,
                  const IndexedDBDatabaseMetadata& metadata) override {
     connection_ = std::move(connection);
     idb_context_->ConnectionOpened(origin_, connection_.get());
   }

   IndexedDBConnection* connection() { return connection_.get(); }

  protected:
   ~ForceCloseDBCallbacks() override {}

  private:
   scoped_refptr<IndexedDBContextImpl> idb_context_;
   Origin origin_;
   std::unique_ptr<IndexedDBConnection> connection_;
   DISALLOW_COPY_AND_ASSIGN(ForceCloseDBCallbacks);
 };

 TEST_F(IndexedDBTest, ForceCloseOpenDatabasesOnDelete) {
   base::ScopedTempDir temp_dir;
   ASSERT_TRUE(temp_dir.CreateUniqueTempDir());

   scoped_refptr<MockIndexedDBDatabaseCallbacks> open_db_callbacks(
       new MockIndexedDBDatabaseCallbacks());
   scoped_refptr<MockIndexedDBDatabaseCallbacks> closed_db_callbacks(
       new MockIndexedDBDatabaseCallbacks());

   base::FilePath test_path;

   // Create the scope which will ensure we run the destructor of the context.
   {
     TestBrowserContext browser_context;

     const Origin kTestOrigin(GURL("http://test/"));

     scoped_refptr<IndexedDBContextImpl> idb_context = new IndexedDBContextImpl(
         temp_dir.GetPath(), special_storage_policy_.get(),
         quota_manager_proxy_.get(), task_runner_.get());

     scoped_refptr<ForceCloseDBCallbacks> open_callbacks =
         new ForceCloseDBCallbacks(idb_context, kTestOrigin);

     scoped_refptr<ForceCloseDBCallbacks> closed_callbacks =
         new ForceCloseDBCallbacks(idb_context, kTestOrigin);

     IndexedDBFactory* factory = idb_context->GetIDBFactory();

     test_path = idb_context->GetFilePathForTesting(kTestOrigin);

     std::unique_ptr<IndexedDBPendingConnection> open_connection(
         base::MakeUnique<IndexedDBPendingConnection>(
             open_callbacks, open_db_callbacks, 0 /* child_process_id */,
             0 /* host_transaction_id */, 0 /* version */));
     factory->Open(base::ASCIIToUTF16("opendb"), std::move(open_connection),
                   nullptr /* request_context */, Origin(kTestOrigin),
                   idb_context->data_path());
     std::unique_ptr<IndexedDBPendingConnection> closed_connection(
         base::MakeUnique<IndexedDBPendingConnection>(
             closed_callbacks, closed_db_callbacks, 0 /* child_process_id */,
             0 /* host_transaction_id */, 0 /* version */));
     factory->Open(base::ASCIIToUTF16("closeddb"), std::move(closed_connection),
                   nullptr /* request_context */, Origin(kTestOrigin),
                   idb_context->data_path());

     closed_callbacks->connection()->Close();

     // TODO(jsbell): Remove static_cast<> when overloads are eliminated.
     idb_context->TaskRunner()->PostTask(
         FROM_HERE,
         base::Bind(static_cast<void (IndexedDBContextImpl::*)(const Origin&)>(
                        &IndexedDBContextImpl::DeleteForOrigin),
                    idb_context, kTestOrigin));
     FlushIndexedDBTaskRunner();
     base::RunLoop().RunUntilIdle();
   }

   // Make sure we wait until the destructor has run.
   base::RunLoop().RunUntilIdle();

   EXPECT_TRUE(open_db_callbacks->forced_close_called());
   EXPECT_FALSE(closed_db_callbacks->forced_close_called());
   EXPECT_FALSE(base::DirectoryExists(test_path));
 }

