/**
*
* Copyright (c) 2006-2017, Speedment, Inc. All Rights Reserved.
*
* 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 com.speedment.runtime.core.internal.util;
/**
*
* @author pemi
*/
public class AssertUtil {
public static AssertThrown assertThrown(Runnable r) {
return new AssertThrown(r);
}
public static class AssertThrown {
private final Runnable runnable;
private Class<? extends Exception> expecedClass;
public AssertThrown(Runnable r) {
this.runnable = r;
}
public AssertThrown isInstanceOf(Class<? extends Exception> expectedClass) {
this.expecedClass = expectedClass;
return this;
}
public void test() {
if (!eval()) {
org.junit.Assert.fail("Throwable not as expected");
}
}
private boolean eval() {
try {
runnable.run();
} catch (Exception e) {
if (expecedClass == null) {
return true;
} else {
return e.getClass().isAssignableFrom(expecedClass);
}
}
return false;
}
}
}