spring UrlTagTests 源码
spring UrlTagTests 代码
文件路径:/spring-webmvc/src/test/java/org/springframework/web/servlet/tags/UrlTagTests.java
/*
* Copyright 2002-2020 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.tags;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import jakarta.servlet.jsp.JspException;
import jakarta.servlet.jsp.PageContext;
import jakarta.servlet.jsp.tagext.Tag;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.springframework.web.testfixture.servlet.MockHttpServletRequest;
import org.springframework.web.testfixture.servlet.MockPageContext;
import static org.assertj.core.api.Assertions.assertThat;
/**
* @author Scott Andrews
*/
public class UrlTagTests extends AbstractTagTests {
private UrlTag tag;
private MockPageContext context;
@BeforeEach
public void setup() throws Exception {
context = createPageContext();
tag = new UrlTag();
tag.setPageContext(context);
}
@Test
public void paramSupport() {
assertThat(tag).isInstanceOf(ParamAware.class);
}
@Test
public void doStartTag() throws JspException {
int action = tag.doStartTag();
assertThat(action).isEqualTo(Tag.EVAL_BODY_INCLUDE);
}
@Test
public void doEndTag() throws JspException {
tag.setValue("url/path");
tag.doStartTag();
int action = tag.doEndTag();
assertThat(action).isEqualTo(Tag.EVAL_PAGE);
}
@Test
public void varDefaultScope() throws JspException {
tag.setValue("url/path");
tag.setVar("var");
tag.doStartTag();
tag.doEndTag();
assertThat(context.getAttribute("var", PageContext.PAGE_SCOPE)).isEqualTo("url/path");
}
@Test
public void varExplicitScope() throws JspException {
tag.setValue("url/path");
tag.setVar("var");
tag.setScope("request");
tag.doStartTag();
tag.doEndTag();
assertThat(context.getAttribute("var", PageContext.REQUEST_SCOPE)).isEqualTo("url/path");
}
@Test
public void setHtmlEscapeDefault() throws JspException {
tag.setValue("url/path");
tag.setVar("var");
tag.doStartTag();
Param param = new Param();
param.setName("n me");
param.setValue("v&l=e");
tag.addParam(param);
param = new Param();
param.setName("name");
param.setValue("value2");
tag.addParam(param);
tag.doEndTag();
assertThat(context.getAttribute("var")).isEqualTo("url/path?n%20me=v%26l%3De&name=value2");
}
@Test
public void setHtmlEscapeFalse() throws JspException {
tag.setValue("url/path");
tag.setVar("var");
tag.setHtmlEscape(false);
tag.doStartTag();
Param param = new Param();
param.setName("n me");
param.setValue("v&l=e");
tag.addParam(param);
param = new Param();
param.setName("name");
param.setValue("value2");
tag.addParam(param);
tag.doEndTag();
assertThat(context.getAttribute("var")).isEqualTo("url/path?n%20me=v%26l%3De&name=value2");
}
@Test
public void setHtmlEscapeTrue() throws JspException {
tag.setValue("url/path");
tag.setVar("var");
tag.setHtmlEscape(true);
tag.doStartTag();
Param param = new Param();
param.setName("n me");
param.setValue("v&l=e");
tag.addParam(param);
param = new Param();
param.setName("name");
param.setValue("value2");
tag.addParam(param);
tag.doEndTag();
assertThat(context.getAttribute("var")).isEqualTo("url/path?n%20me=v%26l%3De&name=value2");
}
@Test
public void setJavaScriptEscapeTrue() throws JspException {
tag.setValue("url/path");
tag.setVar("var");
tag.setJavaScriptEscape(true);
tag.doStartTag();
Param param = new Param();
param.setName("n me");
param.setValue("v&l=e");
tag.addParam(param);
param = new Param();
param.setName("name");
param.setValue("value2");
tag.addParam(param);
tag.doEndTag();
assertThat(context.getAttribute("var")).isEqualTo("url\\/path?n%20me=v%26l%3De&name=value2");
}
@Test
public void setHtmlAndJavaScriptEscapeTrue() throws JspException {
tag.setValue("url/path");
tag.setVar("var");
tag.setHtmlEscape(true);
tag.setJavaScriptEscape(true);
tag.doStartTag();
Param param = new Param();
param.setName("n me");
param.setValue("v&l=e");
tag.addParam(param);
param = new Param();
param.setName("name");
param.setValue("value2");
tag.addParam(param);
tag.doEndTag();
assertThat(context.getAttribute("var")).isEqualTo("url\\/path?n%20me=v%26l%3De&name=value2");
}
@Test
public void createQueryStringNoParams() throws JspException {
List<Param> params = new ArrayList<>();
Set<String> usedParams = new HashSet<>();
String queryString = tag.createQueryString(params, usedParams, true);
assertThat(queryString).isEqualTo("");
}
@Test
public void createQueryStringOneParam() throws JspException {
List<Param> params = new ArrayList<>();
Set<String> usedParams = new HashSet<>();
Param param = new Param();
param.setName("name");
param.setValue("value");
params.add(param);
