/*
* Copyright 2002-2016 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.security.taglibs.csrf;
import org.junit.Before;
import org.junit.Test;
import org.springframework.mock.web.MockHttpServletRequest;
import org.springframework.mock.web.MockHttpServletResponse;
import org.springframework.mock.web.MockPageContext;
import org.springframework.mock.web.MockServletContext;
import org.springframework.security.web.csrf.CsrfToken;
import org.springframework.security.web.csrf.DefaultCsrfToken;
import javax.servlet.jsp.JspException;
import javax.servlet.jsp.tagext.TagSupport;
import java.io.UnsupportedEncodingException;
import static org.assertj.core.api.Assertions.*;
/**
* @author Nick Williams
*/
public class AbstractCsrfTagTests {
public MockTag tag;
private MockHttpServletRequest request;
private MockHttpServletResponse response;
@Before
public void setUp() {
MockServletContext servletContext = new MockServletContext();
this.request = new MockHttpServletRequest(servletContext);
this.response = new MockHttpServletResponse();
MockPageContext pageContext = new MockPageContext(servletContext, this.request,
this.response);
this.tag = new MockTag();
this.tag.setPageContext(pageContext);
}
@Test
public void noCsrfDoesNotRender() throws JspException, UnsupportedEncodingException {
this.tag.handleReturn = "shouldNotBeRendered";
int returned = this.tag.doEndTag();
assertThat(returned).as("The returned value is not correct.").isEqualTo(TagSupport.EVAL_PAGE);
assertThat(this.response.getContentAsString()).withFailMessage("The output value is not correct.").isEqualTo("");
}
@Test
public void hasCsrfRendersReturnedValue() throws JspException,
UnsupportedEncodingException {
CsrfToken token = new DefaultCsrfToken("X-Csrf-Token", "_csrf",
"abc123def456ghi789");
this.request.setAttribute(CsrfToken.class.getName(), token);
this.tag.handleReturn = "fooBarBazQux";
int returned = this.tag.doEndTag();
assertThat(returned).as("The returned value is not correct.").isEqualTo(TagSupport.EVAL_PAGE);
assertThat(this.response.getContentAsString()).withFailMessage("The output value is not correct.").isEqualTo("fooBarBazQux");
assertThat(this.tag.token).as("The token is not correct.").isSameAs(token);
}
@Test
public void hasCsrfRendersDifferentValue() throws JspException,
UnsupportedEncodingException {
CsrfToken token = new DefaultCsrfToken("X-Csrf-Token", "_csrf",
"abc123def456ghi789");
this.request.setAttribute(CsrfToken.class.getName(), token);
this.tag.handleReturn = "<input type=\"hidden\" />";
int returned = this.tag.doEndTag();
assertThat(returned).as("The returned value is not correct.").isEqualTo(TagSupport.EVAL_PAGE);
assertThat(this.response.getContentAsString()).withFailMessage("The output value is not correct.").isEqualTo("<input type=\"hidden\" />");
assertThat(this.tag.token).as("The token is not correct.").isSameAs(token);
}
private static class MockTag extends AbstractCsrfTag {
private CsrfToken token;
private String handleReturn;
@Override
protected String handleToken(CsrfToken token) {
this.token = token;
return this.handleReturn;
}
}
}