/*
* Copyright 2002-2013 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.Collections;
import javax.servlet.jsp.JspException;
import javax.servlet.jsp.tagext.Tag;
import org.dom4j.Document;
import org.dom4j.Element;
import org.dom4j.io.SAXReader;
import org.springframework.tests.sample.beans.Pet;
import org.springframework.tests.sample.beans.TestBean;
import org.springframework.validation.BeanPropertyBindingResult;
import org.springframework.validation.BindingResult;
/**
* @author Rob Harrop
* @author Juergen Hoeller
* @author Jeremy Grelle
*/
public class RadioButtonTagTests extends AbstractFormTagTests {
private RadioButtonTag tag;
private TestBean bean;
@Override
@SuppressWarnings("serial")
protected void onSetUp() {
this.tag = new RadioButtonTag() {
@Override
protected TagWriter createTagWriter() {
return new TagWriter(getWriter());
}
};
this.tag.setPageContext(getPageContext());
}
public void testWithCheckedValue() throws Exception {
String dynamicAttribute1 = "attr1";
String dynamicAttribute2 = "attr2";
this.tag.setPath("sex");
this.tag.setValue("M");
this.tag.setDynamicAttribute(null, dynamicAttribute1, dynamicAttribute1);
this.tag.setDynamicAttribute(null, dynamicAttribute2, dynamicAttribute2);
int result = this.tag.doStartTag();
assertEquals(Tag.SKIP_BODY, result);
String output = getOutput();
assertTagOpened(output);
assertTagClosed(output);
assertContainsAttribute(output, "name", "sex");
assertContainsAttribute(output, "type", "radio");
assertContainsAttribute(output, "value", "M");
assertContainsAttribute(output, "checked", "checked");
assertContainsAttribute(output, dynamicAttribute1, dynamicAttribute1);
assertContainsAttribute(output, dynamicAttribute2, dynamicAttribute2);
}
public void testWithCheckedValueAndDynamicAttributes() throws Exception {
this.tag.setPath("sex");
this.tag.setValue("M");
int result = this.tag.doStartTag();
assertEquals(Tag.SKIP_BODY, result);
String output = getOutput();
assertTagOpened(output);
assertTagClosed(output);
assertContainsAttribute(output, "name", "sex");
assertContainsAttribute(output, "type", "radio");
assertContainsAttribute(output, "value", "M");
assertContainsAttribute(output, "checked", "checked");
}
public void testWithCheckedObjectValue() throws Exception {
this.tag.setPath("myFloat");
this.tag.setValue(getFloat());
int result = this.tag.doStartTag();
assertEquals(Tag.SKIP_BODY, result);
String output = getOutput();
assertTagOpened(output);
assertTagClosed(output);
assertContainsAttribute(output, "name", "myFloat");
assertContainsAttribute(output, "type", "radio");
assertContainsAttribute(output, "value", getFloat().toString());
assertContainsAttribute(output, "checked", "checked");
}
public void testWithCheckedObjectValueAndEditor() throws Exception {
this.tag.setPath("myFloat");
this.tag.setValue("F12.99");
BeanPropertyBindingResult bindingResult = new BeanPropertyBindingResult(this.bean, COMMAND_NAME);
MyFloatEditor editor = new MyFloatEditor();
bindingResult.getPropertyEditorRegistry().registerCustomEditor(Float.class, editor);
getPageContext().getRequest().setAttribute(BindingResult.MODEL_KEY_PREFIX + COMMAND_NAME, bindingResult);
int result = this.tag.doStartTag();
assertEquals(Tag.SKIP_BODY, result);
String output = getOutput();
assertTagOpened(output);
assertTagClosed(output);
assertContainsAttribute(output, "name", "myFloat");
assertContainsAttribute(output, "type", "radio");
assertContainsAttribute(output, "value", "F" + getFloat().toString());
assertContainsAttribute(output, "checked", "checked");
}
public void testWithUncheckedObjectValue() throws Exception {
Float value = new Float("99.45");
this.tag.setPath("myFloat");
this.tag.setValue(value);
int result = this.tag.doStartTag();
assertEquals(Tag.SKIP_BODY, result);
String output = getOutput();
assertTagOpened(output);
assertTagClosed(output);
assertContainsAttribute(output, "name", "myFloat");
assertContainsAttribute(output, "type", "radio");
