/*
 *
 * 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.
 *
 */
#include "qpid/broker/MessageStore.h"
#include "qpid/broker/QueueRegistry.h"
#include "qpid/broker/TxPublish.h"
#include <qpid_test_plugin.h>
#include <iostream>
#include <list>
#include <vector>

using std::list;
using std::pair;
using std::vector;
using namespace qpid::broker;
using namespace qpid::framing;

class TxPublishTest : public CppUnit::TestCase  
{

    class TestMessageStore : public MessageStore
    {
    public:
        vector< pair<string, Message::shared_ptr> > enqueued;
        
        void enqueue(TransactionContext*, Message::shared_ptr& msg, const Queue& queue, const string * const /*xid*/)
        {
            enqueued.push_back(pair<string, Message::shared_ptr>(queue.getName(),msg));
        }
        
        //dont care about any of the other methods:
        void create(const Queue&){}
        void destroy(const Queue&){}
        void recover(QueueRegistry&){}
        void dequeue(TransactionContext*, Message::shared_ptr&, const Queue&, const string * const){}
        void committed(const string * const){}
        void aborted(const string * const){}
        std::auto_ptr<TransactionContext> begin(){ return std::auto_ptr<TransactionContext>(); }
        void commit(TransactionContext*){}
        void abort(TransactionContext*){}        
        ~TestMessageStore(){}
    };
    
    CPPUNIT_TEST_SUITE(TxPublishTest);
    CPPUNIT_TEST(testPrepare);
    CPPUNIT_TEST(testCommit);
    CPPUNIT_TEST_SUITE_END();
    
    
    TestMessageStore store;
    Queue::shared_ptr queue1;
    Queue::shared_ptr queue2;
    Message::shared_ptr msg;
    TxPublish op;
    
    
public:
    
    TxPublishTest() : queue1(new Queue("queue1", false, &store, 0)), 
                      queue2(new Queue("queue2", false, &store, 0)), 
                      msg(new Message(0, "exchange", "routing_key", false, false)),
                      op(msg)
    {
        msg->setHeader(AMQHeaderBody::shared_ptr(new AMQHeaderBody(BASIC)));
        msg->getHeaderProperties()->setDeliveryMode(PERSISTENT);
        op.deliverTo(queue1);
        op.deliverTo(queue2);
    }      

    void testPrepare()
    {
        //ensure messages are enqueued in store
        op.prepare(0);
        CPPUNIT_ASSERT_EQUAL((size_t) 2, store.enqueued.size());
        CPPUNIT_ASSERT_EQUAL(string("queue1"), store.enqueued[0].first);
        CPPUNIT_ASSERT_EQUAL(msg, store.enqueued[0].second);
        CPPUNIT_ASSERT_EQUAL(string("queue2"), store.enqueued[1].first);
        CPPUNIT_ASSERT_EQUAL(msg, store.enqueued[1].second);
    }

    void testCommit()
    {
        //ensure messages are delivered to queue
        op.commit();
        CPPUNIT_ASSERT_EQUAL((u_int32_t) 1, queue1->getMessageCount());
        CPPUNIT_ASSERT_EQUAL(msg, queue1->dequeue());

        CPPUNIT_ASSERT_EQUAL((u_int32_t) 1, queue2->getMessageCount());
        CPPUNIT_ASSERT_EQUAL(msg, queue2->dequeue());            
    }
};

// Make this test suite a plugin.
CPPUNIT_PLUGIN_IMPLEMENT();
CPPUNIT_TEST_SUITE_REGISTRATION(TxPublishTest);

