/*
* Copyright 2002-2013 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.web.header.writers.frameoptions;
import static org.assertj.core.api.Assertions.assertThat;
import static org.mockito.Mockito.when;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.runners.MockitoJUnitRunner;
import org.springframework.mock.web.MockHttpServletRequest;
import org.springframework.mock.web.MockHttpServletResponse;
import org.springframework.security.web.header.writers.frameoptions.AllowFromStrategy;
import org.springframework.security.web.header.writers.frameoptions.XFrameOptionsHeaderWriter;
import org.springframework.security.web.header.writers.frameoptions.XFrameOptionsHeaderWriter.XFrameOptionsMode;
/**
* @author Rob Winch
*
*/
@RunWith(MockitoJUnitRunner.class)
public class FrameOptionsHeaderWriterTests {
@Mock
private AllowFromStrategy strategy;
private MockHttpServletResponse response;
private MockHttpServletRequest request;
private XFrameOptionsHeaderWriter writer;
@Before
public void setup() {
request = new MockHttpServletRequest();
response = new MockHttpServletResponse();
}
@Test(expected = IllegalArgumentException.class)
public void constructorNullMode() {
new XFrameOptionsHeaderWriter((XFrameOptionsMode) null);
}
@Test(expected = IllegalArgumentException.class)
public void constructorAllowFromNoAllowFromStrategy() {
new XFrameOptionsHeaderWriter(XFrameOptionsMode.ALLOW_FROM);
}
@Test(expected = IllegalArgumentException.class)
public void constructorNullAllowFromStrategy() {
new XFrameOptionsHeaderWriter((AllowFromStrategy) null);
}
@Test
public void writeHeadersAllowFromReturnsNull() {
writer = new XFrameOptionsHeaderWriter(strategy);
writer.writeHeaders(request, response);
assertThat(response.getHeaderNames().isEmpty()).isTrue();
}
@Test
public void writeHeadersAllowFrom() {
String allowFromValue = "https://example.com/";
when(strategy.getAllowFromValue(request)).thenReturn(allowFromValue);
writer = new XFrameOptionsHeaderWriter(strategy);
writer.writeHeaders(request, response);
assertThat(response.getHeaderNames().size()).isEqualTo(1);
assertThat(response.getHeader(XFrameOptionsHeaderWriter.XFRAME_OPTIONS_HEADER))
.isEqualTo("ALLOW-FROM " + allowFromValue);
}
@Test
public void writeHeadersDeny() {
writer = new XFrameOptionsHeaderWriter(XFrameOptionsMode.DENY);
writer.writeHeaders(request, response);
assertThat(response.getHeaderNames().size()).isEqualTo(1);
assertThat(response.getHeader(XFrameOptionsHeaderWriter.XFRAME_OPTIONS_HEADER))
.isEqualTo("DENY");
}
@Test
public void writeHeadersSameOrigin() {
writer = new XFrameOptionsHeaderWriter(XFrameOptionsMode.SAMEORIGIN);
writer.writeHeaders(request, response);
assertThat(response.getHeaderNames().size()).isEqualTo(1);
assertThat(response.getHeader(XFrameOptionsHeaderWriter.XFRAME_OPTIONS_HEADER))
.isEqualTo("SAMEORIGIN");
}
@Test
public void writeHeadersTwiceLastWins() {
writer = new XFrameOptionsHeaderWriter(XFrameOptionsMode.SAMEORIGIN);
writer.writeHeaders(request, response);
writer = new XFrameOptionsHeaderWriter(XFrameOptionsMode.DENY);
writer.writeHeaders(request, response);
assertThat(response.getHeaderNames().size()).isEqualTo(1);
assertThat(response.getHeader(XFrameOptionsHeaderWriter.XFRAME_OPTIONS_HEADER))
.isEqualTo("DENY");
}
}