1 /*
2 *
3 * The DbUnit Database Testing Framework
4 * Copyright (C)2002-2008, DbUnit.org
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 *
20 */
21 package org.dbunit.assertion;
22
23 /**
24 * Exception signaling a DbUnit assertion failure while comparing values.
25 * Is used to avoid the direct dependency to any other testing framework.
26 *
27 * @author gommma (gommma AT users.sourceforge.net)
28 * @author Last changed by: $Author: gommma $
29 * @version $Revision: 879 $ $Date: 2008-11-16 14:09:08 +0100 (dom, 16 nov 2008) $
30 * @since 2.4.0
31 */
32 public class DbComparisonFailure extends AssertionError
33 {
34 private static final long serialVersionUID = 1L;
35
36 private String reason;
37 private String expected;
38 private String actual;
39
40 /**
41 * @param reason The reason for the comparison failure
42 * @param expected The expected value
43 * @param actual The actual value
44 */
45 public DbComparisonFailure(String reason, String expected, String actual)
46 {
47 super(reason);
48 this.reason = reason;
49 this.expected = expected;
50 this.actual = actual;
51 }
52
53 public String getMessage()
54 {
55 return buildMessage(this.reason, this.expected, this.actual);
56 }
57
58 public String getReason()
59 {
60 return reason;
61 }
62
63 public String getExpected()
64 {
65 return expected;
66 }
67
68 public String getActual()
69 {
70 return actual;
71 }
72
73 public String toString()
74 {
75 StringBuffer sb = new StringBuffer();
76 sb.append(getClass().getName()).append("[");
77 sb.append(reason);
78 sb.append("expected:<").append(expected);
79 sb.append(">but was:<").append(actual).append(">");
80 sb.append("]");
81 return sb.toString();
82 }
83
84
85 /**
86 * Creates a formatted message string from the given parameters
87 * @param reason The reason for an assertion or comparison failure
88 * @param expected The expected result
89 * @param actual The actual result
90 * @return The formatted message
91 */
92 public static final String buildMessage(String reason, String expected, String actual)
93 {
94 StringBuffer sb = new StringBuffer();
95 sb.append(reason);
96 sb.append(" expected:<").append(expected).append(">");
97 sb.append(" but was:<").append(actual).append(">");
98 return sb.toString();
99
100 }
101 }