/*
 * 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.jdo.tck.mapping;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

import org.apache.jdo.tck.AbstractReaderTest;
import org.apache.jdo.tck.pc.company.CompanyFactoryRegistry;
import org.apache.jdo.tck.pc.company.CompanyModelReader;
import org.apache.jdo.tck.util.BatchTestRunner;
import org.apache.jdo.tck.util.DeepEquality;
import org.apache.jdo.tck.util.EqualityHelper;

//import org.springframework.beans.factory.xml.XmlBeanFactory;

/**
 *<B>Title:</B>Completeness Test JPA
 *<BR>
 *<B>Keywords:</B> mapping
 *<BR>
 *<B>Assertion ID:</B> A18.[not identified]
 *<BR>
 *<B>Assertion Description: </B>
 */

public class CompletenessTestJPA extends AbstractReaderTest {

    /** */
    private static final String ASSERTION_FAILED = 
        "Assertion A18-[not identified] failed: ";
    
    /** */
    private final boolean isTestToBePerformed = isTestToBePerformed();
    
    /**
     * The <code>main</code> is called when the class
     * is directly executed from the command line.
     * @param args The arguments passed to the program.
     */
    public static void main(String[] args) {
        BatchTestRunner.run(CompletenessTestJPA.class);
    }

    /**
     * @see org.apache.jdo.tck.JDO_Test#localSetUp()
     */
    @Override
    protected void localSetUp() {
        if (runsWithApplicationIdentity()) {
            getPM();
            CompanyFactoryRegistry.registerFactory(pm);
            CompanyModelReader reader = new CompanyModelReader(inputFilename);
            addTearDownClass(reader.getTearDownClassesFromFactory());
            // persist test data
            pm.currentTransaction().begin();
            List rootList = getRootList(reader);
            pm.makePersistentAll(rootList);
            rootOids = new ArrayList();
            for (Iterator i = rootList.iterator(); i.hasNext(); ) {
                Object pc = i.next();
                rootOids.add(pm.getObjectId(pc));
            }
            pm.currentTransaction().commit();
            cleanupPM();
        }
    }

    /** */
    public void test() {
        if (runsWithApplicationIdentity()) {
            // register the default factory
            CompanyFactoryRegistry.registerFactory();
            // get new obj graph to compare persistent graph with
            CompanyModelReader reader = new CompanyModelReader(inputFilename);
            List rootList = getRootList(reader);
            
            getPM();
            pm.currentTransaction().begin();
            // compare persisted and new
            int size = rootList.size();
            StringBuffer msg = new StringBuffer();
            for (int i = 0; i < size; i++) {
                DeepEquality expected = (DeepEquality) rootList.get(i);
                Object oid = rootOids.get(i);
                Object persisted = pm.getObjectById(oid);
                EqualityHelper equalityHelper = new EqualityHelper();
                if (!expected.deepCompareFields(persisted, equalityHelper)) {
                    if (msg.length() > 0) {
                        msg.append("\n");
                    }
                    msg.append("Expected this  instance:\n    " + 
                            expected + "\n" +
                            "Got persistent instance:" + "\n    " + 
                            persisted + "\n" +
                            "Detailed list of differences follows...\n");
                    msg.append(equalityHelper.getUnequalBuffer());
                }
            }
            pm.currentTransaction().commit();
            // fail test if at least one of the instances is not the expected one
            if (msg.length() > 0) {
                fail("CompletenessTest failed; see list of failures below:", 
                        msg.toString());
            }
        }
    }
}