/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */

package org.apache.jena.dboe.transaction;

import static org.junit.Assert.assertEquals ;

import java.util.Arrays ;
import java.util.List ;

import org.apache.jena.dboe.base.file.Location;
import org.apache.jena.dboe.transaction.TransInteger;
import org.apache.jena.dboe.transaction.TransMonitor;
import org.apache.jena.dboe.transaction.Transactional;
import org.apache.jena.dboe.transaction.txn.*;
import org.apache.jena.dboe.transaction.txn.journal.Journal;
import org.junit.After ;
import org.junit.Before ;

public abstract class AbstractTestTxn {
    protected TransactionCoordinator txnMgr ;
    protected TransInteger counter1 = new TransInteger(0) ; 
    protected TransInteger counter2 = new TransInteger(0) ;
    protected TransMonitor monitor  = new TransMonitor(ComponentId.allocLocal()) ;
    protected Transactional unit ;
    
    @Before public void setup() {
        Journal jrnl = Journal.create(Location.mem()) ;
        List<TransactionalComponent> cg = Arrays.asList
            (counter1, new TransactionalComponentWrapper(counter2), monitor) ;
        txnMgr = new TransactionCoordinator(jrnl, cg) ;
        unit = new TransactionalBase(txnMgr) ;
        txnMgr.start() ;
    }
    
    @After public void clearup() {
        txnMgr.shutdown(); 
    }
    
    protected void checkClear() {
        assertEquals(0, txnMgr.countActive()) ;
        assertEquals(0, txnMgr.countBegin()-txnMgr.countFinished()) ;
        assertEquals(0, txnMgr.countActiveReaders()) ;
        assertEquals(0, txnMgr.countActiveWriter()) ;
        

    }
}

