| /* |
| * 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.drill.exec.util; |
| |
| import org.apache.drill.common.exceptions.DrillIOException; |
| import org.apache.drill.common.exceptions.DrillRuntimeException; |
| import org.apache.drill.common.exceptions.ErrorHelper; |
| import org.apache.drill.common.util.DrillExceptionUtil; |
| import org.apache.drill.exec.proto.UserBitShared; |
| import org.apache.drill.test.BaseTest; |
| import org.junit.Test; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| public class DrillExceptionUtilTest extends BaseTest { |
| private static final String ERROR_MESSAGE = "Exception Test"; |
| private static final String NESTED_ERROR_MESSAGE = "Nested Exception"; |
| |
| @Test |
| public void testUnwrapException() { |
| Throwable rootThrowable = new DrillRuntimeException(ERROR_MESSAGE); |
| UserBitShared.ExceptionWrapper exceptionWrapper = ErrorHelper.getWrapper(rootThrowable); |
| Throwable t = DrillExceptionUtil.getThrowable(exceptionWrapper); |
| assertEquals("Exception class should match", rootThrowable.getClass(), t.getClass()); |
| assertEquals("Exception message should match", rootThrowable.getMessage(), t.getMessage()); |
| } |
| |
| @Test |
| public void testUnwrapNestedException() { |
| Throwable nested = new DrillIOException(NESTED_ERROR_MESSAGE); |
| Throwable rootThrowable = new Error(ERROR_MESSAGE, nested); |
| UserBitShared.ExceptionWrapper exceptionWrapper = ErrorHelper.getWrapper(rootThrowable); |
| Throwable t = DrillExceptionUtil.getThrowable(exceptionWrapper); |
| assertEquals("Exception class should match", rootThrowable.getClass(), t.getClass()); |
| assertEquals("Exception message should match", rootThrowable.getMessage(), t.getMessage()); |
| assertEquals("Exception cause class should match", rootThrowable.getCause().getClass(), t.getCause().getClass()); |
| assertEquals("Exception cause message should match", rootThrowable.getCause().getMessage(), t.getCause().getMessage()); |
| } |
| } |