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/*
* JBoss, Home of Professional Open Source
* Copyright 2010, 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
* limitations under the License.
*/
package org.jboss.cdi.tck.tests.event.fires;
import static org.jboss.cdi.tck.TestGroups.REWRITE;
import static org.jboss.cdi.tck.cdi.Sections.BM_FIRE_EVENT;
import static org.jboss.cdi.tck.cdi.Sections.EVENT;
import static org.jboss.cdi.tck.cdi.Sections.FIRING_EVENTS;
import static org.jboss.cdi.tck.cdi.Sections.FIRING_EVENTS_SYNCHRONOUSLY;
import static org.jboss.cdi.tck.cdi.Sections.OBSERVER_RESOLUTION;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertNotNull;
import static org.testng.Assert.assertTrue;
import static org.testng.Assert.fail;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.lang.reflect.ParameterizedType;
import java.lang.reflect.Type;
import java.lang.reflect.TypeVariable;
import javax.enterprise.context.spi.CreationalContext;
import javax.enterprise.event.Event;
import javax.enterprise.inject.spi.Bean;
import javax.enterprise.inject.spi.InjectionPoint;
import org.jboss.arquillian.container.test.api.Deployment;
import org.jboss.cdi.tck.AbstractTest;
import org.jboss.cdi.tck.literals.AnyLiteral;
import org.jboss.cdi.tck.shrinkwrap.WebArchiveBuilder;
import org.jboss.cdi.tck.tests.extensions.beanManager.broken.event.ContainerLifecycleEvents;
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;
/**
* Tests that verify the event firing behavior of the Event interface.
*
* @author Dan Allen
* @author Martin Kouba
*/
@Test
@SpecVersion(spec = "cdi", version = "2.0-EDR1")
public class FireEventTest extends AbstractTest {
@Deployment
public static WebArchive createTestArchive() {
return new WebArchiveBuilder().withTestClassPackage(FireEventTest.class).withClass(ContainerLifecycleEvents.class).build();
}
@SuppressWarnings("serial")
@Test
@SpecAssertions({ @SpecAssertion(section = BM_FIRE_EVENT, id = "a"), @SpecAssertion(section = BM_FIRE_EVENT, id = "b") })
public void testBeanManagerFireEvent() {
Billing billing = getContextualReference(Billing.class);
billing.reset();
MiniBar miniBar = new MiniBar();
miniBar.stockNoNotify();
getCurrentManager().fireEvent(miniBar);
assertTrue(billing.isActive());
Item chocolate = miniBar.getItemByName("Chocolate");
getCurrentManager().fireEvent(chocolate, new Lifted.LiftedLiteral() {
});
assertEquals(billing.getCharge(), 5);
}
@Test(expectedExceptions = { IllegalArgumentException.class })
@SpecAssertion(section = BM_FIRE_EVENT, id = "c")
public void testTypeVariableEventTypeFails() throws Exception {
getContextualReference(Bar.class). fireWithTypeVariable();
}
@SuppressWarnings("serial")
@Test(expectedExceptions = { IllegalArgumentException.class })
@SpecAssertion(section = BM_FIRE_EVENT, id = "d")
public void testDuplicateBindingsToFireEventFails() throws Exception {
getCurrentManager().fireEvent(new Object(), new Lifted.LiftedLiteral("a") {
}, new Lifted.LiftedLiteral("b") {
});
}
/**
* This test verifies that the {@link Event} object capable of firing {@link Item} objects can be injected with the {@link
* @Any} binding type and that the injected object can be used to fire an event. The functionality is verified by checking
* that the corresponding observer gets invoked.
