spring ExtendedServletRequestDataBinderTests 源码
spring ExtendedServletRequestDataBinderTests 代码
文件路径：/spring-webmvc/src/test/java/org/springframework/web/servlet/mvc/method/annotation/ExtendedServletRequestDataBinderTests.java
/*
* Copyright 2002-2022 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
*
* https://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.util.HashMap;
import java.util.Map;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.springframework.beans.testfixture.beans.TestBean;
import org.springframework.web.bind.ServletRequestDataBinder;
import org.springframework.web.bind.WebDataBinder;
import org.springframework.web.servlet.HandlerMapping;
import org.springframework.web.testfixture.servlet.MockHttpServletRequest;
import static org.assertj.core.api.Assertions.assertThat;
/**
* Test fixture for {@link ExtendedServletRequestDataBinder}.
*
* @author Rossen Stoyanchev
*/
public class ExtendedServletRequestDataBinderTests {
private MockHttpServletRequest request;
@BeforeEach
public void setup() {
this.request = new MockHttpServletRequest();
}
@Test
public void createBinder() throws Exception {
Map<String, String> uriTemplateVars = new HashMap<>();
uriTemplateVars.put("name", "nameValue");
uriTemplateVars.put("age", "25");
request.setAttribute(HandlerMapping.URI_TEMPLATE_VARIABLES_ATTRIBUTE, uriTemplateVars);
TestBean target = new TestBean();
WebDataBinder binder = new ExtendedServletRequestDataBinder(target, "");
((ServletRequestDataBinder) binder).bind(request);
assertThat(target.getName()).isEqualTo("nameValue");
assertThat(target.getAge()).isEqualTo(25);
}
@Test
public void uriTemplateVarAndRequestParam() throws Exception {
request.addParameter("age", "35");
Map<String, String> uriTemplateVars = new HashMap<>();
uriTemplateVars.put("name", "nameValue");
uriTemplateVars.put("age", "25");
request.setAttribute(HandlerMapping.URI_TEMPLATE_VARIABLES_ATTRIBUTE, uriTemplateVars);
TestBean target = new TestBean();
WebDataBinder binder = new ExtendedServletRequestDataBinder(target, "");
((ServletRequestDataBinder) binder).bind(request);
assertThat(target.getName()).isEqualTo("nameValue");
assertThat(target.getAge()).isEqualTo(35);
}
@Test
public void noUriTemplateVars() throws Exception {
TestBean target = new TestBean();
WebDataBinder binder = new ExtendedServletRequestDataBinder(target, "");
((ServletRequestDataBinder) binder).bind(request);
assertThat(target.getName()).isNull();
assertThat(target.getAge()).isEqualTo(0);
}
}
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