/interpreter/tags/at2dist220411/test/edu/vub/at/actors/natives/ActorTest.java

 1/**
 2 * AmbientTalk/2 Project
 3 * Actorscript.java created on 2-mrt-2007 at 11:14:27
 4 * (c) Programming Technology Lab, 2006 - 2007
 5 * Authors: Tom Van Cutsem & Stijn Mostinckx
 6 * 
 7 * Permission is hereby granted, free of charge, to any person
 8 * obtaining a copy of this software and associated documentation
 9 * files (the "Software"), to deal in the Software without
10 * restriction, including without limitation the rights to use,
11 * copy, modify, merge, publish, distribute, sublicense, and/or
12 * sell copies of the Software, and to permit persons to whom the
13 * Software is furnished to do so, subject to the following
14 * conditions:
15 *
16 * The above copyright notice and this permission notice shall be
17 * included in all copies or substantial portions of the Software.
18 *
19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
20 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
21 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
22 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
23 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
24 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
25 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
26 * OTHER DEALINGS IN THE SOFTWARE.
27 */
28package edu.vub.at.actors.natives;
29
30import edu.vub.at.AmbientTalkTest;
31import edu.vub.at.eval.Evaluator;
32import edu.vub.at.exceptions.XIllegalOperation;
33import edu.vub.at.objects.ATObject;
34
35/**
36 * The Actorscript tests several aspects of actor creation, most notably actor creation,
37 * message sending and protocol installation.
38 *
39 * @author tvcutsem
40 */
41public class ActorTest extends AmbientTalkTest {
42
43	public void setUp() throws Exception {
44		
45	}
46
47	/**
48	 * Tests whether an actor can be correctly created and whether it contains the appropriate
49	 * initialized behaviour.
50	 */
51	public void testActorCreation() throws Exception {
52		// define a field x in the scope of the creating actor
53		evalAndReturn("def x := 1");
54		// define a new actor
55		ATObject behaviour = evalAndReturn("actor: { |x| def m() { x } }");
56
57		assertEquals(NATLocalFarRef.class, behaviour.getClass());
58
59		assertEquals(Evaluator.getNil(), evalAndReturn("<-m()").asMessage().base_sendTo(behaviour, Evaluator.getNil()));
60	}
61	
62	public void testNoSyncAccessOnFarRefs() throws Exception {
63		evalAndTestException("def a := actor: { def m(); def x; }; a.m()", XIllegalOperation.class);
64		evalAndTestException("a.x", XIllegalOperation.class);
65	}
66	
67}