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/*
* Copyright (C) 2012 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "IDBBackingStore.h"
#include "IDBCursorBackendInterface.h"
#include "IDBDatabaseBackendImpl.h"
#include "IDBFactoryBackendImpl.h"
#include "IDBFakeBackingStore.h"
#include "IDBIndexBackendImpl.h"
#include "IDBObjectStoreBackendImpl.h"
#include "IDBTransactionCoordinator.h"
#include "WebIDBDatabaseCallbacksImpl.h"
#include "WebIDBDatabaseImpl.h"
#include <gtest/gtest.h>
#if ENABLE(INDEXED_DATABASE)
using namespace WebCore;
using WebKit::WebIDBDatabase;
using WebKit::WebIDBDatabaseCallbacksImpl;
using WebKit::WebIDBDatabaseImpl;
namespace {
TEST(IDBDatabaseBackendTest, BackingStoreRetention)
{
RefPtr<IDBFakeBackingStore> backingStore = adoptRef(new IDBFakeBackingStore());
EXPECT_TRUE(backingStore->hasOneRef());
IDBTransactionCoordinator* coordinator = 0;
IDBFactoryBackendImpl* factory = 0;
RefPtr<IDBDatabaseBackendImpl> db = IDBDatabaseBackendImpl::create("db", backingStore.get(), coordinator, factory, "uniqueid");
EXPECT_GT(backingStore->refCount(), 1);
const bool autoIncrement = false;
RefPtr<IDBObjectStoreBackendImpl> store = IDBObjectStoreBackendImpl::create(db.get(), "store", IDBKeyPath("keyPath"), autoIncrement);
EXPECT_GT(backingStore->refCount(), 1);
const bool unique = false;
const bool multiEntry = false;
RefPtr<IDBIndexBackendImpl> index = IDBIndexBackendImpl::create(db.get(), store.get(), "index", IDBKeyPath("keyPath"), unique, multiEntry);
EXPECT_GT(backingStore->refCount(), 1);
db.clear();
EXPECT_TRUE(backingStore->hasOneRef());
store.clear();
EXPECT_TRUE(backingStore->hasOneRef());
index.clear();
EXPECT_TRUE(backingStore->hasOneRef());
}
class MockIDBCallbacks : public IDBCallbacks {
public:
static PassRefPtr<MockIDBCallbacks> create() { return adoptRef(new MockIDBCallbacks()); }
virtual ~MockIDBCallbacks()
{
EXPECT_TRUE(m_wasSuccessDBCalled);
}
virtual void onError(PassRefPtr<IDBDatabaseError>) OVERRIDE { }
virtual void onSuccess(PassRefPtr<DOMStringList>) OVERRIDE { }
virtual void onSuccess(PassRefPtr<IDBCursorBackendInterface>, PassRefPtr<IDBKey>, PassRefPtr<IDBKey>, PassRefPtr<SerializedScriptValue>) OVERRIDE { }
virtual void onSuccess(PassRefPtr<IDBDatabaseBackendInterface>) OVERRIDE
{
m_wasSuccessDBCalled = true;
}
virtual void onSuccess(PassRefPtr<IDBKey>) OVERRIDE { }
virtual void onSuccess(PassRefPtr<IDBTransactionBackendInterface>) OVERRIDE { }
virtual void onSuccess(PassRefPtr<SerializedScriptValue>) OVERRIDE { }
virtual void onSuccess(PassRefPtr<SerializedScriptValue>, PassRefPtr<IDBKey>, const IDBKeyPath&) OVERRIDE { };
virtual void onSuccess(PassRefPtr<IDBKey>, PassRefPtr<IDBKey>, PassRefPtr<SerializedScriptValue>) OVERRIDE { };
virtual void onSuccessWithPrefetch(const Vector<RefPtr<IDBKey> >&, const Vector<RefPtr<IDBKey> >&, const Vector<RefPtr<SerializedScriptValue> >&) OVERRIDE { }
virtual void onBlocked() OVERRIDE { }
private:
MockIDBCallbacks()
: m_wasSuccessDBCalled(false) { }
bool m_wasSuccessDBCalled;
};
class FakeIDBDatabaseCallbacks : public IDBDatabaseCallbacks {
public:
static PassRefPtr<FakeIDBDatabaseCallbacks> create() { return adoptRef(new FakeIDBDatabaseCallbacks()); }
virtual ~FakeIDBDatabaseCallbacks() { }
virtual void onVersionChange(const String& version) OVERRIDE { }
virtual void onVersionChange(int64_t oldVersion, int64_t newVersion) OVERRIDE { }
virtual void onForcedClose() OVERRIDE { }
private:
FakeIDBDatabaseCallbacks() { }
};
