1 /*
2 * Copyright (c) 2004, Bruce Lowery
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 *
8 * - Redistributions of source code must retain the above copyright notice,
9 * this list of conditions and the following disclaimer.
10 * - Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * - Neither the name of JEGG nor the names of its contributors may be used
14 * to endorse or promote products derived from this software without
15 * specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
18 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
21 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
25 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
27 * POSSIBILITY OF SUCH DAMAGE.
28 */
29 package jegg.timer;
30
31 import jegg.TestBase;
32
33 public class TimerTest extends TestBase
34 {
35 static
36 {
37 setTestClass(TimerTest.class);
38 }
39
40 private TestTimeoutListener tl = null;
41
42 class TestTimeoutListener implements TimeoutListener
43 {
44 public int timeouts = 0;
45 public long last_timeout = 0;
46 public void timeout(Timer t)
47 {
48 timeouts++;
49 last_timeout = System.currentTimeMillis();
50 }
51 }
52
53 /***
54 * @param n
55 */
56 public TimerTest(String n)
57 {
58 super(n);
59 }
60
61 /* (non-Javadoc)
62 * @see egg.TestBase#setup()
63 */
64 protected void setup()
65 {
66 tl = new TestTimeoutListener();
67 }
68
69 /* (non-Javadoc)
70 * @see egg.TestBase#teardown()
71 */
72 protected void teardown()
73 {
74 // EMPTY
75 }
76
77 public void test1()
78 {
79 assertEquals("test timer not cleared", 0, tl.timeouts);
80 long before = System.currentTimeMillis();
81 Timer t = Timer.createSingleShotTimer(tl,1000);
82 assertNotNull("Failed to create timer",t);
83 try{Thread.sleep(2000);}catch(Throwable e){/***/}
84 long interval = tl.last_timeout - before;
85 assertEquals("test timer not called-back", 1, tl.timeouts);
86 assertTrue("Timer fired too early: "+interval+" msec", 950 < interval);
87 }
88 }
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