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*
* 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.event.observer.resolve;
import static org.jboss.cdi.tck.cdi.Sections.BEAN_DISCOVERY_STEPS;
import static org.jboss.cdi.tck.cdi.Sections.BM_OBSERVER_METHOD_RESOLUTION;
import static org.jboss.cdi.tck.cdi.Sections.EVENT_QUALIFIER_TYPES_WITH_MEMBERS;
import static org.jboss.cdi.tck.cdi.Sections.MULTIPLE_EVENT_QUALIFIERS;
import static org.jboss.cdi.tck.cdi.Sections.OBSERVER_METHOD;
import static org.jboss.cdi.tck.cdi.Sections.OBSERVER_METHODS;
import static org.jboss.cdi.tck.cdi.Sections.OBSERVER_METHOD_EVENT_PARAMETER;
import static org.jboss.cdi.tck.cdi.Sections.OBSERVER_NOTIFICATION;
import static org.jboss.cdi.tck.cdi.Sections.OBSERVES;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertFalse;
import static org.testng.Assert.assertNotNull;
import static org.testng.Assert.assertTrue;
import java.lang.annotation.Annotation;
import java.lang.reflect.Method;
import java.util.Set;
import javax.enterprise.event.Observes;
import javax.enterprise.inject.spi.ObserverMethod;
import javax.enterprise.util.AnnotationLiteral;
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-PFD")
public class ResolveEventObserversTest extends AbstractTest {
private static final String BEAN_MANAGER_RESOLVE_OBSERVERS_METHOD_NAME = "resolveObserverMethods";
@Deployment
public static WebArchive createTestArchive() {
return new WebArchiveBuilder().withTestClassPackage(ResolveEventObserversTest.class).build();
}
@Test
@SpecAssertion(section = OBSERVER_METHODS, id = "e")
public void testMultipleObserverMethodsForSameEventPermissible() {
assertEquals(getCurrentManager().resolveObserverMethods(new DiskSpaceEvent()).size(), 2);
}
@Test
@SpecAssertion(section = OBSERVER_METHODS, id = "f")
public void testMultipleObserverMethodsOnBeanPermissible() {
assertEquals(getCurrentManager().resolveObserverMethods(new BatteryEvent()).size(), 1);
assertEquals(getCurrentManager().resolveObserverMethods(new DiskSpaceEvent()).size(), 2);
}
@Test
@SpecAssertion(section = OBSERVES, id = "a")
public void testMethodWithParameterAnnotatedWithObservesRegistersObserverMethod() throws SecurityException,
NoSuchMethodException {
Set<ObserverMethod<? super Temperature>> temperatureObservers = getCurrentManager().resolveObserverMethods(
new Temperature(0d));
assertEquals(temperatureObservers.size(), 1);
ObserverMethod<? super Temperature> temperatureObserver = temperatureObservers.iterator().next();
assertEquals(temperatureObserver.getBeanClass(), AirConditioner.class);
assertEquals(temperatureObserver.getObservedType(), Temperature.class);
Method method = AirConditioner.class.getMethod("temperatureChanged", Temperature.class);
assertNotNull(method);
assertEquals(method.getParameterTypes().length, 1);
assertEquals(method.getParameterTypes()[0], Temperature.class);
assertEquals(method.getParameterAnnotations()[0][0].annotationType(), Observes.class);
}
@Test
@SpecAssertion(section = OBSERVER_METHOD_EVENT_PARAMETER, id = "b")
public void testObserverMethodWithoutBindingTypesObservesEventsWithoutBindingTypes() {
// Resolve registered observers with an event containing no binding types
assertEquals(getCurrentManager().resolveObserverMethods(new SimpleEventType()).size(), 2);
}
@Test
@SpecAssertions({ @SpecAssertion(section = OBSERVES, id = "c"), @SpecAssertion(section = EVENT_QUALIFIER_TYPES_WITH_MEMBERS, id = "a"),
@SpecAssertion(section = MULTIPLE_EVENT_QUALIFIERS, id = "a") })
public void testObserverMethodMayHaveMultipleBindingTypes() {
// If we can resolve the observer with the two binding types, then it worked
assertEquals(getCurrentManager().resolveObserverMethods(new MultiBindingEvent(), new RoleBinding("Admin"), new TameAnnotationLiteral()).size(), 2);
}
@Test
@SpecAssertion(section = OBSERVER_NOTIFICATION, id = "aa")
public void testObserverMethodRegistration() {
// Resolve registered observers with an event containing no binding types
assertEquals(getCurrentManager().resolveObserverMethods(new SimpleEventType()).size(), 2);
}
@Test
@SpecAssertions({
// these two assertions combine to create a logical, testable assertion
@SpecAssertion(section = BM_OBSERVER_METHOD_RESOLUTION, id = "a"), @SpecAssertion(section = BM_OBSERVER_METHOD_RESOLUTION, id = "b") })
public void testBeanManagerResolveObserversSignature() throws Exception {
assertNotNull(getCurrentManager().getClass().getDeclaredMethod(BEAN_MANAGER_RESOLVE_OBSERVERS_METHOD_NAME, Object.class, Annotation[].class));
}
@Test(expectedExceptions = { IllegalArgumentException.class })
@SpecAssertion(section = BM_OBSERVER_METHOD_RESOLUTION, id = "e")
public void testBeanManagerResolveObserversWithIllegalQualifier() {
getCurrentManager().resolveObserverMethods(new SimpleEventType(), new AnnotationLiteral<Override>() {
});
}
@Test
@SpecAssertion(section = BEAN_DISCOVERY_STEPS, id = "o")
public void testObserverMethodAutomaticallyRegistered() {
assertFalse(getCurrentManager().resolveObserverMethods(new String(), new AnnotationLiteral<Secret>() {
}).isEmpty());
}
@Test
@SpecAssertion(section = BEAN_DISCOVERY_STEPS, id = "o")
public void testObserverMethodNotAutomaticallyRegisteredForDisabledBeans() {
Set<ObserverMethod<? super Ghost>> ghostObservers = getCurrentManager().resolveObserverMethods(new Ghost());
assertEquals(ghostObservers.size(), 0);
Set<ObserverMethod<? super String>> stringObservers = getCurrentManager().resolveObserverMethods(new String(),
new AnnotationLiteral<Secret>() {
});
assertEquals(stringObservers.size(), 1);
for (ObserverMethod<? super String> observer : stringObservers) {
// an assertion error will be raised if an inappropriate observer is called
observer.notify("fail if disabled observer invoked");
}
}
@Test
@SpecAssertion(section = OBSERVES, id = "ab")
public void testSyncObserver() {
Set<ObserverMethod<? super DiskSpaceEvent>> diskSpaceObservers = getCurrentManager().resolveObserverMethods(new DiskSpaceEvent());
assertTrue(diskSpaceObservers.stream().allMatch(method -> !method.isAsync()));
}
@Test
@SpecAssertions({ @SpecAssertion(section = OBSERVES, id = "ac"), @SpecAssertion(section = OBSERVER_METHOD, id = "g") })
public void testAsyncObserver() {
Set<ObserverMethod<? super User>> userObservers = getCurrentManager().resolveObserverMethods(new User());
assertEquals(userObservers.size(), 1);
assertTrue(userObservers.iterator().next().isAsync());
}
}