| /* |
| * 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.ignite; |
| |
| import java.io.IOException; |
| import java.util.List; |
| import org.apache.ignite.internal.util.typedef.X; |
| import org.junit.Test; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertNull; |
| import static org.junit.Assert.assertTrue; |
| |
| /** |
| * |
| */ |
| public class GridSuppressedExceptionSelfTest { |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testHasCause() throws Exception { |
| IgniteCheckedException me = prepareMultiException(); |
| |
| assertFalse(me.hasCause(IOException.class)); |
| assertTrue(me.hasCause(IgniteCheckedException.class)); |
| assertTrue(me.hasCause(IllegalArgumentException.class)); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testGetCause() throws Exception { |
| IgniteCheckedException me = prepareMultiException(); |
| |
| assertNull(me.getCause(IOException.class)); |
| |
| assertNotNull(me.getCause(IgniteCheckedException.class)); |
| assertTrue(me.getCause(IgniteCheckedException.class) instanceof IgniteCheckedException); |
| |
| assertNotNull(me.getCause(IllegalArgumentException.class)); |
| assertTrue(me.getCause(IllegalArgumentException.class) instanceof IllegalArgumentException); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testXHasCause() throws Exception { |
| IgniteCheckedException me = prepareMultiException(); |
| |
| try { |
| throw new RuntimeException("Test.", me); |
| } |
| catch (RuntimeException e) { |
| assertFalse(X.hasCause(e, IOException.class)); |
| assertTrue(X.hasCause(e, IgniteCheckedException.class)); |
| assertTrue(X.hasCause(e, IllegalArgumentException.class)); |
| } |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testXGetSuppressedList() throws Exception { |
| IgniteCheckedException me = prepareMultiException(); |
| |
| assertEquals(3, X.getSuppressedList(me).size()); |
| |
| RuntimeException e = new RuntimeException(); |
| e.addSuppressed(me); |
| |
| List<Throwable> suppresseds = X.getSuppressedList(e); |
| |
| assertEquals(4, suppresseds.size()); |
| |
| assertEquals("Test message.", suppresseds.get(0).getMessage()); |
| for (int i = 1; i <= 3; i++) |
| assertEquals("Demo exception.", suppresseds.get(1).getMessage()); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testXCause() throws Exception { |
| IgniteCheckedException me = prepareMultiException(); |
| |
| try { |
| throw new RuntimeException("Test.", me); |
| } |
| catch (RuntimeException e) { |
| assertNull(X.cause(e, IOException.class)); |
| |
| assertNotNull(X.cause(e, IgniteCheckedException.class)); |
| assertTrue(X.cause(e, IgniteCheckedException.class) instanceof IgniteCheckedException); |
| |
| assertNotNull(X.cause(e, IllegalArgumentException.class)); |
| assertTrue(X.cause(e, IllegalArgumentException.class) instanceof IllegalArgumentException); |
| } |
| } |
| |
| /** |
| * @return A multi exception with few nested causes and |
| * {@link IllegalAccessException} in hierarchy. |
| */ |
| private IgniteCheckedException prepareMultiException() { |
| IgniteCheckedException me = new IgniteCheckedException("Test message."); |
| |
| for (int i = 0; i < 3; i++) { |
| try { |
| generateException(3, new IllegalArgumentException()); |
| } |
| catch (IgniteCheckedException e) { |
| me.addSuppressed(e); |
| } |
| } |
| return me; |
| } |
| |
| /** |
| * @param calls Stack depth to throw exception. |
| * @param cause Cause for the generated exception. |
| * @throws IgniteCheckedException Exception. |
| */ |
| private void generateException(int calls, Throwable cause) throws IgniteCheckedException { |
| if (calls == 1) |
| throw new IgniteCheckedException("Demo exception.", cause); |
| else |
| generateException(calls - 1, cause); |
| } |
| } |