Spring Framework example source code file (RadioButtonsTagTests.java)
The Spring Framework RadioButtonsTagTests.java source code/*
* Copyright 2002-2008 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 java.beans.PropertyEditorSupport;
import java.io.StringReader;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Date;
import java.util.HashSet;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import javax.servlet.jsp.tagext.Tag;
import org.dom4j.Document;
import org.dom4j.Element;
import org.dom4j.io.SAXReader;
import org.springframework.beans.Colour;
import org.springframework.beans.Pet;
import org.springframework.beans.TestBean;
import org.springframework.beans.propertyeditors.StringTrimmerEditor;
import org.springframework.validation.BeanPropertyBindingResult;
import org.springframework.validation.BindingResult;
/**
* @author Thomas Risberg
* @author Juergen Hoeller
*/
public class RadioButtonsTagTests extends AbstractFormTagTests {
private RadioButtonsTag tag;
private TestBean bean;
protected void onSetUp() {
this.tag = new RadioButtonsTag() {
protected TagWriter createTagWriter() {
return new TagWriter(getWriter());
}
};
this.tag.setPageContext(getPageContext());
}
public void testWithMultiValueArray() throws Exception {
this.tag.setPath("stringArray");
this.tag.setItems(new Object[] {"foo", "bar", "baz"});
int result = this.tag.doStartTag();
assertEquals(Tag.EVAL_PAGE, result);
String output = getOutput();
// wrap the output so it is valid XML
output = "<doc>" + output + "";
SAXReader reader = new SAXReader();
Document document = reader.read(new StringReader(output));
Element spanElement1 = (Element) document.getRootElement().elements().get(0);
Element radioButtonElement1 = (Element) spanElement1.elements().get(0);
assertEquals("input", radioButtonElement1.getName());
assertEquals("radio", radioButtonElement1.attribute("type").getValue());
assertEquals("stringArray", radioButtonElement1.attribute("name").getValue());
assertEquals("checked", radioButtonElement1.attribute("checked").getValue());
assertEquals("foo", radioButtonElement1.attribute("value").getValue());
assertEquals("foo", spanElement1.getStringValue());
Element spanElement2 = (Element) document.getRootElement().elements().get(1);
Element radioButtonElement2 = (Element) spanElement2.elements().get(0);
assertEquals("input", radioButtonElement2.getName());
assertEquals("radio", radioButtonElement2.attribute("type").getValue());
assertEquals("stringArray", radioButtonElement2.attribute("name").getValue());
assertEquals("checked", radioButtonElement2.attribute("checked").getValue());
assertEquals("bar", radioButtonElement2.attribute("value").getValue());
assertEquals("bar", spanElement2.getStringValue());
Element spanElement3 = (Element) document.getRootElement().elements().get(2);
Element radioButtonElement3 = (Element) spanElement3.elements().get(0);
assertEquals("input", radioButtonElement3.getName());
assertEquals("radio", radioButtonElement3.attribute("type").getValue());
assertEquals("stringArray", radioButtonElement3.attribute("name").getValue());
assertNull("not checked", radioButtonElement3.attribute("checked"));
assertEquals("baz", radioButtonElement3.attribute("value").getValue());
assertEquals("baz", spanElement3.getStringValue());
}
public void testWithMultiValueArrayWithDelimiter() throws Exception {
this.tag.setDelimiter("<br/>");
this.tag.setPath("stringArray");
this.tag.setItems(new Object[] {"foo", "bar", "baz"});
int result = this.tag.doStartTag();
assertEquals(Tag.EVAL_PAGE, result);
String output = getOutput();
// wrap the output so it is valid XML
output = "<doc>" + output + "";
SAXReader reader = new SAXReader();
Document document = reader.read(new StringReader(output));
Element spanElement1 = (Element) document.getRootElement().elements().get(0);
