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Apache CXF example source code file (EffectivePolicyImplTest.java)

This example Apache CXF source code file (EffectivePolicyImplTest.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

arraylist, class, effectivepolicyimpl, effectivepolicyimpl, endpointinfo, list, message, method, method, policy, policy, policyengineimpl, policyengineimpl, reflection, test, util

The Apache CXF EffectivePolicyImplTest.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 javax.xml.namespace.QName;

import org.apache.cxf.Bus;
import org.apache.cxf.interceptor.Interceptor;
import org.apache.cxf.message.Message;
import org.apache.cxf.service.model.BindingFaultInfo;
import org.apache.cxf.service.model.BindingMessageInfo;
import org.apache.cxf.service.model.BindingOperationInfo;
import org.apache.cxf.service.model.EndpointInfo;
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 EffectivePolicyImplTest extends Assert {

    private IMocksControl control;
    
    @Before
    public void setUp() {
        control = EasyMock.createNiceControl();
        new Integer(4);
    } 
    
    @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 testAccessors() {
        EffectivePolicyImpl effectivePolicy = new EffectivePolicyImpl();
        assertNull(effectivePolicy.getPolicy());
        assertNull(effectivePolicy.getChosenAlternative());
        assertNull(effectivePolicy.getInterceptors());
        
        Policy p = control.createMock(Policy.class);
        PolicyAssertion a = control.createMock(PolicyAssertion.class);
        List<PolicyAssertion> la = Collections.singletonList(a);
        List<Interceptor li = createMockInterceptorList();
        control.replay();
        effectivePolicy.setPolicy(p);
        assertSame(p, effectivePolicy.getPolicy());
        effectivePolicy.setChosenAlternative(la);
        assertSame(la, effectivePolicy.getChosenAlternative());
        effectivePolicy.setInterceptors(li);
        assertSame(li, effectivePolicy.getInterceptors());
        control.verify();
    }
    
    @Test
    public void testInitialiseFromEndpointPolicy() throws NoSuchMethodException {
        Method m = EffectivePolicyImpl.class.getDeclaredMethod("initialiseInterceptors",
                                                          new Class[] {PolicyEngineImpl.class});
        EffectivePolicyImpl effectivePolicy = control.createMock(EffectivePolicyImpl.class, new Method[] {m});
        EndpointPolicyImpl endpointPolicy = control.createMock(EndpointPolicyImpl.class);
        Policy p = control.createMock(Policy.class);
        EasyMock.expect(endpointPolicy.getPolicy()).andReturn(p);
        Collection<PolicyAssertion> chosenAlternative = new ArrayList();
        EasyMock.expect(endpointPolicy.getChosenAlternative()).andReturn(chosenAlternative);
        PolicyEngineImpl pe = new PolicyEngineImpl();
        effectivePolicy.initialiseInterceptors(pe, false);
        EasyMock.expectLastCall();
        control.replay();
        effectivePolicy.initialise(endpointPolicy, pe, false);
        control.verify();    
    }
    
    @Test
    public void testInitialise() throws NoSuchMethodException {
        Method m1 = EffectivePolicyImpl.class.getDeclaredMethod("initialisePolicy",
            new Class[] {EndpointInfo.class, 
                         BindingOperationInfo.class, 
                         PolicyEngineImpl.class,
                         boolean.class,
                         boolean.class,
                         Assertor.class});
        Method m2 = EffectivePolicyImpl.class.getDeclaredMethod("chooseAlternative",
            new Class[] {PolicyEngineImpl.class, Assertor.class});
        Method m3 = EffectivePolicyImpl.class.getDeclaredMethod("initialiseInterceptors",
                                                          new Class[] {PolicyEngineImpl.class});
        EffectivePolicyImpl effectivePolicy = 
            control.createMock(EffectivePolicyImpl.class, new Method[] {m1, m2, m3});        
        EndpointInfo ei = control.createMock(EndpointInfo.class);
        BindingOperationInfo boi = control.createMock(BindingOperationInfo.class);
        PolicyEngineImpl pe = new PolicyEngineImpl();
        Assertor a = control.createMock(Assertor.class);
        boolean requestor = true;
       
        effectivePolicy.initialisePolicy(ei, boi, pe, requestor, requestor, a);
        EasyMock.expectLastCall().andReturn(a);
        effectivePolicy.chooseAlternative(pe, a);
        EasyMock.expectLastCall();
        effectivePolicy.initialiseInterceptors(pe, false);
        EasyMock.expectLastCall();
        
        control.replay();
        effectivePolicy.initialise(ei, boi, pe, a, requestor, requestor);
        control.verify();        
    }
    
