/*
* Copyright 2002-2017 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.mvc.method.annotation;
import java.lang.reflect.Method;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import org.junit.Before;
import org.junit.Test;
import org.springframework.core.MethodParameter;
import org.springframework.mock.web.test.MockHttpServletRequest;
import org.springframework.mock.web.test.MockHttpServletResponse;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.context.request.ServletWebRequest;
import org.springframework.web.method.support.ModelAndViewContainer;
import org.springframework.web.servlet.HandlerMapping;
import static org.junit.Assert.*;
/**
* Test fixture with {@link PathVariableMapMethodArgumentResolver}.
*
* @author Rossen Stoyanchev
*/
public class PathVariableMapMethodArgumentResolverTests {
private PathVariableMapMethodArgumentResolver resolver;
private ModelAndViewContainer mavContainer;
private ServletWebRequest webRequest;
private MockHttpServletRequest request;
private MethodParameter paramMap;
private MethodParameter paramNamedMap;
private MethodParameter paramMapNoAnnot;
@Before
public void setup() throws Exception {
resolver = new PathVariableMapMethodArgumentResolver();
mavContainer = new ModelAndViewContainer();
request = new MockHttpServletRequest();
webRequest = new ServletWebRequest(request, new MockHttpServletResponse());
Method method = getClass().getMethod("handle", Map.class, Map.class, Map.class);
paramMap = new MethodParameter(method, 0);
paramNamedMap = new MethodParameter(method, 1);
paramMapNoAnnot = new MethodParameter(method, 2);
}
@Test
public void supportsParameter() {
assertTrue(resolver.supportsParameter(paramMap));
assertFalse(resolver.supportsParameter(paramNamedMap));
assertFalse(resolver.supportsParameter(paramMapNoAnnot));
}
@Test
public void resolveArgument() throws Exception {
Map<String, String> uriTemplateVars = new HashMap<>();
uriTemplateVars.put("name1", "value1");
uriTemplateVars.put("name2", "value2");
request.setAttribute(HandlerMapping.URI_TEMPLATE_VARIABLES_ATTRIBUTE, uriTemplateVars);
Object result = resolver.resolveArgument(paramMap, mavContainer, webRequest, null);
assertEquals(uriTemplateVars, result);
}
@Test
@SuppressWarnings("unchecked")
public void resolveArgumentNoUriVars() throws Exception {
Map<String, String> map = (Map<String, String>) resolver.resolveArgument(paramMap, mavContainer, webRequest, null);
assertEquals(Collections.emptyMap(), map);
}
public void handle(
@PathVariable Map<String, String> map,
@PathVariable(value = "name") Map<String, String> namedMap,
Map<String, String> mapWithoutAnnotat) {
}
}