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/*
* Copyright 2015 Open Networking Laboratory
*
* 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.onlab.junit;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertSame;
/**
* Base for exception tests.
*/
public abstract class ExceptionTest {
protected static final Throwable CAUSE = new RuntimeException("boom");
protected static final String MESSAGE = "Uh oh.... boom";
protected abstract Exception getDefault();
protected abstract Exception getWithMessage();
protected abstract Exception getWithMessageAndCause();
@Test
public void noMessageNoCause() {
Exception e = getDefault();
assertEquals("incorrect message", null, e.getMessage());
assertEquals("incorrect cause", null, e.getCause());
}
@Test
public void withMessage() {
Exception e = getWithMessage();
assertEquals("incorrect message", MESSAGE, e.getMessage());
assertEquals("incorrect cause", null, e.getCause());
}
@Test
public void withCause() {
Exception e = getWithMessageAndCause();
assertEquals("incorrect message", MESSAGE, e.getMessage());
assertSame("incorrect cause", CAUSE, e.getCause());
}
}
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