/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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.apache.vysper; import org.junit.Assert; public class ExceptionAssert { private static final String MESSAGE = "msg"; private static final Throwable CAUSE = new RuntimeException(); public static void assertConstructors(Class<? extends Exception> exceptionClass) throws Exception { // assert default cstr Exception e = exceptionClass.newInstance(); Assert.assertNull(e.getMessage()); Assert.assertNull(e.getCause()); // assert String cstr e = exceptionClass.getConstructor(String.class).newInstance(MESSAGE); Assert.assertEquals(MESSAGE, e.getMessage()); Assert.assertNull(e.getCause()); // assert throwable cstr e = exceptionClass.getConstructor(Throwable.class).newInstance(CAUSE); Assert.assertEquals(CAUSE.getClass().getName(), e.getMessage()); Assert.assertEquals(CAUSE, e.getCause()); // assert String, Throwable cstr e = exceptionClass.getConstructor(String.class, Throwable.class).newInstance(MESSAGE, CAUSE); Assert.assertEquals(MESSAGE, e.getMessage()); Assert.assertEquals(CAUSE, e.getCause()); } }