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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 "modules/indexeddb/IDBRequest.h"
#include "core/dom/DOMError.h"
#include "core/dom/Document.h"
#include "core/events/EventQueue.h"
#include "modules/indexeddb/IDBDatabaseCallbacks.h"
#include "modules/indexeddb/IDBKeyRange.h"
#include "modules/indexeddb/IDBOpenDBRequest.h"
#include "platform/SharedBuffer.h"
#include "public/platform/WebIDBDatabase.h"
#include "wtf/PassOwnPtr.h"
#include <gtest/gtest.h>
using namespace WebCore;
namespace {
class NullEventQueue : public EventQueue {
public:
NullEventQueue() { }
virtual ~NullEventQueue() { }
virtual bool enqueueEvent(PassRefPtr<Event>) OVERRIDE { return true; }
virtual bool cancelEvent(Event*) OVERRIDE { return true; }
virtual void close() OVERRIDE { }
};
class NullExecutionContext : public ExecutionContext, public RefCounted<NullExecutionContext> {
public:
using RefCounted<NullExecutionContext>::ref;
using RefCounted<NullExecutionContext>::deref;
virtual void refExecutionContext() OVERRIDE { ref(); }
virtual void derefExecutionContext() OVERRIDE { deref(); }
virtual EventQueue* eventQueue() const OVERRIDE { return m_queue.get(); }
NullExecutionContext();
private:
OwnPtr<EventQueue> m_queue;
};
NullExecutionContext::NullExecutionContext()
: m_queue(adoptPtr(new NullEventQueue()))
{
}
class IDBRequestTest : public testing::Test {
public:
IDBRequestTest()
: m_handleScope(v8::Isolate::GetCurrent())
, m_scope(v8::Context::New(v8::Isolate::GetCurrent()))
, m_context(adoptRef(new NullExecutionContext()))
{
}
ExecutionContext* executionContext()
{
return m_context.get();
}
private:
v8::HandleScope m_handleScope;
v8::Context::Scope m_scope;
RefPtr<ExecutionContext> m_context;
};
TEST_F(IDBRequestTest, EventsAfterStopping)
{
IDBTransaction* transaction = 0;
RefPtr<IDBRequest> request = IDBRequest::create(executionContext(), IDBAny::createUndefined(), transaction);
EXPECT_EQ(request->readyState(), "pending");
executionContext()->stopActiveDOMObjects();
// Ensure none of the following raise assertions in stopped state:
request->onError(DOMError::create(AbortError, "Description goes here."));
request->onSuccess(Vector<String>());
request->onSuccess(nullptr, IDBKey::createInvalid(), IDBKey::createInvalid(), 0);
request->onSuccess(IDBKey::createInvalid());
request->onSuccess(PassRefPtr<SharedBuffer>(0));
request->onSuccess(PassRefPtr<SharedBuffer>(0), IDBKey::createInvalid(), IDBKeyPath());
request->onSuccess(0LL);
request->onSuccess();
request->onSuccess(IDBKey::createInvalid(), IDBKey::createInvalid(), 0);
}
TEST_F(IDBRequestTest, AbortErrorAfterAbort)
{
IDBTransaction* transaction = 0;
RefPtr<IDBRequest> request = IDBRequest::create(executionContext(), IDBAny::createUndefined(), transaction);
EXPECT_EQ(request->readyState(), "pending");
// Simulate the IDBTransaction having received onAbort from back end and aborting the request:
request->abort();
// Now simulate the back end having fired an abort error at the request to clear up any intermediaries.
// Ensure an assertion is not raised.
request->onError(DOMError::create(AbortError, "Description goes here."));
}
class MockWebIDBDatabase : public blink::WebIDBDatabase {
public:
static PassOwnPtr<MockWebIDBDatabase> create()
{
return adoptPtr(new MockWebIDBDatabase());
}
virtual ~MockWebIDBDatabase()
{
EXPECT_TRUE(m_closeCalled);
}
virtual void close() OVERRIDE
{
m_closeCalled = true;
}
virtual void abort(long long transactionId) OVERRIDE { }
private:
MockWebIDBDatabase()
: m_closeCalled(false)
{
}
bool m_closeCalled;
};
TEST_F(IDBRequestTest, ConnectionsAfterStopping)
{
const int64_t transactionId = 1234;
const int64_t version = 1;
const int64_t oldVersion = 0;
const IDBDatabaseMetadata metadata;
RefPtr<IDBDatabaseCallbacks> callbacks = IDBDatabaseCallbacks::create();
{
OwnPtr<MockWebIDBDatabase> backend = MockWebIDBDatabase::create();
RefPtr<IDBOpenDBRequest> request = IDBOpenDBRequest::create(executionContext(), callbacks, transactionId, version);
EXPECT_EQ(request->readyState(), "pending");
executionContext()->stopActiveDOMObjects();
request->onUpgradeNeeded(oldVersion, backend.release(), metadata, blink::WebIDBDataLossNone, String());
}
{
OwnPtr<MockWebIDBDatabase> backend = MockWebIDBDatabase::create();
RefPtr<IDBOpenDBRequest> request = IDBOpenDBRequest::create(executionContext(), callbacks, transactionId, version);
EXPECT_EQ(request->readyState(), "pending");
executionContext()->stopActiveDOMObjects();
request->onSuccess(backend.release(), metadata);
}
}
} // namespace
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