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NimbusJwkSetEndpointFilterTests.java
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NimbusJwkSetEndpointFilterTests.java
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/*
* Copyright 2020-2021 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.security.oauth2.server.authorization.web;
import java.util.ArrayList;
import java.util.List;
import javax.servlet.FilterChain;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import com.nimbusds.jose.jwk.ECKey;
import com.nimbusds.jose.jwk.JWK;
import com.nimbusds.jose.jwk.JWKSet;
import com.nimbusds.jose.jwk.KeyUse;
import com.nimbusds.jose.jwk.OctetSequenceKey;
import com.nimbusds.jose.jwk.RSAKey;
import com.nimbusds.jose.jwk.source.JWKSource;
import com.nimbusds.jose.proc.SecurityContext;
import org.junit.Before;
import org.junit.Test;
import org.springframework.http.MediaType;
import org.springframework.mock.web.MockHttpServletRequest;
import org.springframework.mock.web.MockHttpServletResponse;
import org.springframework.security.oauth2.jose.TestJwks;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.assertThatThrownBy;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.verifyNoInteractions;
/**
* Tests for {@link NimbusJwkSetEndpointFilter}.
*
* @author Joe Grandja
*/
public class NimbusJwkSetEndpointFilterTests {
private List<JWK> jwkList;
private JWKSource<SecurityContext> jwkSource;
private NimbusJwkSetEndpointFilter filter;
@Before
public void setUp() {
this.jwkList = new ArrayList<>();
this.jwkSource = (jwkSelector, securityContext) -> jwkSelector.select(new JWKSet(this.jwkList));
this.filter = new NimbusJwkSetEndpointFilter(this.jwkSource);
}
@Test
public void constructorWhenJwkSourceNullThenThrowIllegalArgumentException() {
assertThatThrownBy(() -> new NimbusJwkSetEndpointFilter(null))
.isInstanceOf(IllegalArgumentException.class)
.hasMessage("jwkSource cannot be null");
}
@Test
public void constructorWhenJwkSetEndpointUriNullThenThrowIllegalArgumentException() {
assertThatThrownBy(() -> new NimbusJwkSetEndpointFilter(this.jwkSource, null))
.isInstanceOf(IllegalArgumentException.class)
.hasMessage("jwkSetEndpointUri cannot be empty");
}
@Test
public void doFilterWhenNotJwkSetRequestThenNotProcessed() throws Exception {
String requestUri = "/path";
MockHttpServletRequest request = new MockHttpServletRequest("GET", requestUri);
request.setServletPath(requestUri);
MockHttpServletResponse response = new MockHttpServletResponse();
FilterChain filterChain = mock(FilterChain.class);
this.filter.doFilter(request, response, filterChain);
verify(filterChain).doFilter(any(HttpServletRequest.class), any(HttpServletResponse.class));
}
@Test
public void doFilterWhenJwkSetRequestPostThenNotProcessed() throws Exception {
String requestUri = NimbusJwkSetEndpointFilter.DEFAULT_JWK_SET_ENDPOINT_URI;
MockHttpServletRequest request = new MockHttpServletRequest("POST", requestUri);
request.setServletPath(requestUri);
MockHttpServletResponse response = new MockHttpServletResponse();
FilterChain filterChain = mock(FilterChain.class);
this.filter.doFilter(request, response, filterChain);
verify(filterChain).doFilter(any(HttpServletRequest.class), any(HttpServletResponse.class));
}
@Test
public void doFilterWhenAsymmetricKeysThenJwkSetResponse() throws Exception {
RSAKey rsaJwk = TestJwks.DEFAULT_RSA_JWK;
this.jwkList.add(rsaJwk);
ECKey ecJwk = TestJwks.DEFAULT_EC_JWK;
this.jwkList.add(ecJwk);
String requestUri = NimbusJwkSetEndpointFilter.DEFAULT_JWK_SET_ENDPOINT_URI;
MockHttpServletRequest request = new MockHttpServletRequest("GET", requestUri);
request.setServletPath(requestUri);
MockHttpServletResponse response = new MockHttpServletResponse();
FilterChain filterChain = mock(FilterChain.class);
this.filter.doFilter(request, response, filterChain);
verifyNoInteractions(filterChain);
assertThat(response.getContentType()).isEqualTo(MediaType.APPLICATION_JSON_VALUE);
JWKSet jwkSet = JWKSet.parse(response.getContentAsString());
assertThat(jwkSet.getKeys()).hasSize(2);
RSAKey rsaJwkResult = (RSAKey) jwkSet.getKeyByKeyId(rsaJwk.getKeyID());
assertThat(rsaJwkResult).isNotNull();
assertThat(rsaJwkResult.toRSAPublicKey()).isEqualTo(rsaJwk.toRSAPublicKey());
assertThat(rsaJwkResult.toRSAPrivateKey()).isNull();
assertThat(rsaJwkResult.getKeyUse()).isEqualTo(KeyUse.SIGNATURE);
ECKey ecJwkResult = (ECKey) jwkSet.getKeyByKeyId(ecJwk.getKeyID());
assertThat(ecJwkResult).isNotNull();
assertThat(ecJwkResult.toECPublicKey()).isEqualTo(ecJwk.toECPublicKey());
assertThat(ecJwkResult.toECPrivateKey()).isNull();
assertThat(ecJwkResult.getKeyUse()).isEqualTo(KeyUse.SIGNATURE);
}
@Test
public void doFilterWhenSymmetricKeysThenJwkSetResponseEmpty() throws Exception {
OctetSequenceKey secretJwk = TestJwks.DEFAULT_SECRET_JWK;
this.jwkList.add(secretJwk);
String requestUri = NimbusJwkSetEndpointFilter.DEFAULT_JWK_SET_ENDPOINT_URI;
MockHttpServletRequest request = new MockHttpServletRequest("GET", requestUri);
request.setServletPath(requestUri);
MockHttpServletResponse response = new MockHttpServletResponse();
FilterChain filterChain = mock(FilterChain.class);
this.filter.doFilter(request, response, filterChain);
verifyNoInteractions(filterChain);
assertThat(response.getContentType()).isEqualTo(MediaType.APPLICATION_JSON_VALUE);
JWKSet jwkSet = JWKSet.parse(response.getContentAsString());
assertThat(jwkSet.getKeys()).isEmpty();
}
}