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Spring Framework example source code file (TextareaTagTests.java)

This example Spring Framework source code file (TextareaTagTests.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Spring Framework tags/keywords

beanpropertybindingresult, exception, exception, harrop, html_escaped_name, jsp, love, mangos, rob, rob, servlet, string, string, testbean, testbean, textareatag

The Spring Framework TextareaTagTests.java source code

/*
 * Copyright 2002-2007 the original author or authors.
 *
 * Licensed 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.springframework.web.servlet.tags.form;

import javax.servlet.jsp.tagext.Tag;

import org.springframework.beans.TestBean;
import org.springframework.validation.BeanPropertyBindingResult;

/**
 * @author Rob Harrop
 * @author Rick Evans
 * @author Juergen Hoeller
 */
public class TextareaTagTests extends AbstractFormTagTests {

	private TextareaTag tag;

	private TestBean rob;

	protected void onSetUp() {
		this.tag = new TextareaTag() {
			protected TagWriter createTagWriter() {
				return new TagWriter(getWriter());
			}
		};
		this.tag.setPageContext(getPageContext());
	}

	public void testSimpleBind() throws Exception {
		this.tag.setPath("name");
		this.tag.setReadonly("true");

		assertEquals(Tag.EVAL_PAGE, this.tag.doStartTag());
		String output = getOutput();
		assertContainsAttribute(output, "name", "name");
		assertContainsAttribute(output, "readonly", "readonly");
		assertBlockTagContains(output, "Rob");
	}

	public void testComplexBind() throws Exception {
		String onselect = "doSelect()";

		this.tag.setPath("spouse.name");
		this.tag.setOnselect(onselect);

		assertEquals(Tag.EVAL_PAGE, this.tag.doStartTag());
		String output = getOutput();
		assertContainsAttribute(output, "name", "spouse.name");
		assertContainsAttribute(output, "onselect", onselect);
		assertAttributeNotPresent(output, "readonly");
	}

	public void testSimpleBindWithHtmlEscaping() throws Exception {
		final String NAME = "Rob \"I Love Mangos\" Harrop";
		final String HTML_ESCAPED_NAME = "Rob "I Love Mangos" Harrop";
		
		this.tag.setPath("name");
		this.rob.setName(NAME);

		assertEquals(Tag.EVAL_PAGE, this.tag.doStartTag());
		String output = getOutput();
		System.out.println(output);
		assertContainsAttribute(output, "name", "name");
		assertBlockTagContains(output, HTML_ESCAPED_NAME);
	}

	public void testCustomBind() throws Exception {
		BeanPropertyBindingResult result = new BeanPropertyBindingResult(createTestBean(), "testBean");
		result.getPropertyAccessor().registerCustomEditor(Float.class, new SimpleFloatEditor());
		exposeBindingResult(result);
		this.tag.setPath("myFloat");
		assertEquals(Tag.EVAL_PAGE, this.tag.doStartTag());
		String output = getOutput();
		assertContainsAttribute(output, "name", "myFloat");
		assertBlockTagContains(output, "12.34f");
	}

	protected TestBean createTestBean() {
		// set up test data
		this.rob = new TestBean();
		rob.setName("Rob");
		rob.setMyFloat(new Float(12.34));

		TestBean sally = new TestBean();
		sally.setName("Sally");
		rob.setSpouse(sally);

		return rob;
	}

}

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