/*
* Copyright (c) 2014 Robert Varga. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
package org.opendaylight.yangtools.util.concurrent;
import static org.junit.Assert.assertEquals;
import java.util.concurrent.ExecutionException;
import org.junit.Test;
public final class ReflectiveExceptionMapperTest {
static final class NoArgumentCtorException extends Exception {
private static final long serialVersionUID = 1L;
public NoArgumentCtorException() {
super();
}
}
static final class PrivateCtorException extends Exception {
private static final long serialVersionUID = 1L;
private PrivateCtorException(final String message, final Throwable cause) {
super(message, cause);
}
}
static final class FailingCtorException extends Exception {
private static final long serialVersionUID = 1L;
public FailingCtorException(final String message, final Throwable cause) {
throw new IllegalArgumentException("just for test");
}
}
static final class GoodException extends Exception {
private static final long serialVersionUID = 1L;
public GoodException(final String message, final Throwable cause) {
super(message, cause);
}
}
@Test(expected=IllegalArgumentException.class)
public void testNoArgumentsContructor() {
ReflectiveExceptionMapper.create("no arguments", NoArgumentCtorException.class);
}
@Test(expected=IllegalArgumentException.class)
public void testPrivateContructor() {
ReflectiveExceptionMapper.create("private constructor", PrivateCtorException.class);
}
@Test(expected=IllegalArgumentException.class)
public void testFailingContructor() {
ReflectiveExceptionMapper.create("failing constructor", FailingCtorException.class);
}
@Test
public void testInstantiation() {
ReflectiveExceptionMapper<GoodException> mapper = ReflectiveExceptionMapper.create("instantiation", GoodException.class);
final Throwable cause = new Throwable("some test message");
GoodException ret = mapper.apply(new ExecutionException("test", cause));
assertEquals("instantiation execution failed", ret.getMessage());
assertEquals(cause, ret.getCause());
}
}