/*
* Copyright 2002-2012 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.web.method.annotation;
import java.lang.reflect.Method;
import org.junit.Before;
import org.junit.Test;
import org.springframework.core.MethodParameter;
import org.springframework.mock.web.test.MockHttpServletRequest;
import org.springframework.ui.ExtendedModelMap;
import org.springframework.ui.Model;
import org.springframework.web.context.request.NativeWebRequest;
import org.springframework.web.context.request.ServletWebRequest;
import org.springframework.web.method.support.ModelAndViewContainer;
import static org.junit.Assert.*;
/**
* Test fixture with {@link org.springframework.web.method.annotation.ModelMethodProcessor}.
*
* @author Rossen Stoyanchev
*/
public class ModelMethodProcessorTests {
private ModelMethodProcessor processor;
private ModelAndViewContainer mavContainer;
private MethodParameter paramModel;
private MethodParameter returnParamModel;
private NativeWebRequest webRequest;
@Before
public void setUp() throws Exception {
processor = new ModelMethodProcessor();
mavContainer = new ModelAndViewContainer();
Method method = getClass().getDeclaredMethod("model", Model.class);
paramModel = new MethodParameter(method, 0);
returnParamModel = new MethodParameter(method, -1);
webRequest = new ServletWebRequest(new MockHttpServletRequest());
}
@Test
public void supportsParameter() {
assertTrue(processor.supportsParameter(paramModel));
}
@Test
public void supportsReturnType() {
assertTrue(processor.supportsReturnType(returnParamModel));
}
@Test
public void resolveArgumentValue() throws Exception {
assertSame(mavContainer.getModel(), processor.resolveArgument(paramModel, mavContainer, webRequest, null));
}
@Test
public void handleModelReturnValue() throws Exception {
mavContainer.addAttribute("attr1", "value1");
Model returnValue = new ExtendedModelMap();
returnValue.addAttribute("attr2", "value2");
processor.handleReturnValue(returnValue , returnParamModel, mavContainer, webRequest);
assertEquals("value1", mavContainer.getModel().get("attr1"));
assertEquals("value2", mavContainer.getModel().get("attr2"));
}
@SuppressWarnings("unused")
private Model model(Model model) {
return null;
}
}