/**
* 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.Iterator;
import java.util.List;
import javax.xml.namespace.QName;
import org.apache.cxf.Bus;
import org.apache.cxf.helpers.CastUtils;
import org.apache.cxf.interceptor.Interceptor;
import org.apache.cxf.service.model.BindingFaultInfo;
import org.apache.cxf.service.model.BindingInfo;
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.service.model.ServiceInfo;
import org.apache.neethi.All;
import org.apache.neethi.Assertion;
import org.apache.neethi.Constants;
import org.apache.neethi.ExactlyOne;
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 EndpointPolicyImplTest extends Assert {
private IMocksControl control;
final class TestEndpointPolicy extends EndpointPolicyImpl {
@Override
protected EndpointPolicyImpl createEndpointPolicy() {
return new TestEndpointPolicy();
}
@Override
void finalizeConfig() {
}
};
@Before
public void setUp() {
control = EasyMock.createNiceControl();
}
@Test
public void testAccessors() {
EndpointPolicyImpl epi = new EndpointPolicyImpl();
assertNull(epi.getPolicy());
assertNull(epi.getChosenAlternative());
assertNull(epi.getInterceptors());
assertNull(epi.getFaultInterceptors());
assertNull(epi.getVocabulary());
assertNull(epi.getFaultVocabulary());
Policy p = control.createMock(Policy.class);
Assertion a = control.createMock(Assertion.class);
List<Assertion> la = Collections.singletonList(a);
Interceptor i = control.createMock(Interceptor.class);
List<Interceptor> li = Collections.singletonList(i);
control.replay();
epi.setPolicy(p);
assertSame(p, epi.getPolicy());
epi.setChosenAlternative(la);
assertSame(la, epi.getChosenAlternative());
epi.setInterceptors(li);
assertSame(li, epi.getInterceptors());
epi.setFaultInterceptors(li);
assertSame(li, epi.getFaultInterceptors());
epi.setVocabulary(la);
assertSame(la, epi.getVocabulary());
epi.setFaultVocabulary(la);
assertSame(la, epi.getFaultVocabulary());
control.verify();
}
@Test
public void testInitialize() throws NoSuchMethodException {
Method m1 = EndpointPolicyImpl.class.getDeclaredMethod("initializePolicy",
new Class[] {});
Method m2 = EndpointPolicyImpl.class.getDeclaredMethod("checkExactlyOnes",
new Class[] {});
Method m3 = EndpointPolicyImpl.class.getDeclaredMethod("chooseAlternative",
new Class[] {});
Method m4 = EndpointPolicyImpl.class.getDeclaredMethod("initializeVocabulary",
new Class[] {});
Method m5 = EndpointPolicyImpl.class.getDeclaredMethod("initializeInterceptors",
new Class[] {});
EndpointPolicyImpl epi = control.createMock(EndpointPolicyImpl.class,
new Method[] {m1, m2, m3, m4, m5});
epi.initializePolicy();
EasyMock.expectLastCall();
epi.checkExactlyOnes();
EasyMock.expectLastCall();
epi.chooseAlternative();
EasyMock.expectLastCall();
epi.initializeInterceptors();
EasyMock.expectLastCall();
control.replay();
epi.initialize();
control.verify();
}
@Test
public void testInitializePolicy() {
EndpointInfo ei = control.createMock(EndpointInfo.class);
PolicyEngineImpl engine = control.createMock(PolicyEngineImpl.class);
ServiceInfo si = control.createMock(ServiceInfo.class);
EasyMock.expect(ei.getService()).andReturn(si);
Policy sp = control.createMock(Policy.class);
EasyMock.expect(engine.getAggregatedServicePolicy(si)).andReturn(sp);
Policy ep = control.createMock(Policy.class);
EasyMock.expect(engine.getAggregatedEndpointPolicy(ei)).andReturn(ep);
Policy merged = control.createMock(Policy.class);
EasyMock.expect(sp.merge(ep)).andReturn(merged);
EasyMock.expect(merged.normalize(true)).andReturn(merged);
control.replay();
EndpointPolicyImpl epi = new EndpointPolicyImpl(ei, engine, true, null);
epi.initializePolicy();
assertSame(merged, epi.getPolicy());
control.verify();
}
@Test
public void testChooseAlternative() {
Policy policy = new Policy();
PolicyEngineImpl engine = control.createMock(PolicyEngineImpl.class);
