/*
* 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;
import java.beans.PropertyEditorSupport;
import java.io.StringWriter;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Set;
import javax.servlet.jsp.JspException;
import javax.servlet.jsp.PageContext;
import javax.servlet.jsp.tagext.Tag;
import org.springframework.beans.propertyeditors.CustomDateEditor;
import org.springframework.tests.sample.beans.IndexedTestBean;
import org.springframework.tests.sample.beans.NestedTestBean;
import org.springframework.tests.sample.beans.TestBean;
import org.springframework.validation.BindException;
import org.springframework.validation.BindingResult;
import org.springframework.validation.DataBinder;
import org.springframework.validation.Errors;
import org.springframework.web.bind.ServletRequestDataBinder;
import org.springframework.web.servlet.support.BindStatus;
import org.springframework.web.servlet.tags.form.FormTag;
import org.springframework.web.servlet.tags.form.TagWriter;
/**
* @author Juergen Hoeller
* @author Alef Arendsen
* @author Mark Fisher
*/
public class BindTagTests extends AbstractTagTests {
public void testBindTagWithoutErrors() throws JspException {
PageContext pc = createPageContext();
Errors errors = new ServletRequestDataBinder(new TestBean(), "tb").getBindingResult();
pc.getRequest().setAttribute(BindingResult.MODEL_KEY_PREFIX + "tb", errors);
BindTag tag = new BindTag();
tag.setPageContext(pc);
tag.setPath("tb");
assertTrue("Correct doStartTag return value", tag.doStartTag() == Tag.EVAL_BODY_INCLUDE);
BindStatus status = (BindStatus) pc.getAttribute(BindTag.STATUS_VARIABLE_NAME, PageContext.REQUEST_SCOPE);
assertTrue("Has status variable", status != null);
assertTrue("Correct expression", status.getExpression() == null);
assertTrue("Correct value", status.getValue() == null);
assertTrue("Correct displayValue", "".equals(status.getDisplayValue()));
assertTrue("Correct isError", !status.isError());
assertTrue("Correct errorCodes", status.getErrorCodes().length == 0);
assertTrue("Correct errorMessages", status.getErrorMessages().length == 0);
assertTrue("Correct errorCode", "".equals(status.getErrorCode()));
assertTrue("Correct errorMessage", "".equals(status.getErrorMessage()));
assertTrue("Correct errorMessagesAsString", "".equals(status.getErrorMessagesAsString(",")));
}
public void testBindTagWithGlobalErrors() throws JspException {
PageContext pc = createPageContext();
Errors errors = new ServletRequestDataBinder(new TestBean(), "tb").getBindingResult();
errors.reject("code1", "message1");
pc.getRequest().setAttribute(BindingResult.MODEL_KEY_PREFIX + "tb", errors);
BindTag tag = new BindTag();
tag.setPageContext(pc);
tag.setPath("tb");
assertTrue("Correct doStartTag return value", tag.doStartTag() == Tag.EVAL_BODY_INCLUDE);
BindStatus status = (BindStatus) pc.getAttribute(BindTag.STATUS_VARIABLE_NAME, PageContext.REQUEST_SCOPE);
assertTrue("Has status variable", status != null);
assertTrue("Correct expression", status.getExpression() == null);
assertTrue("Correct value", status.getValue() == null);
assertTrue("Correct displayValue", "".equals(status.getDisplayValue()));
assertTrue("Correct isError", status.isError());
assertTrue("Correct errorCodes", status.getErrorCodes().length == 1);
assertTrue("Correct errorMessages", status.getErrorMessages().length == 1);
assertTrue("Correct errorCode", "code1".equals(status.getErrorCode()));
assertTrue("Correct errorMessage", "message1".equals(status.getErrorMessage()));
assertTrue("Correct errorMessagesAsString", "message1".equals(status.getErrorMessagesAsString(",")));
tag = new BindTag();
tag.setPageContext(pc);
tag.setPath("tb.*");
assertTrue("Correct doStartTag return value", tag.doStartTag() == Tag.EVAL_BODY_INCLUDE);
status = (BindStatus) pc.getAttribute(BindTag.STATUS_VARIABLE_NAME, PageContext.REQUEST_SCOPE);
assertTrue("Has status variable", status != null);
assertTrue("Correct expression", "*".equals(status.getExpression()));
assertTrue("Correct value", status.getValue() == null);
assertTrue("Correct displayValue", "".equals(status.getDisplayValue()));
assertTrue("Correct isError", status.isError());
assertTrue("Correct errorCodes", status.getErrorCodes().length == 1);
assertTrue("Correct errorMessages", status.getErrorMessages().length == 1);
assertTrue("Correct errorCode", "code1".equals(status.getErrorCode()));
assertTrue("Correct errorMessage", "message1".equals(status.getErrorMessage()));
assertTrue("Correct errorMessagesAsString", "message1".equals(status.getErrorMessagesAsString(",")));
}
public void testBindTagWithGlobalErrorsAndNoDefaultMessage() throws JspException {
PageContext pc = createPageContext();
Errors errors = new ServletRequestDataBinder(new TestBean(), "tb").getBindingResult();
errors.reject("code1");
pc.getRequest().setAttribute(BindingResult.MODEL_KEY_PREFIX + "tb", errors);
BindTag tag = new BindTag();
tag.setPageContext(pc);
tag.setPath("tb");
assertTrue("Correct doStartTag return value", tag.doStartTag() == Tag.EVAL_BODY_INCLUDE);
BindStatus status = (BindStatus) pc.getAttribute(BindTag.STATUS_VARIABLE_NAME, PageContext.REQUEST_SCOPE);
assertTrue("Has status variable", status != null);
assertTrue("Correct expression", status.getExpression() == null);
assertTrue("Correct value", status.getValue() == null);
assertTrue("Correct displayValue", "".equals(status.getDisplayValue()));
assertTrue("Correct isError", status.isError());
assertTrue("Correct errorCodes", status.getErrorCodes().length == 1);
assertTrue("Correct errorCode", "code1".equals(status.getErrorCode()));
tag = new BindTag();
tag.setPageContext(pc);
