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. 014 015 package org.apache.tapestry.junit; 016 017 import static org.easymock.EasyMock.expect; 018 019 import org.apache.tapestry.BaseComponent; 020 import org.apache.tapestry.BaseComponentTestCase; 021 import org.apache.tapestry.IMarkupWriter; 022 import org.apache.tapestry.IRender; 023 import org.apache.tapestry.IRequestCycle; 024 import org.apache.tapestry.engine.NullWriter; 025 import org.apache.tapestry.services.ResponseBuilder; 026 import org.apache.tapestry.services.impl.DefaultResponseBuilder; 027 import org.apache.tapestry.test.Creator; 028 import org.testng.annotations.Test; 029 030 /** 031 * Test a few random things in {@link org.apache.tapestry.AbstractComponent}and 032 * {@link org.apache.tapestry.BaseComponent}. 033 * 034 * @author Howard Lewis Ship 035 * @since 3.0 036 */ 037 @Test 038 public class TestComponent extends BaseComponentTestCase 039 { 040 private static class TestRender implements IRender 041 { 042 private boolean rendered = false; 043 044 public void render(IMarkupWriter writer, IRequestCycle cycle) 045 { 046 rendered = true; 047 } 048 049 } 050 051 public abstract static class FakeComponent extends BaseComponent 052 { 053 void addOuterTest(IRender render) 054 { 055 addOuter(render); 056 } 057 058 void testRenderComponent(IMarkupWriter write, IRequestCycle cycle) 059 { 060 renderComponent(write, cycle); 061 } 062 } 063 064 /** 065 * Test the ability of {@link org.apache.tapestry.BaseComponent#addOuter(IRender)}to add a 066 * large number of objects. 067 */ 068 069 public void testOuter() throws Exception 070 { 071 IMarkupWriter writer = new NullWriter(); 072 IRequestCycle cycle = newMock(IRequestCycle.class); 073 074 Creator creator = new Creator(); 075 076 FakeComponent c = (FakeComponent) creator.newInstance(FakeComponent.class); 077 078 TestRender[] list = new TestRender[50]; 079 080 ResponseBuilder builder = 081 new DefaultResponseBuilder(writer); 082 083 for (int i = 0; i < list.length; i++) 084 { 085 list[i] = new TestRender(); 086 c.addOuterTest(list[i]); 087 088 expect(cycle.getResponseBuilder()).andReturn(builder); 089 } 090 091 replay(); 092 093 c.testRenderComponent(writer, cycle); 094 095 verify(); 096 097 for (int i = 0; i < list.length; i++) 098 assertTrue(list[i].rendered); 099 } 100 }