EventTest.java

/*
 * 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.deltaspike.test.core.impl.exception.control.event;

import org.apache.deltaspike.core.api.exception.control.BeforeHandles;
import org.apache.deltaspike.core.api.exception.control.ExceptionHandler;
import org.apache.deltaspike.core.api.exception.control.Handles;
import org.apache.deltaspike.core.api.exception.control.event.ExceptionEvent;
import org.apache.deltaspike.core.api.exception.control.event.ExceptionToCatchEvent;
import org.apache.deltaspike.core.spi.exception.control.event.IntrospectiveExceptionEvent;
import org.apache.deltaspike.test.core.impl.exception.control.event.literal.EventQualifierLiteral;
import org.apache.deltaspike.test.util.ArchiveUtils;
import org.jboss.arquillian.container.test.api.Deployment;
import org.jboss.arquillian.junit.Arquillian;
import org.jboss.shrinkwrap.api.Archive;
import org.jboss.shrinkwrap.api.ShrinkWrap;
import org.jboss.shrinkwrap.api.asset.EmptyAsset;
import org.jboss.shrinkwrap.api.spec.WebArchive;
import org.junit.Test;
import org.junit.runner.RunWith;

import javax.enterprise.inject.spi.BeanManager;
import javax.inject.Inject;

import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertThat;
import static org.junit.Assert.assertTrue;

@RunWith(Arquillian.class)
@ExceptionHandler
public class EventTest
{
    @Deployment(name = "EventTest")
    public static Archive<?> createTestArchive()
    {
        return ShrinkWrap
                .create(WebArchive.class, "eventTest.war")
                .addAsLibraries(ArchiveUtils.getDeltaSpikeCoreArchive())
                .addAsWebInfResource(EmptyAsset.INSTANCE, "beans.xml")
                .addClasses(EventTest.class, EventQualifier.class, EventQualifierLiteral.class);
    }

    @Inject
    private BeanManager bm;

    private int qualiferCalledCount = 0;

    @Test
    public void assertEventIsCreatedCorrectly()
    {
        bm.fireEvent(new ExceptionToCatchEvent(new NullPointerException()));
    }

    @Test
    public void assertEventWithQualifiersIsCreatedCorrectly()
    {
        bm.fireEvent(new ExceptionToCatchEvent(new NullPointerException(), new EventQualifierLiteral()));
    }

    public void verifyDescEvent(@BeforeHandles IntrospectiveExceptionEvent<NullPointerException> event)
    {
        qualiferCalledCount++;
        assertTrue(event.isBeforeTraversal());
    }

    public void verifyAscEvent(@Handles IntrospectiveExceptionEvent<NullPointerException> event)
    {
        qualiferCalledCount++;
        assertFalse(event.isBeforeTraversal());
    }

    public void verifyQualifierEvent(@Handles @EventQualifier ExceptionEvent<NullPointerException> event)
    {
        qualiferCalledCount++;
        assertThat(qualiferCalledCount, is(1));
    }
}