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1
8 package org.codehaus.loom.components.logger;
9
10 import java.io.File  ;
11 import java.io.FileReader ;
12 import java.io.IOException ;
13 import java.io.InputStream ;
14 import java.util.HashMap ;
15
16 import org.apache.avalon.phoenix.BlockContext;
17 import org.apache.avalon.phoenix.metadata.BlockListenerMetaData;
18 import org.apache.avalon.phoenix.metadata.BlockMetaData;
19 import org.apache.avalon.phoenix.metadata.SarMetaData;
20
21 import junit.framework.TestCase;
22
23 import org.codehaus.loom.components.logger.DefaultLogManager;
24 import org.codehaus.loom.interfaces.LogManager;
25 import org.codehaus.spice.loggerstore.LoggerStore;
26 import org.codehaus.spice.salt.io.FileUtil;
27 import org.codehaus.dna.Configuration;
28 import org.codehaus.dna.Logger;
29 import org.codehaus.dna.impl.ConfigurationUtil;
30 import org.codehaus.dna.impl.ConsoleLogger;
31 import org.codehaus.dna.impl.ContainerUtil;
32 import org.xml.sax.InputSource ;
33
34
40 public class LogManagerTestCase
41 extends TestCase
42 {
43 private static final String DEFAULT_LOGFILE = "logs" +
44 File.separator +
45 "default.log";
46 private static final String BLOCK_LOGFILE = "logs" +
47 File.separator +
48 "myBlock.log";
49 private File m_baseDirectory;
50
51 protected void setUp()
52 throws Exception
53 {
54 m_baseDirectory = generateDirectory();
55 final File logDir = new File ( m_baseDirectory, "logs" );
57 logDir.mkdirs();
58 }
59
60 private LogManager createLogManager()
61 {
62 final DefaultLogManager logManager = new DefaultLogManager();
63 ContainerUtil.enableLogging( logManager, new ConsoleLogger() );
64 return logManager;
65 }
66
67 public void testBasic()
68 throws Exception
69 {
70 runtTestForConfigFile( 1 );
71 }
72
73 public void testExcaliburLogger()
74 throws Exception
75 {
76 runtTestForConfigFile( 2 );
77 }
78
79 public void testLog4jVersion()
80 throws Exception
81 {
82 runtTestForConfigFile( 3 );
83 }
84
85 private void runtTestForConfigFile( final int index )
86 throws Exception
87 {
88 final LoggerStore hierarchy = createHierarchy( index );
89 final Logger rootLogger = hierarchy.getLogger();
90 runLoggerTest( rootLogger, DEFAULT_LOGFILE );
91
92 final Logger childLogger = hierarchy.getLogger( "myBlock" );
93 runLoggerTest( childLogger, BLOCK_LOGFILE );
94 }
95
96 private void runLoggerTest( final Logger logger,
97 final String logfile )
98 {
99 final long before = getFileSize( logfile );
100 logger.warn( "Danger Will Robinson, Danger!" );
101 final long after = getFileSize( logfile );
102
103 assertFileGrew( logfile, before, after );
104 }
105
106 private void assertFileGrew( final String logfile,
107 final long before,
108 final long after )
109 {
110 assertTrue( "Did " +
111 logfile +
112 " file grow?, Before: " +
113 before +
114 ", After: " +
115 after,
116 before < after );
117 }
118
119 private long getFileSize( final String filename )
120 {
121 final File file = new File ( m_baseDirectory, filename );
122 final StringBuffer sb = new StringBuffer ();
123 try
124 {
125 final FileReader fr = new FileReader ( file );
126 int c = 0;
127 while( c != -1 )
128 {
129 c = fr.read();
130 sb.append( Character.forDigit( c, 10 ) );
131 }
132 }
133 catch( Exception e )
134 {
135 e.printStackTrace();
136 }
137 return sb.length();
138 }
139
140 private LoggerStore createHierarchy( final int index )
141 throws Exception
142 {
143 final Configuration logs = loadConfig( "config" + index + ".xml" );
144 final LogManager logManager = createLogManager();
145 final SarMetaData sarMetaData =
146 new SarMetaData( "test",
147 m_baseDirectory,
148 new BlockMetaData[0],
149 new BlockListenerMetaData[0] );
150 cleanHomeDirectory( sarMetaData );
151
152 if( 3 == index )
154 {
155 final File file =
156 new File ( m_baseDirectory.getAbsolutePath() +
157 File.separator +
158 "logs" );
159 file.mkdirs();
160 }
161
162 final HashMap context = new HashMap ();
163 context.put( BlockContext.APP_NAME, sarMetaData.getName() );
164 context.put( BlockContext.APP_HOME_DIR,
165 sarMetaData.getHomeDirectory() );
166 context.put( "classloader", getClass().getClassLoader() );
167
168 final LoggerStore store =
169 logManager.createHierarchy( logs,
170 sarMetaData.getHomeDirectory(),
171 sarMetaData.getHomeDirectory(),
172 context );
173 return store;
174 }
175
176 private void cleanHomeDirectory( final SarMetaData sarMetaData )
177 throws IOException
178 {
179 final File homeDirectory = sarMetaData.getHomeDirectory();
180 FileUtil.deleteDirectory( homeDirectory );
181 homeDirectory.mkdirs();
182 }
183
184 private Configuration loadConfig( final String config )
185 throws Exception
186 {
187 final InputStream resource =
188 getClass().getResourceAsStream( config );
189 return ConfigurationUtil.buildFromXML( new InputSource ( resource ) );
190 }
191
192 private static final File generateDirectory()
193 throws IOException
194 {
195 final File baseDirectory = getBaseDirectory();
196 final File dir =
197 File.createTempFile( "mgtest", ".tmp", baseDirectory )
198 .getCanonicalFile();
199 dir.delete();
200 dir.mkdirs();
201 assertTrue( "dir.exists()", dir.exists() );
202 return dir;
203 }
204
205 private static final File getBaseDirectory()
206 {
207 final String tempDir = System.getProperty( "java.io.tmpdir" );
208 final String baseDir = System.getProperty( "basedir", tempDir );
209
210 final File base = new File ( baseDir ).getAbsoluteFile();
211 final String pathname =
212 base + File.separator + "target" + File.separator + "test-data";
213 final File dir = new File ( pathname );
214 dir.mkdirs();
215 return dir;
216 }
217 }
218 |
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