001/* 002 * jDTAUS Core Test Suite 003 * Copyright (C) 2005 Christian Schulte 004 * <cs@schulte.it> 005 * 006 * This library is free software; you can redistribute it and/or 007 * modify it under the terms of the GNU Lesser General Public 008 * License as published by the Free Software Foundation; either 009 * version 2.1 of the License, or any later version. 010 * 011 * This library is distributed in the hope that it will be useful, 012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 014 * Lesser General Public License for more details. 015 * 016 * You should have received a copy of the GNU Lesser General Public 017 * License along with this library; if not, write to the Free Software 018 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 019 * 020 */ 021package org.jdtaus.core.monitor.it; 022 023import junit.framework.Assert; 024import junit.framework.TestCase; 025import org.jdtaus.core.monitor.TaskEventSource; 026import org.jdtaus.core.monitor.TaskListener; 027 028/** 029 * Testcase for {@code TaskEventSource} implementations. 030 * 031 * @author <a href="mailto:cs@schulte.it">Christian Schulte</a> 032 * @version $JDTAUS: TaskEventSourceTest.java 8692 2012-10-01 14:16:57Z schulte $ 033 */ 034public class TaskEventSourceTest extends TestCase 035{ 036 //--TaskEventSourceTest----------------------------------------------------- 037 038 /** Implementation to test. */ 039 private TaskEventSource source; 040 041 /** 042 * Gets the {@code TaskEventSource} implementation tests are performed with. 043 * 044 * @return the {@code TaskEventSource} implementation tests are performed 045 * with. 046 */ 047 public TaskEventSource getTaskEventSource() 048 { 049 return this.source; 050 } 051 052 /** 053 * Sets the {@code TaskEventSource} implementation tests are performed with. 054 * 055 * @param value the {@code TaskEventSource} implementation to perform tests 056 * with. 057 */ 058 public final void setTaskEventSource( final TaskEventSource value ) 059 { 060 this.source = value; 061 } 062 063 //-----------------------------------------------------TaskEventSourceTest-- 064 //--Tests------------------------------------------------------------------- 065 066 /** 067 * Tests the {@link TaskEventSource#addTaskListener(TaskListener)} method to 068 * handle {@code null} listener values correctly by throwing a corresponding 069 * {@code NullPointerException}. 070 */ 071 public void testAddTaskListener() throws Exception 072 { 073 assert this.getTaskEventSource() != null; 074 075 try 076 { 077 this.getTaskEventSource().addTaskListener( null ); 078 throw new AssertionError(); 079 } 080 catch ( NullPointerException e ) 081 { 082 Assert.assertNotNull( e.getMessage() ); 083 System.out.println( e.toString() ); 084 } 085 086 } 087 088 /** 089 * Tests the {@link TaskEventSource#removeTaskListener(TaskListener)} method 090 * to handle {@code null} listener values correctly by throwing a 091 * corresponding {@code NullPointerException}. 092 */ 093 public void testRemoveTaskListener() throws Exception 094 { 095 assert this.getTaskEventSource() != null; 096 097 try 098 { 099 this.getTaskEventSource().removeTaskListener( null ); 100 throw new AssertionError(); 101 } 102 catch ( NullPointerException e ) 103 { 104 Assert.assertNotNull( e.getMessage() ); 105 System.out.println( e.toString() ); 106 } 107 108 } 109 110 /** 111 * Tests the {@link TaskEventSource#getTaskListeners()} method to not 112 * return a {@code null} value instead of an empty array when no listeners 113 * are registered. 114 */ 115 public void testGetTaskListeners() throws Exception 116 { 117 assert this.getTaskEventSource() != null; 118 119 Assert.assertNotNull( this.getTaskEventSource().getTaskListeners() ); 120 } 121 122 //-------------------------------------------------------------------Tests-- 123}