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.io.Closeable;
28import java.io.IOException;
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    public InvocationTest(String arg0) {
40        super(arg0);
41    }
42
43    protected void setUp() throws Exception {
44        super.setUp();
45    }
46
47    protected void tearDown() throws Exception {
48        super.tearDown();
49    }
50
51    public void test1() {
52        Logger logger = LoggerFactory.getLogger("test1");
53        logger.debug("Hello world.");
54    }
55
56    public void test2() {
57        Integer i1 = new Integer(1);
58        Integer i2 = new Integer(2);
59        Integer i3 = new Integer(3);
60        Exception e = new Exception("This is a test exception.");
61        Logger logger = LoggerFactory.getLogger("test2");
62
63        logger.debug("Hello world 1.");
64        logger.debug("Hello world {}", i1);
65        logger.debug("val={} val={}", i1, i2);
66        logger.debug("val={} val={} val={}", new Object[] { i1, i2, i3 });
67
68        logger.debug("Hello world 2", e);
69        logger.info("Hello world 2.");
70
71        logger.warn("Hello world 3.");
72        logger.warn("Hello world 3", e);
73
74        logger.error("Hello world 4.");
75        logger.error("Hello world {}", new Integer(3));
76        logger.error("Hello world 4.", e);
77    }
78
79    public void testNull() {
80        Logger logger = LoggerFactory.getLogger("testNull");
81        logger.debug(null);
82        logger.info(null);
83        logger.warn(null);
84        logger.error(null);
85
86        Exception e = new Exception("This is a test exception.");
87        logger.debug(null, e);
88        logger.info(null, e);
89        logger.warn(null, e);
90        logger.error(null, e);
91    }
92
93    public void testMarker() {
94        Logger logger = LoggerFactory.getLogger("testMarker");
95        Marker blue = MarkerFactory.getMarker("BLUE");
96        logger.debug(blue, "hello");
97        logger.info(blue, "hello");
98        logger.warn(blue, "hello");
99        logger.error(blue, "hello");
100
101        logger.debug(blue, "hello {}", "world");
102        logger.info(blue, "hello {}", "world");
103        logger.warn(blue, "hello {}", "world");
104        logger.error(blue, "hello {}", "world");
105
106        logger.debug(blue, "hello {} and {} ", "world", "universe");
107        logger.info(blue, "hello {} and {} ", "world", "universe");
108        logger.warn(blue, "hello {} and {} ", "world", "universe");
109        logger.error(blue, "hello {} and {} ", "world", "universe");
110    }
111
112    public void testMDC() {
113        MDC.put("k", "v");
114        assertNull(MDC.get("k"));
115        MDC.remove("k");
116        assertNull(MDC.get("k"));
117        MDC.clear();
118    }
119
120    public void testMDCCloseable() {
121        MDC.MDCCloseable closeable = MDC.putCloseable("k", "v");
122        assertNull(MDC.get("k"));
123        closeable.close();
124        assertNull(MDC.get("k"));
125        MDC.clear();
126    }
127}
128