    @Test
    public void testInitialiseFault() throws NoSuchMethodException {
        Method m1 = EffectivePolicyImpl.class.getDeclaredMethod("initialisePolicy",
            new Class[] {EndpointInfo.class, BindingFaultInfo.class, PolicyEngineImpl.class});
        Method m2 = EffectivePolicyImpl.class.getDeclaredMethod("chooseAlternative",
            new Class[] {PolicyEngineImpl.class, Assertor.class});
        Method m3 = EffectivePolicyImpl.class.getDeclaredMethod("initialiseInterceptors",
                                                          new Class[] {PolicyEngineImpl.class});
        EffectivePolicyImpl effectivePolicy = 
            control.createMock(EffectivePolicyImpl.class, new Method[] {m1, m2, m3});        
        EndpointInfo ei = control.createMock(EndpointInfo.class);
        BindingFaultInfo bfi = control.createMock(BindingFaultInfo.class);
        PolicyEngineImpl pe = new PolicyEngineImpl();
        Assertor a = control.createMock(Assertor.class);
       
        effectivePolicy.initialisePolicy(ei, bfi, pe);
        EasyMock.expectLastCall();
        effectivePolicy.chooseAlternative(pe, a);
        EasyMock.expectLastCall();
        effectivePolicy.initialiseInterceptors(pe, false);
        EasyMock.expectLastCall();
        
        control.replay();
        effectivePolicy.initialise(ei, bfi, pe, a);
        control.verify();        
    }
    
    @Test
    public void testInitialiseClientPolicy() {  
        doTestInitialisePolicy(true);
    }
    
    @Test
    public void testInitialiseServerPolicy() {  
        doTestInitialisePolicy(false);
    }
    
    private void doTestInitialisePolicy(boolean requestor) {        
        EndpointInfo ei = control.createMock(EndpointInfo.class);
        BindingOperationInfo boi = control.createMock(BindingOperationInfo.class);
        PolicyEngineImpl engine = control.createMock(PolicyEngineImpl.class);
        BindingMessageInfo bmi = control.createMock(BindingMessageInfo.class);
        if (requestor) {
            EasyMock.expect(boi.getInput()).andReturn(bmi);
        } else {
            EasyMock.expect(boi.getOutput()).andReturn(bmi);
        }
                
        EndpointPolicy effectivePolicy = control.createMock(EndpointPolicy.class);
        if (requestor) {
            EasyMock.expect(engine.getClientEndpointPolicy(ei, (Conduit)null)).andReturn(effectivePolicy);
        } else {
            EasyMock.expect(engine.getServerEndpointPolicy(ei, (Destination)null)).andReturn(effectivePolicy);
        }
        Policy ep = control.createMock(Policy.class);
        EasyMock.expect(effectivePolicy.getPolicy()).andReturn(ep);        
        Policy op = control.createMock(Policy.class);
        EasyMock.expect(engine.getAggregatedOperationPolicy(boi)).andReturn(op);
        Policy merged = control.createMock(Policy.class);
        EasyMock.expect(ep.merge(op)).andReturn(merged);
        Policy mp = control.createMock(Policy.class);
        EasyMock.expect(engine.getAggregatedMessagePolicy(bmi)).andReturn(mp);
        EasyMock.expect(merged.merge(mp)).andReturn(merged);
        EasyMock.expect(merged.normalize(null, true)).andReturn(merged);
        
        control.replay();
        EffectivePolicyImpl epi = new EffectivePolicyImpl();
        epi.initialisePolicy(ei, boi, engine, requestor, requestor, null);
        assertSame(merged, epi.getPolicy());
        control.verify();
    }
    
    @Test
    public void testInitialiseServerFaultPolicy() {        
        EndpointInfo ei = control.createMock(EndpointInfo.class);
        BindingFaultInfo bfi = control.createMock(BindingFaultInfo.class);
        PolicyEngineImpl engine = control.createMock(PolicyEngineImpl.class);
        
