1 /* 2 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 package test.sql; 24 25 import java.io.FileInputStream; 26 import java.io.FileOutputStream; 27 import java.io.ObjectInputStream; 28 import java.io.ObjectOutputStream; 29 import java.sql.SQLRecoverableException; 30 import java.sql.SQLException; 31 import static org.testng.Assert.*; 32 import org.testng.annotations.AfterClass; 33 import org.testng.annotations.AfterMethod; 34 import org.testng.annotations.BeforeClass; 35 import org.testng.annotations.BeforeMethod; 36 import org.testng.annotations.Test; 37 38 public class SQLRecoverableExceptionTests { 39 40 private final String reason = "reason"; 41 private final String state = "SQLState"; 42 private final String cause = "java.lang.Throwable: cause"; 43 private final Throwable t = new Throwable("cause"); 44 private final Throwable t1 = new Throwable("cause 1"); 45 private final Throwable t2 = new Throwable("cause 2"); 46 private final int errorCode = 21; 47 private final String[] msgs = {"Exception 1", "cause 1", "Exception 2", 48 "Exception 3", "cause 2"}; 49 50 public SQLRecoverableExceptionTests() { 51 } 52 53 @BeforeClass 54 public static void setUpClass() throws Exception { 55 } 56 57 @AfterClass 58 public static void tearDownClass() throws Exception { 59 } 60 61 @BeforeMethod 62 public void setUpMethod() throws Exception { 63 } 64 65 @AfterMethod 66 public void tearDownMethod() throws Exception { 67 } 68 69 /** 70 * Create SQLRecoverableException and setting all objects to null 71 */ 72 @Test 73 public void test() { 74 SQLRecoverableException e = new SQLRecoverableException(null, 75 null, errorCode, null); 76 assertTrue(e.getMessage() == null && e.getSQLState() == null 77 && e.getCause() == null && e.getErrorCode() == errorCode); 78 } 79 80 /** 81 * Create SQLRecoverableException with no-arg constructor 82 */ 83 @Test 84 public void test1() { 85 SQLRecoverableException ex = new SQLRecoverableException(); 86 assertTrue(ex.getMessage() == null 87 && ex.getSQLState() == null 88 && ex.getCause() == null 89 && ex.getErrorCode() == 0); 90 } 91 92 /** 93 * Create SQLRecoverableException with message 94 */ 95 @Test 96 public void test2() { 97 SQLRecoverableException ex = new SQLRecoverableException(reason); 98 assertTrue(ex.getMessage().equals(reason) 99 && ex.getSQLState() == null 100 && ex.getCause() == null 101 && ex.getErrorCode() == 0); 102 } 103 104 /** 105 * Create SQLRecoverableException with message, and SQLState 106 */ 107 @Test 108 public void test3() { 109 SQLRecoverableException ex = new SQLRecoverableException(reason, state); 110 assertTrue(ex.getMessage().equals(reason) 111 && ex.getSQLState().equals(state) 112 && ex.getCause() == null 113 && ex.getErrorCode() == 0); 114 } 115 116 /** 117 * Create SQLRecoverableException with message, SQLState, and error code 118 */ 119 @Test 120 public void test4() { 121 SQLRecoverableException ex = 122 new SQLRecoverableException(reason, state, errorCode); 123 assertTrue(ex.getMessage().equals(reason) 124 && ex.getSQLState().equals(state) 125 && ex.getCause() == null 126 && ex.getErrorCode() == errorCode); 127 } 128 129 /** 130 * Create SQLRecoverableException with message, SQLState, errorCode, and Throwable 131 */ 132 @Test 133 public void test5() { 134 SQLRecoverableException ex = 135 new SQLRecoverableException(reason, state, errorCode, t); 136 assertTrue(ex.getMessage().equals(reason) 137 && ex.getSQLState().equals(state) 138 && cause.equals(ex.getCause().toString()) 139 && ex.getErrorCode() == errorCode); 