*/
// Simplify assertions
@Test(groups = REWRITE)
@SpecAssertion(section = FIRING_EVENTS, id = "a")
public void testInjectedAnyEventCanFireEvent() {
Billing billing = getContextualReference(Billing.class);
billing.reset();
Bean miniBarBean = getUniqueBean(MiniBar.class);
InjectionPoint eventInjection = null;
for (InjectionPoint candidate : miniBarBean.getInjectionPoints()) {
if (candidate.getMember().getName().equals("miniBarEvent")) {
eventInjection = candidate;
break;
}
}
assertNotNull(eventInjection);
assertEquals(eventInjection.getQualifiers().size(), 1);
assertTrue(eventInjection.getQualifiers().contains(AnyLiteral.INSTANCE));
CreationalContext miniBarCc = getCurrentManager().createCreationalContext(miniBarBean);
MiniBar miniBar = miniBarBean.create(miniBarCc);
miniBar.stock();
assertTrue(billing.isActive());
assertEquals(billing.getMiniBarValue(), 16);
}
/**
* This test verifies that the fire() method of the injected {@link Event} object accepts an event object and that the event
* object's type is the same as the the parameterized type on the event field.
**/
// Simplify assertions
@Test(groups = REWRITE)
@SpecAssertions({ @SpecAssertion(section = FIRING_EVENTS_SYNCHRONOUSLY, id = "b"), @SpecAssertion(section = EVENT, id = "cb") })
public void testInjectedEventAcceptsEventObject() throws SecurityException, NoSuchFieldException, NoSuchMethodException {
Billing billing = getContextualReference(Billing.class);
billing.reset();
Bean miniBarBean = getUniqueBean(MiniBar.class);
CreationalContext miniBarCc = getCurrentManager().createCreationalContext(miniBarBean);
MiniBar miniBar = miniBarBean.create(miniBarCc);
Field eventField = miniBar.getClass().getDeclaredField("miniBarEvent");
ParameterizedType eventFieldType = (ParameterizedType) eventField.getGenericType();
assertEquals(eventFieldType.getActualTypeArguments().length, 1);
assertEquals(MiniBar.class, eventFieldType.getActualTypeArguments()[0]);
assertEquals(Event.class, eventFieldType.getRawType());
Method fireMethod = null;
@SuppressWarnings("unchecked")
Class> eventFieldClass = (Class>) eventFieldType.getRawType();
for (Method method : eventFieldClass.getMethods()) {
if (method.getName().equals("fire") && !method.isSynthetic()) {
if (fireMethod != null) {
fail("Expecting exactly one method on Event named 'fire'");
}
fireMethod = method;
}
}
if (fireMethod == null) {
fail("Expecting exactly one method on Event named 'fire'");
}
assertEquals(fireMethod.getParameterTypes().length, 1);
assertEquals(fireMethod.getGenericParameterTypes().length, 1);
// make sure the same type used to parameterize the Event class is referenced in the fire() method
Type fireMethodArgumentType = fireMethod.getGenericParameterTypes()[0];
@SuppressWarnings("rawtypes")
Type eventClassParameterizedType = ((TypeVariable) fireMethod.getGenericParameterTypes()[0]).getGenericDeclaration()
.getTypeParameters()[0];
assertEquals(fireMethodArgumentType, eventClassParameterizedType);
miniBar.stock();
assertTrue(billing.isActive());
assertEquals(billing.getMiniBarValue(), 16);
}
/**
* This test verifies that the {@link Event} object representing an {@link Item} with the {@link @Lifted} binding type is
* properly injected and that this object can be used to fire an event. The functionality is verified by checking that the
* cooresponding observer gets invoked.
*/
@SuppressWarnings("serial")
// Simplify assertions
@Test(groups = REWRITE)
@SpecAssertions({ @SpecAssertion(section = FIRING_EVENTS, id = "c"), @SpecAssertion(section = EVENT, id = "cb") })
public void testInjectedEventCanHaveBindings() {
Billing billing = getContextualReference(Billing.class);
billing.reset();
Bean miniBarBean = getUniqueBean(MiniBar.class);
InjectionPoint eventInjection = null;
for (InjectionPoint candidate : miniBarBean.getInjectionPoints()) {
if (candidate.getMember().getName().equals("itemLiftedEvent")) {
eventInjection = candidate;
break;
}
}
assertNotNull(eventInjection);
assertEquals(eventInjection.getQualifiers().size(), 1);
assertTrue(eventInjection.getQualifiers().contains(new Lifted.LiftedLiteral() {
}));
CreationalContext miniBarCc = getCurrentManager().createCreationalContext(miniBarBean);
MiniBar miniBar = miniBarBean.create(miniBarCc);
miniBar.stock();
Item chocolate = miniBar.getItemByName("Chocolate");
assertNotNull(chocolate);
miniBar.liftItem(chocolate);
assertEquals(billing.getCharge(), chocolate.getPrice());
}
/**
* This test verifies that binding types can be specified dynamically when firing an event using {@link Event#fire()} by
* first using the {@link Event#select()} method to retrieve an Event object with associated binding types.
