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Apache CXF example source code file (PolicyInterceptorsTest.java)

This example Apache CXF source code file (PolicyInterceptorsTest.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Apache CXF tags/keywords

collection, collection, effectivepolicy, interceptor, interceptorchain, list, list, message, message, policyininterceptor, policyoutinterceptor, reflection, serverpolicyoutfaultinterceptor, test, test, util

The Apache CXF PolicyInterceptorsTest.java source code

/**
 * 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.ws.policy;

import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;

import org.apache.cxf.Bus;
import org.apache.cxf.endpoint.Endpoint;
import org.apache.cxf.helpers.CastUtils;
import org.apache.cxf.interceptor.Interceptor;
import org.apache.cxf.interceptor.InterceptorChain;
import org.apache.cxf.message.Exchange;
import org.apache.cxf.message.Message;
import org.apache.cxf.service.model.BindingFaultInfo;
import org.apache.cxf.service.model.BindingOperationInfo;
import org.apache.cxf.service.model.EndpointInfo;
import org.apache.cxf.service.model.FaultInfo;
import org.apache.cxf.transport.Conduit;
import org.apache.cxf.transport.Destination;
import org.apache.neethi.Policy;
import org.easymock.classextension.EasyMock;
import org.easymock.classextension.IMocksControl;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;

/**
 * 
 */
public class PolicyInterceptorsTest extends Assert {
    
    private IMocksControl control;
    private Message message;
    private Exchange exchange;
    private BindingOperationInfo boi;
    private Endpoint endpoint;
    private EndpointInfo ei;
    private Bus bus;
    private PolicyEngine pe;
    private Conduit conduit;
    private Destination destination;
    
    @Before
    public void setUp() {
        control = EasyMock.createNiceControl();
        bus = control.createMock(Bus.class);       
    } 
    
    @SuppressWarnings("unchecked")
    private List<Interceptor createMockInterceptorList() {
        Interceptor i = control.createMock(Interceptor.class);
        Interceptor<? extends Message> m = i;
        List<Interceptor a = new ArrayList>();
        a.add(m);
        return a;
    }

    @Test
    public void testClientPolicyOutInterceptor() {
        PolicyOutInterceptor interceptor = new PolicyOutInterceptor();
       
        doTestBasics(interceptor, true, true);
        
        control.reset();
        setupMessage(true, true, true, true, true, true);        
        EffectivePolicy effectivePolicy = control.createMock(EffectivePolicy.class);
        EasyMock.expect(pe.getEffectiveClientRequestPolicy(ei, boi, conduit))
            .andReturn(effectivePolicy);
        List<Interceptor li = createMockInterceptorList();
        EasyMock.expect(effectivePolicy.getInterceptors())
            .andReturn(li);
        InterceptorChain ic = control.createMock(InterceptorChain.class);
        EasyMock.expect(message.getInterceptorChain()).andReturn(ic);
        ic.add(li.get(0));
        EasyMock.expectLastCall();
        Collection<PolicyAssertion> assertions = 
            CastUtils.cast(Collections.EMPTY_LIST, PolicyAssertion.class);
        EasyMock.expect(effectivePolicy.getChosenAlternative()).andReturn(assertions);
        control.replay();
        interceptor.handleMessage(message);
        control.verify();        
    }
    
    @SuppressWarnings("unchecked")
    @Test
    public void testClientPolicyInInterceptor() {
        PolicyInInterceptor interceptor = new PolicyInInterceptor();
        
        doTestBasics(interceptor, true, false);
        
        control.reset();
        setupMessage(true, true, true, true, true, true);
        EffectivePolicy effectivePolicy = control.createMock(EffectivePolicy.class);
        EasyMock.expect(pe.getEffectiveClientResponsePolicy(ei, boi)).andReturn(effectivePolicy);
        EasyMock.expect(effectivePolicy.getPolicy()).andReturn(new Policy()).times(2);
        Interceptor<? extends Message> i = control.createMock(Interceptor.class);
        List<Interceptor lst = new ArrayList>();
        lst.add(i);
        EasyMock.expect(effectivePolicy.getInterceptors()).andReturn(lst);
        InterceptorChain ic = control.createMock(InterceptorChain.class);
        EasyMock.expect(message.getInterceptorChain()).andReturn(ic).anyTimes();
        ic.add(i);
        EasyMock.expectLastCall();
        message.put(EasyMock.eq(AssertionInfoMap.class), EasyMock.isA(AssertionInfoMap.class));
        EasyMock.expectLastCall();
        ic.add(PolicyVerificationInInterceptor.INSTANCE);
        control.replay();
        interceptor.handleMessage(message);
        control.verify();        
    }

