1 package ch.qos.logback.core.util;
2
3 import static org.junit.Assert.*;
4
5 import java.util.List;
6
7 import org.junit.After;
8 import org.junit.Before;
9 import org.junit.Test;
10
11 import ch.qos.logback.core.Context;
12 import ch.qos.logback.core.ContextBase;
13 import ch.qos.logback.core.status.OnConsoleStatusListener;
14 import ch.qos.logback.core.status.StatusListener;
15 import ch.qos.logback.core.status.StatusManager;
16
17 public class StatusListenerConfigHelperTest {
18
19 Context context = new ContextBase();
20 StatusManager sm = context.getStatusManager();
21
22 @Before
23 public void setUp() throws Exception {
24 }
25
26 @After
27 public void tearDown() throws Exception {
28 }
29
30 @Test
31 public void addOnConsoleListenerInstanceShouldNotStartSecondListener() {
32 OnConsoleStatusListener ocl0 = new OnConsoleStatusListener();
33 OnConsoleStatusListener ocl1 = new OnConsoleStatusListener();
34
35 StatusListenerConfigHelper.addOnConsoleListenerInstance(context, ocl0);
36 {
37 List<StatusListener> listeners = sm.getCopyOfStatusListenerList();
38 assertEquals(1, listeners.size());
39 assertTrue(ocl0.isStarted());
40 }
41
42
43 StatusListenerConfigHelper.addOnConsoleListenerInstance(context, ocl1);
44 {
45 List<StatusListener> listeners = sm.getCopyOfStatusListenerList();
46 assertEquals(1, listeners.size());
47 assertFalse(ocl1.isStarted());
48 }
49 }
50
51 }