 TEST_F(IndexedDBTest, DeleteFailsIfDirectoryLocked) {
   base::ScopedTempDir temp_dir;
   ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
   const Origin kTestOrigin(GURL("http://test/"));

   scoped_refptr<IndexedDBContextImpl> idb_context = new IndexedDBContextImpl(
       temp_dir.GetPath(), special_storage_policy_.get(),
       quota_manager_proxy_.get(), task_runner_.get());

   base::FilePath test_path = idb_context->GetFilePathForTesting(kTestOrigin);
   ASSERT_TRUE(base::CreateDirectory(test_path));

   std::unique_ptr<LevelDBLock> lock =
       LevelDBDatabase::LockForTesting(test_path);
   ASSERT_TRUE(lock);

   // TODO(jsbell): Remove static_cast<> when overloads are eliminated.
   void (IndexedDBContextImpl::* delete_for_origin)(const Origin&) =
       &IndexedDBContextImpl::DeleteForOrigin;
   idb_context->TaskRunner()->PostTask(
       FROM_HERE,
       base::Bind(delete_for_origin, idb_context, kTestOrigin));
   FlushIndexedDBTaskRunner();

   EXPECT_TRUE(base::DirectoryExists(test_path));
 }

 TEST_F(IndexedDBTest, ForceCloseOpenDatabasesOnCommitFailure) {
   const Origin kTestOrigin(GURL("http://test/"));

   base::ScopedTempDir temp_dir;
   ASSERT_TRUE(temp_dir.CreateUniqueTempDir());

   scoped_refptr<IndexedDBContextImpl> context = new IndexedDBContextImpl(
       temp_dir.GetPath(), special_storage_policy_.get(),
       quota_manager_proxy_.get(), task_runner_.get());

   scoped_refptr<IndexedDBFactoryImpl> factory =
       static_cast<IndexedDBFactoryImpl*>(context->GetIDBFactory());

   scoped_refptr<MockIndexedDBCallbacks> callbacks(new MockIndexedDBCallbacks());
   scoped_refptr<MockIndexedDBDatabaseCallbacks> db_callbacks(
       new MockIndexedDBDatabaseCallbacks());
   const int64_t transaction_id = 1;
   std::unique_ptr<IndexedDBPendingConnection> connection(
       base::MakeUnique<IndexedDBPendingConnection>(
           callbacks, db_callbacks, 0 /* child_process_id */, transaction_id,
           IndexedDBDatabaseMetadata::DEFAULT_VERSION));
   factory->Open(base::ASCIIToUTF16("db"), std::move(connection),
                 nullptr /* request_context */, Origin(kTestOrigin),
                 temp_dir.GetPath());

   EXPECT_TRUE(callbacks->connection());

   // ConnectionOpened() is usually called by the dispatcher.
   context->ConnectionOpened(kTestOrigin, callbacks->connection());

   EXPECT_TRUE(factory->IsBackingStoreOpen(kTestOrigin));

   // Simulate the write failure.
   leveldb::Status status = leveldb::Status::IOError("Simulated failure");
   context->GetIDBFactory()->HandleBackingStoreFailure(kTestOrigin);

   EXPECT_TRUE(db_callbacks->forced_close_called());
   EXPECT_FALSE(factory->IsBackingStoreOpen(kTestOrigin));
 }

 }  // namespace content
	// Copyright (c) 2012 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 <stdint.h>
	#include <utility>

	#include "base/files/file_util.h"
	#include "base/files/scoped_temp_dir.h"
	#include "base/macros.h"
	#include "base/memory/ptr_util.h"
	#include "base/run_loop.h"
	#include "base/test/test_simple_task_runner.h"
	#include "base/threading/thread.h"
	#include "content/browser/indexed_db/indexed_db_connection.h"
	#include "content/browser/indexed_db/indexed_db_context_impl.h"
	#include "content/browser/indexed_db/indexed_db_factory_impl.h"
	#include "content/browser/indexed_db/mock_indexed_db_callbacks.h"
	#include "content/browser/indexed_db/mock_indexed_db_database_callbacks.h"
	#include "content/browser/quota/mock_quota_manager_proxy.h"
	#include "content/public/browser/storage_partition.h"
	#include "content/public/common/url_constants.h"
	#include "content/public/test/mock_special_storage_policy.h"
	#include "content/public/test/test_browser_context.h"
	#include "content/public/test/test_browser_thread_bundle.h"
	#include "storage/browser/quota/quota_manager.h"
	#include "storage/browser/quota/special_storage_policy.h"
	#include "testing/gtest/include/gtest/gtest.h"
	#include "url/origin.h"

	using url::Origin;

	namespace content {

	class IndexedDBTest : public testing::Test {
	public:
	const Origin kNormalOrigin;
	const Origin kSessionOnlyOrigin;