tag.setPath("tb.*");
assertTrue("Correct doStartTag return value", tag.doStartTag() == Tag.EVAL_BODY_INCLUDE);
status = (BindStatus) pc.getAttribute(BindTag.STATUS_VARIABLE_NAME, PageContext.REQUEST_SCOPE);
assertTrue("Has status variable", status != null);
assertTrue("Correct expression", "*".equals(status.getExpression()));
assertTrue("Correct value", status.getValue() == null);
assertTrue("Correct displayValue", "".equals(status.getDisplayValue()));
assertTrue("Correct isError", status.isError());
assertTrue("Correct errorCodes", status.getErrorCodes().length == 1);
assertTrue("Correct errorCode", "code1".equals(status.getErrorCode()));
}
public void testBindTagWithGlobalErrorsAndDefaultMessageOnly() throws JspException {
PageContext pc = createPageContext();
Errors errors = new ServletRequestDataBinder(new TestBean(), "tb").getBindingResult();
errors.reject(null, "message1");
pc.getRequest().setAttribute(BindingResult.MODEL_KEY_PREFIX + "tb", errors);
BindTag tag = new BindTag();
tag.setPageContext(pc);
tag.setPath("tb");
assertTrue("Correct doStartTag return value", tag.doStartTag() == Tag.EVAL_BODY_INCLUDE);
BindStatus status = (BindStatus) pc.getAttribute(BindTag.STATUS_VARIABLE_NAME, PageContext.REQUEST_SCOPE);
assertTrue("Has status variable", status != null);
assertTrue("Correct expression", status.getExpression() == null);
assertTrue("Correct value", status.getValue() == null);
assertTrue("Correct displayValue", "".equals(status.getDisplayValue()));
assertTrue("Correct isError", status.isError());
assertTrue("Correct errorMessages", status.getErrorMessages().length == 1);
assertTrue("Correct errorMessage", "message1".equals(status.getErrorMessage()));
assertTrue("Correct errorMessagesAsString", "message1".equals(status.getErrorMessagesAsString(",")));
tag = new BindTag();
tag.setPageContext(pc);
tag.setPath("tb.*");
assertTrue("Correct doStartTag return value", tag.doStartTag() == Tag.EVAL_BODY_INCLUDE);
status = (BindStatus) pc.getAttribute(BindTag.STATUS_VARIABLE_NAME, PageContext.REQUEST_SCOPE);
assertTrue("Has status variable", status != null);
assertTrue("Correct expression", "*".equals(status.getExpression()));
assertTrue("Correct value", status.getValue() == null);
assertTrue("Correct displayValue", "".equals(status.getDisplayValue()));
assertTrue("Correct isError", status.isError());
assertTrue("Correct errorMessages", status.getErrorMessages().length == 1);
assertTrue("Correct errorMessage", "message1".equals(status.getErrorMessage()));
assertTrue("Correct errorMessagesAsString", "message1".equals(status.getErrorMessagesAsString(",")));
}
public void testBindStatusGetErrorMessagesAsString() throws JspException {
// one error (should not include delimiter)
PageContext pc = createPageContext();
Errors errors = new ServletRequestDataBinder(new TestBean(), "tb").getBindingResult();
errors.reject("code1", null, "message1");
pc.getRequest().setAttribute(BindingResult.MODEL_KEY_PREFIX + "tb", errors);
BindTag tag = new BindTag();
tag.setPageContext(pc);
tag.setPath("tb");
tag.doStartTag();
BindStatus status = (BindStatus) pc.getAttribute(BindTag.STATUS_VARIABLE_NAME, PageContext.REQUEST_SCOPE);
assertEquals("Error messages String should be 'message1'",
status.getErrorMessagesAsString(","), "message1");
// two errors
pc = createPageContext();
errors = new ServletRequestDataBinder(new TestBean(), "tb").getBindingResult();
errors.reject("code1", null, "message1");
errors.reject("code1", null, "message2");
pc.getRequest().setAttribute(BindingResult.MODEL_KEY_PREFIX + "tb", errors);
tag = new BindTag();
tag.setPageContext(pc);
tag.setPath("tb");
tag.doStartTag();
status = (BindStatus) pc.getAttribute(BindTag.STATUS_VARIABLE_NAME, PageContext.REQUEST_SCOPE);
assertEquals("Error messages String should be 'message1,message2'",
status.getErrorMessagesAsString(","), "message1,message2");
// no errors
pc = createPageContext();
errors = new ServletRequestDataBinder(new TestBean(), "tb").getBindingResult();
pc.getRequest().setAttribute(BindingResult.MODEL_KEY_PREFIX + "tb", errors);
tag = new BindTag();
tag.setPageContext(pc);
tag.setPath("tb");
tag.doStartTag();
status = (BindStatus) pc.getAttribute(BindTag.STATUS_VARIABLE_NAME, PageContext.REQUEST_SCOPE);
assertEquals("Error messages String should be ''", status.getErrorMessagesAsString(","), "");
}
public void testBindTagWithFieldErrors() throws JspException {
PageContext pc = createPageContext();
TestBean tb = new TestBean();
tb.setName("name1");
Errors errors = new ServletRequestDataBinder(tb, "tb").getBindingResult();
errors.rejectValue("name", "code1", "message & 1");
errors.rejectValue("name", "code2", "message2");
errors.rejectValue("age", "code2", "message2");
pc.getRequest().setAttribute(BindingResult.MODEL_KEY_PREFIX + "tb", errors);
BindTag tag = new BindTag();
tag.setPageContext(pc);
tag.setPath("tb.name");
tag.setHtmlEscape(true);
assertTrue("Correct doStartTag return value", tag.doStartTag() == Tag.EVAL_BODY_INCLUDE);
BindStatus status = (BindStatus) pc.getAttribute(BindTag.STATUS_VARIABLE_NAME, PageContext.REQUEST_SCOPE);
assertTrue("Has status variable", status != null);
assertTrue("Correct expression", "name".equals(status.getExpression()));
assertTrue("Correct value", "name1".equals(status.getValue()));
assertTrue("Correct displayValue", "name1".equals(status.getDisplayValue()));
assertTrue("Correct isError", status.isError());
assertTrue("Correct errorCodes", status.getErrorCodes().length == 2);
assertTrue("Correct errorMessages", status.getErrorMessages().length == 2);
assertTrue("Correct errorCode", "code1".equals(status.getErrorCode()));