Assertor assertor = control.createMock(Assertor.class);
AlternativeSelector selector = control.createMock(AlternativeSelector.class);
EndpointPolicyImpl epi = new EndpointPolicyImpl(null, engine, true, assertor);
epi.setPolicy(policy);
EasyMock.expect(engine.getAlternativeSelector()).andReturn(selector);
EasyMock.expect(selector.selectAlternative(policy, engine, assertor)).andReturn(null);
control.replay();
try {
epi.chooseAlternative();
fail("Expected PolicyException not thrown.");
} catch (PolicyException ex) {
// expected
}
control.verify();
control.reset();
EasyMock.expect(engine.getAlternativeSelector()).andReturn(selector);
Collection<Assertion> alternative = new ArrayList<Assertion>();
EasyMock.expect(selector.selectAlternative(policy, engine, assertor)).andReturn(alternative);
control.replay();
epi.chooseAlternative();
Collection<Assertion> choice = epi.getChosenAlternative();
assertSame(choice, alternative);
control.verify();
}
@Test
public void testInitialiseVocabularyServer() {
dotestInitializeVocabulary(false);
}
@Test
public void testInitialiseVocabularyClient() {
dotestInitializeVocabulary(true);
}
private void dotestInitializeVocabulary(boolean requestor) {
EndpointInfo ei = control.createMock(EndpointInfo.class);
PolicyEngineImpl engine = control.createMock(PolicyEngineImpl.class);
EndpointPolicyImpl epi = new EndpointPolicyImpl(ei, engine, requestor, null);
List<Assertion> alternative = new ArrayList<Assertion>();
epi.setChosenAlternative(alternative);
Assertion ea = control.createMock(Assertion.class);
alternative.add(ea);
EasyMock.expect(ea.isOptional()).andReturn(false);
Assertion eaOpt = control.createMock(Assertion.class);
alternative.add(eaOpt);
EasyMock.expect(eaOpt.isOptional()).andReturn(true);
BindingInfo bi = control.createMock(BindingInfo.class);
EasyMock.expect(ei.getBinding()).andReturn(bi);
BindingOperationInfo boi = control.createMock(BindingOperationInfo.class);
EasyMock.expect(bi.getOperations()).andReturn(Collections.singletonList(boi));
Policy op = control.createMock(Policy.class);
EasyMock.expect(engine.getAggregatedOperationPolicy(boi)).andReturn(op);
Assertion oa = control.createMock(Assertion.class);
EasyMock.expect(engine.getAssertions(op, false)).andReturn(Collections.singletonList(oa));
BindingMessageInfo bmi = control.createMock(BindingMessageInfo.class);
if (requestor) {
EasyMock.expect(boi.getOutput()).andReturn(bmi).times(2);
} else {
EasyMock.expect(boi.getInput()).andReturn(bmi);
}
Policy mp = control.createMock(Policy.class);
EasyMock.expect(engine.getAggregatedMessagePolicy(bmi)).andReturn(mp);
Assertion ma = control.createMock(Assertion.class);
EasyMock.expect(engine.getAssertions(mp, false)).andReturn(Collections.singletonList(ma));
Assertion fa = null;
if (requestor) {
BindingFaultInfo bfi = control.createMock(BindingFaultInfo.class);
EasyMock.expect(boi.getFaults()).andReturn(Collections.singletonList(bfi));
Policy fp = control.createMock(Policy.class);
EasyMock.expect(engine.getAggregatedFaultPolicy(bfi)).andReturn(fp);
fa = control.createMock(Assertion.class);
EasyMock.expect(engine.getAssertions(fp, false)).andReturn(Collections.singletonList(fa));
}
control.replay();
epi.initializeVocabulary();
Collection<Assertion> expected = new ArrayList<Assertion>();
expected.add(ea);
expected.add(oa);
expected.add(ma);
verifyVocabulary(expected, epi.getVocabulary());
if (requestor) {
expected.remove(ma);
expected.add(fa);
verifyVocabulary(expected, epi.getFaultVocabulary());
//
} else {
assertNull(epi.getFaultVocabulary());
}
control.verify();
}
private void verifyVocabulary(Collection<Assertion> expected, Collection<Assertion> actual) {
assertEquals(expected.size(), actual.size());
for (Iterator<Assertion> i = expected.iterator(); i.hasNext();) {
Assertion e = i.next();
