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/*
*
* Copyright (c) 2006 The Apache Software Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
#define BOOST_AUTO_TEST_MAIN // Must come before #include<boost/test/*>
#include <boost/test/auto_unit_test.hpp>
#include "qpid/framing/AMQFrame.h"
#include "qpid/framing/FrameHandler.h"
#include "test_tools.h"
#include <boost/assign.hpp>
using namespace std;
using namespace qpid;
using namespace qpid::framing;
using namespace boost::assign;
typedef int DummyFrame;
typedef int DummyContext;
vector<int> handledBy;
/** Both a link and a terminal handler. */
template <int N>
struct TestHandler : public Handler<DummyFrame> {
TestHandler(DummyContext c) : context(c) {}
void handle(DummyFrame frame) {
handledBy.push_back(N+context);
nextHandler(frame);
}
typedef HandlerFactoryImpl<TestHandler<N>, DummyContext> Factory;
DummyContext context;
};
BOOST_AUTO_TEST_CASE(handlerChains) {
TestHandler<1>::Factory a;
TestHandler<2>::Factory b;
TestHandler<3>::Factory c;
HandlerFactoryChain<DummyFrame, DummyContext> factory;
factory.push_back(&a);
factory.push_back(&b);
factory.push_back(&c);
factory.create(10)->handle(1);
vector<int> expect;
expect = list_of(11)(12)(13);
BOOST_CHECK_EQUAL(expect, handledBy);
}
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