    @Test
    public void testClientPolicyInFaultInterceptor() {
        ClientPolicyInFaultInterceptor interceptor = new ClientPolicyInFaultInterceptor();
        
        doTestBasics(interceptor, true, false);
        
        control.reset();
        setupMessage(true, true, false, false, true, true);
        EndpointPolicy endpointPolicy = control.createMock(EndpointPolicy.class);
        EasyMock.expect(pe.getClientEndpointPolicy(ei, conduit)).andReturn(endpointPolicy);
        List<Interceptor li = createMockInterceptorList();
        EasyMock.expect(endpointPolicy.getFaultInterceptors())
            .andReturn(li);
        InterceptorChain ic = control.createMock(InterceptorChain.class);
        EasyMock.expect(message.getInterceptorChain()).andReturn(ic);
        ic.add(li.get(0));
        EasyMock.expectLastCall();
        Collection<PolicyAssertion> assertions = 
            CastUtils.cast(Collections.EMPTY_LIST, PolicyAssertion.class);
        EasyMock.expect(endpointPolicy.getFaultVocabulary()).andReturn(assertions);
        control.replay();
        interceptor.handleMessage(message);
        control.verify();        
    }

    @Test
    public void testServerPolicyInInterceptor() {
        PolicyInInterceptor interceptor = new PolicyInInterceptor();
        
        doTestBasics(interceptor, false, false);

        control.reset();
        setupMessage(false, false, false, false, true, true);
        EndpointPolicy endpointPolicy = control.createMock(EndpointPolicyImpl.class);
        EasyMock.expect(pe.getServerEndpointPolicy(ei, destination)).andReturn(endpointPolicy);
        List<Interceptor li = createMockInterceptorList();
        EasyMock.expect(endpointPolicy.getInterceptors())
            .andReturn(li);
        InterceptorChain ic = control.createMock(InterceptorChain.class);
        EasyMock.expect(message.getInterceptorChain()).andReturn(ic);
        ic.add(li.get(0));
        EasyMock.expectLastCall();
        Collection<PolicyAssertion> assertions = 
            CastUtils.cast(Collections.EMPTY_LIST, PolicyAssertion.class);
        EasyMock.expect(endpointPolicy.getVocabulary()).andReturn(assertions);
        control.replay();
        interceptor.handleMessage(message);
        control.verify();       
    }
    
    @Test
    public void testServerPolicyOutInterceptor() {
        PolicyOutInterceptor interceptor = new PolicyOutInterceptor();
        
        doTestBasics(interceptor, false, true);
        
        control.reset();
        setupMessage(false, false, true, true, true, true);
        EffectivePolicy effectivePolicy = control.createMock(EffectivePolicy.class);
        EasyMock.expect(pe.getEffectiveServerResponsePolicy(ei, boi, destination))
            .andReturn(effectivePolicy);
        List<Interceptor li = createMockInterceptorList();
        EasyMock.expect(effectivePolicy.getInterceptors())
            .andReturn(li);
        InterceptorChain ic = control.createMock(InterceptorChain.class);
        EasyMock.expect(message.getInterceptorChain()).andReturn(ic);
        ic.add(li.get(0));
        EasyMock.expectLastCall();
        Collection<PolicyAssertion> assertions = 
            CastUtils.cast(Collections.EMPTY_LIST, PolicyAssertion.class);
        EasyMock.expect(effectivePolicy.getChosenAlternative()).andReturn(assertions);
        control.replay();
        interceptor.handleMessage(message);
        control.verify();        
    }
    
    @Test
    public void testServerPolicyOutFaultInterceptor() throws NoSuchMethodException {
        Method m = AbstractPolicyInterceptor.class.getDeclaredMethod("getBindingFaultInfo",
            new Class[] {Message.class, Exception.class, BindingOperationInfo.class});
        
        ServerPolicyOutFaultInterceptor interceptor = 
            control.createMock(ServerPolicyOutFaultInterceptor.class, new Method[] {m});
        
        doTestBasics(interceptor, false, true);
        
        control.reset();
        setupMessage(false, false, true, true, true, true);
        Exception ex = control.createMock(Exception.class);
        EasyMock.expect(exchange.get(Exception.class)).andReturn(ex);
        EasyMock.expect(interceptor.getBindingFaultInfo(message, ex, boi)).andReturn(null);
        control.replay();
        interceptor.handleMessage(message);
        control.verify();  
         
        control.reset();
        setupMessage(false, false, true, true, true, true);
        // Exception ex = control.createMock(Exception.class);
        EasyMock.expect(exchange.get(Exception.class)).andReturn(ex);
        BindingFaultInfo bfi = control.createMock(BindingFaultInfo.class);
        EasyMock.expect(interceptor.getBindingFaultInfo(message, ex, boi)).andReturn(bfi);
        EffectivePolicy effectivePolicy = control.createMock(EffectivePolicyImpl.class);
        EasyMock.expect(pe.getEffectiveServerFaultPolicy(ei, bfi, destination))
            .andReturn(effectivePolicy);
        List<Interceptor li = createMockInterceptorList();
        EasyMock.expect(effectivePolicy.getInterceptors())
            .andReturn(li);
        InterceptorChain ic = control.createMock(InterceptorChain.class);
        EasyMock.expect(message.getInterceptorChain()).andReturn(ic);
        ic.add(li.get(0));
        EasyMock.expectLastCall();
        Collection<PolicyAssertion> assertions = 
            CastUtils.cast(Collections.EMPTY_LIST, PolicyAssertion.class);
        EasyMock.expect(effectivePolicy.getChosenAlternative()).andReturn(assertions);
        control.replay();
        interceptor.handleMessage(message);
        control.verify();        
    }
    
