1 /***
2 * Redistribution and use in source and binary forms, with or without
3 * modification, are permitted provided that the following conditions are
4 * met :
5 *
6 * . Redistributions of source code must retain the above copyright
7 * notice, this list of conditions and the following disclaimer.
8 *
9 * . Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * . The name of the author may not be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
20 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
22 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
24 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
25 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 *
28 * $Id$
29 */
30
31 package jtge.engine.handler;
32
33 import jtge.engine.command.Flow;
34 import jtge.engine.command.ICommand;
35 import jtge.engine.handler.Buffer;
36 import jtge.engine.handler.IConsumer;
37 import jtge.util.EasyMockTestCase;
38
39 /***
40 * This class provides a test case for the Buffer handler
41 *
42 * @author Mathieu Champlon
43 * @version $Revision$ $Date$
44 */
45 public class BufferTest extends EasyMockTestCase
46 {
47 /***
48 * Tested object.
49 */
50 Buffer buffer;
51 /***
52 * Mock objects.
53 */
54 private IConsumer mockConsumer;
55 private ICommand mockCommand1, mockCommand2, mockCommand3;
56
57 protected void setUp()
58 {
59 mockConsumer = (IConsumer)createMock( IConsumer.class );
60 mockCommand1 = (ICommand)createMock( ICommand.class );
61 mockCommand2 = (ICommand)createMock( ICommand.class );
62 mockCommand3 = (ICommand)createMock( ICommand.class );
63 buffer = new Buffer( mockConsumer );
64 }
65
66 public void testReleaseBufferWhenEmptyProducesNullCommand()
67 {
68 mockConsumer.handle( null );
69 replay();
70 buffer.release();
71 }
72
73 public void testReleaseBufferWithNullCommandsProducesNullCommand()
74 {
75 buffer.handle( null );
76 buffer.handle( null );
77 reset();
78 mockConsumer.handle( null );
79 replay();
80 buffer.release();
81 }
82
83 public void testReleaseBufferWithOneCommandForwardsIt()
84 {
85 buffer.handle( mockCommand1 );
86 Flow composite = new Flow();
87 composite.add( mockCommand1 );
88 reset();
89 mockConsumer.handle( composite );
90 replay();
91 buffer.release();
92 }
93
94 public void testReleaseBufferWithSeveralCommandsForwardsThem()
95 {
96 buffer.handle( mockCommand1 );
97 buffer.handle( mockCommand2 );
98 buffer.handle( mockCommand3 );
99 Flow composite = new Flow();
100 composite.add( mockCommand1 );
101 composite.add( mockCommand2 );
102 composite.add( mockCommand3 );
103 reset();
104 mockConsumer.handle( composite );
105 replay();
106 buffer.release();
107 }
108 }