TEST(IDBDatabaseBackendTest, ConnectionLifecycle)
{
RefPtr<IDBFakeBackingStore> backingStore = adoptRef(new IDBFakeBackingStore());
EXPECT_TRUE(backingStore->hasOneRef());
IDBTransactionCoordinator* coordinator = 0;
IDBFactoryBackendImpl* factory = 0;
RefPtr<IDBDatabaseBackendImpl> db = IDBDatabaseBackendImpl::create("db", backingStore.get(), coordinator, factory, "uniqueid");
EXPECT_GT(backingStore->refCount(), 1);
RefPtr<MockIDBCallbacks> request1 = MockIDBCallbacks::create();
db->openConnection(request1);
RefPtr<FakeIDBDatabaseCallbacks> connection1 = FakeIDBDatabaseCallbacks::create();
db->registerFrontendCallbacks(connection1);
RefPtr<MockIDBCallbacks> request2 = MockIDBCallbacks::create();
db->openConnection(request2);
db->close(connection1);
EXPECT_GT(backingStore->refCount(), 1);
RefPtr<FakeIDBDatabaseCallbacks> connection2 = FakeIDBDatabaseCallbacks::create();
db->registerFrontendCallbacks(connection2);
db->close(connection2);
EXPECT_TRUE(backingStore->hasOneRef());
}
class MockIDBDatabaseBackendProxy : public IDBDatabaseBackendInterface {
public:
static PassRefPtr<MockIDBDatabaseBackendProxy> create(WebIDBDatabaseImpl& database)
{
return adoptRef(new MockIDBDatabaseBackendProxy(database));
}
~MockIDBDatabaseBackendProxy()
{
EXPECT_TRUE(m_wasRegisterFrontendCallbacksCalled);
}
virtual IDBDatabaseMetadata metadata() const { return IDBDatabaseMetadata(); }
virtual PassRefPtr<IDBObjectStoreBackendInterface> createObjectStore(const String& name, const IDBKeyPath&, bool autoIncrement, IDBTransactionBackendInterface*, ExceptionCode&) { return 0; }
virtual void deleteObjectStore(const String& name, IDBTransactionBackendInterface*, ExceptionCode&) { }
virtual void setVersion(const String& version, PassRefPtr<IDBCallbacks>, PassRefPtr<IDBDatabaseCallbacks>, ExceptionCode&) { }
virtual PassRefPtr<IDBTransactionBackendInterface> transaction(DOMStringList* storeNames, unsigned short mode, ExceptionCode&) { return 0; }
virtual void close(PassRefPtr<IDBDatabaseCallbacks>)
{
m_wasCloseCalled = true;
m_webDatabase.close();
}
virtual void registerFrontendCallbacks(PassRefPtr<IDBDatabaseCallbacks> connection)
{
m_wasRegisterFrontendCallbacksCalled = true;
m_webDatabase.open(new WebIDBDatabaseCallbacksImpl(connection));
}
private:
MockIDBDatabaseBackendProxy(WebIDBDatabaseImpl& webDatabase)
: m_wasRegisterFrontendCallbacksCalled(false)
, m_wasCloseCalled(false)
, m_webDatabase(webDatabase) { }
bool m_wasRegisterFrontendCallbacksCalled;
bool m_wasCloseCalled;
WebIDBDatabaseImpl& m_webDatabase;
};
TEST(IDBDatabaseBackendTest, ForcedClose)
{
RefPtr<IDBFakeBackingStore> backingStore = adoptRef(new IDBFakeBackingStore());
EXPECT_TRUE(backingStore->hasOneRef());
IDBTransactionCoordinator* coordinator = 0;
IDBFactoryBackendImpl* factory = 0;
RefPtr<IDBDatabaseBackendImpl> backend = IDBDatabaseBackendImpl::create("db", backingStore.get(), coordinator, factory, "uniqueid");
EXPECT_GT(backingStore->refCount(), 1);
WebIDBDatabaseImpl webDatabase(backend);
RefPtr<MockIDBCallbacks> request1 = MockIDBCallbacks::create();
backend->openConnection(request1);
RefPtr<MockIDBDatabaseBackendProxy> proxy = MockIDBDatabaseBackendProxy::create(webDatabase);
ScriptExecutionContext* context = 0;
RefPtr<IDBDatabase> idbDatabase = IDBDatabase::create(context, proxy);
idbDatabase->registerFrontendCallbacks();
webDatabase.forceClose();
EXPECT_TRUE(backingStore->hasOneRef());
}
} // namespace
#endif // ENABLE(INDEXED_DATABASE)
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