Element delimiterElement1 = spanElement1.element("br");
assertNull(delimiterElement1);
Element radioButtonElement1 = (Element) spanElement1.elements().get(0);
assertEquals("input", radioButtonElement1.getName());
assertEquals("radio", radioButtonElement1.attribute("type").getValue());
assertEquals("stringArray", radioButtonElement1.attribute("name").getValue());
assertEquals("checked", radioButtonElement1.attribute("checked").getValue());
assertEquals("foo", radioButtonElement1.attribute("value").getValue());
assertEquals("foo", spanElement1.getStringValue());
Element spanElement2 = (Element) document.getRootElement().elements().get(1);
Element delimiterElement2 = (Element) spanElement2.elements().get(0);
assertEquals("br", delimiterElement2.getName());
Element radioButtonElement2 = (Element) spanElement2.elements().get(1);
assertEquals("input", radioButtonElement2.getName());
assertEquals("radio", radioButtonElement2.attribute("type").getValue());
assertEquals("stringArray", radioButtonElement2.attribute("name").getValue());
assertEquals("checked", radioButtonElement2.attribute("checked").getValue());
assertEquals("bar", radioButtonElement2.attribute("value").getValue());
assertEquals("bar", spanElement2.getStringValue());
Element spanElement3 = (Element) document.getRootElement().elements().get(2);
Element delimiterElement3 = (Element) spanElement3.elements().get(0);
assertEquals("br", delimiterElement3.getName());
Element radioButtonElement3 = (Element) spanElement3.elements().get(1);
assertEquals("input", radioButtonElement3.getName());
assertEquals("radio", radioButtonElement3.attribute("type").getValue());
assertEquals("stringArray", radioButtonElement3.attribute("name").getValue());
assertNull("not checked", radioButtonElement3.attribute("checked"));
assertEquals("baz", radioButtonElement3.attribute("value").getValue());
assertEquals("baz", spanElement3.getStringValue());
}
public void testWithMultiValueMap() throws Exception {
this.tag.setPath("stringArray");
Map m = new LinkedHashMap();
m.put("foo", "FOO");
m.put("bar", "BAR");
m.put("baz", "BAZ");
this.tag.setItems(m);
int result = this.tag.doStartTag();
assertEquals(Tag.EVAL_PAGE, result);
String output = getOutput();
// wrap the output so it is valid XML
output = "<doc>" + output + "";
SAXReader reader = new SAXReader();
Document document = reader.read(new StringReader(output));
Element spanElement1 = (Element) document.getRootElement().elements().get(0);
Element radioButtonElement1 = (Element) spanElement1.elements().get(0);
assertEquals("input", radioButtonElement1.getName());
assertEquals("radio", radioButtonElement1.attribute("type").getValue());
assertEquals("stringArray", radioButtonElement1.attribute("name").getValue());
assertEquals("checked", radioButtonElement1.attribute("checked").getValue());
assertEquals("foo", radioButtonElement1.attribute("value").getValue());
assertEquals("FOO", spanElement1.getStringValue());
Element spanElement2 = (Element) document.getRootElement().elements().get(1);
Element radioButtonElement2 = (Element) spanElement2.elements().get(0);
assertEquals("input", radioButtonElement2.getName());
assertEquals("radio", radioButtonElement2.attribute("type").getValue());
assertEquals("stringArray", radioButtonElement2.attribute("name").getValue());
assertEquals("checked", radioButtonElement2.attribute("checked").getValue());
assertEquals("bar", radioButtonElement2.attribute("value").getValue());
assertEquals("BAR", spanElement2.getStringValue());
Element spanElement3 = (Element) document.getRootElement().elements().get(2);
Element radioButtonElement3 = (Element) spanElement3.elements().get(0);
assertEquals("input", radioButtonElement3.getName());
assertEquals("radio", radioButtonElement3.attribute("type").getValue());
assertEquals("stringArray", radioButtonElement3.attribute("name").getValue());
