/*
 * Copyright 2004,2005 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.
 */

package org.apache.axis2.phaserule;

import junit.framework.TestCase;
import org.apache.axis2.AxisFault;
import org.apache.axis2.context.ConfigurationContext;
import org.apache.axis2.context.MessageContext;
import org.apache.axis2.description.HandlerDescription;
import org.apache.axis2.description.PhaseRule;
import org.apache.axis2.engine.AxisConfiguration;
import org.apache.axis2.engine.Handler;
import org.apache.axis2.engine.Phase;
import org.apache.axis2.phaseresolver.PhaseHolder;

import javax.xml.namespace.QName;
import java.util.ArrayList;

public class BeforeWithNoFirstHandlerTest extends TestCase {
    public void testBeforewithNoFirst() throws AxisFault {
        ArrayList phases = new ArrayList();
        Phase p1 = new Phase("PhaseA");
        phases.add(p1);
        Phase p2 = new Phase("PhaseB");
        phases.add(p2);

        MessageContext msg = new MessageContext();
        msg.setConfigurationContext(
                new ConfigurationContext(new AxisConfiguration()));

        PhaseHolder ph = new PhaseHolder(phases);


        HandlerDescription hm1 = new HandlerDescription();
        hm1.setClassName("org.apache.axis2.phaserule.PhaseRuleHandlers");
        Handler h2 = new PhaseRuleHandlers();
        ((PhaseRuleHandlers) h2).setName(new QName("Second"));
        h2.init(hm1);
        hm1.setHandler(h2);
        hm1.setName("H2");
        PhaseRule rule1 = new PhaseRule();
        rule1.setPhaseName("PhaseA");
        rule1.setBefore("H1");
        hm1.setRules(rule1);
        ph.addHandler(hm1);

        HandlerDescription hm = new HandlerDescription();
        hm.setClassName("org.apache.axis2.phaserule.PhaseRuleHandlers");
        Handler h1 = new PhaseRuleHandlers();
        h1.init(hm);
        ((PhaseRuleHandlers) h1).setName(new QName("First"));
        hm.setHandler(h1);
        hm.setName("H1");
        PhaseRule rule = new PhaseRule();
        rule.setPhaseName("PhaseA");
        hm.setRules(rule);
        ph.addHandler(hm);

        ArrayList handlers = p1.getHandlers();
        Handler handler = (Handler) handlers.get(0);
        if (handler != h2) {
            fail("Computed Handler order is wrong ");
        }
        handler = (Handler) handlers.get(1);
        if (handler != h1) {
            fail("Computed Handler order is wrong ");
        }
        p1.invoke(msg);
    }
}