assertTrue("Correct errorCode", "code1".equals(status.getErrorCodes()[0]));
assertTrue("Correct errorCode", "code2".equals(status.getErrorCodes()[1]));
assertTrue("Correct errorMessage", "message & 1".equals(status.getErrorMessage()));
assertTrue("Correct errorMessage", "message & 1".equals(status.getErrorMessages()[0]));
assertTrue("Correct errorMessage", "message2".equals(status.getErrorMessages()[1]));
assertTrue("Correct errorMessagesAsString",
"message & 1 - message2".equals(status.getErrorMessagesAsString(" - ")));
tag = new BindTag();
tag.setPageContext(pc);
tag.setPath("tb.age");
assertTrue("Correct doStartTag return value", tag.doStartTag() == Tag.EVAL_BODY_INCLUDE);
status = (BindStatus) pc.getAttribute(BindTag.STATUS_VARIABLE_NAME, PageContext.REQUEST_SCOPE);
assertTrue("Has status variable", status != null);
assertTrue("Correct expression", "age".equals(status.getExpression()));
assertTrue("Correct value", new Integer(0).equals(status.getValue()));
assertTrue("Correct displayValue", "0".equals(status.getDisplayValue()));
assertTrue("Correct isError", status.isError());
assertTrue("Correct errorCodes", status.getErrorCodes().length == 1);
assertTrue("Correct errorMessages", status.getErrorMessages().length == 1);
assertTrue("Correct errorCode", "code2".equals(status.getErrorCode()));
assertTrue("Correct errorMessage", "message2".equals(status.getErrorMessage()));
assertTrue("Correct errorMessagesAsString", "message2".equals(status.getErrorMessagesAsString(" - ")));
tag = new BindTag();
tag.setPageContext(pc);
tag.setPath("tb.*");
assertTrue("Correct doStartTag return value", tag.doStartTag() == Tag.EVAL_BODY_INCLUDE);
status = (BindStatus) pc.getAttribute(BindTag.STATUS_VARIABLE_NAME, PageContext.REQUEST_SCOPE);
assertTrue("Has status variable", status != null);
assertTrue("Correct expression", "*".equals(status.getExpression()));
assertTrue("Correct value", status.getValue() == null);
assertTrue("Correct displayValue", "".equals(status.getDisplayValue()));
assertTrue("Correct isError", status.isError());
assertTrue("Correct errorCodes", status.getErrorCodes().length == 3);
assertTrue("Correct errorMessages", status.getErrorMessages().length == 3);
assertTrue("Correct errorCode", "code1".equals(status.getErrorCode()));
assertTrue("Correct errorCode", "code1".equals(status.getErrorCodes()[0]));
assertTrue("Correct errorCode", "code2".equals(status.getErrorCodes()[1]));
assertTrue("Correct errorCode", "code2".equals(status.getErrorCodes()[2]));
assertTrue("Correct errorMessage", "message & 1".equals(status.getErrorMessage()));
assertTrue("Correct errorMessage", "message & 1".equals(status.getErrorMessages()[0]));
assertTrue("Correct errorMessage", "message2".equals(status.getErrorMessages()[1]));
assertTrue("Correct errorMessage", "message2".equals(status.getErrorMessages()[2]));
}
public void testBindTagWithFieldErrorsAndNoDefaultMessage() throws JspException {
PageContext pc = createPageContext();
TestBean tb = new TestBean();
tb.setName("name1");
Errors errors = new ServletRequestDataBinder(tb, "tb").getBindingResult();
errors.rejectValue("name", "code1");
errors.rejectValue("name", "code2");
errors.rejectValue("age", "code2");
pc.getRequest().setAttribute(BindingResult.MODEL_KEY_PREFIX + "tb", errors);
BindTag tag = new BindTag();
tag.setPageContext(pc);
tag.setPath("tb.name");
tag.setHtmlEscape(true);
assertTrue("Correct doStartTag return value", tag.doStartTag() == Tag.EVAL_BODY_INCLUDE);
BindStatus status = (BindStatus) pc.getAttribute(BindTag.STATUS_VARIABLE_NAME, PageContext.REQUEST_SCOPE);
assertTrue("Has status variable", status != null);
assertTrue("Correct expression", "name".equals(status.getExpression()));
assertTrue("Correct value", "name1".equals(status.getValue()));
assertTrue("Correct displayValue", "name1".equals(status.getDisplayValue()));
assertTrue("Correct isError", status.isError());
assertTrue("Correct errorCodes", status.getErrorCodes().length == 2);
assertTrue("Correct errorCode", "code1".equals(status.getErrorCode()));
assertTrue("Correct errorCode", "code1".equals(status.getErrorCodes()[0]));
assertTrue("Correct errorCode", "code2".equals(status.getErrorCodes()[1]));
tag = new BindTag();
tag.setPageContext(pc);
tag.setPath("tb.age");
assertTrue("Correct doStartTag return value", tag.doStartTag() == Tag.EVAL_BODY_INCLUDE);
status = (BindStatus) pc.getAttribute(BindTag.STATUS_VARIABLE_NAME, PageContext.REQUEST_SCOPE);
assertTrue("Has status variable", status != null);
assertTrue("Correct expression", "age".equals(status.getExpression()));
assertTrue("Correct value", new Integer(0).equals(status.getValue()));
assertTrue("Correct displayValue", "0".equals(status.getDisplayValue()));
assertTrue("Correct isError", status.isError());
assertTrue("Correct errorCodes", status.getErrorCodes().length == 1);
assertTrue("Correct errorCode", "code2".equals(status.getErrorCode()));
tag = new BindTag();
tag.setPageContext(pc);
tag.setPath("tb.*");
assertTrue("Correct doStartTag return value", tag.doStartTag() == Tag.EVAL_BODY_INCLUDE);
status = (BindStatus) pc.getAttribute(BindTag.STATUS_VARIABLE_NAME, PageContext.REQUEST_SCOPE);
assertTrue("Has status variable", status != null);
assertTrue("Correct expression", "*".equals(status.getExpression()));
assertTrue("Correct value", status.getValue() == null);
assertTrue("Correct displayValue", "".equals(status.getDisplayValue()));
assertTrue("Correct isError", status.isError());
assertTrue("Correct errorCodes", status.getErrorCodes().length == 3);
assertTrue("Correct errorCode", "code1".equals(status.getErrorCode()));
