org.hdiv.web.servlet.config.MvcNamespaceTests.java Source code

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Here is the source code for org.hdiv.web.servlet.config.MvcNamespaceTests.java

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/*
 * Copyright 2002-2005 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.hdiv.web.servlet.config;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;

import java.util.Date;
import java.util.Locale;

import javax.validation.Valid;

import org.hdiv.beans.TestBean;
import org.hdiv.web.validator.EditableParameterValidator;
import org.junit.Before;
import org.junit.Test;
import org.springframework.beans.factory.xml.XmlBeanDefinitionReader;
import org.springframework.context.i18n.LocaleContextHolder;
import org.springframework.core.io.ClassPathResource;
import org.springframework.format.annotation.DateTimeFormat;
import org.springframework.format.annotation.DateTimeFormat.ISO;
import org.springframework.mock.web.MockHttpServletRequest;
import org.springframework.mock.web.MockHttpServletResponse;
import org.springframework.mock.web.MockServletContext;
import org.springframework.stereotype.Controller;
import org.springframework.validation.BindingResult;
import org.springframework.validation.Errors;
import org.springframework.validation.Validator;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.context.support.GenericWebApplicationContext;
import org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter;

/**
 * @author Keith Donald
 * @author Arjen Poutsma 
 */
public class MvcNamespaceTests {

    private GenericWebApplicationContext appContext;

    @Before
    public void setUp() {
        appContext = new GenericWebApplicationContext();
        appContext.setServletContext(new MockServletContext());
        LocaleContextHolder.setLocale(Locale.US);
    }

    @Test
    public void testCustomValidator() throws Exception {
        XmlBeanDefinitionReader reader = new XmlBeanDefinitionReader(appContext);
        reader.loadBeanDefinitions(
                new ClassPathResource("/org/hdiv/web/context/WEB-INF/editable-custom-validator.xml", getClass()));
        assertEquals(5, appContext.getBeanDefinitionCount());
        appContext.refresh();

        AnnotationMethodHandlerAdapter adapter = appContext.getBean(AnnotationMethodHandlerAdapter.class);
        assertNotNull(adapter);

        TestController handler = new TestController();

        // default web binding initializer behavior test
        MockHttpServletRequest request = new MockHttpServletRequest();
        request.addParameter("date", "2009-10-31");
        MockHttpServletResponse response = new MockHttpServletResponse();
        adapter.handle(request, response, handler);

        appContext.getBean(EditableParameterValidator.class).validate(null, null);
        assertFalse(handler.recordedValidationError);
    }

    @Controller
    public static class TestController {

        private boolean recordedValidationError;

        @RequestMapping
        public void testBind(@RequestParam @DateTimeFormat(iso = ISO.DATE) Date date, @Valid TestBean bean,
                BindingResult result) {
            if (result.getErrorCount() == 1) {
                this.recordedValidationError = true;
            } else {
                this.recordedValidationError = false;
            }
        }
    }

    public static class TestValidator implements Validator {

        boolean validatorInvoked;

        public boolean supports(Class<?> clazz) {
            return true;
        }

        public void validate(Object target, Errors errors) {
            this.validatorInvoked = true;
        }
    }

}