assertNull("not checked", radioButtonElement3.attribute("checked"));
assertEquals("baz", radioButtonElement3.attribute("value").getValue());
assertEquals("BAZ", spanElement3.getStringValue());
}
public void testWithMultiValueMapWithDelimiter() throws Exception {
String delimiter = " | ";
this.tag.setDelimiter(delimiter);
this.tag.setPath("stringArray");
Map m = new LinkedHashMap();
m.put("foo", "FOO");
m.put("bar", "BAR");
m.put("baz", "BAZ");
this.tag.setItems(m);
int result = this.tag.doStartTag();
assertEquals(Tag.EVAL_PAGE, result);
String output = getOutput();
// wrap the output so it is valid XML
output = "<doc>" + output + "";
SAXReader reader = new SAXReader();
Document document = reader.read(new StringReader(output));
Element spanElement1 = (Element) document.getRootElement().elements().get(0);
Element radioButtonElement1 = (Element) spanElement1.elements().get(0);
assertEquals("input", radioButtonElement1.getName());
assertEquals("radio", radioButtonElement1.attribute("type").getValue());
assertEquals("stringArray", radioButtonElement1.attribute("name").getValue());
assertEquals("checked", radioButtonElement1.attribute("checked").getValue());
assertEquals("foo", radioButtonElement1.attribute("value").getValue());
assertEquals("FOO", spanElement1.getStringValue());
Element spanElement2 = (Element) document.getRootElement().elements().get(1);
Element radioButtonElement2 = (Element) spanElement2.elements().get(0);
assertEquals("input", radioButtonElement2.getName());
assertEquals("radio", radioButtonElement2.attribute("type").getValue());
assertEquals("stringArray", radioButtonElement2.attribute("name").getValue());
assertEquals("checked", radioButtonElement2.attribute("checked").getValue());
assertEquals("bar", radioButtonElement2.attribute("value").getValue());
assertEquals(delimiter + "BAR", spanElement2.getStringValue());
Element spanElement3 = (Element) document.getRootElement().elements().get(2);
Element radioButtonElement3 = (Element) spanElement3.elements().get(0);
assertEquals("input", radioButtonElement3.getName());
assertEquals("radio", radioButtonElement3.attribute("type").getValue());
assertEquals("stringArray", radioButtonElement3.attribute("name").getValue());
assertNull("not checked", radioButtonElement3.attribute("checked"));
assertEquals("baz", radioButtonElement3.attribute("value").getValue());
assertEquals(delimiter + "BAZ", spanElement3.getStringValue());
}
public void testWithMultiValueWithEditor() throws Exception {
this.tag.setPath("stringArray");
this.tag.setItems(new Object[] {" foo", " bar", " baz"});
BeanPropertyBindingResult bindingResult = new BeanPropertyBindingResult(this.bean, COMMAND_NAME);
MyStringTrimmerEditor editor = new MyStringTrimmerEditor();
bindingResult.getPropertyEditorRegistry().registerCustomEditor(String.class, editor);
getPageContext().getRequest().setAttribute(BindingResult.MODEL_KEY_PREFIX + COMMAND_NAME, bindingResult);
int result = this.tag.doStartTag();
assertEquals(Tag.EVAL_PAGE, result);
assertEquals(3, editor.allProcessedValues.size());
String output = getOutput();
// wrap the output so it is valid XML
output = "<doc>" + output + "";
SAXReader reader = new SAXReader();
Document document = reader.read(new StringReader(output));
Element spanElement1 = (Element) document.getRootElement().elements().get(0);
Element radioButtonElement1 = (Element) spanElement1.elements().get(0);
assertEquals("input", radioButtonElement1.getName());
assertEquals("radio", radioButtonElement1.attribute("type").getValue());
assertEquals("stringArray", radioButtonElement1.attribute("name").getValue());
assertEquals("checked", radioButtonElement1.attribute("checked").getValue());
assertEquals(" foo", radioButtonElement1.attribute("value").getValue());
Element spanElement2 = (Element) document.getRootElement().elements().get(1);