140 } 141 142 /** 143 * Create SQLRecoverableException with message, SQLState, and Throwable 144 */ 145 @Test 146 public void test6() { 147 SQLRecoverableException ex = new SQLRecoverableException(reason, state, t); 148 assertTrue(ex.getMessage().equals(reason) 149 && ex.getSQLState().equals(state) 150 && cause.equals(ex.getCause().toString()) 151 && ex.getErrorCode() == 0); 152 } 153 154 /** 155 * Create SQLRecoverableException with message, and Throwable 156 */ 157 @Test 158 public void test7() { 159 SQLRecoverableException ex = new SQLRecoverableException(reason, t); 160 assertTrue(ex.getMessage().equals(reason) 161 && ex.getSQLState() == null 162 && cause.equals(ex.getCause().toString()) 163 && ex.getErrorCode() == 0); 164 } 165 166 /** 167 * Create SQLRecoverableException with null Throwable 168 */ 169 @Test 170 public void test8() { 171 SQLRecoverableException ex = new SQLRecoverableException((Throwable)null); 172 assertTrue(ex.getMessage() == null 173 && ex.getSQLState() == null 174 && ex.getCause() == null 175 && ex.getErrorCode() == 0); 176 } 177 178 /** 179 * Create SQLRecoverableException with Throwable 180 */ 181 @Test 182 public void test9() { 183 SQLRecoverableException ex = new SQLRecoverableException(t); 184 assertTrue(ex.getMessage().equals(cause) 185 && ex.getSQLState() == null 186 && cause.equals(ex.getCause().toString()) 187 && ex.getErrorCode() == 0); 188 } 189 190 /** 191 * Serialize a SQLRecoverableException and make sure you can read it back properly 192 */ 193 @Test 194 public void test10() throws Exception { 195 SQLRecoverableException e = 196 new SQLRecoverableException(reason, state, errorCode, t); 197 ObjectOutputStream out 198 = new ObjectOutputStream( 199 new FileOutputStream("SQLRecoverableException.ser")); 200 out.writeObject(e); 201 ObjectInputStream is = new ObjectInputStream( 202 new FileInputStream("SQLRecoverableException.ser")); 203 SQLRecoverableException ex1 = (SQLRecoverableException) is.readObject(); 204 assertTrue(reason.equals(ex1.getMessage()) 205 && ex1.getSQLState().equals(state) 206 && cause.equals(ex1.getCause().toString()) 207 && ex1.getErrorCode() == errorCode); 208 } 209 210 /** 211 * Validate that the ordering of the returned Exceptions is correct 212 * using for-each loop 213 */ 214 @Test 215 public void test11() { 216 SQLRecoverableException ex = new SQLRecoverableException("Exception 1", t1); 217 SQLRecoverableException ex1 = new SQLRecoverableException("Exception 2"); 218 SQLRecoverableException ex2 = new SQLRecoverableException("Exception 3", t2); 219 ex.setNextException(ex1); 220 ex.setNextException(ex2); 221 int num = 0; 222 for (Throwable e : ex) { 223 assertTrue(msgs[num++].equals(e.getMessage())); 224 } 225 } 226 227 /** 228 * Validate that the ordering of the returned Exceptions is correct 229 * using traditional while loop 230 */ 231 @Test 232 public void test12() { 233 SQLRecoverableException ex = new SQLRecoverableException("Exception 1", t1); 234 SQLRecoverableException ex1 = new SQLRecoverableException("Exception 2"); 235 SQLRecoverableException ex2 = new SQLRecoverableException("Exception 3", t2); 236 ex.setNextException(ex1); 237 ex.setNextException(ex2); 238 int num = 0; 239 SQLException sqe = ex; 240 while (sqe != null) { 241 assertTrue(msgs[num++].equals(sqe.getMessage())); 242 Throwable c = sqe.getCause(); 243 while (c != null) { 244 assertTrue(msgs[num++].equals(c.getMessage())); 245 c = c.getCause(); 246 } 247 sqe = sqe.getNextException(); 248 } 249 } 250 }