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* Copyright 2012, Red Hat, Inc., and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* 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
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package org.jboss.cdi.tck.tests.extensions.beanManager.el;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertNotNull;
import static org.testng.Assert.assertTrue;
import java.util.Collections;
import java.util.List;
import javax.el.ExpressionFactory;
import javax.el.MethodExpression;
import javax.el.ValueExpression;
import org.jboss.arquillian.container.test.api.Deployment;
import org.jboss.cdi.tck.AbstractTest;
import org.jboss.cdi.tck.shrinkwrap.WebArchiveBuilder;
import org.jboss.cdi.tck.util.ActionSequence;
import org.jboss.shrinkwrap.api.spec.WebArchive;
import org.jboss.test.audit.annotations.SpecAssertion;
import org.jboss.test.audit.annotations.SpecAssertions;
import org.jboss.test.audit.annotations.SpecVersion;
import org.testng.annotations.Test;
/**
* Test wrapping a Unified EL ExpressionFactory and enforcing rules defined in Section 6.4.3, Dependent pseudo-scope and Unified
* EL.
* <ol>
* <li>Dependent bean is instantiated at most once</li>
* <li>The resulting instance is reused for every appearance of the EL name</li>
* <li>The resulting instance is destroyed when the evaluation completes</li>
* </ol>
*
* @author Martin Kouba
*/
@SpecVersion(spec = "cdi", version = "20091101")
public class WrapExpressionFactoryTest extends AbstractTest {
@Deployment
public static WebArchive createTestArchive() {
return new WebArchiveBuilder().withTestClassPackage(WrapExpressionFactoryTest.class).build();
}
@Test
@SpecAssertions({ @SpecAssertion(section = "11.3.18", id = "a"), @SpecAssertion(section = "11.3.18", id = "b") })
public void testWrapping() {
ActionSequence.reset();
// Wrap custom expression factory
ExpressionFactory wrappedExpressionFactory = getCurrentManager().wrapExpressionFactory(new DummyExpressionFactory());
// Create method expression and invoke it with supplied EL context (porting package)
MethodExpression methodExpression = wrappedExpressionFactory.createMethodExpression(null, "foo.test", String.class,
null);
Object methodElResult = methodExpression.invoke(getCurrentConfiguration().getEl().createELContext(getCurrentManager()),
null);
assertNotNull(methodElResult);
assertTrue(methodElResult instanceof Integer);
assertEquals(methodElResult, Integer.valueOf(-1));
List<String> fooSingleton = Collections.singletonList(Foo.class.getName());
assertEquals(ActionSequence.getSequenceData("create"), fooSingleton);
assertEquals(ActionSequence.getSequenceData("destroy"), fooSingleton);
ActionSequence.reset();
// Create value expression and get value with supplied EL context (porting package)
ValueExpression valueExpression = wrappedExpressionFactory.createValueExpression(null, "foo.test", String.class);
Object valElResult = valueExpression.getValue(getCurrentConfiguration().getEl().createELContext(getCurrentManager()));
assertNotNull(valElResult);
assertTrue(valElResult instanceof Integer);
assertEquals(valElResult, Integer.valueOf(-1));
assertEquals(ActionSequence.getSequenceData("create"), fooSingleton);
assertEquals(ActionSequence.getSequenceData("destroy"), fooSingleton);
}
}