/*
* JBoss, Home of Professional Open Source.
* Copyright 2014 Red Hat, Inc., and individual contributors
* as indicated by the @author tags.
*
* 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.modules.ref.util;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.fail;
import org.jboss.modules.ref.Reaper;
import org.jboss.modules.ref.Reference;
import org.jboss.modules.ref.Reference.Type;
/**
* Assertion methods used by reference tests.
*
* @author <a href="mailto:flavia.rainone@jboss.com">Flavia Rainone</a>
*/
public class Assert {
/**
* Assert that {@code reference} contains {@code referent}, {@code attachment}, and that its type is {@code type}.
*
* @param <T> the type of referent
* @param <A> the type of attachment
* @param reference the reference that needs to be checked
* @param referent the expected content for {@code reference}
* @param attachment the expected attachment contained in {@code reference}
* @param type the expected type of {@code reference}
*/
public static final <T, A> void assertReference(Reference<T, A> reference, T referent, A attachment, Type type) {
assertEquals(referent, reference.get());
assertEquals(attachment, reference.getAttachment());
assertSame(type, reference.getType());
assertNotNull(reference.toString()); // make sure that no exception is thrown and that null is never returned
}
/**
* Assert that {@code reference} contains {@code referent}, {@code attachment}, and that its type is {@code type}.
* Also asserts that {@code reaper} is the reaper used by {@code referent}.
* <p>
* Call this method only for {@link org.jboss.msc.ref.Reapable Reapable} references. This method assumes that
* {@code reference} has a method called {@code getReaper} that will return the reaper.
*
* @param <T> the type of referent
* @param <A> the type of attachment
* @param reference the {@code Reapable} reference that needs to be checked
* @param referent the expected content for {@code reference}
* @param attachment the expected attachment contained in {@code reference}
* @param type the expected type of {@code reference}
* @param reaper the expected reaper
*/
public static final <T, A> void assertReference(Reference<T, A> reference, T referent, A attachment, Type type, Reaper<T, A> reaper) {
assertReference(reference, referent, attachment, type);
try {
assertEquals(reaper, reference.getClass().getMethod("getReaper").invoke(reference));
} catch (NoSuchMethodException e) {
fail("Can't find getReaper method at clas " + reference.getClass());
} catch (RuntimeException e) {
throw e;
}
catch (Exception e) {
fail(e.getMessage());
}
}
}