Element radioButtonElement2 = (Element) spanElement2.elements().get(0);
assertEquals("input", radioButtonElement2.getName());
assertEquals("radio", radioButtonElement2.attribute("type").getValue());
assertEquals("stringArray", radioButtonElement2.attribute("name").getValue());
assertEquals("checked", radioButtonElement2.attribute("checked").getValue());
assertEquals(" bar", radioButtonElement2.attribute("value").getValue());
Element spanElement3 = (Element) document.getRootElement().elements().get(2);
Element radioButtonElement3 = (Element) spanElement3.elements().get(0);
assertEquals("input", radioButtonElement3.getName());
assertEquals("radio", radioButtonElement3.attribute("type").getValue());
assertEquals("stringArray", radioButtonElement3.attribute("name").getValue());
assertNull("not checked", radioButtonElement3.attribute("checked"));
assertEquals(" baz", radioButtonElement3.attribute("value").getValue());
}
public void testCollectionOfPets() throws Exception {
this.tag.setPath("pets");
List allPets = new ArrayList();
allPets.add(new ItemPet("Rudiger"));
allPets.add(new ItemPet("Spot"));
allPets.add(new ItemPet("Checkers"));
allPets.add(new ItemPet("Fluffy"));
allPets.add(new ItemPet("Mufty"));
this.tag.setItems(allPets);
this.tag.setItemValue("name");
this.tag.setItemLabel("label");
int result = this.tag.doStartTag();
assertEquals(Tag.EVAL_PAGE, result);
String output = getOutput();
// wrap the output so it is valid XML
output = "<doc>" + output + "";
SAXReader reader = new SAXReader();
Document document = reader.read(new StringReader(output));
Element spanElement1 = (Element) document.getRootElement().elements().get(0);
Element radioButtonElement1 = (Element) spanElement1.elements().get(0);
assertEquals("input", radioButtonElement1.getName());
assertEquals("radio", radioButtonElement1.attribute("type").getValue());
assertEquals("pets", radioButtonElement1.attribute("name").getValue());
assertEquals("checked", radioButtonElement1.attribute("checked").getValue());
assertEquals("Rudiger", radioButtonElement1.attribute("value").getValue());
assertEquals("RUDIGER", spanElement1.getStringValue());
Element spanElement2 = (Element) document.getRootElement().elements().get(1);
Element radioButtonElement2 = (Element) spanElement2.elements().get(0);
assertEquals("input", radioButtonElement2.getName());
assertEquals("radio", radioButtonElement2.attribute("type").getValue());
assertEquals("pets", radioButtonElement2.attribute("name").getValue());
assertEquals("checked", radioButtonElement2.attribute("checked").getValue());
assertEquals("Spot", radioButtonElement2.attribute("value").getValue());
assertEquals("SPOT", spanElement2.getStringValue());
Element spanElement3 = (Element) document.getRootElement().elements().get(2);
Element radioButtonElement3 = (Element) spanElement3.elements().get(0);
assertEquals("input", radioButtonElement3.getName());
assertEquals("radio", radioButtonElement3.attribute("type").getValue());
assertEquals("pets", radioButtonElement3.attribute("name").getValue());
assertNull("not checked", radioButtonElement3.attribute("checked"));
assertEquals("Checkers", radioButtonElement3.attribute("value").getValue());
assertEquals("CHECKERS", spanElement3.getStringValue());
Element spanElement4 = (Element) document.getRootElement().elements().get(3);
Element radioButtonElement4 = (Element) spanElement4.elements().get(0);
assertEquals("input", radioButtonElement4.getName());
assertEquals("radio", radioButtonElement4.attribute("type").getValue());
assertEquals("pets", radioButtonElement4.attribute("name").getValue());
assertEquals("checked", radioButtonElement4.attribute("checked").getValue());
assertEquals("Fluffy", radioButtonElement4.attribute("value").getValue());
assertEquals("FLUFFY", spanElement4.getStringValue());
