001 // Copyright 2004, 2005 The Apache Software Foundation 002 // 003 // Licensed under the Apache License, Version 2.0 (the "License"); 004 // you may not use this file except in compliance with the License. 005 // You may obtain a copy of the License at 006 // 007 // http://www.apache.org/licenses/LICENSE-2.0 008 // 009 // Unless required by applicable law or agreed to in writing, software 010 // distributed under the License is distributed on an "AS IS" BASIS, 011 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 012 // See the License for the specific language governing permissions and 013 // limitations under the License. 014 package org.apache.tapestry.form; 015 016 import org.apache.tapestry.BaseComponentTestCase; 017 import org.testng.annotations.Test; 018 019 import java.util.ArrayList; 020 import java.util.List; 021 022 023 /** 024 * Tests the functionality of {@link BeanPropertySelectionModel}. 025 * 026 * @author jkuhnert 027 */ 028 @Test 029 public class BeanPropertySelectionModelTest extends BaseComponentTestCase 030 { 031 032 public void test_Null_Model() 033 { 034 BeanPropertySelectionModel model = new BeanPropertySelectionModel(); 035 assertEquals(model.getOptionCount(), 0); 036 } 037 038 public void test_Basic_Model() 039 { 040 List<SimpleBean> list = new ArrayList(); 041 list.add(new SimpleBean(1, "Name 1", "Description 1")); 042 list.add(new SimpleBean(2, "Name 2", "Description 2")); 043 list.add(new SimpleBean(3, "Name 3", "Description 3")); 044 045 BeanPropertySelectionModel model = new BeanPropertySelectionModel(list, "name"); 046 047 assertEquals(model.getOptionCount(), 3); 048 049 SimpleBean b2 = (SimpleBean)model.getOption(1); 050 assertEquals(b2.getId(), 2); 051 assertEquals(model.getLabel(2), "Name 3"); 052 053 assertEquals(model.translateValue("1"), b2); 054 } 055 056 public void test_Invalid_Option_Index() 057 { 058 BeanPropertySelectionModel model = new BeanPropertySelectionModel(); 059 060 assertEquals(model.getOptionCount(), 0); 061 assertEquals(model.getOption(3), null); 062 } 063 }