InvocationTest.java revision 7ba0605dc97fb81bde8311510d27b3ccba170008 
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 */
25package org.slf4j;
26
27import java.util.logging.Level;
28
29import junit.framework.TestCase;
30
31
32/**
33 * Test whether invoking the SLF4J API causes problems or not.
34 *
35 * @author Ceki Gulcu
36 *
37 */
38public class InvocationTest extends TestCase {
39
40  Level oldLevel;
41  java.util.logging.Logger root = java.util.logging.Logger.getLogger("");
42
43
44  public InvocationTest (String arg0) {
45    super(arg0);
46  }
47
48  protected void setUp() throws Exception {
49    super.setUp();
50    oldLevel = root.getLevel();
51    root.setLevel(Level.OFF);
52  }
53
54  protected void tearDown() throws Exception {
55    super.tearDown();
56    root.setLevel(oldLevel);
57  }
58
59  public void test1() {
60    Logger logger = LoggerFactory.getLogger("test1");
61    logger.debug("Hello world.");
62  }
63
64  public void test2() {
65    Integer i1 = new Integer(1);
66    Integer i2 = new Integer(2);
67    Integer i3 = new Integer(3);
68    Exception e = new Exception("This is a test exception.");
69    Logger logger = LoggerFactory.getLogger("test2");
70
71    logger.debug("Hello world 1.");
72    logger.debug("Hello world {}", i1);
73    logger.debug("val={} val={}", i1, i2);
74    logger.debug("val={} val={} val={}", new Object[]{i1, i2, i3});
75
76    logger.debug("Hello world 2", e);
77    logger.info("Hello world 2.");
78
79
80    logger.warn("Hello world 3.");
81    logger.warn("Hello world 3", e);
82
83
84    logger.error("Hello world 4.");
85    logger.error("Hello world {}", new Integer(3));
86    logger.error("Hello world 4.", e);
87  }
88
89  public void testNull() {
90    Logger logger = LoggerFactory.getLogger("testNull");
91    logger.debug(null);
92    logger.info(null);
93    logger.warn(null);
94    logger.error(null);
95
96    Exception e = new Exception("This is a test exception.");
97    logger.debug(null, e);
98    logger.info(null, e);
99    logger.warn(null, e);
100    logger.error(null, e);
101  }
102
103  public void testMarker() {
104    Logger logger = LoggerFactory.getLogger("testMarker");
105    Marker blue = MarkerFactory.getMarker("BLUE");
106    logger.debug(blue, "hello");
107    logger.info(blue, "hello");
108    logger.warn(blue, "hello");
109    logger.error(blue, "hello");
110
111    logger.debug(blue, "hello {}", "world");
112    logger.info(blue, "hello {}", "world");
113    logger.warn(blue, "hello {}", "world");
114    logger.error(blue, "hello {}", "world");
115
116    logger.debug(blue, "hello {} and {} ", "world", "universe");
117    logger.info(blue, "hello {} and {} ", "world", "universe");
118    logger.warn(blue, "hello {} and {} ", "world", "universe");
119    logger.error(blue, "hello {} and {} ", "world", "universe");
120  }
121
122  public void testMDC() {
123    MDC.put("k", "v");
124    assertNull(MDC.get("k"));
125    MDC.remove("k");
126    assertNull(MDC.get("k"));
127    MDC.clear();
128  }
129}
130