        BindingOperationInfo boi = control.createMock(BindingOperationInfo.class);
        EasyMock.expect(bfi.getBindingOperation()).andReturn(boi);               
        EndpointPolicy endpointPolicy = control.createMock(EndpointPolicy.class);        
        EasyMock.expect(engine.getServerEndpointPolicy(ei, (Destination)null)).andReturn(endpointPolicy);
        Policy ep = control.createMock(Policy.class);
        EasyMock.expect(endpointPolicy.getPolicy()).andReturn(ep);        
        Policy op = control.createMock(Policy.class);
        EasyMock.expect(engine.getAggregatedOperationPolicy(boi)).andReturn(op);
        Policy merged = control.createMock(Policy.class);
        EasyMock.expect(ep.merge(op)).andReturn(merged);
        Policy fp = control.createMock(Policy.class);
        EasyMock.expect(engine.getAggregatedFaultPolicy(bfi)).andReturn(fp);
        EasyMock.expect(merged.merge(fp)).andReturn(merged);
        EasyMock.expect(merged.normalize(null, true)).andReturn(merged);
        
        control.replay();
        EffectivePolicyImpl epi = new EffectivePolicyImpl();
        epi.initialisePolicy(ei, bfi, engine);
        assertSame(merged, epi.getPolicy());
        control.verify();
    }
    
    @Test
    public void testChooseAlternative() {
        EffectivePolicyImpl epi = new EffectivePolicyImpl();        
        Policy policy = new Policy();
        epi.setPolicy(policy);        
        PolicyEngineImpl engine = control.createMock(PolicyEngineImpl.class);
        Assertor assertor = control.createMock(Assertor.class);
        AlternativeSelector selector = control.createMock(AlternativeSelector.class);
        EasyMock.expect(engine.getAlternativeSelector()).andReturn(selector);
        EasyMock.expect(selector.selectAlternative(policy, engine, assertor)).andReturn(null);
        
        control.replay();
        try {
            epi.chooseAlternative(engine, assertor);  
            fail("Expected PolicyException not thrown.");
        } catch (PolicyException ex) {
            // expected
        }
        control.verify();
        
        control.reset();        
        EasyMock.expect(engine.getAlternativeSelector()).andReturn(selector);
        Collection<PolicyAssertion> alternative = new ArrayList();
        EasyMock.expect(selector.selectAlternative(policy, engine, assertor)).andReturn(alternative);
        control.replay();        
        epi.chooseAlternative(engine, assertor);
        Collection<PolicyAssertion> choice = epi.getChosenAlternative();
        assertSame(choice, alternative);   
        control.verify();
    }
    
    @SuppressWarnings("unchecked")
    @Test
    public void testInitialiseOutInterceptors() {
        EffectivePolicyImpl epi = new EffectivePolicyImpl();        
        List<PolicyAssertion> alternative = new ArrayList();
        epi.setChosenAlternative(alternative);
        
        PolicyEngineImpl engine = control.createMock(PolicyEngineImpl.class);
        PolicyInterceptorProviderRegistry reg = control.createMock(PolicyInterceptorProviderRegistry.class);
        setupPolicyInterceptorProviderRegistry(engine, reg);
        
        control.replay();
        epi.initialiseInterceptors(engine);
        assertEquals(0, epi.getInterceptors().size());
        control.verify();
        
        control.reset();
        setupPolicyInterceptorProviderRegistry(engine, reg);
        PolicyAssertion a = control.createMock(PolicyAssertion.class);        
        alternative.add(a);
        control.replay();
        epi.initialiseInterceptors(engine);
        assertEquals(0, epi.getInterceptors().size());
        control.verify();
        
        control.reset();
        setupPolicyInterceptorProviderRegistry(engine, reg);
        QName qn = new QName("http://x.y.z", "a");
        EasyMock.expect(a.getName()).andReturn(qn);
        EasyMock.expect(reg.get(qn)).andReturn(null);
        control.replay();
        epi.initialiseInterceptors(engine);
        assertEquals(0, epi.getInterceptors().size());
        control.verify();
        
        control.reset();
        setupPolicyInterceptorProviderRegistry(engine, reg);
        EasyMock.expect(a.getName()).andReturn(qn);        
        PolicyInterceptorProvider pp = control.createMock(PolicyInterceptorProvider.class);               
        EasyMock.expect(reg.get(qn)).andReturn(pp);
        Interceptor<Message> pi = control.createMock(Interceptor.class);
        List<Interceptor m = new ArrayList>();
        m.add(pi);
        EasyMock.expect(pp.getOutInterceptors()).andReturn(m);
        control.replay();
        epi.initialiseInterceptors(engine);
        assertEquals(1, epi.getInterceptors().size());
        assertSame(pi, epi.getInterceptors().get(0));
        control.verify();     
    }
    
    private void setupPolicyInterceptorProviderRegistry(PolicyEngineImpl engine, 
                                                        PolicyInterceptorProviderRegistry reg) {
        Bus bus = control.createMock(Bus.class);        
        EasyMock.expect(engine.getBus()).andReturn(bus).anyTimes();
        EasyMock.expect(bus.getExtension(PolicyInterceptorProviderRegistry.class)).andReturn(reg);
    }
    
}

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