/*
* Copyright 2002-2006 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.bind;
import static org.junit.Assert.*;
import java.beans.PropertyEditorSupport;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;
import org.junit.Test;
import org.springframework.beans.ITestBean;
import org.springframework.beans.PropertyValue;
import org.springframework.beans.PropertyValues;
import org.springframework.beans.TestBean;
import org.springframework.mock.web.MockHttpServletRequest;
/**
* @author Rod Johnson
* @author Juergen Hoeller
* @author Chris Beams
* @author Scott Andrews
*/
public class ServletRequestDataBinderTests {
@Test
public void testBindingWithNestedObjectCreation() throws Exception {
TestBean tb = new TestBean();
ServletRequestDataBinder binder = new ServletRequestDataBinder(tb, "person");
binder.registerCustomEditor(ITestBean.class, new PropertyEditorSupport() {
public void setAsText(String text) throws IllegalArgumentException {
setValue(new TestBean());
}
});
MockHttpServletRequest request = new MockHttpServletRequest();
request.addParameter("spouse", "someValue");
request.addParameter("spouse.name", "test");
binder.bind(request);
assertNotNull(tb.getSpouse());
assertEquals("test", tb.getSpouse().getName());
}
@Test
public void testFieldPrefixCausesFieldReset() throws Exception {
TestBean target = new TestBean();
ServletRequestDataBinder binder = new ServletRequestDataBinder(target);
MockHttpServletRequest request = new MockHttpServletRequest();
request.addParameter("_postProcessed", "visible");
request.addParameter("postProcessed", "on");
binder.bind(request);
assertTrue(target.isPostProcessed());
request.removeParameter("postProcessed");
binder.bind(request);
assertFalse(target.isPostProcessed());
}
@Test
public void testFieldPrefixCausesFieldResetWithIgnoreUnknownFields() throws Exception {
TestBean target = new TestBean();
ServletRequestDataBinder binder = new ServletRequestDataBinder(target);
binder.setIgnoreUnknownFields(false);
MockHttpServletRequest request = new MockHttpServletRequest();
request.addParameter("_postProcessed", "visible");
request.addParameter("postProcessed", "on");
binder.bind(request);
assertTrue(target.isPostProcessed());
request.removeParameter("postProcessed");
binder.bind(request);
assertFalse(target.isPostProcessed());
}
@Test
public void testFieldDefault() throws Exception {
TestBean target = new TestBean();
ServletRequestDataBinder binder = new ServletRequestDataBinder(target);
MockHttpServletRequest request = new MockHttpServletRequest();
request.addParameter("!postProcessed", "off");
request.addParameter("postProcessed", "on");
binder.bind(request);
assertTrue(target.isPostProcessed());
request.removeParameter("postProcessed");
binder.bind(request);
assertFalse(target.isPostProcessed());
}
@Test
public void testFieldDefaultPreemptsFieldMarker() throws Exception {
TestBean target = new TestBean();
ServletRequestDataBinder binder = new ServletRequestDataBinder(target);
MockHttpServletRequest request = new MockHttpServletRequest();
request.addParameter("!postProcessed", "on");
request.addParameter("_postProcessed", "visible");
request.addParameter("postProcessed", "on");
binder.bind(request);
assertTrue(target.isPostProcessed());
request.removeParameter("postProcessed");
binder.bind(request);
assertTrue(target.isPostProcessed());
request.removeParameter("!postProcessed");
binder.bind(request);
assertFalse(target.isPostProcessed());
}
@Test
public void testFieldDefaultNonBoolean() throws Exception {
TestBean target = new TestBean();
ServletRequestDataBinder binder = new ServletRequestDataBinder(target);
MockHttpServletRequest request = new MockHttpServletRequest();
request.addParameter("!name", "anonymous");
request.addParameter("name", "Scott");
binder.bind(request);
assertEquals("Scott", target.getName());
request.removeParameter("name");
binder.bind(request);
assertEquals("anonymous", target.getName());
}
@Test
public void testWithCommaSeparatedStringArray() throws Exception {
TestBean target = new TestBean();
