| /* |
| * 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.commons.io; |
| |
| import static org.junit.jupiter.api.Assertions.assertEquals; |
| import static org.junit.jupiter.api.Assertions.assertNull; |
| import static org.junit.jupiter.api.Assertions.assertTrue; |
| |
| import java.io.EOFException; |
| import java.io.PrintWriter; |
| import java.io.StringWriter; |
| import java.util.Collections; |
| import java.util.List; |
| |
| import org.junit.jupiter.api.Test; |
| |
| /** |
| * Tests {@link IOExceptionList}. |
| */ |
| public class IOExceptionListTestCase { |
| |
| @Test |
| public void testCause() { |
| final EOFException cause = new EOFException(); |
| final List<EOFException> list = Collections.singletonList(cause); |
| final IOExceptionList sqlExceptionList = new IOExceptionList(list); |
| assertEquals(cause, sqlExceptionList.getCause()); |
| assertEquals(cause, sqlExceptionList.getCause(0)); |
| assertEquals(list, sqlExceptionList.getCauseList()); |
| assertEquals(list, sqlExceptionList.getCauseList(EOFException.class)); |
| assertEquals(cause, sqlExceptionList.getCause(0, EOFException.class)); |
| // No CCE: |
| final List<EOFException> causeList = sqlExceptionList.getCauseList(); |
| assertEquals(list, causeList); |
| } |
| |
| @Test |
| public void testMessageCause() { |
| final EOFException cause = new EOFException(); |
| final List<EOFException> list = Collections.singletonList(cause); |
| final IOExceptionList sqlExceptionList = new IOExceptionList("Hello", list); |
| assertEquals("Hello", sqlExceptionList.getMessage()); |
| // |
| assertEquals(cause, sqlExceptionList.getCause()); |
| assertEquals(cause, sqlExceptionList.getCause(0)); |
| assertEquals(list, sqlExceptionList.getCauseList()); |
| assertEquals(list, sqlExceptionList.getCauseList(EOFException.class)); |
| assertEquals(cause, sqlExceptionList.getCause(0, EOFException.class)); |
| // No CCE: |
| final List<EOFException> causeList = sqlExceptionList.getCauseList(); |
| assertEquals(list, causeList); |
| } |
| |
| @Test |
| public void testNullCause() { |
| final IOExceptionList sqlExceptionList = new IOExceptionList(null); |
| assertNull(sqlExceptionList.getCause()); |
| assertTrue(sqlExceptionList.getCauseList().isEmpty()); |
| } |
| |
| @Test |
| public void testPrintStackTrace() { |
| final EOFException cause = new EOFException(); |
| final List<EOFException> list = Collections.singletonList(cause); |
| final IOExceptionList sqlExceptionList = new IOExceptionList(list); |
| final StringWriter sw = new StringWriter(); |
| final PrintWriter pw = new PrintWriter(sw); |
| sqlExceptionList.printStackTrace(pw); |
| final String st = sw.toString(); |
| assertTrue(st.startsWith("org.apache.commons.io.IOExceptionList: 1 exceptions: [java.io.EOFException]")); |
| assertTrue(st.contains("Caused by: java.io.EOFException")); |
| } |
| } |