01: /* Copyright (C) 2004 - 2007 db4objects Inc. http://www.db4o.com
02:
03: This file is part of the db4o open source object database.
04:
05: db4o is free software; you can redistribute it and/or modify it under
06: the terms of version 2 of the GNU General Public License as published
07: by the Free Software Foundation and as clarified by db4objects' GPL
08: interpretation policy, available at
09: http://www.db4o.com/about/company/legalpolicies/gplinterpretation/
10: Alternatively you can write to db4objects, Inc., 1900 S Norfolk Street,
11: Suite 350, San Mateo, CA 94403, USA.
12:
13: db4o is distributed in the hope that it will be useful, but WITHOUT ANY
14: WARRANTY; without even the implied warranty of MERCHANTABILITY or
15: FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
16: for more details.
17:
18: You should have received a copy of the GNU General Public License along
19: with this program; if not, write to the Free Software Foundation, Inc.,
20: 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
21: package com.db4o.db4ounit.common.cs;
22:
23: import com.db4o.*;
24: import com.db4o.config.*;
25: import com.db4o.ext.*;
26: import com.db4o.foundation.*;
27: import com.db4o.messaging.*;
28:
29: import db4ounit.*;
30: import db4ounit.extensions.*;
31: import db4ounit.extensions.fixtures.*;
32:
33: public class ClientTimeOutTestCase extends Db4oClientServerTestCase
34: implements OptOutAllButNetworkingCS {
35:
36: private static final int TIMEOUT = 500;
37:
38: static boolean _clientWasBlocked;
39:
40: TestMessageRecipient recipient = new TestMessageRecipient();
41:
42: public static void main(String[] args) {
43: new ClientTimeOutTestCase().runAll();
44: }
45:
46: public static class Item {
47:
48: public String _name;
49:
50: public Item(String name) {
51: _name = name;
52: }
53:
54: }
55:
56: protected void configure(Configuration config) {
57: config.clientServer().timeoutClientSocket(TIMEOUT);
58: }
59:
60: public void testKeptAliveClient() {
61: Item item = new Item("one");
62: store(item);
63: Cool.sleepIgnoringInterruption(TIMEOUT * 2);
64: Assert.areSame(item, retrieveOnlyInstance(Item.class));
65: }
66:
67: public void testTimedoutAndClosedClient() {
68: store(new Item("one"));
69: clientServerFixture().server().ext().configure().clientServer()
70: .setMessageRecipient(recipient);
71: final ExtObjectContainer client = clientServerFixture().db();
72: MessageSender sender = client.configure().clientServer()
73: .getMessageSender();
74: _clientWasBlocked = false;
75: sender.send(new Data());
76: long start = System.currentTimeMillis();
77: Assert.expect(DatabaseClosedException.class, new CodeBlock() {
78: public void run() throws Throwable {
79: client.get(null);
80: }
81: });
82: long stop = System.currentTimeMillis();
83: long duration = stop - start;
84: Assert.isGreaterOrEqual(TIMEOUT / 2, duration);
85: Assert.isTrue(_clientWasBlocked);
86: }
87:
88: public static class TestMessageRecipient implements
89: MessageRecipient {
90: public void processMessage(ObjectContainer con, Object message) {
91: _clientWasBlocked = true;
92: Cool.sleepIgnoringInterruption(TIMEOUT * 3);
93: }
94: }
95:
96: public static class Data {
97: }
98: }
|