001    /**
002     * Copyright 2005-2011 The Kuali Foundation
003     *
004     * Licensed under the Educational Community 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.opensource.org/licenses/ecl2.php
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    /**
017     * 
018     */
019    package org.kuali.rice.kew.engine.node;
020    
021    import static org.junit.Assert.assertEquals;
022    import static org.junit.Assert.assertFalse;
023    import static org.junit.Assert.assertNotNull;
024    import static org.junit.Assert.assertTrue;
025    
026    import java.util.List;
027    
028    import org.junit.Test;
029    import org.kuali.rice.kew.test.KEWTestCase;
030    
031    /**
032     * 
033     * Tests on functionality within the Branch class.
034     *
035     */
036    public class BranchTest extends KEWTestCase {
037    
038        private Branch branch;
039        
040        public BranchTest() {
041            super();
042        }
043        
044        @Test public void testBranchStateIsLazyLoadable() {
045            branch = new Branch();
046            List<BranchState> branchStates = branch.getBranchState();
047            assertNotNull("new branchStates should not be null", branchStates);
048            assertEquals("new branchStates should be empty", 0, branchStates.size());
049            
050            //  it should fail with out of bounds error if you try to access an invalid 
051            // index directly on the get() method of the List, as we're not using a lazy list
052            boolean errorThrown = false;
053            try {
054                branchStates.get(0);
055            }
056            catch (IndexOutOfBoundsException e) {
057                errorThrown = true;
058            }
059            assertTrue("An IndexOutOfBoundsException should have been thrown", errorThrown);
060            
061            //  it should not fail if using the getBranchStates(int index) method
062            errorThrown = false;
063            try {
064                branch.getDocBranchState(0);
065            }
066            catch (Exception e) {
067                errorThrown = true;
068            }
069            assertFalse("No exception should have been thrown", errorThrown);
070            assertEquals("There should now be one element in the list (empty)", 1, branchStates.size());
071        }
072        
073    }