| /* |
| * $Id$ |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.tiles.autotag.core.runtime; |
| |
| import static org.easymock.EasyMock.*; |
| import static org.junit.Assert.*; |
| |
| import java.io.IOException; |
| import java.io.StringWriter; |
| import java.io.Writer; |
| |
| import org.apache.tiles.autotag.core.runtime.util.NullWriter; |
| import org.junit.Test; |
| |
| /** |
| * Tests {@link AbstractModelBody}. |
| * |
| * @version $Rev$ $Date$ |
| */ |
| public class AbstractModelBodyTest { |
| |
| /** |
| * Test method for {@link org.apache.tiles.autotag.core.runtime.AbstractModelBody#evaluate()}. |
| * @throws IOException If something goes wrong. |
| */ |
| @Test |
| public void testEvaluate() throws IOException { |
| Writer writer = createMock(Writer.class); |
| AbstractModelBody modelBody = createMockBuilder(AbstractModelBody.class).withConstructor(writer).createMock(); |
| |
| modelBody.evaluate(writer); |
| |
| replay(writer, modelBody); |
| modelBody.evaluate(); |
| verify(writer, modelBody); |
| } |
| |
| /** |
| * Test method for {@link org.apache.tiles.autotag.core.runtime.AbstractModelBody#evaluateAsString()}. |
| * @throws IOException If something goes wrong. |
| */ |
| @Test |
| public void testEvaluateAsString() throws IOException { |
| AbstractModelBody modelBody = new MockModelBody(null, "return me"); |
| assertEquals("return me", modelBody.evaluateAsString()); |
| |
| modelBody = new MockModelBody(null, "\n \n"); |
| assertNull(modelBody.evaluateAsString()); |
| } |
| |
| /** |
| * Test method for {@link org.apache.tiles.autotag.core.runtime.AbstractModelBody#evaluateAsString()}. |
| * @throws IOException If something goes wrong. |
| */ |
| @Test(expected = IOException.class) |
| public void testEvaluateAsStringException() throws IOException { |
| Writer writer = createMock(Writer.class); |
| AbstractModelBody modelBody = createMockBuilder(AbstractModelBody.class).withConstructor(writer).createMock(); |
| |
| modelBody.evaluate(isA(StringWriter.class)); |
| expectLastCall().andThrow(new IOException()); |
| |
| replay(writer, modelBody); |
| try { |
| modelBody.evaluateAsString(); |
| } finally { |
| verify(writer, modelBody); |
| } |
| } |
| |
| /** |
| * Test method for {@link org.apache.tiles.autotag.core.runtime.AbstractModelBody#evaluateWithoutWriting()}. |
| * @throws IOException If something goes wrong. |
| */ |
| @Test |
| public void testEvaluateWithoutWriting() throws IOException { |
| Writer writer = createMock(Writer.class); |
| AbstractModelBody modelBody = createMockBuilder(AbstractModelBody.class).withConstructor(writer).createMock(); |
| |
| modelBody.evaluate(isA(NullWriter.class)); |
| |
| replay(writer, modelBody); |
| modelBody.evaluateWithoutWriting(); |
| verify(writer, modelBody); |
| } |
| |
| /** |
| * Test method for {@link org.apache.tiles.autotag.core.runtime.AbstractModelBody#evaluateWithoutWriting()}. |
| * @throws IOException If something goes wrong. |
| */ |
| @Test(expected = IOException.class) |
| public void testEvaluateWithoutWritingException() throws IOException { |
| Writer writer = createMock(Writer.class); |
| AbstractModelBody modelBody = createMockBuilder(AbstractModelBody.class).withConstructor(writer).createMock(); |
| |
| modelBody.evaluate(isA(NullWriter.class)); |
| expectLastCall().andThrow(new IOException()); |
| |
| replay(writer, modelBody); |
| try { |
| modelBody.evaluateWithoutWriting(); |
| } finally { |
| verify(writer, modelBody); |
| } |
| } |
| |
| /** |
| * A mock model body. |
| * |
| * @version $Rev$ $Date$ |
| */ |
| public static class MockModelBody extends AbstractModelBody { |
| |
| /** |
| * The result to return. |
| */ |
| private String toReturn; |
| |
| /** |
| * Constructor. |
| * |
| * @param defaultWriter The default writer. |
| * @param toReturn The result to return. |
| */ |
| public MockModelBody(Writer defaultWriter, String toReturn) { |
| super(defaultWriter); |
| this.toReturn = toReturn; |
| } |
| |
| @Override |
| public void evaluate(Writer writer) throws IOException { |
| writer.write(toReturn); |
| } |
| |
| } |
| } |