/** Test to ensure that progress messages are correctly propagated. */
public void testDeterminteProgress() {
MessageSourceSupport source = new MessageSourceSupport(this);
ProgressEvent evt = null;
// Add listeners.
for (int i = 0; i < plisteners.length; i++) {
source.addProgressListener(plisteners[i]);
}
// This is a determinate progress operation
source.fireProgressStarted(0, 100);
for (int i = 0; i < plisteners.length; i++) {
evt = plisteners[i].getLastEvent();
assertFalse(evt.isIndeterminate());
assertTrue(plisteners[i].begin);
assertFalse(plisteners[i].end);
}
source.fireProgressIncremented(50);
for (int i = 0; i < plisteners.length; i++) {
evt = plisteners[i].getLastEvent();
assertFalse(evt.isIndeterminate());
assertFalse(plisteners[i].begin);
assertFalse(plisteners[i].end);
}
source.fireProgressEnded();
for (int i = 0; i < plisteners.length; i++) {
evt = plisteners[i].getLastEvent();
assertTrue(evt.isIndeterminate());
assertFalse(plisteners[i].begin);
assertTrue(plisteners[i].end);
}
}
/** Tests the exception passing mechanism. */
public void testExceptions() {
MessageSourceSupport source = new MessageSourceSupport(this);
for (int i = 0; i < listeners.length; i++) {
source.addMessageListener(listeners[i]);
}
Exception ex = new Exception("This is a message");
MessageEvent evt = null;
source.fireException(ex);
for (int i = 0; i < listeners.length; i++) {
evt = listeners[i].getLastEvent();
assertNotNull(evt);
// The event message should be the exception message.
assertEquals(ex.getMessage(), evt.getMessage());
// By default, exceptions should be Level.SEVERE
assertEquals(Level.SEVERE, evt.getLevel());
}
}
/** Test to ensure that messages are dispatched correctly. */
public void testMessageDispatch() {
MessageSourceSupport source = new MessageSourceSupport(this);
for (int i = 0; i < listeners.length; i++) {
source.addMessageListener(listeners[i]);
}
// Test data.
String message = "This is a simple message";
Level level = Level.INFO;
long when = System.currentTimeMillis();
MessageEvent evt = null;
// Simple test to ensure that all listeners get the same event.
source.fireMessage(message);
for (int i = 0; i < listeners.length; i++) {
evt = listeners[i].getLastEvent();
assertNotNull(evt);
assertEquals(message, evt.getMessage());
}
source.fireMessage(message, level);
for (int i = 0; i < listeners.length; i++) {
evt = listeners[i].getLastEvent();
assertNotNull(evt);
assertEquals(message, evt.getMessage());
assertEquals(level, evt.getLevel());
}
source.fireMessage(message, level, when);
for (int i = 0; i < listeners.length; i++) {
evt = listeners[i].getLastEvent();
assertNotNull(evt);
assertEquals(message, evt.getMessage());
assertEquals(level, evt.getLevel());
assertEquals(when, evt.getWhen());
}
evt = new MessageEvent(this, message, level, when);
source.fireMessage(evt);
for (int i = 0; i < listeners.length; i++) {
assertEquals(evt, listeners[i].getLastEvent());
}
}