/*
* Copyright 2002-2007 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.validation;
import junit.framework.TestCase;
import org.springframework.beans.TestBean;
import org.springframework.test.AssertThrows;
/**
* @author Juergen Hoeller
* @author Rick Evans
* @since 08.10.2004
*/
public class ValidationUtilsTests extends TestCase {
public void testInvokeValidatorWithNullValidator() throws Exception {
new AssertThrows(IllegalArgumentException.class) {
public void test() throws Exception {
TestBean tb = new TestBean();
Errors errors = new BeanPropertyBindingResult(tb, "tb");
ValidationUtils.invokeValidator(null, tb, errors);
}
}.runTest();
}
public void testInvokeValidatorWithNullErrors() throws Exception {
new AssertThrows(IllegalArgumentException.class) {
public void test() throws Exception {
TestBean tb = new TestBean();
ValidationUtils.invokeValidator(new EmptyValidator(), tb, null);
}
}.runTest();
}
public void testInvokeValidatorSunnyDay() throws Exception {
TestBean tb = new TestBean();
Errors errors = new BeanPropertyBindingResult(tb, "tb");
ValidationUtils.invokeValidator(new EmptyValidator(), tb, errors);
assertTrue(errors.hasFieldErrors("name"));
assertEquals("EMPTY", errors.getFieldError("name").getCode());
}
public void testValidationUtilsSunnyDay() throws Exception {
TestBean tb = new TestBean("");
Validator testValidator = new EmptyValidator();
tb.setName(" ");
Errors errors = new BeanPropertyBindingResult(tb, "tb");
testValidator.validate(tb, errors);
assertFalse(errors.hasFieldErrors("name"));
tb.setName("Roddy");
errors = new BeanPropertyBindingResult(tb, "tb");
testValidator.validate(tb, errors);
assertFalse(errors.hasFieldErrors("name"));
}
public void testValidationUtilsNull() throws Exception {
TestBean tb = new TestBean();
Errors errors = new BeanPropertyBindingResult(tb, "tb");
Validator testValidator = new EmptyValidator();
testValidator.validate(tb, errors);
assertTrue(errors.hasFieldErrors("name"));
assertEquals("EMPTY", errors.getFieldError("name").getCode());
}
public void testValidationUtilsEmpty() throws Exception {
TestBean tb = new TestBean("");
Errors errors = new BeanPropertyBindingResult(tb, "tb");
Validator testValidator = new EmptyValidator();
testValidator.validate(tb, errors);
assertTrue(errors.hasFieldErrors("name"));
assertEquals("EMPTY", errors.getFieldError("name").getCode());
}
public void testValidationUtilsEmptyVariants() {
TestBean tb = new TestBean();
Errors errors = new BeanPropertyBindingResult(tb, "tb");
ValidationUtils.rejectIfEmpty(errors, "name", "EMPTY_OR_WHITESPACE", new Object[] {"arg"});
assertTrue(errors.hasFieldErrors("name"));
assertEquals("EMPTY_OR_WHITESPACE", errors.getFieldError("name").getCode());
assertEquals("arg", errors.getFieldError("name").getArguments()[0]);
errors = new BeanPropertyBindingResult(tb, "tb");
ValidationUtils.rejectIfEmpty(errors, "name", "EMPTY_OR_WHITESPACE", new Object[] {"arg"}, "msg");
assertTrue(errors.hasFieldErrors("name"));
assertEquals("EMPTY_OR_WHITESPACE", errors.getFieldError("name").getCode());
assertEquals("arg", errors.getFieldError("name").getArguments()[0]);
assertEquals("msg", errors.getFieldError("name").getDefaultMessage());
}
public void testValidationUtilsEmptyOrWhitespace() throws Exception {
TestBean tb = new TestBean();
Validator testValidator = new EmptyOrWhitespaceValidator();
// Test null
Errors errors = new BeanPropertyBindingResult(tb, "tb");
testValidator.validate(tb, errors);
assertTrue(errors.hasFieldErrors("name"));
assertEquals("EMPTY_OR_WHITESPACE", errors.getFieldError("name").getCode());
// Test empty String
tb.setName("");
errors = new BeanPropertyBindingResult(tb, "tb");
testValidator.validate(tb, errors);
assertTrue(errors.hasFieldErrors("name"));
assertEquals("EMPTY_OR_WHITESPACE", errors.getFieldError("name").getCode());
// Test whitespace String
tb.setName(" ");
errors = new BeanPropertyBindingResult(tb, "tb");
testValidator.validate(tb, errors);
assertTrue(errors.hasFieldErrors("name"));
assertEquals("EMPTY_OR_WHITESPACE", errors.getFieldError("name").getCode());
// Test OK
tb.setName("Roddy");
errors = new BeanPropertyBindingResult(tb, "tb");
testValidator.validate(tb, errors);
assertFalse(errors.hasFieldErrors("name"));
}
public void testValidationUtilsEmptyOrWhitespaceVariants() {
TestBean tb = new TestBean();
tb.setName(" ");
Errors errors = new BeanPropertyBindingResult(tb, "tb");
ValidationUtils.rejectIfEmptyOrWhitespace(errors, "name", "EMPTY_OR_WHITESPACE", new Object[] {"arg"});
assertTrue(errors.hasFieldErrors("name"));
assertEquals("EMPTY_OR_WHITESPACE", errors.getFieldError("name").getCode());
assertEquals("arg", errors.getFieldError("name").getArguments()[0]);
errors = new BeanPropertyBindingResult(tb, "tb");
ValidationUtils.rejectIfEmptyOrWhitespace(errors, "name", "EMPTY_OR_WHITESPACE", new Object[] {"arg"}, "msg");
assertTrue(errors.hasFieldErrors("name"));
assertEquals("EMPTY_OR_WHITESPACE", errors.getFieldError("name").getCode());
assertEquals("arg", errors.getFieldError("name").getArguments()[0]);
assertEquals("msg", errors.getFieldError("name").getDefaultMessage());
}
private static class EmptyValidator implements Validator {
public boolean supports(Class clazz) {
return TestBean.class.isAssignableFrom(clazz);
}
public void validate(Object obj, Errors errors) {
ValidationUtils.rejectIfEmpty(errors, "name", "EMPTY", "You must enter a name!");
}
}
private static class EmptyOrWhitespaceValidator implements Validator {
public boolean supports(Class clazz) {
return TestBean.class.isAssignableFrom(clazz);
}
public void validate(Object obj, Errors errors) {
ValidationUtils.rejectIfEmptyOrWhitespace(errors, "name", "EMPTY_OR_WHITESPACE", "You must enter a name!");
}
}
}