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1
4 package org.oddjob.logging;
5
6 import java.io.IOException  ;
7 import java.io.PrintStream ;
8
9 import junit.framework.TestCase;
10
11
14 public class LoggingPrintStreamTest extends TestCase {
15
16 PrintStream test;
17
18 String text;
19 LogLevel level;
20
21 class MyLL implements LogListener {
22
23 public void logEvent(LogEvent logEvent) {
24 level = logEvent.getLevel();
25 text = logEvent.getMessage();
26 }
27 }
28
29 protected void setUp() {
30 ConsoleArchiveImpl cai = new ConsoleArchiveImpl();
31 test = new LoggingPrintStream(System.out, LogLevel.WARN, cai.consoleLog());
32 text = null;
33 level = null;
34 cai.consoleLog().addListener(new MyLL(), LogLevel.DEBUG, -1, 1000);
35 }
36
37 public void testPrintlnString() {
38 test.println("Hello");
39 assertEquals("Hello" + System.getProperty("line.separator"), text);
40 assertEquals(LogLevel.WARN, level);
41 }
42
43 public void testLn() throws IOException {
44 test.print("Hello");
45 assertNull(text);
46 test.println();
47 assertEquals("Hello" + System.getProperty("line.separator"), text);
48 }
49 }
50
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Java API By Example, From Geeks To Geeks.