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/*
* Copyright (C) 2013 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:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
* OWNER OR 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 "modules/indexeddb/IDBTransaction.h"
#include "FrameTestHelpers.h"
#include "WebFrame.h"
#include "WebFrameImpl.h"
#include "WebView.h"
#include "bindings/v8/ScriptController.h"
#include "core/dom/DOMError.h"
#include "core/dom/Document.h"
#include "core/dom/ExceptionCode.h"
#include "modules/indexeddb/IDBDatabase.h"
#include "modules/indexeddb/IDBDatabaseCallbacks.h"
#include "modules/indexeddb/IDBPendingTransactionMonitor.h"
#include "modules/indexeddb/IDBTransaction.h"
#include <gtest/gtest.h>
using namespace WebCore;
using namespace WebKit;
namespace {
class IDBTransactionTest : public testing::Test {
public:
IDBTransactionTest()
: m_webView(0)
{
}
void SetUp() OVERRIDE
{
m_webView = FrameTestHelpers::createWebViewAndLoad("about:blank");
m_webView->setFocus(true);
}
void TearDown() OVERRIDE
{
m_webView->close();
}
v8::Handle<v8::Context> context()
{
return static_cast<WebFrameImpl*>(m_webView->mainFrame())->frame()->script()->mainWorldContext();
}
ScriptExecutionContext* scriptExecutionContext()
{
return static_cast<WebFrameImpl*>(m_webView->mainFrame())->frame()->document();
}
private:
WebView* m_webView;
};
class FakeIDBDatabaseBackendProxy : public IDBDatabaseBackendInterface {
public:
static PassRefPtr<FakeIDBDatabaseBackendProxy> create() { return adoptRef(new FakeIDBDatabaseBackendProxy()); }
virtual void createObjectStore(int64_t transactionId, int64_t objectStoreId, const String& name, const IDBKeyPath&, bool autoIncrement) OVERRIDE { }
virtual void deleteObjectStore(int64_t transactionId, int64_t objectStoreId) OVERRIDE { }
virtual void createTransaction(int64_t transactionId, PassRefPtr<IDBDatabaseCallbacks>, const Vector<int64_t>& objectStoreIds, unsigned short mode) OVERRIDE { }
virtual void close(PassRefPtr<IDBDatabaseCallbacks>) OVERRIDE { }
virtual void commit(int64_t transactionId) OVERRIDE { }
virtual void abort(int64_t transactionId) OVERRIDE { }
virtual void createIndex(int64_t transactionId, int64_t objectStoreId, int64_t indexId, const String& name, const IDBKeyPath&, bool unique, bool multiEntry) OVERRIDE { }
virtual void deleteIndex(int64_t transactionId, int64_t objectStoreId, int64_t indexId) OVERRIDE { }
virtual void get(int64_t transactionId, int64_t objectStoreId, int64_t indexId, PassRefPtr<IDBKeyRange>, bool keyOnly, PassRefPtr<IDBCallbacks>) OVERRIDE { }
virtual void put(int64_t transactionId, int64_t objectStoreId, PassRefPtr<SharedBuffer> value, PassRefPtr<IDBKey>, PutMode, PassRefPtr<IDBCallbacks>, const Vector<int64_t>& indexIds, const Vector<IndexKeys>&) OVERRIDE { }
virtual void setIndexKeys(int64_t transactionId, int64_t objectStoreId, PassRefPtr<IDBKey>, const Vector<int64_t>& indexIds, const Vector<IndexKeys>&) OVERRIDE { }
virtual void setIndexesReady(int64_t transactionId, int64_t objectStoreId, const Vector<int64_t>& indexIds) OVERRIDE { }
virtual void openCursor(int64_t transactionId, int64_t objectStoreId, int64_t indexId, PassRefPtr<IDBKeyRange>, IndexedDB::CursorDirection, bool keyOnly, TaskType, PassRefPtr<IDBCallbacks>) OVERRIDE { }
virtual void count(int64_t transactionId, int64_t objectStoreId, int64_t indexId, PassRefPtr<IDBKeyRange>, PassRefPtr<IDBCallbacks>) OVERRIDE { }
virtual void deleteRange(int64_t transactionId, int64_t objectStoreId, PassRefPtr<IDBKeyRange>, PassRefPtr<IDBCallbacks>) OVERRIDE { }
virtual void clear(int64_t transactionId, int64_t objectStoreId, PassRefPtr<IDBCallbacks>) OVERRIDE { }
private:
FakeIDBDatabaseBackendProxy() { }
};
class FakeIDBDatabaseCallbacks : public IDBDatabaseCallbacks {
public:
static PassRefPtr<FakeIDBDatabaseCallbacks> create() { return adoptRef(new FakeIDBDatabaseCallbacks()); }
virtual void onVersionChange(int64_t oldVersion, int64_t newVersion) OVERRIDE { }
virtual void onForcedClose() OVERRIDE { }
virtual void onAbort(int64_t transactionId, PassRefPtr<DOMError> error) OVERRIDE { }
virtual void onComplete(int64_t transactionId) OVERRIDE { }
private:
FakeIDBDatabaseCallbacks() { }
};
TEST_F(IDBTransactionTest, EnsureLifetime)
{
v8::HandleScope handleScope;
v8::Context::Scope scope(context());
RefPtr<FakeIDBDatabaseBackendProxy> proxy = FakeIDBDatabaseBackendProxy::create();
RefPtr<FakeIDBDatabaseCallbacks> connection = FakeIDBDatabaseCallbacks::create();
RefPtr<IDBDatabase> db = IDBDatabase::create(scriptExecutionContext(), proxy, connection);
const int64_t transactionId = 1234;
const Vector<String> transactionScope;
RefPtr<IDBTransaction> transaction = IDBTransaction::create(scriptExecutionContext(), transactionId, transactionScope, IndexedDB::TransactionReadOnly, db.get());
// Local reference, IDBDatabase's reference and IDBPendingTransactionMonitor's reference:
EXPECT_EQ(3, transaction->refCount());
RefPtr<IDBRequest> request = IDBRequest::create(scriptExecutionContext(), IDBAny::createInvalid(), transaction.get());
IDBPendingTransactionMonitor::deactivateNewTransactions();
// Local reference, IDBDatabase's reference, and the IDBRequest's reference
EXPECT_EQ(3, transaction->refCount());
// This will generate an abort() call to the back end which is dropped by the fake proxy,
// so an explicit onAbort call is made.
scriptExecutionContext()->stopActiveDOMObjects();
transaction->onAbort(DOMError::create(AbortError, "Aborted"));
EXPECT_EQ(1, transaction->refCount());
}
} // namespace
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