Iterator<Assertion> j = actual.iterator();
boolean eFound = false;
while (j.hasNext()) {
if (e == j.next()) {
eFound = true;
break;
}
}
assertTrue("Expected assertion not found.", eFound);
}
}
@Test
public void testUpdatePolicy() {
EndpointPolicyImpl epi = new TestEndpointPolicy();
Policy p1 = new Policy();
QName aqn1 = new QName("http://x.y.z", "a");
p1.addAssertion(mockAssertion(aqn1, 5, true));
Policy p2 = new Policy();
QName aqn2 = new QName("http://x.y.z", "b");
p2.addAssertion(mockAssertion(aqn2, 5, true));
control.replay();
epi.setPolicy((Policy)p1.normalize(true));
Policy ep = epi.updatePolicy(p2).getPolicy();
List<ExactlyOne> pops =
CastUtils.cast(ep.getPolicyComponents(), ExactlyOne.class);
assertEquals("New policy must have 1 top level policy operator", 1, pops.size());
List<All> alts =
CastUtils.cast(pops.get(0).getPolicyComponents(), All.class);
assertEquals("2 alternatives should be available", 2, alts.size());
List<Assertion> assertions1 =
CastUtils.cast(alts.get(0).getAssertions(), Assertion.class);
assertEquals("1 assertion should be available", 1, assertions1.size());
List<Assertion> assertions2 =
CastUtils.cast(alts.get(1).getAssertions(), Assertion.class);
assertEquals("1 assertion should be available", 1, assertions2.size());
QName n1 = assertions1.get(0).getName();
QName n2 = assertions2.get(0).getName();
assertTrue("Policy was not merged",
n1.equals(aqn1) && n2.equals(aqn2) || n1.equals(aqn2) && n2.equals(aqn1));
}
private Assertion mockAssertion(QName name, int howMany, boolean normalize) {
Assertion a = control.createMock(Assertion.class);
EasyMock.expect(a.getName()).andReturn(name).times(howMany);
if (normalize) {
EasyMock.expect(a.getType()).andReturn(Constants.TYPE_ASSERTION).times(howMany);
EasyMock.expect(a.normalize()).andReturn(a).times(howMany);
}
return a;
}
@Test
public void testInitialiseInterceptorsServer() {
doTestInitializeInterceptors(false);
}
@Test
public void testInitialiseInterceptorsClient() {
doTestInitializeInterceptors(true);
}
private void doTestInitializeInterceptors(boolean requestor) {
EndpointInfo ei = control.createMock(EndpointInfo.class);
PolicyEngineImpl engine = control.createMock(PolicyEngineImpl.class);
EndpointPolicyImpl epi = new EndpointPolicyImpl(ei, engine, requestor, null);
Collection<Assertion> v = new ArrayList<Assertion>();
Collection<Assertion> fv = new ArrayList<Assertion>();
QName aqn = new QName("http://x.y.z", "a");
v.add(mockAssertion(aqn, requestor ? 2 : 1, false));
v.add(mockAssertion(aqn, requestor ? 2 : 1, false));
fv.addAll(v);
epi.setVocabulary(v);
epi.setFaultVocabulary(fv);
PolicyInterceptorProviderRegistry reg = control.createMock(PolicyInterceptorProviderRegistry.class);
setupPolicyInterceptorProviderRegistry(engine, reg);
PolicyInterceptorProvider app = control.createMock(PolicyInterceptorProvider.class);
EasyMock.expect(reg.get(aqn)).andReturn(app).times(requestor ? 2 : 1);
Interceptor api = control.createMock(Interceptor.class);
EasyMock.expect(app.getInInterceptors())
.andReturn(Collections.singletonList(api));
if (requestor) {
EasyMock.expect(app.getInFaultInterceptors())
.andReturn(Collections.singletonList(api));
}
control.replay();
epi.initializeInterceptors();
assertEquals(1, epi.getInterceptors().size());
assertSame(api, epi.getInterceptors().get(0));
if (requestor) {
assertEquals(1, epi.getFaultInterceptors().size());
assertSame(api, epi.getFaultInterceptors().get(0));
} else {
assertNull(epi.getFaultInterceptors());
}
control.verify();
}
private void setupPolicyInterceptorProviderRegistry(PolicyEngineImpl engine,
PolicyInterceptorProviderRegistry reg) {
Bus bus = control.createMock(Bus.class);
EasyMock.expect(engine.getBus()).andReturn(bus);
EasyMock.expect(bus.getExtension(PolicyInterceptorProviderRegistry.class)).andReturn(reg);
}
}