128 lines
4.7 KiB
Java
128 lines
4.7 KiB
Java
/*
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* Copyright 2020 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package sample;
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import static org.assertj.core.api.Assertions.assertThatThrownBy;
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import static org.hamcrest.Matchers.is;
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import static org.mockito.Mockito.mock;
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import static org.mockito.Mockito.never;
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import static org.mockito.Mockito.only;
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import static org.mockito.Mockito.verify;
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import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
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import static org.springframework.test.web.servlet.result.MockMvcResultHandlers.print;
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import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.content;
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import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath;
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import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
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import static sample.JwkSetEndpointFilter.WELL_KNOWN_JWK_URIS;
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import javax.servlet.FilterChain;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import org.junit.jupiter.api.BeforeAll;
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import org.junit.jupiter.api.Test;
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import org.junit.jupiter.api.TestInstance;
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import org.junit.jupiter.api.TestInstance.Lifecycle;
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import org.mockito.Mockito;
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import org.springframework.mock.web.MockHttpServletRequest;
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import org.springframework.mock.web.MockHttpServletResponse;
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import org.springframework.test.web.servlet.MockMvc;
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import org.springframework.test.web.servlet.setup.MockMvcBuilders;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RestController;
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import com.nimbusds.jose.JOSEException;
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import com.nimbusds.jose.jwk.JWK;
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import com.nimbusds.jose.jwk.JWKSet;
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import com.nimbusds.jose.jwk.KeyUse;
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import com.nimbusds.jose.jwk.gen.RSAKeyGenerator;
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@TestInstance(Lifecycle.PER_CLASS)
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public class JwkSetEndpointFilterTest {
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private MockMvc mvc;
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private JWKSet jwkSet;
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private JWK jwk;
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private JwkSetEndpointFilter filter;
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@BeforeAll
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void setup() throws JOSEException {
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this.jwk = new RSAKeyGenerator(2048).keyID("endpoint-test").keyUse(KeyUse.SIGNATURE).generate();
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this.jwkSet = new JWKSet(jwk);
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this.filter = new JwkSetEndpointFilter(jwkSet);
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this.mvc = MockMvcBuilders.standaloneSetup(new FakeController()).addFilters(filter).alwaysDo(print()).build();
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}
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@Test
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void constructorWhenJsonWebKeySetIsNullThrowIllegalArgumentException() {
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assertThatThrownBy(() -> new JwkSetEndpointFilter(null)).isInstanceOf(IllegalArgumentException.class);
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}
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@Test
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void doFilterWhenPathMatches() throws Exception {
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String requestUri = WELL_KNOWN_JWK_URIS;
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MockHttpServletRequest request = new MockHttpServletRequest("GET", requestUri);
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request.setServletPath(requestUri);
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MockHttpServletResponse response = new MockHttpServletResponse();
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FilterChain filterChain = mock(FilterChain.class);
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this.filter.doFilter(request, response, filterChain);
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verify(filterChain, never()).doFilter(Mockito.any(HttpServletRequest.class),
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Mockito.any(HttpServletResponse.class));
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}
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@Test
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void doFilterWhenPathDoesNotMatch() throws Exception {
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String requestUri = "/stuff/" + WELL_KNOWN_JWK_URIS;
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MockHttpServletRequest request = new MockHttpServletRequest("GET", requestUri);
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request.setServletPath(requestUri);
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MockHttpServletResponse response = new MockHttpServletResponse();
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FilterChain filterChain = mock(FilterChain.class);
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this.filter.doFilter(request, response, filterChain);
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verify(filterChain, only()).doFilter(Mockito.any(HttpServletRequest.class),
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Mockito.any(HttpServletResponse.class));
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}
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@Test
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void testResponseIfRequestMatches() throws Exception {
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mvc.perform(get(WELL_KNOWN_JWK_URIS)).andDo(print()).andExpect(status().isOk())
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.andExpect(jsonPath("$.keys").isArray()).andExpect(jsonPath("$.keys").isNotEmpty())
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.andExpect(jsonPath("$.keys[0].kid").value(jwk.getKeyID()))
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.andExpect(jsonPath("$.keys[0].kty").value(jwk.getKeyType().toString()));
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}
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@Test
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void testResponseIfNotRequestMatches() throws Exception {
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mvc.perform(get("/fake")).andDo(print()).andExpect(status().isOk())
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.andExpect(content().string(is("fake")));
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}
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@RestController
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class FakeController {
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@RequestMapping("/fake")
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public String hello() {
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return "fake";
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}
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}
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}
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