1 /**
2 * Copyright (c) 2004-2011 QOS.ch
3 * All rights reserved.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining
6 * a copy of this software and associated documentation files (the
7 * "Software"), to deal in the Software without restriction, including
8 * without limitation the rights to use, copy, modify, merge, publish,
9 * distribute, sublicense, and/or sell copies of the Software, and to
10 * permit persons to whom the Software is furnished to do so, subject to
11 * the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be
14 * included in all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
17 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
19 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
20 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
21 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
22 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
23 *
24 */
25 package org.slf4j;
26
27 import java.io.PrintStream;
28 import java.util.List;
29 import java.util.Random;
30
31 import junit.framework.TestCase;
32
33 public class MultiBindingAssertionTest extends TestCase {
34
35 StringPrintStream sps = new StringPrintStream(System.err);
36 PrintStream old = System.err;
37 int diff = 1024 + new Random().nextInt(10000);
38
39 public MultiBindingAssertionTest(String name) {
40 super(name);
41 }
42
43 protected void setUp() throws Exception {
44 super.setUp();
45 System.setErr(sps);
46 }
47
48 protected void tearDown() throws Exception {
49 super.tearDown();
50 System.setErr(old);
51 }
52
53 public void test() throws Exception {
54 Logger logger = LoggerFactory.getLogger(this.getClass());
55 String msg = "hello world " + diff;
56 logger.info(msg);
57 List list = sps.stringList;
58 assertMsgContains(list, 0, "Class path contains multiple SLF4J bindings.");
59 assertMsgContains(list, 1, "Found binding in");
60 assertMsgContains(list, 2, "Found binding in");
61 assertMsgContains(list, 3, "See http://www.slf4j.org/codes.html");
62 assertMsgContains(list, 4, "Actual binding is of type [");
63 }
64
65 void assertMsgContains(List strList, int index, String msg) {
66 assertTrue(((String) strList.get(index)).contains(msg));
67 }
68 }