001    /*
002     * Copyright 2002-2006 the original author or authors.
003     *
004     * Licensed under the Apache License, Version 2.0 (the "License");
005     * you may not use this file except in compliance with the License.
006     * You may obtain a copy of the License at
007     *
008     *      http://www.apache.org/licenses/LICENSE-2.0
009     *
010     * Unless required by applicable law or agreed to in writing, software
011     * distributed under the License is distributed on an "AS IS" BASIS,
012     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013     * See the License for the specific language governing permissions and
014     * limitations under the License.
015     */
016    package org.springframework.richclient.progress;
017    
018    import javax.swing.JProgressBar;
019    
020    import junit.framework.TestCase;
021    
022    /**
023     * @author Peter De Bruycker
024     */
025    public class ProgressBarProgressMonitorTests extends TestCase {
026        public void testConstructorWithNullArgumentThrowsException() {
027            try {
028                new ProgressBarProgressMonitor(null);
029                fail("Should throw IllegalArgumentException");
030            }
031            catch (IllegalArgumentException e) {
032                // test passes
033            }
034        }
035    
036        public void testConstructor() {
037            JProgressBar progressBar = new JProgressBar();
038            ProgressBarProgressMonitor monitor = new ProgressBarProgressMonitor(progressBar);
039    
040            assertSame(progressBar, monitor.getProgressBar());
041        }
042    
043        public void testProgress() {
044            JProgressBar progressBar = new JProgressBar();
045            progressBar.setIndeterminate(true);
046    
047            ProgressBarProgressMonitor monitor = new ProgressBarProgressMonitor(progressBar);
048            assertTrue(progressBar.isIndeterminate());
049    
050            monitor.taskStarted("main-task", 50);
051            assertEquals("main-task", progressBar.getString());
052            assertEquals(0, progressBar.getMinimum());
053            assertEquals(50, progressBar.getMaximum());
054    
055            monitor.subTaskStarted("sub-task 1");
056            assertEquals("sub-task 1", progressBar.getString());
057    
058            monitor.worked(5);
059            assertEquals(5, progressBar.getValue());
060    
061            monitor.worked(10);
062            assertEquals(15, progressBar.getValue());
063        }
064    }