assertTrue("Correct errorCode", "code1".equals(status.getErrorCodes()[0]));
assertTrue("Correct errorCode", "code2".equals(status.getErrorCodes()[1]));
assertTrue("Correct errorCode", "code2".equals(status.getErrorCodes()[2]));
}
public void testBindTagWithFieldErrorsAndDefaultMessageOnly() throws JspException {
PageContext pc = createPageContext();
TestBean tb = new TestBean();
tb.setName("name1");
Errors errors = new ServletRequestDataBinder(tb, "tb").getBindingResult();
errors.rejectValue("name", null, "message & 1");
errors.rejectValue("name", null, "message2");
errors.rejectValue("age", null, "message2");
pc.getRequest().setAttribute(BindingResult.MODEL_KEY_PREFIX + "tb", errors);
BindTag tag = new BindTag();
tag.setPageContext(pc);
tag.setPath("tb.name");
tag.setHtmlEscape(true);
assertTrue("Correct doStartTag return value", tag.doStartTag() == Tag.EVAL_BODY_INCLUDE);
BindStatus status = (BindStatus) pc.getAttribute(BindTag.STATUS_VARIABLE_NAME, PageContext.REQUEST_SCOPE);
assertTrue("Has status variable", status != null);
assertTrue("Correct expression", "name".equals(status.getExpression()));
assertTrue("Correct value", "name1".equals(status.getValue()));
assertTrue("Correct displayValue", "name1".equals(status.getDisplayValue()));
assertTrue("Correct isError", status.isError());
assertTrue("Correct errorMessages", status.getErrorMessages().length == 2);
assertTrue("Correct errorMessage", "message & 1".equals(status.getErrorMessage()));
assertTrue("Correct errorMessage", "message & 1".equals(status.getErrorMessages()[0]));
assertTrue("Correct errorMessage", "message2".equals(status.getErrorMessages()[1]));
assertTrue("Correct errorMessagesAsString",
"message & 1 - message2".equals(status.getErrorMessagesAsString(" - ")));
tag = new BindTag();
tag.setPageContext(pc);
tag.setPath("tb.age");
assertTrue("Correct doStartTag return value", tag.doStartTag() == Tag.EVAL_BODY_INCLUDE);
status = (BindStatus) pc.getAttribute(BindTag.STATUS_VARIABLE_NAME, PageContext.REQUEST_SCOPE);
assertTrue("Has status variable", status != null);
assertTrue("Correct expression", "age".equals(status.getExpression()));
assertTrue("Correct value", new Integer(0).equals(status.getValue()));
assertTrue("Correct displayValue", "0".equals(status.getDisplayValue()));
assertTrue("Correct isError", status.isError());
assertTrue("Correct errorMessages", status.getErrorMessages().length == 1);
assertTrue("Correct errorMessage", "message2".equals(status.getErrorMessage()));
assertTrue("Correct errorMessagesAsString", "message2".equals(status.getErrorMessagesAsString(" - ")));
tag = new BindTag();
tag.setPageContext(pc);
tag.setPath("tb.*");
assertTrue("Correct doStartTag return value", tag.doStartTag() == Tag.EVAL_BODY_INCLUDE);
status = (BindStatus) pc.getAttribute(BindTag.STATUS_VARIABLE_NAME, PageContext.REQUEST_SCOPE);
assertTrue("Has status variable", status != null);
assertTrue("Correct expression", "*".equals(status.getExpression()));
assertTrue("Correct value", status.getValue() == null);
assertTrue("Correct displayValue", "".equals(status.getDisplayValue()));
assertTrue("Correct isError", status.isError());
assertTrue("Correct errorMessages", status.getErrorMessages().length == 3);
assertTrue("Correct errorMessage", "message & 1".equals(status.getErrorMessage()));
assertTrue("Correct errorMessage", "message & 1".equals(status.getErrorMessages()[0]));
assertTrue("Correct errorMessage", "message2".equals(status.getErrorMessages()[1]));
assertTrue("Correct errorMessage", "message2".equals(status.getErrorMessages()[2]));
}
public void testBindTagWithNestedFieldErrors() throws JspException {
PageContext pc = createPageContext();
TestBean tb = new TestBean();
tb.setName("name1");
TestBean spouse = new TestBean();
spouse.setName("name2");
tb.setSpouse(spouse);
Errors errors = new ServletRequestDataBinder(tb, "tb").getBindingResult();
errors.rejectValue("spouse.name", "code1", "message1");
pc.getRequest().setAttribute(BindingResult.MODEL_KEY_PREFIX + "tb", errors);
BindTag tag = new BindTag();
tag.setPageContext(pc);
tag.setPath("tb.spouse.name");
assertTrue("Correct doStartTag return value", tag.doStartTag() == Tag.EVAL_BODY_INCLUDE);
BindStatus status = (BindStatus) pc.getAttribute(BindTag.STATUS_VARIABLE_NAME, PageContext.REQUEST_SCOPE);
assertTrue("Has status variable", status != null);
assertTrue("Correct expression", "spouse.name".equals(status.getExpression()));
assertTrue("Correct value", "name2".equals(status.getValue()));
assertTrue("Correct displayValue", "name2".equals(status.getDisplayValue()));
assertTrue("Correct isError", status.isError());
assertTrue("Correct errorCodes", status.getErrorCodes().length == 1);
assertTrue("Correct errorMessages", status.getErrorMessages().length == 1);
assertTrue("Correct errorCode", "code1".equals(status.getErrorCode()));
assertTrue("Correct errorMessage", "message1".equals(status.getErrorMessage()));
assertTrue("Correct errorMessagesAsString", "message1".equals(status.getErrorMessagesAsString(" - ")));
}
public void testPropertyExposing() throws JspException {
PageContext pc = createPageContext();
TestBean tb = new TestBean();
tb.setName("name1");
Errors errors = new BindException(tb, "tb");
errors.rejectValue("name", "code1", null, "message & 1");
errors.rejectValue("name", "code2", null, "message2");
pc.getRequest().setAttribute(BindingResult.MODEL_KEY_PREFIX + "tb", errors);
// test global property (should be null)
BindTag tag = new BindTag();
tag.setPageContext(pc);
tag.setPath("tb");
assertTrue("Correct doStartTag return value", tag.doStartTag() == Tag.EVAL_BODY_INCLUDE);
assertNull(tag.getProperty());