String queryString = tag.createQueryString(params, usedParams, true);
assertThat(queryString).isEqualTo("?name=value");
}
@Test
public void createQueryStringOneParamForExistingQueryString() throws JspException {
List<Param> params = new ArrayList<>();
Set<String> usedParams = new HashSet<>();
Param param = new Param();
param.setName("name");
param.setValue("value");
params.add(param);
String queryString = tag.createQueryString(params, usedParams, false);
assertThat(queryString).isEqualTo("&name=value");
}
@Test
public void createQueryStringOneParamEmptyValue() throws JspException {
List<Param> params = new ArrayList<>();
Set<String> usedParams = new HashSet<>();
Param param = new Param();
param.setName("name");
param.setValue("");
params.add(param);
String queryString = tag.createQueryString(params, usedParams, true);
assertThat(queryString).isEqualTo("?name=");
}
@Test
public void createQueryStringOneParamNullValue() throws JspException {
List<Param> params = new ArrayList<>();
Set<String> usedParams = new HashSet<>();
Param param = new Param();
param.setName("name");
param.setValue(null);
params.add(param);
String queryString = tag.createQueryString(params, usedParams, true);
assertThat(queryString).isEqualTo("?name");
}
@Test
public void createQueryStringOneParamAlreadyUsed() throws JspException {
List<Param> params = new ArrayList<>();
Set<String> usedParams = new HashSet<>();
Param param = new Param();
param.setName("name");
param.setValue("value");
params.add(param);
usedParams.add("name");
String queryString = tag.createQueryString(params, usedParams, true);
assertThat(queryString).isEqualTo("");
}
@Test
public void createQueryStringTwoParams() throws JspException {
List<Param> params = new ArrayList<>();
Set<String> usedParams = new HashSet<>();
Param param = new Param();
param.setName("name");
param.setValue("value");
params.add(param);
param = new Param();
param.setName("name");
param.setValue("value2");
params.add(param);
String queryString = tag.createQueryString(params, usedParams, true);
assertThat(queryString).isEqualTo("?name=value&name=value2");
}
@Test
public void createQueryStringUrlEncoding() throws JspException {
List<Param> params = new ArrayList<>();
Set<String> usedParams = new HashSet<>();
Param param = new Param();
param.setName("n me");
param.setValue("v&l=e");
params.add(param);
param = new Param();
param.setName("name");
param.setValue("value2");
params.add(param);
String queryString = tag.createQueryString(params, usedParams, true);
assertThat(queryString).isEqualTo("?n%20me=v%26l%3De&name=value2");
}
@Test
public void createQueryStringParamNullName() throws JspException {
List<Param> params = new ArrayList<>();
Set<String> usedParams = new HashSet<>();
Param param = new Param();
param.setName(null);
param.setValue("value");
params.add(param);
String queryString = tag.createQueryString(params, usedParams, true);
assertThat(queryString).isEqualTo("");
}
@Test
public void createQueryStringParamEmptyName() throws JspException {
List<Param> params = new ArrayList<>();
Set<String> usedParams = new HashSet<>();
Param param = new Param();
param.setName("");
param.setValue("value");
params.add(param);
String queryString = tag.createQueryString(params, usedParams, true);
assertThat(queryString).isEqualTo("");
}
@Test
public void replaceUriTemplateParamsNoParams() throws JspException {
List<Param> params = new ArrayList<>();
Set<String> usedParams = new HashSet<>();
String uri = tag.replaceUriTemplateParams("url/path", params, usedParams);
assertThat(uri).isEqualTo("url/path");
assertThat(usedParams.size()).isEqualTo(0);
}
@Test
public void replaceUriTemplateParamsTemplateWithoutParamMatch() throws JspException {
List<Param> params = new ArrayList<>();
Set<String> usedParams = new HashSet<>();
String uri = tag.replaceUriTemplateParams("url/{path}", params, usedParams);
assertThat(uri).isEqualTo("url/{path}");
assertThat(usedParams.size()).isEqualTo(0);
}
@Test
public void replaceUriTemplateParamsTemplateWithParamMatch() throws JspException {
List<Param> params = new ArrayList<>();
Set<String> usedParams = new HashSet<>();
Param param = new Param();
param.setName("name");
param.setValue("value");
params.add(param);
String uri = tag.replaceUriTemplateParams("url/{name}", params, usedParams);
assertThat(uri).isEqualTo("url/value");
assertThat(usedParams.size()).isEqualTo(1);
assertThat(usedParams.contains("name")).isTrue();
}
@Test
public void replaceUriTemplateParamsTemplateWithParamMatchNamePreEncoding() throws JspException {
List<Param> params = new ArrayList<>();
