/*
* Copyright 2004-2012 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.webflow.action;
import junit.framework.TestCase;
import org.springframework.mock.web.MockHttpServletRequest;
import org.springframework.mock.web.MockHttpServletResponse;
import org.springframework.mock.web.MockServletContext;
import org.springframework.validation.DataBinder;
import org.springframework.validation.Errors;
import org.springframework.webflow.context.servlet.ServletExternalContext;
import org.springframework.webflow.execution.RequestContext;
import org.springframework.webflow.execution.ScopeType;
import org.springframework.webflow.test.MockRequestContext;
/**
* Unit test for the {@link FormAction} class, dealing with binding related issues.
*
* @author Erwin Vervaet
*/
public class FormActionBindingTests extends TestCase {
public static class TestBean {
private Long prop;
public String otherProp;
public Long getProp() {
return prop;
}
public void setProp(Long prop) {
this.prop = prop;
}
}
public void testMessageCodesOnBindFailure() throws Exception {
MockHttpServletRequest request = new MockHttpServletRequest();
request.setPathInfo("/fooFlow");
request.setMethod("POST");
request.addParameter("prop", "A");
MockHttpServletResponse response = new MockHttpServletResponse();
MockRequestContext context = new MockRequestContext();
context.setExternalContext(new ServletExternalContext(new MockServletContext(), request, response));
context.setAttribute("method", "bindAndValidate");
// use a FormAction to do the binding
FormAction formAction = new FormAction();
formAction.setFormObjectClass(TestBean.class);
formAction.setFormObjectName("formObject");
formAction.execute(context);
Errors formActionErrors = new FormObjectAccessor(context).getCurrentFormErrors(formAction.getFormErrorsScope());
assertNotNull(formActionErrors);
assertTrue(formActionErrors.hasErrors());
assertEquals(1, formActionErrors.getErrorCount());
assertEquals(0, formActionErrors.getGlobalErrorCount());
assertEquals(1, formActionErrors.getFieldErrorCount("prop"));
}
public void testFieldBinding() throws Exception {
FormAction formAction = new FormAction() {
protected Object createFormObject(RequestContext context) throws Exception {
TestBean res = new TestBean();
res.setProp(-1L);
res.otherProp = "initialValue";
return res;
}
protected void initBinder(RequestContext context, DataBinder binder) {
binder.initDirectFieldAccess();
}
};
formAction.setFormObjectName("formObject");
MockRequestContext context = new MockRequestContext();
context.setAttribute("method", "setupForm");
formAction.execute(context);
Errors errors = new FormObjectAccessor(context).getFormErrors("formObject", ScopeType.FLASH);
assertNotNull(errors);
assertEquals(new Long(-1), errors.getFieldValue("prop"));
// this fails because of SWF-193
assertEquals("initialValue", errors.getFieldValue("otherProp"));
context.putRequestParameter("prop", "1");
context.putRequestParameter("otherProp", "value");
context.setAttribute("method", "bind");
formAction.execute(context);
TestBean formObject = (TestBean) new FormObjectAccessor(context).getFormObject("formObject", ScopeType.FLOW);
errors = new FormObjectAccessor(context).getFormErrors("formObject", ScopeType.FLASH);
assertNotNull(formObject);
assertEquals(new Long(1), formObject.getProp());
assertEquals(new Long(1), errors.getFieldValue("prop"));
assertEquals("value", formObject.otherProp);
assertEquals("value", errors.getFieldValue("otherProp"));
}
}