// test property set (tb.name)
tag.release();
tag.setPageContext(pc);
tag.setPath("tb.name");
assertTrue("Correct doStartTag return value", tag.doStartTag() == Tag.EVAL_BODY_INCLUDE);
assertEquals("name", tag.getProperty());
}
public void testBindTagWithIndexedProperties() throws JspException {
PageContext pc = createPageContext();
IndexedTestBean tb = new IndexedTestBean();
Errors errors = new ServletRequestDataBinder(tb, "tb").getBindingResult();
errors.rejectValue("array[0]", "code1", "message1");
errors.rejectValue("array[0]", "code2", "message2");
pc.getRequest().setAttribute(BindingResult.MODEL_KEY_PREFIX + "tb", errors);
BindTag tag = new BindTag();
tag.setPageContext(pc);
tag.setPath("tb.array[0]");
assertTrue("Correct doStartTag return value", tag.doStartTag() == Tag.EVAL_BODY_INCLUDE);
BindStatus status = (BindStatus) pc.getAttribute(BindTag.STATUS_VARIABLE_NAME, PageContext.REQUEST_SCOPE);
assertTrue("Has status variable", status != null);
assertTrue("Correct expression", "array[0]".equals(status.getExpression()));
assertTrue("Value is TestBean", status.getValue() instanceof TestBean);
assertTrue("Correct value", "name0".equals(((TestBean) status.getValue()).getName()));
assertTrue("Correct isError", status.isError());
assertTrue("Correct errorCodes", status.getErrorCodes().length == 2);
assertTrue("Correct errorMessages", status.getErrorMessages().length == 2);
assertTrue("Correct errorCode", "code1".equals(status.getErrorCodes()[0]));
assertTrue("Correct errorCode", "code2".equals(status.getErrorCodes()[1]));
assertTrue("Correct errorMessage", "message1".equals(status.getErrorMessages()[0]));
assertTrue("Correct errorMessage", "message2".equals(status.getErrorMessages()[1]));
}
public void testBindTagWithMappedProperties() throws JspException {
PageContext pc = createPageContext();
IndexedTestBean tb = new IndexedTestBean();
Errors errors = new ServletRequestDataBinder(tb, "tb").getBindingResult();
errors.rejectValue("map[key1]", "code1", "message1");
errors.rejectValue("map[key1]", "code2", "message2");
pc.getRequest().setAttribute(BindingResult.MODEL_KEY_PREFIX + "tb", errors);
BindTag tag = new BindTag();
tag.setPageContext(pc);
tag.setPath("tb.map[key1]");
assertTrue("Correct doStartTag return value", tag.doStartTag() == Tag.EVAL_BODY_INCLUDE);
BindStatus status = (BindStatus) pc.getAttribute(BindTag.STATUS_VARIABLE_NAME, PageContext.REQUEST_SCOPE);
assertTrue("Has status variable", status != null);
assertTrue("Correct expression", "map[key1]".equals(status.getExpression()));
assertTrue("Value is TestBean", status.getValue() instanceof TestBean);
assertTrue("Correct value", "name4".equals(((TestBean) status.getValue()).getName()));
assertTrue("Correct isError", status.isError());
assertTrue("Correct errorCodes", status.getErrorCodes().length == 2);
assertTrue("Correct errorMessages", status.getErrorMessages().length == 2);
assertTrue("Correct errorCode", "code1".equals(status.getErrorCodes()[0]));
assertTrue("Correct errorCode", "code2".equals(status.getErrorCodes()[1]));
assertTrue("Correct errorMessage", "message1".equals(status.getErrorMessages()[0]));
assertTrue("Correct errorMessage", "message2".equals(status.getErrorMessages()[1]));
}
public void testBindTagWithIndexedPropertiesAndCustomEditor() throws JspException {
PageContext pc = createPageContext();
IndexedTestBean tb = new IndexedTestBean();
DataBinder binder = new ServletRequestDataBinder(tb, "tb");
binder.registerCustomEditor(TestBean.class, null, new PropertyEditorSupport() {
@Override
public String getAsText() {
return "something";
}
});
Errors errors = binder.getBindingResult();
errors.rejectValue("array[0]", "code1", "message1");
errors.rejectValue("array[0]", "code2", "message2");
pc.getRequest().setAttribute(BindingResult.MODEL_KEY_PREFIX + "tb", errors);
BindTag tag = new BindTag();
tag.setPageContext(pc);
tag.setPath("tb.array[0]");
assertTrue("Correct doStartTag return value", tag.doStartTag() == Tag.EVAL_BODY_INCLUDE);
BindStatus status = (BindStatus) pc.getAttribute(BindTag.STATUS_VARIABLE_NAME, PageContext.REQUEST_SCOPE);
assertTrue("Has status variable", status != null);
assertTrue("Correct expression", "array[0]".equals(status.getExpression()));
// because of the custom editor getValue() should return a String
assertTrue("Value is TestBean", status.getValue() instanceof String);
assertTrue("Correct value", "something".equals(status.getValue()));
}
public void testBindTagWithToStringAndHtmlEscaping() throws JspException {
PageContext pc = createPageContext();
BindTag tag = new BindTag();
tag.setPageContext(pc);
tag.setPath("tb.doctor");
tag.setHtmlEscape(true);
TestBean tb = new TestBean("somebody", 99);
NestedTestBean ntb = new NestedTestBean("juergen&eva");
tb.setDoctor(ntb);
pc.getRequest().setAttribute("tb", tb);
tag.doStartTag();
BindStatus status = (BindStatus) pc.getAttribute(BindTag.STATUS_VARIABLE_NAME, PageContext.REQUEST_SCOPE);
assertEquals("doctor", status.getExpression());
assertTrue(status.getValue() instanceof NestedTestBean);
assertTrue(status.getDisplayValue().indexOf("juergen&eva") != -1);
}
public void testBindTagWithSetValueAndHtmlEscaping() throws JspException {
PageContext pc = createPageContext();
BindTag tag = new BindTag();
tag.setPageContext(pc);
tag.setPath("tb.someSet");
tag.setHtmlEscape(true);
pc.getRequest().setAttribute("tb", new TestBean("juergen&eva", 99));
tag.doStartTag();
BindStatus status = (BindStatus) pc.getAttribute(BindTag.STATUS_VARIABLE_NAME, PageContext.REQUEST_SCOPE);
assertEquals("someSet", status.getExpression());
assertTrue(status.getValue() instanceof Set);
