001 // Copyright 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. 014 015 package org.apache.tapestry.callback; 016 017 import static org.easymock.EasyMock.expect; 018 019 import org.apache.hivemind.ApplicationRuntimeException; 020 import org.apache.tapestry.BaseComponentTestCase; 021 import org.apache.tapestry.IExternalPage; 022 import org.apache.tapestry.IPage; 023 import org.apache.tapestry.IRequestCycle; 024 import org.testng.annotations.Test; 025 026 /** 027 * Tests for {@link org.apache.tapestry.callback.ExternalCallback}. 028 * 029 * @author Howard M. Lewis Ship 030 * @since 4.0 031 */ 032 @Test 033 public class TestExternalCallback extends BaseComponentTestCase 034 { 035 private IExternalPage newExternalPage() 036 { 037 return newMock(IExternalPage.class); 038 } 039 040 private IExternalPage newExternalPage(String pageName) 041 { 042 IExternalPage page = newMock(IExternalPage.class); 043 044 expect(page.getPageName()).andReturn(pageName); 045 046 return page; 047 } 048 049 public void testByName() 050 { 051 Object[] parameters = 052 { "param1", "param2" }; 053 054 IExternalPage page = newExternalPage(); 055 IRequestCycle cycle = newCycleGetPage("Fred", page); 056 057 cycle.activate(page); 058 059 page.activateExternalPage(parameters, cycle); 060 061 replay(); 062 063 ExternalCallback callback = new ExternalCallback("Fred", parameters); 064 065 assertEquals("ExternalCallback[Fred/param1, param2]", callback.toString()); 066 067 callback.performCallback(cycle); 068 069 verify(); 070 } 071 072 public void testByNameNoParameters() 073 { 074 IExternalPage page = newExternalPage(); 075 IRequestCycle cycle = newCycleGetPage("Fred", page); 076 077 cycle.activate(page); 078 079 page.activateExternalPage(null, cycle); 080 081 replay(); 082 083 ExternalCallback callback = new ExternalCallback("Fred", null); 084 085 assertEquals("ExternalCallback[Fred]", callback.toString()); 086 087 callback.performCallback(cycle); 088 089 verify(); 090 } 091 092 public void testByPage() 093 { 094 Object[] parameters = 095 { "param1", "param2" }; 096 097 IExternalPage page = newExternalPage("Barney"); 098 IRequestCycle cycle = newCycleGetPage("Barney", page); 099 100 cycle.activate(page); 101 102 page.activateExternalPage(parameters, cycle); 103 104 replay(); 105 106 ExternalCallback callback = new ExternalCallback(page, parameters); 107 108 assertEquals("ExternalCallback[Barney/param1, param2]", callback.toString()); 109 110 callback.performCallback(cycle); 111 112 verify(); 113 } 114 115 public void testNotExternalPage() 116 { 117 IPage page = newPage(); 118 IRequestCycle cycle = newCycleGetPage("Barney", page); 119 120 replay(); 121 122 ExternalCallback callback = new ExternalCallback("Barney", null); 123 124 try 125 { 126 callback.performCallback(cycle); 127 } 128 catch (ApplicationRuntimeException ex) 129 { 130 assertEquals( 131 "Page Barney does not implement the IExternalPage interface, and may not be used with the external service.", 132 ex.getMessage()); 133 } 134 135 verify(); 136 } 137 }