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18 package org.apache.log4j.varia;
19
20 import junit.framework.TestCase;
21 import junit.framework.TestSuite;
22 import junit.framework.Test;
23
24 import org.apache.log4j.Logger;
25 import org.apache.log4j.Level;
26 import org.apache.log4j.Appender;
27 import org.apache.log4j.FileAppender;
28 import org.apache.log4j.Layout;
29 import org.apache.log4j.SimpleLayout;
30 import org.apache.log4j.varia.LevelMatchFilter;
31 import org.apache.log4j.varia.DenyAllFilter;
32
33 import org.apache.log4j.util.Transformer;
34 import org.apache.log4j.util.Compare;
35 import org.apache.log4j.util.LineNumberFilter;
36
37
38
39
40 public class LevelMatchFilterTestCase extends TestCase {
41
42 static String ACCEPT_FILE = "output/LevelMatchFilter_accept";
43 static String ACCEPT_FILTERED = "output/LevelMatchFilter_accept_filtered";
44 static String ACCEPT_WITNESS = "witness/LevelMatchFilter_accept";
45
46 static String DENY_FILE = "output/LevelMatchFilter_deny";
47 static String DENY_FILTERED = "output/LevelMatchFilter_deny_filtered";
48 static String DENY_WITNESS = "witness/LevelMatchFilter_deny";
49
50 Logger root;
51 Logger logger;
52
53 public LevelMatchFilterTestCase(String name) {
54 super(name);
55 }
56
57 public void setUp() {
58 root = Logger.getRootLogger();
59 root.removeAllAppenders();
60 }
61
62 public void tearDown() {
63 root.getLoggerRepository().resetConfiguration();
64 }
65
66 public void accept() throws Exception {
67
68
69 Layout layout = new SimpleLayout();
70 Appender appender = new FileAppender(layout, ACCEPT_FILE, false);
71
72
73 LevelMatchFilter matchFilter = new LevelMatchFilter();
74
75
76 appender.addFilter(matchFilter);
77
78
79
80 appender.addFilter(new DenyAllFilter());
81
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83 root.addAppender(appender);
84 root.setLevel(Level.TRACE);
85
86 Level[] levelArray = new Level[] {Level.TRACE, Level.DEBUG, Level.INFO, Level.WARN,
87 Level.ERROR, Level.FATAL};
88 for (int x = 0; x < levelArray.length; x++) {
89
90 matchFilter.setLevelToMatch(levelArray[x].toString());
91 common("pass " + x + "; filter set to accept only "
92 + levelArray[x].toString() + " msgs");
93 }
94
95 Transformer.transform(ACCEPT_FILE, ACCEPT_FILTERED, new LineNumberFilter());
96 assertTrue(Compare.compare(ACCEPT_FILTERED, ACCEPT_WITNESS));
97 }
98
99 public void deny() throws Exception {
100
101
102 Layout layout = new SimpleLayout();
103 Appender appender = new FileAppender(layout, DENY_FILE, false);
104
105
106 LevelMatchFilter matchFilter = new LevelMatchFilter();
107 matchFilter.setAcceptOnMatch(false);
108
109
110 appender.addFilter(matchFilter);
111
112
113 root.addAppender(appender);
114 root.setLevel(Level.TRACE);
115
116 Level[] levelArray = new Level[] {Level.TRACE, Level.DEBUG, Level.INFO, Level.WARN,
117 Level.ERROR, Level.FATAL};
118 for (int x = 0; x < levelArray.length; x++) {
119
120 matchFilter.setLevelToMatch(levelArray[x].toString());
121 common("pass " + x + "; filter set to deny only " + levelArray[x].toString()
122 + " msgs");
123 }
124
125 Transformer.transform(DENY_FILE, DENY_FILTERED, new LineNumberFilter());
126 assertTrue(Compare.compare(DENY_FILTERED, DENY_WITNESS));
127 }
128
129
130 void common(String msg) {
131 Logger logger = Logger.getLogger("test");
132 logger.trace(msg);
133 logger.debug(msg);
134 logger.info(msg);
135 logger.warn(msg);
136 logger.error(msg);
137 logger.fatal(msg);
138 }
139
140 public static Test suite() {
141 TestSuite suite = new TestSuite();
142 suite.addTest(new LevelMatchFilterTestCase("accept"));
143 suite.addTest(new LevelMatchFilterTestCase("deny"));
144 return suite;
145 }
146
147 }