}
public void testBindTagWithFieldButWithoutErrorsInstance() throws JspException {
PageContext pc = createPageContext();
BindTag tag = new BindTag();
tag.setPageContext(pc);
tag.setPath("tb.name");
pc.getRequest().setAttribute("tb", new TestBean("juergen&eva", 99));
tag.doStartTag();
BindStatus status = (BindStatus) pc.getAttribute(BindTag.STATUS_VARIABLE_NAME, PageContext.REQUEST_SCOPE);
assertEquals("name", status.getExpression());
assertEquals("juergen&eva", status.getValue());
}
public void testBindTagWithFieldButWithoutErrorsInstanceAndHtmlEscaping() throws JspException {
PageContext pc = createPageContext();
BindTag tag = new BindTag();
tag.setPageContext(pc);
tag.setPath("tb.name");
tag.setHtmlEscape(true);
pc.getRequest().setAttribute("tb", new TestBean("juergen&eva", 99));
tag.doStartTag();
BindStatus status = (BindStatus) pc.getAttribute(BindTag.STATUS_VARIABLE_NAME, PageContext.REQUEST_SCOPE);
assertEquals("name", status.getExpression());
assertEquals("juergen&eva", status.getValue());
}
public void testBindTagWithBeanButWithoutErrorsInstance() throws JspException {
PageContext pc = createPageContext();
BindTag tag = new BindTag();
tag.setPageContext(pc);
tag.setPath("tb");
pc.getRequest().setAttribute("tb", new TestBean("juergen", 99));
tag.doStartTag();
BindStatus status = (BindStatus) pc.getAttribute(BindTag.STATUS_VARIABLE_NAME, PageContext.REQUEST_SCOPE);
assertNull(status.getExpression());
assertNull(status.getValue());
}
public void testBindTagWithoutBean() throws JspException {
PageContext pc = createPageContext();
BindTag tag = new BindTag();
tag.setPageContext(pc);
tag.setPath("tb");
try {
tag.doStartTag();
fail("Should have thrown JspException");
}
catch (JspException ex) {
// expected
}
}
public void testBindErrorsTagWithoutErrors() throws JspException {
PageContext pc = createPageContext();
Errors errors = new ServletRequestDataBinder(new TestBean(), "tb").getBindingResult();
pc.getRequest().setAttribute(BindingResult.MODEL_KEY_PREFIX + "tb", errors);
BindErrorsTag tag = new BindErrorsTag();
tag.setPageContext(pc);
tag.setName("tb");
assertTrue("Correct doStartTag return value", tag.doStartTag() == Tag.SKIP_BODY);
assertTrue("Doesn't have errors variable", pc.getAttribute(BindErrorsTag.ERRORS_VARIABLE_NAME) == null);
}
public void testBindErrorsTagWithErrors() throws JspException {
PageContext pc = createPageContext();
Errors errors = new ServletRequestDataBinder(new TestBean(), "tb").getBindingResult();
errors.reject("test", null, "test");
pc.getRequest().setAttribute(BindingResult.MODEL_KEY_PREFIX + "tb", errors);
BindErrorsTag tag = new BindErrorsTag();
tag.setPageContext(pc);
tag.setName("tb");
assertTrue("Correct doStartTag return value", tag.doStartTag() == Tag.EVAL_BODY_INCLUDE);
assertTrue("Has errors variable", pc.getAttribute(BindErrorsTag.ERRORS_VARIABLE_NAME, PageContext.REQUEST_SCOPE) == errors);
}
public void testBindErrorsTagWithoutBean() throws JspException {
PageContext pc = createPageContext();
BindErrorsTag tag = new BindErrorsTag();
tag.setPageContext(pc);
tag.setName("tb");
assertTrue("Correct doStartTag return value", tag.doStartTag() == Tag.SKIP_BODY);
}
public void testNestedPathDoEndTag() throws JspException {
PageContext pc = createPageContext();
NestedPathTag tag = new NestedPathTag();
tag.setPath("foo");
tag.setPageContext(pc);
tag.doStartTag();
int returnValue = tag.doEndTag();
assertEquals(Tag.EVAL_PAGE, returnValue);
assertNull(pc.getAttribute(NestedPathTag.NESTED_PATH_VARIABLE_NAME, PageContext.REQUEST_SCOPE));
}
public void testNestedPathDoEndTagWithNesting() throws JspException {
PageContext pc = createPageContext();
NestedPathTag tag = new NestedPathTag();
tag.setPath("foo");
tag.setPageContext(pc);
tag.doStartTag();
NestedPathTag anotherTag = new NestedPathTag();
anotherTag.setPageContext(pc);
anotherTag.setPath("bar");
anotherTag.doStartTag();
anotherTag.doEndTag();
assertEquals("foo.", pc.getAttribute(NestedPathTag.NESTED_PATH_VARIABLE_NAME, PageContext.REQUEST_SCOPE));
tag.doEndTag();
assertNull(pc.getAttribute(NestedPathTag.NESTED_PATH_VARIABLE_NAME, PageContext.REQUEST_SCOPE));
}
public void testNestedPathDoStartTagInternal() throws JspException {
PageContext pc = createPageContext();
NestedPathTag tag = new NestedPathTag();
tag.setPath("foo");
tag.setPageContext(pc);
int returnValue = tag.doStartTag();
assertEquals(Tag.EVAL_BODY_INCLUDE, returnValue);
assertEquals("foo.", pc.getAttribute(NestedPathTag.NESTED_PATH_VARIABLE_NAME, PageContext.REQUEST_SCOPE));
}
public void testNestedPathDoStartTagInternalWithNesting() throws JspException {
PageContext pc = createPageContext();
NestedPathTag tag = new NestedPathTag();
tag.setPath("foo");
tag.setPageContext(pc);
tag.doStartTag();
assertEquals("foo.", pc.getAttribute(NestedPathTag.NESTED_PATH_VARIABLE_NAME, PageContext.REQUEST_SCOPE));
NestedPathTag anotherTag = new NestedPathTag();
anotherTag.setPageContext(pc);
anotherTag.setPath("bar");
anotherTag.doStartTag();
assertEquals("foo.bar.", pc.getAttribute(NestedPathTag.NESTED_PATH_VARIABLE_NAME, PageContext.REQUEST_SCOPE));
NestedPathTag yetAnotherTag = new NestedPathTag();
yetAnotherTag.setPageContext(pc);
yetAnotherTag.setPath("boo");
yetAnotherTag.doStartTag();
assertEquals("foo.bar.boo.", pc.getAttribute(NestedPathTag.NESTED_PATH_VARIABLE_NAME, PageContext.REQUEST_SCOPE));
yetAnotherTag.doEndTag();
NestedPathTag andAnotherTag = new NestedPathTag();
andAnotherTag.setPageContext(pc);
andAnotherTag.setPath("boo2");
andAnotherTag.doStartTag();
assertEquals("foo.bar.boo2.", pc.getAttribute(NestedPathTag.NESTED_PATH_VARIABLE_NAME, PageContext.REQUEST_SCOPE));
