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34 package org.slf4j;
35
36 import java.util.logging.Level;
37
38 import junit.framework.TestCase;
39
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45
46
47 public class InvocationTest extends TestCase {
48
49 Level oldLevel;
50 java.util.logging.Logger root = java.util.logging.Logger.getLogger("");
51
52
53 public InvocationTest (String arg0) {
54 super(arg0);
55 }
56
57 protected void setUp() throws Exception {
58 super.setUp();
59 oldLevel = root.getLevel();
60 root.setLevel(Level.OFF);
61 }
62
63 protected void tearDown() throws Exception {
64 super.tearDown();
65 root.setLevel(oldLevel);
66 }
67
68 public void test1() {
69 Logger logger = LoggerFactory.getLogger("test1");
70 logger.debug("Hello world.");
71 }
72
73 public void test2() {
74 Integer i1 = new Integer(1);
75 Integer i2 = new Integer(2);
76 Integer i3 = new Integer(3);
77 Exception e = new Exception("This is a test exception.");
78 Logger logger = LoggerFactory.getLogger("test2");
79
80 logger.debug("Hello world 1.");
81 logger.debug("Hello world {}", i1);
82 logger.debug("val={} val={}", i1, i2);
83 logger.debug("val={} val={} val={}", new Object[]{i1, i2, i3});
84
85 logger.debug("Hello world 2", e);
86 logger.info("Hello world 2.");
87
88
89 logger.warn("Hello world 3.");
90 logger.warn("Hello world 3", e);
91
92
93 logger.error("Hello world 4.");
94 logger.error("Hello world {}", new Integer(3));
95 logger.error("Hello world 4.", e);
96 }
97
98 public void testNull() {
99 Logger logger = LoggerFactory.getLogger("testNull");
100 logger.debug(null);
101 logger.info(null);
102 logger.warn(null);
103 logger.error(null);
104
105 Exception e = new Exception("This is a test exception.");
106 logger.debug(null, e);
107 logger.info(null, e);
108 logger.warn(null, e);
109 logger.error(null, e);
110 }
111
112 public void testMarker() {
113 Logger logger = LoggerFactory.getLogger("testMarker");
114 Marker blue = MarkerFactory.getMarker("BLUE");
115 logger.debug(blue, "hello");
116 logger.info(blue, "hello");
117 logger.warn(blue, "hello");
118 logger.error(blue, "hello");
119
120 logger.debug(blue, "hello {}", "world");
121 logger.info(blue, "hello {}", "world");
122 logger.warn(blue, "hello {}", "world");
123 logger.error(blue, "hello {}", "world");
124
125 logger.debug(blue, "hello {} and {} ", "world", "universe");
126 logger.info(blue, "hello {} and {} ", "world", "universe");
127 logger.warn(blue, "hello {} and {} ", "world", "universe");
128 logger.error(blue, "hello {} and {} ", "world", "universe");
129 }
130
131 public void testMDC() {
132 MDC.put("k", "v");
133 assertNull(MDC.get("k"));
134 MDC.remove("k");
135 assertNull(MDC.get("k"));
136 MDC.clear();
137 }
138 }