1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18 package org.apache.commons.pipeline.stage;
19
20 import java.util.ArrayList;
21 import java.util.List;
22 import junit.framework.*;
23 import org.apache.commons.pipeline.testFramework.TestFeeder;
24 import org.apache.commons.pipeline.testFramework.TestStageContext;
25
26 /**
27 * Test cases for AddToCollectionStage
28 */
29 public class AddToCollectionStageTest extends AbstractStageTest {
30
31 public AddToCollectionStageTest(String testName) {
32 super(testName);
33 }
34
35 public static Test suite() {
36 TestSuite suite = new TestSuite(AddToCollectionStageTest.class);
37
38 return suite;
39 }
40
41 /**
42 * Test of process method, of class org.apache.commons.pipeline.stage.AddToCollectionStage.
43 */
44 public void testProcess() throws Exception {
45 //create the stage instance
46 List<String> testCollection = new ArrayList<String>();
47 AddToCollectionStage<String> stage = new AddToCollectionStage<String>(testCollection, true);
48
49 //initialize the testing context
50 this.init(stage);
51
52 //run the process() method
53 stage.process("Hello, World!");
54
55 assertEquals("Incorrect number of objects in collection", 1, testCollection.size());
56 assertEquals("Incorrect object stored in collection", "Hello, World!", testCollection.get(0));
57 assertEquals("Incorrect number of objects received downstream", 1, testFeeder.receivedValues.size());
58 assertEquals("Incorrect value received downstream", "Hello, World!", testFeeder.receivedValues.get(0));
59 }
60 }