}
public void testNestedPathWithBindTag() throws JspException {
PageContext pc = createPageContext();
Errors errors = new ServletRequestDataBinder(new TestBean(), "tb").getBindingResult();
pc.getRequest().setAttribute(BindingResult.MODEL_KEY_PREFIX + "tb", errors);
NestedPathTag nestedPathTag = new NestedPathTag();
nestedPathTag.setPath("tb");
nestedPathTag.setPageContext(pc);
nestedPathTag.doStartTag();
BindTag bindTag = new BindTag();
bindTag.setPageContext(pc);
bindTag.setPath("name");
assertTrue("Correct doStartTag return value", bindTag.doStartTag() == Tag.EVAL_BODY_INCLUDE);
BindStatus status = (BindStatus) pc.getAttribute(BindTag.STATUS_VARIABLE_NAME, PageContext.REQUEST_SCOPE);
assertTrue("Has status variable", status != null);
assertEquals("tb.name", status.getPath());
assertEquals("Correct field value", "", status.getDisplayValue());
BindTag bindTag2 = new BindTag();
bindTag2.setPageContext(pc);
bindTag2.setPath("age");
assertTrue("Correct doStartTag return value", bindTag2.doStartTag() == Tag.EVAL_BODY_INCLUDE);
BindStatus status2 = (BindStatus) pc.getAttribute(BindTag.STATUS_VARIABLE_NAME, PageContext.REQUEST_SCOPE);
assertTrue("Has status variable", status2 != null);
assertEquals("tb.age", status2.getPath());
assertEquals("Correct field value", "0", status2.getDisplayValue());
bindTag2.doEndTag();
BindStatus status3 = (BindStatus) pc.getAttribute(BindTag.STATUS_VARIABLE_NAME, PageContext.REQUEST_SCOPE);
assertSame("Status matches previous status", status, status3);
assertEquals("tb.name", status.getPath());
assertEquals("Correct field value", "", status.getDisplayValue());
bindTag.doEndTag();
nestedPathTag.doEndTag();
}
public void testNestedPathWithBindTagWithIgnoreNestedPath() throws JspException {
PageContext pc = createPageContext();
Errors errors = new ServletRequestDataBinder(new TestBean(), "tb2").getBindingResult();
pc.getRequest().setAttribute(BindingResult.MODEL_KEY_PREFIX + "tb2", errors);
NestedPathTag tag = new NestedPathTag();
tag.setPath("tb");
tag.setPageContext(pc);
tag.doStartTag();
BindTag bindTag = new BindTag();
bindTag.setPageContext(pc);
bindTag.setIgnoreNestedPath(true);
bindTag.setPath("tb2.name");
assertTrue("Correct doStartTag return value", bindTag.doStartTag() == Tag.EVAL_BODY_INCLUDE);
BindStatus status = (BindStatus) pc.getAttribute(BindTag.STATUS_VARIABLE_NAME, PageContext.REQUEST_SCOPE);
assertTrue("Has status variable", status != null);
assertEquals("tb2.name", status.getPath());
}
public void testTransformTagCorrectBehavior() throws JspException {
// first set up the pagecontext and the bean
PageContext pc = createPageContext();
TestBean tb = new TestBean();
DateFormat df = new SimpleDateFormat("yyyy-MM-dd");
ServletRequestDataBinder binder = new ServletRequestDataBinder(tb, "tb");
CustomDateEditor l = new CustomDateEditor(df, true);
binder.registerCustomEditor(Date.class, l);
pc.getRequest().setAttribute(BindingResult.MODEL_KEY_PREFIX + "tb", binder.getBindingResult());
// execute the bind tag using the date property
BindTag bind = new BindTag();
bind.setPageContext(pc);
bind.setPath("tb.date");
bind.doStartTag();
// transform stuff
TransformTag transform = new TransformTag();
transform.setPageContext(pc);
transform.setParent(bind);
transform.setValue(tb.getDate());
transform.setVar("theDate");
transform.doStartTag();
assertNotNull(pc.getAttribute("theDate"));
assertEquals(pc.getAttribute("theDate"), df.format(tb.getDate()));
// try another time, this time using Strings
bind = new BindTag();
bind.setPageContext(pc);
bind.setPath("tb.name");
bind.doStartTag();
transform = new TransformTag();
transform.setPageContext(pc);
transform.setValue("name");
transform.setParent(bind);
transform.setVar("theString");
transform.doStartTag();
assertNotNull(pc.getAttribute("theString"));
assertEquals("name", pc.getAttribute("theString"));
}
public void testTransformTagWithHtmlEscape() throws JspException {
// first set up the PageContext and the bean
PageContext pc = createPageContext();
TestBean tb = new TestBean();
DateFormat df = new SimpleDateFormat("yyyy-MM-dd");
ServletRequestDataBinder binder = new ServletRequestDataBinder(tb, "tb");
CustomDateEditor l = new CustomDateEditor(df, true);
binder.registerCustomEditor(Date.class, l);
pc.getRequest().setAttribute(BindingResult.MODEL_KEY_PREFIX + "tb", binder.getBindingResult());
// try another time, this time using Strings
BindTag bind = new BindTag();
bind.setPageContext(pc);
bind.setPath("tb.name");
bind.doStartTag();
TransformTag transform = new TransformTag();
transform.setPageContext(pc);
transform.setValue("na<me");
transform.setParent(bind);
transform.setVar("theString");
transform.setHtmlEscape(true);
transform.doStartTag();
assertNotNull(pc.getAttribute("theString"));
assertEquals("na<me", pc.getAttribute("theString"));
}
public void testTransformTagOutsideBindTag() throws JspException {
// first set up the pagecontext and the bean
PageContext pc = createPageContext();
TestBean tb = new TestBean();
DateFormat df = new SimpleDateFormat("yyyy-MM-dd");
ServletRequestDataBinder binder = new ServletRequestDataBinder(tb, "tb");
CustomDateEditor l = new CustomDateEditor(df, true);
binder.registerCustomEditor(Date.class, l);
pc.getRequest().setAttribute(BindingResult.MODEL_KEY_PREFIX + "tb", binder.getBindingResult());
// now try to execute the tag outside a bindtag
TransformTag transform = new TransformTag();
transform.setPageContext(pc);
transform.setVar("var");
transform.setValue("bla");
try {
transform.doStartTag();
fail("Tag can be executed outside BindTag");
}
catch (JspException e) {
// this is ok!