ServletRequestDataBinder binder = new ServletRequestDataBinder(target);
MockHttpServletRequest request = new MockHttpServletRequest();
request.addParameter("stringArray", "bar");
request.addParameter("stringArray", "abc");
request.addParameter("stringArray", "123,def");
binder.bind(request);
assertEquals("Expected all three items to be bound", 3, target.getStringArray().length);
request.removeParameter("stringArray");
request.addParameter("stringArray", "123,def");
binder.bind(request);
assertEquals("Expected only 1 item to be bound", 1, target.getStringArray().length);
}
@Test
public void testBindingWithNestedObjectCreationAndWrongOrder() throws Exception {
TestBean tb = new TestBean();
ServletRequestDataBinder binder = new ServletRequestDataBinder(tb, "person");
binder.registerCustomEditor(ITestBean.class, new PropertyEditorSupport() {
public void setAsText(String text) throws IllegalArgumentException {
setValue(new TestBean());
}
});
MockHttpServletRequest request = new MockHttpServletRequest();
request.addParameter("spouse.name", "test");
request.addParameter("spouse", "someValue");
binder.bind(request);
assertNotNull(tb.getSpouse());
assertEquals("test", tb.getSpouse().getName());
}
@Test
public void testNoPrefix() throws Exception {
MockHttpServletRequest request = new MockHttpServletRequest();
request.addParameter("forname", "Tony");
request.addParameter("surname", "Blair");
request.addParameter("age", "" + 50);
ServletRequestParameterPropertyValues pvs = new ServletRequestParameterPropertyValues(request);
doTestTony(pvs);
}
@Test
public void testPrefix() throws Exception {
MockHttpServletRequest request = new MockHttpServletRequest();
request.addParameter("test_forname", "Tony");
request.addParameter("test_surname", "Blair");
request.addParameter("test_age", "" + 50);
ServletRequestParameterPropertyValues pvs = new ServletRequestParameterPropertyValues(request);
assertTrue("Didn't fidn normal when given prefix", !pvs.contains("forname"));
assertTrue("Did treat prefix as normal when not given prefix", pvs.contains("test_forname"));
pvs = new ServletRequestParameterPropertyValues(request, "test");
doTestTony(pvs);
}
@Test
public void testNoParameters() throws Exception {
MockHttpServletRequest request = new MockHttpServletRequest();
ServletRequestParameterPropertyValues pvs = new ServletRequestParameterPropertyValues(request);
assertTrue("Found no parameters", pvs.getPropertyValues().length == 0);
}
@Test
public void testMultipleValuesForParameter() throws Exception {
MockHttpServletRequest request = new MockHttpServletRequest();
String[] original = new String[] {"Tony", "Rod"};
request.addParameter("forname", original);
ServletRequestParameterPropertyValues pvs = new ServletRequestParameterPropertyValues(request);
assertTrue("Found 1 parameter", pvs.getPropertyValues().length == 1);
assertTrue("Found array value", pvs.getPropertyValue("forname").getValue() instanceof String[]);
String[] values = (String[]) pvs.getPropertyValue("forname").getValue();
assertEquals("Correct values", Arrays.asList(values), Arrays.asList(original));
}
/**
* Must contain: forname=Tony surname=Blair age=50
*/
protected void doTestTony(PropertyValues pvs) throws Exception {
assertTrue("Contains 3", pvs.getPropertyValues().length == 3);
assertTrue("Contains forname", pvs.contains("forname"));
assertTrue("Contains surname", pvs.contains("surname"));
assertTrue("Contains age", pvs.contains("age"));
assertTrue("Doesn't contain tory", !pvs.contains("tory"));
PropertyValue[] ps = pvs.getPropertyValues();
Map<String, String> m = new HashMap<String, String>();
m.put("forname", "Tony");
m.put("surname", "Blair");
m.put("age", "50");
for (int i = 0; i < ps.length; i++) {
Object val = m.get(ps[i].getName());
assertTrue("Can't have unexpected value", val != null);
assertTrue("Val i string", val instanceof String);
assertTrue("val matches expected", val.equals(ps[i].getValue()));
m.remove(ps[i].getName());
}
assertTrue("Map size is 0", m.size() == 0);
}
}
|