/**
 * 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.cxf.systest.ws.policy;

import java.util.logging.Logger;

import javax.xml.ws.Endpoint;

import org.apache.cxf.Bus;
import org.apache.cxf.BusFactory;
import org.apache.cxf.bus.spring.SpringBusFactory;
import org.apache.cxf.common.logging.LogUtils;
import org.apache.cxf.greeter_control.BasicGreeterService;
import org.apache.cxf.greeter_control.Greeter;
import org.apache.cxf.greeter_control.PingMeFault;
import org.apache.cxf.interceptor.LoggingInInterceptor;
import org.apache.cxf.interceptor.LoggingOutInterceptor;
import org.apache.cxf.systest.ws.util.ConnectionHelper;
import org.apache.cxf.systest.ws.util.InMessageRecorder;
import org.apache.cxf.systest.ws.util.MessageFlow;
import org.apache.cxf.systest.ws.util.OutMessageRecorder;
import org.apache.cxf.testutil.common.AbstractBusClientServerTestBase;
import org.apache.cxf.testutil.common.AbstractBusTestServerBase;
import org.apache.cxf.ws.policy.PolicyConstants;
import org.apache.cxf.ws.policy.PolicyEngine;
import org.apache.cxf.ws.policy.selector.MinimalAlternativeSelector;
import org.apache.cxf.ws.rm.RMUtils;
import org.junit.BeforeClass;
import org.junit.Test;


/**
 * Tests the use of the WS-Policy Framework to automatically engage WS-Addressing and
 * WS-RM in response to Policies defined for the endpoint via an external policy attachment.
 */
public class AddressingOptionalPolicyTest extends AbstractBusClientServerTestBase {

    private static final Logger LOG = LogUtils.getLogger(AddressingOptionalPolicyTest.class);

    public static class Server extends AbstractBusTestServerBase {
    
        protected void run()  {            
            SpringBusFactory bf = new SpringBusFactory();
            Bus bus = bf.createBus("org/apache/cxf/systest/ws/policy/addr-optional.xml");
            PolicyTestUtils.setPolicyConstants(bus, 
                                               PolicyConstants.NAMESPACE_W3_200607);
            BusFactory.setDefaultBus(bus);
            LoggingInInterceptor in = new LoggingInInterceptor();
            bus.getInInterceptors().add(in);
            bus.getInFaultInterceptors().add(in);
            LoggingOutInterceptor out = new LoggingOutInterceptor();
            bus.getOutInterceptors().add(out);
            bus.getOutFaultInterceptors().add(out);
            
            GreeterImpl implementor = new GreeterImpl();
            String address = "http://localhost:9020/SoapContext/GreeterPort";
            Endpoint.publish(address, implementor);
            LOG.info("Published greeter endpoint.");            
        }
        

        public static void main(String[] args) {
            try { 
                Server s = new Server(); 
                s.start();
            } catch (Exception ex) {
                ex.printStackTrace();
                System.exit(-1);
            } finally { 
                System.out.println("done!");
            }
        }
    }    

    @BeforeClass
    public static void startServers() throws Exception {
        assertTrue("server did not launch correctly", launchServer(Server.class));
    }
    
    
    @Test
    public void testUsingAddressing() throws Exception {
        SpringBusFactory bf = new SpringBusFactory();
        bus = bf.createBus("org/apache/cxf/systest/ws/policy/addr-optional.xml");
        Bus bus = bf.createBus("org/apache/cxf/systest/ws/policy/addr-optional.xml");
        PolicyTestUtils.setPolicyConstants(bus, 
                                           PolicyConstants.NAMESPACE_W3_200607);
        BusFactory.setDefaultBus(bus);
        InMessageRecorder in = new InMessageRecorder();
        bus.getInInterceptors().add(in);
        OutMessageRecorder out = new OutMessageRecorder();
        bus.getOutInterceptors().add(out);
        
        BasicGreeterService gs = new BasicGreeterService();
        final Greeter greeter = gs.getGreeterPort();
        LOG.fine("Created greeter client.");

        ConnectionHelper.setKeepAliveConnection(greeter, true);

        // oneway

        greeter.greetMeOneWay("CXF");

        // two-way

        assertEquals("CXF", greeter.greetMe("cxf")); 
     
        // exception

        try {
            greeter.pingMe();
        } catch (PingMeFault ex) {
            fail("First invocation should have succeeded.");
        } 
       
        try {
            greeter.pingMe();
            fail("Expected PingMeFault not thrown.");
        } catch (PingMeFault ex) {
            assertEquals(2, (int)ex.getFaultInfo().getMajor());
            assertEquals(1, (int)ex.getFaultInfo().getMinor());
        } 
        
        MessageFlow mf = new MessageFlow(out.getOutboundMessages(), in.getInboundMessages());
        for (int i = 0; i < 3; i++) {
            mf.verifyHeader(RMUtils.getAddressingConstants().getMessageIDQName(), true, i);
            mf.verifyHeader(RMUtils.getAddressingConstants().getMessageIDQName(), false, i);
        }
    }
    
    @Test
    public void testNotUsingAddressing() throws Exception {
        SpringBusFactory bf = new SpringBusFactory();
        bus = bf.createBus("org/apache/cxf/systest/ws/policy/addr-optional.xml");
        BusFactory.setDefaultBus(bus);
        InMessageRecorder in = new InMessageRecorder();
        bus.getInInterceptors().add(in);
        OutMessageRecorder out = new OutMessageRecorder();
        bus.getOutInterceptors().add(out);
        
        bus.getExtension(PolicyEngine.class).setAlternativeSelector(new MinimalAlternativeSelector());
                
        BasicGreeterService gs = new BasicGreeterService();
        final Greeter greeter = gs.getGreeterPort();
        LOG.fine("Created greeter client.");

        ConnectionHelper.setKeepAliveConnection(greeter, true);

        // oneway

        greeter.greetMeOneWay("CXF");

        // two-way

        assertEquals("CXF", greeter.greetMe("cxf")); 
     
        // exception

        try {
            greeter.pingMe();
        } catch (PingMeFault ex) {
            fail("First invocation should have succeeded.");
        } 
       
        try {
            greeter.pingMe();
            fail("Expected PingMeFault not thrown.");
        } catch (PingMeFault ex) {
            assertEquals(2, (int)ex.getFaultInfo().getMajor());
            assertEquals(1, (int)ex.getFaultInfo().getMinor());
        } 
        
        MessageFlow mf = new MessageFlow(out.getOutboundMessages(), in.getInboundMessages());
        for (int i = 0; i < 3; i++) {
            mf.verifyNoHeader(RMUtils.getAddressingConstants().getMessageIDQName(), true, i);
            mf.verifyNoHeader(RMUtils.getAddressingConstants().getMessageIDQName(), false, i);
        }
    }
}