	IndexedDBTest()
	: kNormalOrigin(GURL("http://normal/")),
	kSessionOnlyOrigin(GURL("http://session-only/")),
	task_runner_(new base::TestSimpleTaskRunner),
	special_storage_policy_(new MockSpecialStoragePolicy),
	quota_manager_proxy_(new MockQuotaManagerProxy(nullptr, nullptr)) {
	special_storage_policy_->AddSessionOnly(kSessionOnlyOrigin.GetURL());
	}
	~IndexedDBTest() override {
	quota_manager_proxy_->SimulateQuotaManagerDestroyed();
	}

	protected:
	void FlushIndexedDBTaskRunner() { task_runner_->RunUntilIdle(); }

	scoped_refptr<base::TestSimpleTaskRunner> task_runner_;
	scoped_refptr<MockSpecialStoragePolicy> special_storage_policy_;
	scoped_refptr<MockQuotaManagerProxy> quota_manager_proxy_;

	private:
	TestBrowserThreadBundle thread_bundle_;

	DISALLOW_COPY_AND_ASSIGN(IndexedDBTest);
	};

	TEST_F(IndexedDBTest, ClearSessionOnlyDatabases) {
	base::ScopedTempDir temp_dir;
	ASSERT_TRUE(temp_dir.CreateUniqueTempDir());

	base::FilePath normal_path;
	base::FilePath session_only_path;

	// Create the scope which will ensure we run the destructor of the context
	// which should trigger the clean up.
	{
	scoped_refptr<IndexedDBContextImpl> idb_context = new IndexedDBContextImpl(
	temp_dir.GetPath(), special_storage_policy_.get(),
	quota_manager_proxy_.get(), task_runner_.get());

	normal_path = idb_context->GetFilePathForTesting(kNormalOrigin);
	session_only_path = idb_context->GetFilePathForTesting(kSessionOnlyOrigin);
	ASSERT_TRUE(base::CreateDirectory(normal_path));
	ASSERT_TRUE(base::CreateDirectory(session_only_path));
	FlushIndexedDBTaskRunner();
	base::RunLoop().RunUntilIdle();
	quota_manager_proxy_->SimulateQuotaManagerDestroyed();
	}

	FlushIndexedDBTaskRunner();
	base::RunLoop().RunUntilIdle();

	EXPECT_TRUE(base::DirectoryExists(normal_path));
	EXPECT_FALSE(base::DirectoryExists(session_only_path));
	}

	TEST_F(IndexedDBTest, SetForceKeepSessionState) {
	base::ScopedTempDir temp_dir;
	ASSERT_TRUE(temp_dir.CreateUniqueTempDir());

	base::FilePath normal_path;
	base::FilePath session_only_path;

	// Create the scope which will ensure we run the destructor of the context.
	{
	// Create some indexedDB paths.
	// With the levelDB backend, these are directories.
	scoped_refptr<IndexedDBContextImpl> idb_context = new IndexedDBContextImpl(
	temp_dir.GetPath(), special_storage_policy_.get(),
	quota_manager_proxy_.get(), task_runner_.get());

	// Save session state. This should bypass the destruction-time deletion.
	idb_context->SetForceKeepSessionState();

	normal_path = idb_context->GetFilePathForTesting(kNormalOrigin);
	session_only_path = idb_context->GetFilePathForTesting(kSessionOnlyOrigin);
	ASSERT_TRUE(base::CreateDirectory(normal_path));
	ASSERT_TRUE(base::CreateDirectory(session_only_path));
	base::RunLoop().RunUntilIdle();
	}