Set<String> usedParams = new HashSet<>();
Param param = new Param();
param.setName("n me");
param.setValue("value");
params.add(param);
String uri = tag.replaceUriTemplateParams("url/{n me}", params, usedParams);
assertThat(uri).isEqualTo("url/value");
assertThat(usedParams.size()).isEqualTo(1);
assertThat(usedParams.contains("n me")).isTrue();
}
@Test
public void replaceUriTemplateParamsTemplateWithParamMatchValueEncoded() throws JspException {
List<Param> params = new ArrayList<>();
Set<String> usedParams = new HashSet<>();
Param param = new Param();
param.setName("name");
param.setValue("v lue");
params.add(param);
String uri = tag.replaceUriTemplateParams("url/{name}", params,
usedParams);
assertThat(uri).isEqualTo("url/v%20lue");
assertThat(usedParams.size()).isEqualTo(1);
assertThat(usedParams.contains("name")).isTrue();
}
@Test // SPR-11401
public void replaceUriTemplateParamsTemplateWithPathSegment() throws JspException {
List<Param> params = new ArrayList<>();
Set<String> usedParams = new HashSet<>();
Param param = new Param();
param.setName("name");
param.setValue("my/Id");
params.add(param);
String uri = tag.replaceUriTemplateParams("url/{/name}", params, usedParams);
assertThat(uri).isEqualTo("url/my%2FId");
assertThat(usedParams.size()).isEqualTo(1);
assertThat(usedParams.contains("name")).isTrue();
}
@Test
public void replaceUriTemplateParamsTemplateWithPath() throws JspException {
List<Param> params = new ArrayList<>();
Set<String> usedParams = new HashSet<>();
Param param = new Param();
param.setName("name");
param.setValue("my/Id");
params.add(param);
String uri = tag.replaceUriTemplateParams("url/{name}", params, usedParams);
assertThat(uri).isEqualTo("url/my/Id");
assertThat(usedParams.size()).isEqualTo(1);
assertThat(usedParams.contains("name")).isTrue();
}
@Test
public void createUrlRemoteServer() throws JspException {
tag.setValue("https://www.springframework.org/");
tag.doStartTag();
String uri = tag.createUrl();
assertThat(uri).isEqualTo("https://www.springframework.org/");
}
@Test
public void createUrlRelative() throws JspException {
tag.setValue("url/path");
tag.doStartTag();
String uri = tag.createUrl();
assertThat(uri).isEqualTo("url/path");
}
@Test
public void createUrlLocalContext() throws JspException {
((MockHttpServletRequest) context.getRequest()).setContextPath("/app-context");
tag.setValue("/url/path");
tag.doStartTag();
String uri = tag.createUrl();
assertThat(uri).isEqualTo("/app-context/url/path");
}
@Test
public void createUrlRemoteContext() throws JspException {
((MockHttpServletRequest) context.getRequest()).setContextPath("/app-context");
tag.setValue("/url/path");
tag.setContext("some-other-context");
tag.doStartTag();
String uri = tag.createUrl();
assertThat(uri).isEqualTo("/some-other-context/url/path");
}
@Test
public void createUrlRemoteContextWithSlash() throws JspException {
((MockHttpServletRequest) context.getRequest()).setContextPath("/app-context");
tag.setValue("/url/path");
tag.setContext("/some-other-context");
tag.doStartTag();
String uri = tag.createUrl();
assertThat(uri).isEqualTo("/some-other-context/url/path");
}
@Test
public void createUrlRemoteContextSingleSlash() throws JspException {
((MockHttpServletRequest) context.getRequest()).setContextPath("/app-context");
tag.setValue("/url/path");
tag.setContext("/");
tag.doStartTag();
String uri = tag.createUrl();
assertThat(uri).isEqualTo("/url/path");
}
@Test
public void createUrlWithParams() throws JspException {
tag.setValue("url/path");
tag.doStartTag();
Param param = new Param();
param.setName("name");
param.setValue("value");
tag.addParam(param);
param = new Param();
param.setName("n me");
param.setValue("v lue");
tag.addParam(param);
String uri = tag.createUrl();
assertThat(uri).isEqualTo("url/path?name=value&n%20me=v%20lue");
}
@Test
public void createUrlWithTemplateParams() throws JspException {
tag.setValue("url/{name}");
tag.doStartTag();
Param param = new Param();
param.setName("name");
param.setValue("value");
tag.addParam(param);
param = new Param();
param.setName("n me");
param.setValue("v lue");
tag.addParam(param);
String uri = tag.createUrl();
assertThat(uri).isEqualTo("url/value?n%20me=v%20lue");
}
@Test
public void createUrlWithParamAndExistingQueryString() throws JspException {
tag.setValue("url/path?foo=bar");
tag.doStartTag();
Param param = new Param();
param.setName("name");
param.setValue("value");
tag.addParam(param);
String uri = tag.createUrl();
assertThat(uri).isEqualTo("url/path?foo=bar&name=value");
}
}
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