Element spanElement5 = (Element) document.getRootElement().elements().get(4);
Element radioButtonElement5 = (Element) spanElement5.elements().get(0);
assertEquals("input", radioButtonElement5.getName());
assertEquals("radio", radioButtonElement5.attribute("type").getValue());
assertEquals("pets", radioButtonElement5.attribute("name").getValue());
assertEquals("checked", radioButtonElement5.attribute("checked").getValue());
assertEquals("Mufty", radioButtonElement5.attribute("value").getValue());
assertEquals("MUFTY", spanElement5.getStringValue());
}
public void testCollectionOfPetsWithEditor() throws Exception {
this.tag.setPath("pets");
List allPets = new ArrayList();
allPets.add(new ItemPet("Rudiger"));
allPets.add(new ItemPet("Spot"));
allPets.add(new ItemPet("Checkers"));
allPets.add(new ItemPet("Fluffy"));
allPets.add(new ItemPet("Mufty"));
this.tag.setItems(allPets);
this.tag.setItemLabel("label");
this.tag.setId("myId");
BeanPropertyBindingResult bindingResult = new BeanPropertyBindingResult(this.bean, COMMAND_NAME);
PropertyEditorSupport editor = new ItemPet.CustomEditor();
bindingResult.getPropertyEditorRegistry().registerCustomEditor(ItemPet.class, editor);
getPageContext().getRequest().setAttribute(BindingResult.MODEL_KEY_PREFIX + COMMAND_NAME, bindingResult);
int result = this.tag.doStartTag();
assertEquals(Tag.EVAL_PAGE, result);
String output = getOutput();
// wrap the output so it is valid XML
output = "<doc>" + output + "";
SAXReader reader = new SAXReader();
Document document = reader.read(new StringReader(output));
Element spanElement1 = (Element) document.getRootElement().elements().get(0);
Element radioButtonElement1 = (Element) spanElement1.elements().get(0);
assertEquals("input", radioButtonElement1.getName());
assertEquals("radio", radioButtonElement1.attribute("type").getValue());
assertEquals("pets", radioButtonElement1.attribute("name").getValue());
assertEquals("checked", radioButtonElement1.attribute("checked").getValue());
assertEquals("Rudiger", radioButtonElement1.attribute("value").getValue());
assertEquals("RUDIGER", spanElement1.getStringValue());
Element spanElement2 = (Element) document.getRootElement().elements().get(1);
Element radioButtonElement2 = (Element) spanElement2.elements().get(0);
assertEquals("input", radioButtonElement2.getName());
assertEquals("radio", radioButtonElement2.attribute("type").getValue());
assertEquals("pets", radioButtonElement2.attribute("name").getValue());
assertEquals("checked", radioButtonElement2.attribute("checked").getValue());
assertEquals("Spot", radioButtonElement2.attribute("value").getValue());
assertEquals("SPOT", spanElement2.getStringValue());
Element spanElement3 = (Element) document.getRootElement().elements().get(2);
Element radioButtonElement3 = (Element) spanElement3.elements().get(0);
assertEquals("input", radioButtonElement3.getName());
assertEquals("radio", radioButtonElement3.attribute("type").getValue());
assertEquals("pets", radioButtonElement3.attribute("name").getValue());
assertNull("not checked", radioButtonElement3.attribute("checked"));
assertEquals("Checkers", radioButtonElement3.attribute("value").getValue());
assertEquals("CHECKERS", spanElement3.getStringValue());
Element spanElement4 = (Element) document.getRootElement().elements().get(3);
Element radioButtonElement4 = (Element) spanElement4.elements().get(0);
assertEquals("input", radioButtonElement4.getName());
assertEquals("radio", radioButtonElement4.attribute("type").getValue());
assertEquals("pets", radioButtonElement4.attribute("name").getValue());
assertEquals("checked", radioButtonElement4.attribute("checked").getValue());
assertEquals("Fluffy", radioButtonElement4.attribute("value").getValue());
assertEquals("FLUFFY", spanElement4.getStringValue());
Element spanElement5 = (Element) document.getRootElement().elements().get(4);
