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.components; 016 017 import static org.easymock.EasyMock.expect; 018 019 import org.apache.tapestry.BaseComponentTestCase; 020 import org.apache.tapestry.IBinding; 021 import org.apache.tapestry.IComponent; 022 import org.apache.tapestry.IMarkupWriter; 023 import org.apache.tapestry.IRender; 024 import org.apache.tapestry.IRequestCycle; 025 import org.testng.annotations.Test; 026 027 /** 028 * Tests for {@link org.apache.tapestry.components.Block}. 029 * 030 * @author Howard M. Lewis Ship 031 * @since 4.0 032 */ 033 @Test 034 public class TestBlock extends BaseComponentTestCase 035 { 036 public void testRender() 037 { 038 final IComponent invoker = newComponent(); 039 040 final Block block = (Block) newInstance(Block.class); 041 042 IMarkupWriter writer = newWriter(); 043 IRequestCycle cycle = newCycle(writer); 044 045 replay(); 046 047 IRender body = new IRender() 048 { 049 public void render(IMarkupWriter pwriter, IRequestCycle pcycle) 050 { 051 assertSame(block.getInvoker(), invoker); 052 } 053 }; 054 055 assertNull(block.getInvoker()); 056 057 block.addBody(body); 058 059 block.renderForComponent(writer, cycle, invoker); 060 061 assertNull(block.getInvoker()); 062 063 verify(); 064 } 065 066 public void testGetParameter() 067 { 068 Object parameterValue = new Object(); 069 070 IBinding binding = newBinding(parameterValue); 071 IComponent component = newComponent(); 072 073 expect(component.getBinding("fred")).andReturn(binding); 074 075 replay(); 076 077 Block block = (Block) newInstance(Block.class); 078 079 block.setInvoker(component); 080 081 assertSame(parameterValue, block.getParameter("fred")); 082 083 verify(); 084 } 085 086 }