*/
// Simplify assertions
@Test(groups = REWRITE)
@SpecAssertion(section = FIRING_EVENTS, id = "d")
public void testInjectedEventCanSpecifyBindingsDynamically() {
Billing billing = getContextualReference(Billing.class);
billing.reset();
Housekeeping housekeeping = getContextualReference(Housekeeping.class);
Bean miniBarBean = getUniqueBean(MiniBar.class);
InjectionPoint eventInjection = null;
for (InjectionPoint candidate : miniBarBean.getInjectionPoints()) {
if (candidate.getMember().getName().equals("itemEvent")) {
eventInjection = candidate;
break;
}
}
assertNotNull(eventInjection);
assertEquals(eventInjection.getQualifiers().size(), 1);
assertTrue(eventInjection.getQualifiers().contains(AnyLiteral.INSTANCE));
CreationalContext miniBarCc = getCurrentManager().createCreationalContext(miniBarBean);
MiniBar miniBar = miniBarBean.create(miniBarCc);
miniBar.stock();
Item water = miniBar.liftItemByName("16 oz Water");
miniBar.restoreItem(water);
assertEquals(billing.getCharge(), 1);
assertEquals(housekeeping.getItemsTainted().size(), 1);
assertTrue(housekeeping.getItemsTainted().contains(water));
}
@Test
@SpecAssertion(section = EVENT, id = "ca")
public void testEventProvidesMethodForFiringEventsWithCombinationOfTypeAndBindings() {
DoggiePoints points = getContextualReference(DoggiePoints.class);
points.reset();
DogWhisperer master = getContextualReference(DogWhisperer.class);
master.issueTamingCommand();
assertEquals(points.getNumTamed(), 1);
assertEquals(points.getNumPraiseReceived(), 0);
master.givePraise();
assertEquals(points.getNumTamed(), 1);
assertEquals(points.getNumPraiseReceived(), 1);
}
// Simplify assertions
@SuppressWarnings("serial")
@Test(groups = REWRITE)
@SpecAssertion(section = EVENT, id = "eda")
public void testEventSelectedFiresAndObserversNotified() {
Housekeeping houseKeeping = getContextualReference(Housekeeping.class);
houseKeeping.reset();
MiniBar miniBar = getContextualReference(MiniBar.class);
Item chocolate = new Item("Chocolate", 5);
Item crackers = new Item("Crackers", 2);
miniBar.getItemEvent().fire(chocolate);
assertEquals(houseKeeping.getItemActivity().size(), 1);
assertEquals(houseKeeping.getItemActivity().get(0), chocolate);
miniBar.getItemEvent().select(new Lifted.LiftedLiteral() {
}).fire(crackers);
assertEquals(houseKeeping.getItemActivity().size(), 2);
assertEquals(houseKeeping.getItemActivity().get(1), crackers);
assertEquals(houseKeeping.getItemsMissing().size(), 1);
assertEquals(houseKeeping.getItemsMissing().iterator().next(), crackers);
}
@Test(expectedExceptions = IllegalArgumentException.class)
@SpecAssertions({ @SpecAssertion(section = EVENT, id = "f"), @SpecAssertion(section = OBSERVER_RESOLUTION, id = "j") })
public void testEventFireThrowsExceptionIfEventObjectTypeContainsUnresovableTypeVariable() {
MiniBar miniBar = getContextualReference(MiniBar.class);
miniBar.itemEvent.fire(new Item_Illegal("12 oz Beer", 6));
}
@Test(dataProvider = ARQUILLIAN_DATA_PROVIDER)
@SpecAssertion(section = EVENT, id = "g")
public void testFireContainerLifecycleEvent(ContainerLifecycleEventDispatcher containerLifecycleEvents) {
containerLifecycleEvents.fireContainerLifecycleEvents();
}
}