	// Make sure we wait until the destructor has run.
	base::RunLoop().RunUntilIdle();

	// No data was cleared because of SetForceKeepSessionState.
	EXPECT_TRUE(base::DirectoryExists(normal_path));
	EXPECT_TRUE(base::DirectoryExists(session_only_path));
	}

	class ForceCloseDBCallbacks : public IndexedDBCallbacks {
	public:
	ForceCloseDBCallbacks(scoped_refptr<IndexedDBContextImpl> idb_context,
	const Origin& origin)
	: IndexedDBCallbacks(nullptr, origin, nullptr),
	idb_context_(idb_context),
	origin_(origin) {}

	void OnSuccess() override {}
	void OnSuccess(const std::vector<base::string16>&) override {}
	void OnSuccess(std::unique_ptr<IndexedDBConnection> connection,
	const IndexedDBDatabaseMetadata& metadata) override {
	connection_ = std::move(connection);
	idb_context_->ConnectionOpened(origin_, connection_.get());
	}

	IndexedDBConnection* connection() { return connection_.get(); }

	protected:
	~ForceCloseDBCallbacks() override {}

	private:
	scoped_refptr<IndexedDBContextImpl> idb_context_;
	Origin origin_;
	std::unique_ptr<IndexedDBConnection> connection_;
	DISALLOW_COPY_AND_ASSIGN(ForceCloseDBCallbacks);
	};

	TEST_F(IndexedDBTest, ForceCloseOpenDatabasesOnDelete) {
	base::ScopedTempDir temp_dir;
	ASSERT_TRUE(temp_dir.CreateUniqueTempDir());

	scoped_refptr<MockIndexedDBDatabaseCallbacks> open_db_callbacks(
	new MockIndexedDBDatabaseCallbacks());
	scoped_refptr<MockIndexedDBDatabaseCallbacks> closed_db_callbacks(
	new MockIndexedDBDatabaseCallbacks());

	base::FilePath test_path;

	// Create the scope which will ensure we run the destructor of the context.
	{
	TestBrowserContext browser_context;

	const Origin kTestOrigin(GURL("http://test/"));

	scoped_refptr<IndexedDBContextImpl> idb_context = new IndexedDBContextImpl(
	temp_dir.GetPath(), special_storage_policy_.get(),
	quota_manager_proxy_.get(), task_runner_.get());

	scoped_refptr<ForceCloseDBCallbacks> open_callbacks =
	new ForceCloseDBCallbacks(idb_context, kTestOrigin);

	scoped_refptr<ForceCloseDBCallbacks> closed_callbacks =
	new ForceCloseDBCallbacks(idb_context, kTestOrigin);

	IndexedDBFactory* factory = idb_context->GetIDBFactory();

	test_path = idb_context->GetFilePathForTesting(kTestOrigin);

	std::unique_ptr<IndexedDBPendingConnection> open_connection(
	base::MakeUnique<IndexedDBPendingConnection>(
	open_callbacks, open_db_callbacks, 0 /* child_process_id */,
	0 /* host_transaction_id /, 0 / version */));
	factory->Open(base::ASCIIToUTF16("opendb"), std::move(open_connection),
	nullptr /* request_context */, Origin(kTestOrigin),
	idb_context->data_path());
	std::unique_ptr<IndexedDBPendingConnection> closed_connection(
	base::MakeUnique<IndexedDBPendingConnection>(
	closed_callbacks, closed_db_callbacks, 0 /* child_process_id */,
	0 /* host_transaction_id /, 0 / version */));
	factory->Open(base::ASCIIToUTF16("closeddb"), std::move(closed_connection),
	nullptr /* request_context */, Origin(kTestOrigin),
	idb_context->data_path());

	closed_callbacks->connection()->Close();

