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MultipleExceptionsInObserversNotificationTest.java
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MultipleExceptionsInObserversNotificationTest.java
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/*
* Copyright 2015, Red Hat, Inc., and 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.observer.async.handlingExceptions;
import static org.jboss.cdi.tck.cdi.Sections.ASYNC_EXCEPTION;
import static org.jboss.cdi.tck.cdi.Sections.OBSERVER_NOTIFICATION;
import static org.testng.Assert.assertNotNull;
import static org.testng.Assert.assertTrue;
import java.util.Arrays;
import java.util.List;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.CompletionException;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.TimeUnit;
import jakarta.enterprise.event.Event;
import jakarta.inject.Inject;
import org.jboss.arquillian.container.test.api.Deployment;
import org.jboss.cdi.tck.AbstractTest;
import org.jboss.cdi.tck.shrinkwrap.WebArchiveBuilder;
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;
@SpecVersion(spec = "cdi", version = "2.0")
public class MultipleExceptionsInObserversNotificationTest extends AbstractTest {
@Inject
Event<RadioMessage> event;
@Deployment
public static WebArchive createTestArchive() {
return new WebArchiveBuilder().withTestClassPackage(MultipleExceptionsInObserversNotificationTest.class).build();
}
@Test
@SpecAssertions({ @SpecAssertion(section = ASYNC_EXCEPTION, id = "a"), @SpecAssertion(section = ASYNC_EXCEPTION, id = "b"),
@SpecAssertion(section = OBSERVER_NOTIFICATION, id = "cb") })
public void testMultipleExceptionsDuringVariousObserversNotification() throws InterruptedException {
cleanup();
BlockingQueue<Throwable> queue = new LinkedBlockingQueue<>();
event.fireAsync(new RadioMessage("ping")).handle((event, throwable) -> queue.offer(throwable));
Throwable throwable = queue.poll(2, TimeUnit.SECONDS);
assertNotNull(throwable);
assertTrue(NewYorkRadioStation.observed.get());
assertTrue(ParisRadioStation.observed.get());
assertTrue(PragueRadioStation.observed.get());
assertTrue(throwable instanceof CompletionException);
List<Throwable> suppressedExceptions = Arrays.asList(throwable.getSuppressed());
assertTrue(suppressedExceptions.size() == 2);
assertTrue(suppressedExceptions.contains(ParisRadioStation.exception.get()));
assertTrue(suppressedExceptions.contains(NewYorkRadioStation.exception.get()));
assertTrue(suppressedExceptions.stream().anyMatch(t -> t.getMessage().equals(ParisRadioStation.class.getName())));
assertTrue(suppressedExceptions.stream().anyMatch(t -> t.getMessage().equals(NewYorkRadioStation.class.getName())));
}
@Test
@SpecAssertions({ @SpecAssertion(section = ASYNC_EXCEPTION, id = "a"), @SpecAssertion(section = ASYNC_EXCEPTION, id = "b"),
@SpecAssertion(section = OBSERVER_NOTIFICATION, id = "cb") })
public void testSingleExceptionDuringVariousObserversNotification() throws InterruptedException {
cleanup();
BlockingQueue<Throwable> queue = new LinkedBlockingQueue<>();
event.fireAsync(new RadioMessage("pong")).handle((event, throwable) -> queue.offer(throwable));
Throwable throwable = queue.poll(2, TimeUnit.SECONDS);
assertNotNull(throwable);
assertTrue(NewYorkRadioStation.observed.get());
assertTrue(ParisRadioStation.observed.get());
assertTrue(PragueRadioStation.observed.get());
assertTrue(throwable instanceof CompletionException);
List<Throwable> suppressedExceptions = Arrays.asList(throwable.getSuppressed());
assertTrue(suppressedExceptions.size() == 1);
assertTrue(suppressedExceptions.contains(ParisRadioStation.exception.get()));
assertTrue(suppressedExceptions.stream().anyMatch(t -> t.getMessage().equals(ParisRadioStation.class.getName())));
}
public void cleanup() {
NewYorkRadioStation.exception = null;
ParisRadioStation.exception = null;
NewYorkRadioStation.observed.set(false);
ParisRadioStation.observed.set(false);
PragueRadioStation.observed.set(false);
}
}