1 package org.apache.maven.shared.release.exec;
2
3 /*
4 * Licensed to the Apache Software Foundation (ASF) under one
5 * or more contributor license agreements. See the NOTICE file
6 * distributed with this work for additional information
7 * regarding copyright ownership. The ASF licenses this file
8 * to you under the Apache License, Version 2.0 (the
9 * "License"); you may not use this file except in compliance
10 * with the License. You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing,
15 * software distributed under the License is distributed on an
16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17 * KIND, either express or implied. See the License for the
18 * specific language governing permissions and limitations
19 * under the License.
20 */
21
22 import junit.framework.TestCase;
23
24 import java.io.ByteArrayOutputStream;
25 import java.io.PrintStream;
26
27 /**
28 * Test the consumer that tees output both to a stream and into an internal buffer for later.
29 *
30 * @author <a href="mailto:brett@apache.org">Brett Porter</a>
31 */
32 public class TeeConsumerTest
33 extends TestCase
34 {
35 private TeeConsumer consumer;
36
37 private ByteArrayOutputStream out;
38
39 private static final String LS = System.getProperty( "line.separator" );
40
41 protected void setUp()
42 throws Exception
43 {
44 super.setUp();
45
46 out = new ByteArrayOutputStream();
47 consumer = new TeeConsumer( new PrintStream( out ), "xxx " );
48 }
49
50 public void testConsumeLine()
51 {
52 consumer.consumeLine( "line" );
53
54 assertEquals( "Check output", "xxx line" + LS, out.toString() );
55
56 assertEquals( "Check content", "line" + LS, consumer.getContent() );
57
58 assertEquals( "Check toString", "line" + LS, consumer.toString() );
59 }
60 }