|
1
19
20 package org.openide.util.actions;
21
22 import java.awt.Image  ;
23 import java.awt.Toolkit ;
24 import java.awt.event.ActionEvent ;
25 import java.awt.image.BufferedImage ;
26 import java.awt.image.ImageObserver ;
27 import java.awt.image.PixelGrabber ;
28 import java.util.Date ;
29 import java.util.logging.Level ;
30 import javax.swing.Icon ;
31 import javax.swing.JButton ;
32 import junit.textui.TestRunner;
33 import org.netbeans.junit.Log;
34 import org.netbeans.junit.NbTestCase;
35 import org.openide.ErrorManager;
36 import org.openide.util.HelpCtx;
37 import org.openide.util.Lookup;
38 import org.openide.util.actions.CallableSystemAction;
39 import org.openide.util.lookup.AbstractLookup;
40 import org.openide.util.lookup.InstanceContent;
41
42
46 public class AsynchronousTest extends NbTestCase {
47
48 private CharSequence err;
49
50 public AsynchronousTest(String name) {
51 super(name);
52 }
53
54 protected boolean runInEQ() {
55 return true;
56 }
57
58 protected void setUp() {
59 err = Log.enable("", Level.ALL);
60 }
61
62 public void testExecutionOfActionsThatDoesNotOverrideAsynchronousIsAsynchronousButWarningIsPrinted() throws Exception {
63 DoesNotOverride action = (DoesNotOverride)DoesNotOverride.get(DoesNotOverride.class);
64
65 synchronized (action) {
66 action.actionPerformed(new ActionEvent (this, 0, ""));
67 Thread.sleep(500);
68 assertFalse("Not yet finished", action.finished);
69 action.wait();
70 assertTrue("The asynchronous action is finished", action.finished);
71 }
72
73 if (err.toString().indexOf(DoesNotOverride.class.getName() + " should override") < 0) {
74 fail("There should be warning about not overriding asynchronous: " + err);
75 }
76 }
77
78 public void testExecutionCanBeAsynchronous() throws Exception {
79 DoesOverrideAndReturnsTrue action = (DoesOverrideAndReturnsTrue)DoesOverrideAndReturnsTrue.get(DoesOverrideAndReturnsTrue.class);
80
81 synchronized (action) {
82 action.actionPerformed(new ActionEvent (this, 0, ""));
83 Thread.sleep(500);
84 assertFalse("Not yet finished", action.finished);
85 action.wait();
86 assertTrue("The asynchronous action is finished", action.finished);
87 }
88
89 if (err.toString().indexOf(DoesOverrideAndReturnsTrue.class.getName()) >= 0) {
90 fail("No warning about the class: " + err);
91 }
92 }
93
94 public void testExecutionCanBeSynchronous() throws Exception {
95 DoesOverrideAndReturnsFalse action = (DoesOverrideAndReturnsFalse)DoesOverrideAndReturnsFalse.get(DoesOverrideAndReturnsFalse.class);
96
97 synchronized (action) {
98 action.actionPerformed(new ActionEvent (this, 0, ""));
99 assertTrue("The synchronous action is finished immediatelly", action.finished);
100 }
101
102 if (err.toString().indexOf(DoesOverrideAndReturnsTrue.class.getName()) >= 0) {
103 fail("No warning about the class: " + err);
104 }
105 }
106
107 public void testExecutionCanBeForcedToBeSynchronous() throws Exception {
108 DoesOverrideAndReturnsTrue action = (DoesOverrideAndReturnsTrue)DoesOverrideAndReturnsTrue.get(DoesOverrideAndReturnsTrue.class);
109
110 synchronized (action) {
111 action.actionPerformed(new ActionEvent (this, 0, "waitFinished"));
112 assertTrue("When asked for synchronous the action is finished immediatelly", action.finished);
113 }
114
115 if (err.toString().indexOf(DoesOverrideAndReturnsTrue.class.getName()) >= 0) {
116 fail("No warning about the class: " + err);
117 }
118 }
119
120 public static class DoesNotOverride extends CallableSystemAction {
121 boolean finished;
122
123 public HelpCtx getHelpCtx() {
124 return HelpCtx.DEFAULT_HELP;
125 }
126
127 public String getName() {
128 return "Should warn action";
129 }
130
131 public synchronized void performAction() {
132 notifyAll();
133 finished = true;
134 }
135
136 }
137
138 public static class DoesOverrideAndReturnsTrue extends DoesNotOverride {
139 public boolean asynchronous() {
140 return true;
141 }
142 }
143
144 public static final class DoesOverrideAndReturnsFalse extends DoesOverrideAndReturnsTrue {
145 public boolean asynchronous() {
146 return false;
147 }
148 }
149 }
150 |
Popular Tags |
Java API By Example, From Geeks To Geeks.