    @Test
    public void testServerPolicyOutFaultInterceptorGetBindingFaultInfo() {
        ServerPolicyOutFaultInterceptor interceptor = new ServerPolicyOutFaultInterceptor();
        message = control.createMock(Message.class);
        Exception ex = new UnsupportedOperationException(new RuntimeException());
        boi = control.createMock(BindingOperationInfo.class);
        EasyMock.expect(message.get(BindingFaultInfo.class)).andReturn(null);
        BindingFaultInfo bfi = control.createMock(BindingFaultInfo.class);
        Collection<BindingFaultInfo> bfis = CastUtils.cast(Collections.EMPTY_LIST);
        EasyMock.expect(boi.getFaults()).andReturn(bfis);
        BindingOperationInfo wrappedBoi = control.createMock(BindingOperationInfo.class);
        EasyMock.expect(boi.getWrappedOperation()).andReturn(wrappedBoi).times(2);
        Collection<BindingFaultInfo> wrappedBfis = CastUtils.cast(Collections.singletonList(bfi));
        EasyMock.expect(wrappedBoi.getFaults()).andReturn(wrappedBfis);
        FaultInfo fi = control.createMock(FaultInfo.class);
        EasyMock.expect(bfi.getFaultInfo()).andReturn(fi);
        EasyMock.expect(fi.getProperty(Class.class.getName(), Class.class))
            .andReturn(RuntimeException.class);
        message.put(BindingFaultInfo.class, bfi);
        EasyMock.expectLastCall();
        
        control.replay();
        assertSame(bfi, interceptor.getBindingFaultInfo(message, ex, boi));
        control.verify();        
    }
   
    private void doTestBasics(Interceptor<Message> interceptor, boolean isClient, boolean usesOperationInfo) {
        setupMessage(!isClient, isClient, usesOperationInfo, !usesOperationInfo, false, false);
        control.replay();
        interceptor.handleMessage(message);
        control.verify();
        
        control.reset();
        setupMessage(isClient, isClient, usesOperationInfo, !usesOperationInfo, false, false);
        control.replay();
        interceptor.handleMessage(message);
        control.verify();
        
        control.reset();
        setupMessage(isClient, isClient, usesOperationInfo, usesOperationInfo, false, false);
        control.replay();
        interceptor.handleMessage(message);
        control.verify();
            
        control.reset();
        setupMessage(isClient, isClient, usesOperationInfo, usesOperationInfo, true, false);
        control.replay();
        interceptor.handleMessage(message);
        control.verify();
    }
    
    void setupMessage(boolean setupRequestor,
                      boolean isClient,
                      boolean usesOperationInfo,
                      boolean setupOperation, 
                      Boolean setupEndpoint, 
                      Boolean setupEngine) {

        message = control.createMock(Message.class);
        
        exchange = control.createMock(Exchange.class);
        EasyMock.expect(message.get(Message.REQUESTOR_ROLE))
            .andReturn(isClient ? Boolean.TRUE : Boolean.FALSE).anyTimes();

        EasyMock.expect(message.getExchange()).andReturn(exchange);
        
        EasyMock.expect(exchange.get(Bus.class)).andReturn(bus).anyTimes();
        if (usesOperationInfo) {
            if (null == boi && setupOperation) {
                boi = control.createMock(BindingOperationInfo.class);
            }
            EasyMock.expect(exchange.get(BindingOperationInfo.class)).andReturn(setupOperation ? boi : null);
            if (!setupOperation) {
                return;
            }
        }
        
        if (null == endpoint && setupEndpoint) {
            endpoint = control.createMock(Endpoint.class);
        }
        EasyMock.expect(exchange.get(Endpoint.class)).andReturn(setupEndpoint ? endpoint : null);
        if (!setupEndpoint) {
            return;
        }
        if (null == ei) {
            ei = control.createMock(EndpointInfo.class);
        }
        EasyMock.expect(endpoint.getEndpointInfo()).andReturn(ei);

        if (null == pe && setupEngine) {
            pe = control.createMock(PolicyEngine.class);
        }
        EasyMock.expect(bus.getExtension(PolicyEngine.class)).andReturn(setupEngine ? pe : null);
        if (!setupEngine) {
            return;
        }

            
        if (isClient) {
            conduit = control.createMock(Conduit.class);
            EasyMock.expect(exchange.getConduit(message)).andReturn(conduit).anyTimes();
        } else {
            destination = control.createMock(Destination.class);
            EasyMock.expect(exchange.getDestination()).andReturn(destination);
        }
      
    }
}

Other Apache CXF examples (source code examples)

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