}
// now try to execute the tag outside a bindtag, but inside a messageTag
MessageTag message = new MessageTag();
message.setPageContext(pc);
transform = new TransformTag();
transform.setPageContext(pc);
transform.setVar("var");
transform.setValue("bla");
transform.setParent(message);
try {
transform.doStartTag();
fail("Tag can be executed outside BindTag and inside messagtag");
}
catch (JspException e) {
// this is ok!
}
}
public void testTransformTagNonExistingValue() throws JspException {
// first set up the pagecontext and the bean
PageContext pc = createPageContext();
TestBean tb = new TestBean();
DateFormat df = new SimpleDateFormat("yyyy-MM-dd");
ServletRequestDataBinder binder = new ServletRequestDataBinder(tb, "tb");
CustomDateEditor l = new CustomDateEditor(df, true);
binder.registerCustomEditor(Date.class, l);
pc.getRequest().setAttribute(BindingResult.MODEL_KEY_PREFIX + "tb", binder.getBindingResult());
// try with non-existing value
BindTag bind = new BindTag();
bind.setPageContext(pc);
bind.setPath("tb.name");
bind.doStartTag();
TransformTag transform = new TransformTag();
transform.setPageContext(pc);
transform.setValue(null);
transform.setParent(bind);
transform.setVar("theString2");
transform.doStartTag();
assertNull(pc.getAttribute("theString2"));
}
public void testTransformTagWithSettingOfScope() throws JspException {
// first set up the pagecontext and the bean
PageContext pc = createPageContext();
TestBean tb = new TestBean();
DateFormat df = new SimpleDateFormat("yyyy-MM-dd");
ServletRequestDataBinder binder = new ServletRequestDataBinder(tb, "tb");
CustomDateEditor l = new CustomDateEditor(df, true);
binder.registerCustomEditor(Date.class, l);
pc.getRequest().setAttribute(BindingResult.MODEL_KEY_PREFIX + "tb", binder.getBindingResult());
// execute the bind tag using the date property
BindTag bind = new BindTag();
bind.setPageContext(pc);
bind.setPath("tb.date");
bind.doStartTag();
// transform stuff
TransformTag transform = new TransformTag();
transform.setPageContext(pc);
transform.setParent(bind);
transform.setValue(tb.getDate());
transform.setVar("theDate");
transform.setScope("page");
transform.doStartTag();
transform.release();
assertNotNull(pc.getAttribute("theDate"));
assertEquals(df.format(tb.getDate()), pc.getAttribute("theDate"));
// try another time, this time using Strings
bind = new BindTag();
bind.setPageContext(pc);
bind.setPath("tb.name");
bind.doStartTag();
transform = new TransformTag();
transform.setPageContext(pc);
transform.setValue("name");
transform.setParent(bind);
transform.setVar("theString");
transform.setScope("page");
transform.doStartTag();
transform.release();
assertNotNull(pc.getAttribute("theString"));
assertEquals("name", pc.getAttribute("theString"));
}
/**
* SPR-4022
*/
@SuppressWarnings("serial")
public void testNestingInFormTag() throws JspException {
PageContext pc = createPageContext();
TestBean tb = new TestBean();
DateFormat df = new SimpleDateFormat("yyyy-MM-dd");
ServletRequestDataBinder binder = new ServletRequestDataBinder(tb, "tb");
CustomDateEditor l = new CustomDateEditor(df, true);
binder.registerCustomEditor(Date.class, l);
pc.getRequest().setAttribute(BindingResult.MODEL_KEY_PREFIX + "tb", binder.getBindingResult());
FormTag formTag = new FormTag() {
@Override
protected TagWriter createTagWriter() {
return new TagWriter(new StringWriter());
}
};
String action = "/form.html";
String commandName = "tb";
String name = "formName";
String enctype = "my/enctype";
String method = "POST";
String onsubmit = "onsubmit";
String onreset = "onreset";
String cssClass = "myClass";
String cssStyle = "myStyle";
String acceptCharset = "iso-8859-1";
formTag.setName(name);
formTag.setCssClass(cssClass);
formTag.setCssStyle(cssStyle);
formTag.setAction(action);
formTag.setCommandName(commandName);
formTag.setEnctype(enctype);
formTag.setMethod(method);
formTag.setOnsubmit(onsubmit);
formTag.setOnreset(onreset);
formTag.setAcceptCharset(acceptCharset);
formTag.setPageContext(pc);
formTag.doStartTag();
BindTag bindTag1 = new BindTag();
bindTag1.setPageContext(pc);
bindTag1.setPath("date");
bindTag1.doStartTag();
bindTag1.doEndTag();
BindTag bindTag2 = new BindTag();
bindTag2.setPageContext(pc);
bindTag2.setPath("tb.date");
bindTag2.doStartTag();
bindTag2.doEndTag();
BindTag bindTag3 = new BindTag();
bindTag3.setPageContext(pc);
bindTag3.setPath("tb");
bindTag3.doStartTag();
bindTag3.doEndTag();
formTag.doEndTag();
}
}