	// TODO(jsbell): Remove static_cast<> when overloads are eliminated.
	idb_context->TaskRunner()->PostTask(
	FROM_HERE,
	base::Bind(static_cast<void (IndexedDBContextImpl::*)(const Origin&)>(
	&IndexedDBContextImpl::DeleteForOrigin),
	idb_context, kTestOrigin));
	FlushIndexedDBTaskRunner();
	base::RunLoop().RunUntilIdle();
	}

	// Make sure we wait until the destructor has run.
	base::RunLoop().RunUntilIdle();

	EXPECT_TRUE(open_db_callbacks->forced_close_called());
	EXPECT_FALSE(closed_db_callbacks->forced_close_called());
	EXPECT_FALSE(base::DirectoryExists(test_path));
	}

	TEST_F(IndexedDBTest, DeleteFailsIfDirectoryLocked) {
	base::ScopedTempDir temp_dir;
	ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
	const Origin kTestOrigin(GURL("http://test/"));

	scoped_refptr<IndexedDBContextImpl> idb_context = new IndexedDBContextImpl(
	temp_dir.GetPath(), special_storage_policy_.get(),
	quota_manager_proxy_.get(), task_runner_.get());

	base::FilePath test_path = idb_context->GetFilePathForTesting(kTestOrigin);
	ASSERT_TRUE(base::CreateDirectory(test_path));

	std::unique_ptr<LevelDBLock> lock =
	LevelDBDatabase::LockForTesting(test_path);
	ASSERT_TRUE(lock);

	// TODO(jsbell): Remove static_cast<> when overloads are eliminated.
	void (IndexedDBContextImpl::* delete_for_origin)(const Origin&) =
	&IndexedDBContextImpl::DeleteForOrigin;
	idb_context->TaskRunner()->PostTask(
	FROM_HERE,
	base::Bind(delete_for_origin, idb_context, kTestOrigin));
	FlushIndexedDBTaskRunner();

	EXPECT_TRUE(base::DirectoryExists(test_path));
	}

	TEST_F(IndexedDBTest, ForceCloseOpenDatabasesOnCommitFailure) {
	const Origin kTestOrigin(GURL("http://test/"));

	base::ScopedTempDir temp_dir;
	ASSERT_TRUE(temp_dir.CreateUniqueTempDir());

	scoped_refptr<IndexedDBContextImpl> context = new IndexedDBContextImpl(
	temp_dir.GetPath(), special_storage_policy_.get(),
	quota_manager_proxy_.get(), task_runner_.get());

	scoped_refptr<IndexedDBFactoryImpl> factory =
	static_cast<IndexedDBFactoryImpl*>(context->GetIDBFactory());

	scoped_refptr<MockIndexedDBCallbacks> callbacks(new MockIndexedDBCallbacks());
	scoped_refptr<MockIndexedDBDatabaseCallbacks> db_callbacks(
	new MockIndexedDBDatabaseCallbacks());
	const int64_t transaction_id = 1;
	std::unique_ptr<IndexedDBPendingConnection> connection(
	base::MakeUnique<IndexedDBPendingConnection>(
	callbacks, db_callbacks, 0 /* child_process_id */, transaction_id,
	IndexedDBDatabaseMetadata::DEFAULT_VERSION));
	factory->Open(base::ASCIIToUTF16("db"), std::move(connection),
	nullptr /* request_context */, Origin(kTestOrigin),
	temp_dir.GetPath());

	EXPECT_TRUE(callbacks->connection());

	// ConnectionOpened() is usually called by the dispatcher.
	context->ConnectionOpened(kTestOrigin, callbacks->connection());

	EXPECT_TRUE(factory->IsBackingStoreOpen(kTestOrigin));

	// Simulate the write failure.
	leveldb::Status status = leveldb::Status::IOError("Simulated failure");
	context->GetIDBFactory()->HandleBackingStoreFailure(kTestOrigin);

	EXPECT_TRUE(db_callbacks->forced_close_called());
	EXPECT_FALSE(factory->IsBackingStoreOpen(kTestOrigin));
	}

	} // namespace content