1 /*
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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7 * published by the Free Software Foundation.
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13 * accompanied this code).
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23
24 /**
25 @test
26 @summary Simple test for defect: <rdar://problem/3627947> Events: PaintEvents not delivered
27 @summary com.apple.junit.java.awt.Event;
28 @library ../../../regtesthelpers
29 @build VisibilityValidator
30 @run main PaintEventTest
31 */
32
33 import junit.framework.*;
34
35 import java.awt.*;
36 import java.awt.event.AWTEventListener;
37 import java.awt.event.ActionEvent;
38
39 import test.java.awt.regtesthelpers.VisibilityValidator;
40
41 public class PaintEventTest extends TestCase {
42 static final int LOOP = 100;
43
44 class PaintEventCounter {
45 static final int TIMEOUT = 5000; // Wait up to five seconds
46
47 private int counter = 0;
48 private int buttonCounter = 0;
49 private int panelCounter = 0;
50 private int frameCounter = 0;
51 private AWTEventListener listener = null;
52
53 public PaintEventCounter() {
54 listener = new AWTEventListener() {
55 public void eventDispatched( AWTEvent e ) {
56 doEvent(e);
57 }
58 };
59 Toolkit.getDefaultToolkit().addAWTEventListener( listener , AWTEvent.PAINT_EVENT_MASK );
60 }
61
62 public void dispose() {
63 Toolkit.getDefaultToolkit().removeAWTEventListener( listener );
64 }
65
66 synchronized public boolean requireEvents( int total ) {
67 long endtime = System.currentTimeMillis() + TIMEOUT;
68 try {
69 while (counter < total) {
70 if (System.currentTimeMillis() < endtime) {
71 wait( TIMEOUT / 10 );
72 }
73 else {
74 break;
75 }
76 }
77 }
78 catch (InterruptedException ix) {
79 }
80 return (counter == total);
81 }
82
83 synchronized void doEvent(AWTEvent e) {
84 counter++;
85
86 // System.out.println(e);
87
88 if ( e.getSource() instanceof Button) {
89 buttonCounter++;
90 }
91
92 if ( e.getSource() instanceof Panel) {
93 panelCounter++;
94 }
95
96 if ( e.getSource() instanceof Frame) {
97 frameCounter++;
98 }
99 notify();
100 }
101
102 public int getCounter() {
103 return( counter );
104 }
105
106 public int getButtonCounter() {
107 return( buttonCounter );
108 }
109
110 public int getPanelCounter() {
111 return( panelCounter );
112 }
113
114 public int getFrameCounter() {
115 return( frameCounter );
116 }
117
118
119 }
120
121 public void testPaintEvents01() throws Exception {
122 Frame frame = null;
123 PaintEventCounter collecter = null;
124
125 try {
126 // Thread.currentThread().setName( "PaintEventTest Thread" );
127
128 // Bring up a test frame
129 frame = new Frame( "PaintEventTest " );
130 frame.setLayout( new FlowLayout() );
131 frame.setSize( 300, 400 );
132
133 // Add components and count the events
134 collecter = new PaintEventCounter();
135
136 assertTrue( "Nothing visible yet, no events expected", collecter.requireEvents( 0 ) );
137
138 Button but = new Button("Do Action");
139 but.addActionListener(new java.awt.event.ActionListener() {
140 public void actionPerformed(ActionEvent e) {
141 System.out.println("\tStartFrame action.");
142 }
143 });
144 Panel pan = new Panel();
145 pan.add(but);
146 frame.add(pan);
147
148 VisibilityValidator.setVisibleAndConfirm(frame);
149
150 //
151 // We are getting too many paint events. We need at least three to continue...
152 //
153 // Put assert below back in when we have dealt with:
154 // <rdar://problem/3132190> Painting: We paint twice on startup
155 // <rdar://problem/3535283> Java does about 5x too much painting for each repaint request
156 //
157 // Then delete the thread.sleep();
158
159 // assertTrue( 3 + " events expected, but got " + collecter.getCounter() + " events", collecter.requireEvents( 3 ) );
160 // assertEquals( "Single frame event expected", collecter.getFrameCounter(), 1 );
161 // assertEquals( "Single panel event expected", collecter.getPanelCounter(), 1 );
162 // assertEquals( "Single button event expected", collecter.getButtonCounter(), 1 );
163
164
165 collecter.requireEvents(3);
166 Thread.sleep(500);
167
168 assertTrue( "At least one frame event expected", collecter.getFrameCounter() >= 1 );
169 assertTrue( "At least one panel event expected", collecter.getPanelCounter() >= 1 );
170 assertTrue( "At least one button event expected", collecter.getButtonCounter() >= 1 );
171 }
172 finally {
173 if ( frame != null) {
174 frame.setVisible( false );
175 frame.dispose();
176 }
177
178 if ( collecter != null) {
179 collecter.dispose();
180 }
181
182 }
183 }
184
185 public static Test suite() {
186 return new TestSuite( PaintEventTest.class);
187 }
188
189 public static void main (String[] args) throws RuntimeException {
190 TestResult tr = junit.textui.TestRunner.run(suite());
191 if((tr.errorCount() != 0) || (tr.failureCount() != 0)) {
192 throw new RuntimeException("### Unexpected JUnit errors or failures.");
193 }
194 }
195 }