assertContainsAttribute(output, "value", value.toString());
assertAttributeNotPresent(output, "checked");
}
public void testWithUncheckedValue() throws Exception {
this.tag.setPath("sex");
this.tag.setValue("F");
int result = this.tag.doStartTag();
assertEquals(Tag.SKIP_BODY, result);
String output = getOutput();
assertTagOpened(output);
assertTagClosed(output);
assertContainsAttribute(output, "name", "sex");
assertContainsAttribute(output, "type", "radio");
assertContainsAttribute(output, "value", "F");
assertAttributeNotPresent(output, "checked");
}
public void testCollectionOfPets() throws Exception {
this.tag.setPath("pets");
this.tag.setValue(new Pet("Rudiger"));
int result = this.tag.doStartTag();
assertEquals(Tag.SKIP_BODY, result);
String output = getOutput();
// wrap the output so it is valid XML
output = "<doc>" + output + "</doc>";
SAXReader reader = new SAXReader();
Document document = reader.read(new StringReader(output));
Element checkboxElement = (Element) document.getRootElement().elements().get(0);
assertEquals("input", checkboxElement.getName());
assertEquals("radio", checkboxElement.attribute("type").getValue());
assertEquals("pets", checkboxElement.attribute("name").getValue());
assertEquals("Rudiger", checkboxElement.attribute("value").getValue());
assertEquals("checked", checkboxElement.attribute("checked").getValue());
}
public void testCollectionOfPetsNotSelected() throws Exception {
this.tag.setPath("pets");
this.tag.setValue(new Pet("Santa's Little Helper"));
int result = this.tag.doStartTag();
assertEquals(Tag.SKIP_BODY, result);
String output = getOutput();
// wrap the output so it is valid XML
output = "<doc>" + output + "</doc>";
SAXReader reader = new SAXReader();
Document document = reader.read(new StringReader(output));
Element checkboxElement = (Element) document.getRootElement().elements().get(0);
assertEquals("input", checkboxElement.getName());
assertEquals("radio", checkboxElement.attribute("type").getValue());
assertEquals("pets", checkboxElement.attribute("name").getValue());
assertEquals("Santa's Little Helper", checkboxElement.attribute("value").getValue());
assertNull(checkboxElement.attribute("checked"));
}
public void testCollectionOfPetsWithEditor() throws Exception {
this.tag.setPath("pets");
this.tag.setValue(new ItemPet("Rudiger"));
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.SKIP_BODY, result);
String output = getOutput();
// wrap the output so it is valid XML
output = "<doc>" + output + "</doc>";
SAXReader reader = new SAXReader();
Document document = reader.read(new StringReader(output));
Element checkboxElement = (Element) document.getRootElement().elements().get(0);
assertEquals("input", checkboxElement.getName());
assertEquals("radio", checkboxElement.attribute("type").getValue());
assertEquals("pets", checkboxElement.attribute("name").getValue());
assertEquals("Rudiger", checkboxElement.attribute("value").getValue());
assertEquals("checked", checkboxElement.attribute("checked").getValue());
}
public void testDynamicTypeAttribute() throws JspException {
try {
this.tag.setDynamicAttribute(null, "type", "email");
fail("Expected exception");
}
catch (IllegalArgumentException e) {
assertEquals("Attribute type=\"email\" is not allowed", e.getMessage());
}
}
private void assertTagOpened(String output) {
assertTrue(output.indexOf("<input ") > -1);
}
private void assertTagClosed(String output) {
assertTrue(output.indexOf("/>") > -1);
}
private Float getFloat() {
return new Float("12.99");
}
@Override
protected TestBean createTestBean() {
this.bean = new TestBean();
bean.setSex("M");
bean.setMyFloat(getFloat());
bean.setPets(Collections.singletonList(new Pet("Rudiger")));
return bean;
}
private static class MyFloatEditor extends PropertyEditorSupport {
@Override
public void setAsText(String text) throws IllegalArgumentException {
setValue(text.substring(1));
}
@Override
public String getAsText() {
return "F" + getValue();
}
}
}