InvocationTest.java revision 31212435723e2dfd5d6716d1f6a7b0e66a1e6b38 
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 * Test whether invoking the SLF4J API causes problems or not.
33 *
34 * @author Ceki Gulcu
35 *
36 */
37public class InvocationTest extends TestCase {
38
39    Level oldLevel;
40    java.util.logging.Logger root = java.util.logging.Logger.getLogger("");
41
42    public InvocationTest(String arg0) {
43        super(arg0);
44    }
45
46    protected void setUp() throws Exception {
47        super.setUp();
48        oldLevel = root.getLevel();
49        root.setLevel(Level.OFF);
50    }
51
52    protected void tearDown() throws Exception {
53        super.tearDown();
54        root.setLevel(oldLevel);
55    }
56
57    public void test1() {
58        Logger logger = LoggerFactory.getLogger("test1");
59        logger.debug("Hello world.");
60    }
61
62    public void test2() {
63        Integer i1 = new Integer(1);
64        Integer i2 = new Integer(2);
65        Integer i3 = new Integer(3);
66        Exception e = new Exception("This is a test exception.");
67        Logger logger = LoggerFactory.getLogger("test2");
68
69        logger.debug("Hello world 1.");
70        logger.debug("Hello world {}", i1);
71        logger.debug("val={} val={}", i1, i2);
72        logger.debug("val={} val={} val={}", new Object[] { i1, i2, i3 });
73
74        logger.debug("Hello world 2", e);
75        logger.info("Hello world 2.");
76
77        logger.warn("Hello world 3.");
78        logger.warn("Hello world 3", e);
79
80        logger.error("Hello world 4.");
81        logger.error("Hello world {}", new Integer(3));
82        logger.error("Hello world 4.", e);
83    }
84
85    public void testNull() {
86        Logger logger = LoggerFactory.getLogger("testNull");
87        logger.debug(null);
88        logger.info(null);
89        logger.warn(null);
90        logger.error(null);
91
92        Exception e = new Exception("This is a test exception.");
93        logger.debug(null, e);
94        logger.info(null, e);
95        logger.warn(null, e);
96        logger.error(null, e);
97    }
98
99    public void testMarker() {
100        Logger logger = LoggerFactory.getLogger("testMarker");
101        Marker blue = MarkerFactory.getMarker("BLUE");
102        logger.debug(blue, "hello");
103        logger.info(blue, "hello");
104        logger.warn(blue, "hello");
105        logger.error(blue, "hello");
106
107        logger.debug(blue, "hello {}", "world");
108        logger.info(blue, "hello {}", "world");
109        logger.warn(blue, "hello {}", "world");
110        logger.error(blue, "hello {}", "world");
111
112        logger.debug(blue, "hello {} and {} ", "world", "universe");
113        logger.info(blue, "hello {} and {} ", "world", "universe");
114        logger.warn(blue, "hello {} and {} ", "world", "universe");
115        logger.error(blue, "hello {} and {} ", "world", "universe");
116    }
117
118    public void testMDC() {
119        MDC.put("k", "v");
120        assertNull(MDC.get("k"));
121        MDC.remove("k");
122        assertNull(MDC.get("k"));
123        MDC.clear();
124    }
125}
126