Element radioButtonElement5 = (Element) spanElement5.elements().get(0);
assertEquals("input", radioButtonElement5.getName());
assertEquals("radio", radioButtonElement5.attribute("type").getValue());
assertEquals("pets", radioButtonElement5.attribute("name").getValue());
assertEquals("checked", radioButtonElement5.attribute("checked").getValue());
assertEquals("Mufty", radioButtonElement5.attribute("value").getValue());
assertEquals("MUFTY", spanElement5.getStringValue());
}
public void testWithNullValue() throws Exception {
try {
this.tag.setPath("name");
this.tag.doStartTag();
fail("Should not be able to render with a null value when binding to a non-boolean.");
}
catch (IllegalArgumentException ex) {
// success
}
}
public void testHiddenElementOmittedOnDisabled() throws Exception {
this.tag.setPath("stringArray");
this.tag.setItems(new Object[] {"foo", "bar", "baz"});
this.tag.setDisabled("true");
int result = this.tag.doStartTag();
assertEquals(Tag.EVAL_PAGE, result);
String output = getOutput();
// wrap the output so it is valid XML
output = "<doc>" + output + "";
SAXReader reader = new SAXReader();
Document document = reader.read(new StringReader(output));
Element rootElement = document.getRootElement();
assertEquals("Both tag and hidden element rendered incorrectly", 3, rootElement.elements().size());
Element spanElement = (Element) document.getRootElement().elements().get(0);
Element radioButtonElement = (Element) spanElement.elements().get(0);
assertEquals("input", radioButtonElement.getName());
assertEquals("radio", radioButtonElement.attribute("type").getValue());
assertEquals("stringArray", radioButtonElement.attribute("name").getValue());
assertEquals("checked", radioButtonElement.attribute("checked").getValue());
assertEquals("disabled", radioButtonElement.attribute("disabled").getValue());
assertEquals("foo", radioButtonElement.attribute("value").getValue());
}
public void testSpanElementCustomizable() throws Exception {
this.tag.setPath("stringArray");
this.tag.setItems(new Object[] {"foo", "bar", "baz"});
this.tag.setElement("element");
int result = this.tag.doStartTag();
assertEquals(Tag.EVAL_PAGE, result);
String output = getOutput();
// wrap the output so it is valid XML
output = "<doc>" + output + "";
SAXReader reader = new SAXReader();
Document document = reader.read(new StringReader(output));
Element spanElement = (Element) document.getRootElement().elements().get(0);
assertEquals("element", spanElement.getName());
}
private Date getDate() {
Calendar cal = Calendar.getInstance();
cal.set(Calendar.YEAR, 10);
cal.set(Calendar.MONTH, 10);
cal.set(Calendar.DATE, 10);
cal.set(Calendar.HOUR, 10);
cal.set(Calendar.MINUTE, 10);
cal.set(Calendar.SECOND, 10);
return cal.getTime();
}
protected TestBean createTestBean() {
List colours = new ArrayList();
colours.add(Colour.BLUE);
colours.add(Colour.RED);
colours.add(Colour.GREEN);
List pets = new ArrayList();
pets.add(new Pet("Rudiger"));
pets.add(new Pet("Spot"));
pets.add(new Pet("Fluffy"));
pets.add(new Pet("Mufty"));
this.bean = new TestBean();
this.bean.setDate(getDate());
this.bean.setName("Rob Harrop");
this.bean.setJedi(true);
this.bean.setSomeBoolean(new Boolean(true));
this.bean.setStringArray(new String[] {"bar", "foo"});
this.bean.setSomeIntegerArray(new Integer[] {new Integer(2), new Integer(1)});
this.bean.setOtherColours(colours);
this.bean.setPets(pets);
List list = new ArrayList();
list.add("foo");
list.add("bar");
this.bean.setSomeList(list);
return this.bean;
}
private static class MyStringTrimmerEditor extends StringTrimmerEditor {
public final Set allProcessedValues = new HashSet();
public MyStringTrimmerEditor() {
super(false);
}
public void setAsText(String text) {
super.setAsText(text);
this.allProcessedValues.add(getValue());
}
}
}
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