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.describe;
016    
017    import org.apache.tapestry.IMarkupWriter;
018    import org.apache.tapestry.IRender;
019    import org.apache.tapestry.IRequestCycle;
020    import org.testng.annotations.Test;
021    
022    /**
023     * Tests for {@link org.apache.tapestry.describe.RenderableAdapterFactoryImpl},
024     * {@link org.apache.tapestry.describe.RenderBridge}and
025     * {@link org.apache.tapestry.describe.DefaultRenderStrategy}.
026     * 
027     * @author Howard M. Lewis Ship
028     * @since 4.0
029     */
030    @Test
031    public class TestRenderStrategy extends BaseDescribeTestCase
032    {
033        private RenderStrategy newStrategy()
034        {
035            return newMock(RenderStrategy.class);
036        }
037    
038        public void testRenderBridge()
039        {
040            IMarkupWriter writer = newWriter();
041            RenderStrategy strategy = newStrategy();
042            IRequestCycle cycle = newCycle();
043    
044            Object object = new Object();
045    
046            strategy.renderObject(object, writer, cycle);
047    
048            replay();
049    
050            new RenderBridge(object, strategy).render(writer, cycle);
051    
052            verify();
053        }
054    
055        public void testRenderableAdapterFactory()
056        {
057            IMarkupWriter writer = newWriter();
058            RenderStrategy strategy = newStrategy();
059            IRequestCycle cycle = newCycle();
060    
061            Object object = new Object();
062    
063            strategy.renderObject(object, writer, cycle);
064    
065            replay();
066    
067            RenderableAdapterFactoryImpl factory = new RenderableAdapterFactoryImpl();
068            factory.setStrategy(strategy);
069    
070            IRender renderable = factory.getRenderableAdaptor(object);
071    
072            renderable.render(writer, cycle);
073    
074            verify();
075        }
076    
077        public void testDefaultRenderableAdapter()
078        {
079            IMarkupWriter writer = newWriter();
080            HTMLDescriber describer = newDescriber();
081            IRequestCycle cycle = newCycle();
082    
083            Object object = new Object();
084    
085            describer.describeObject(object, writer);
086    
087            replay();
088    
089            DefaultRenderStrategy strategy = new DefaultRenderStrategy();
090            strategy.setDescriber(describer);
091    
092            strategy.renderObject(object, writer, cycle);
093    
094            verify();
095        }
096    }