<%# Copyright 2013-2018 the original author or authors from the JHipster project. This file is part of the JHipster project, see https://www.jhipster.tech/ for more information. 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 <%=packageName%>.security.jwt; import <%=packageName%>.security.AuthoritiesConstants; import io.github.jhipster.config.JHipsterProperties; import io.jsonwebtoken.Jwts; import io.jsonwebtoken.SignatureAlgorithm; import org.junit.Before; import org.junit.Test; import org.mockito.Mockito; import org.springframework.security.authentication.UsernamePasswordAuthenticationToken; import org.springframework.security.core.Authentication; import org.springframework.security.core.GrantedAuthority; import org.springframework.security.core.authority.SimpleGrantedAuthority; import org.springframework.test.util.ReflectionTestUtils; import java.nio.charset.StandardCharsets; import java.util.*; import static org.assertj.core.api.Assertions.assertThat; public class TokenProviderTest { private final Base64.Encoder encoder = Base64.getEncoder(); private final long ONE_MINUTE = 60000; private String secretKey; private JHipsterProperties jHipsterProperties; private TokenProvider tokenProvider; @Before public void setup() { jHipsterProperties = Mockito.mock(JHipsterProperties.class); tokenProvider = new TokenProvider(jHipsterProperties); secretKey = encoder.encodeToString("e5c9ee274ae87bc031adda32e27fa98b9290da83".getBytes(StandardCharsets.UTF_8)); ReflectionTestUtils.setField(tokenProvider, "secretKey", secretKey); ReflectionTestUtils.setField(tokenProvider, "tokenValidityInMilliseconds", ONE_MINUTE); } @Test public void testReturnFalseWhenJWThasInvalidSignature() { boolean isTokenValid = tokenProvider.validateToken(createTokenWithDifferentSignature()); assertThat(isTokenValid).isEqualTo(false); } @Test public void testReturnFalseWhenJWTisMalformed() { Authentication authentication = createAuthentication(); String token = tokenProvider.createToken(authentication, false); String invalidToken = token.substring(1); boolean isTokenValid = tokenProvider.validateToken(invalidToken); assertThat(isTokenValid).isEqualTo(false); } @Test public void testReturnFalseWhenJWTisExpired() { ReflectionTestUtils.setField(tokenProvider, "tokenValidityInMilliseconds", -ONE_MINUTE); Authentication authentication = createAuthentication(); String token = tokenProvider.createToken(authentication, false); boolean isTokenValid = tokenProvider.validateToken(token); assertThat(isTokenValid).isEqualTo(false); } @Test public void testReturnFalseWhenJWTisUnsupported() { String unsupportedToken = createUnsupportedToken(); boolean isTokenValid = tokenProvider.validateToken(unsupportedToken); assertThat(isTokenValid).isEqualTo(false); } @Test public void testReturnFalseWhenJWTisInvalid() { boolean isTokenValid = tokenProvider.validateToken(""); assertThat(isTokenValid).isEqualTo(false); } private Authentication createAuthentication() { Collection authorities = new ArrayList<>(); authorities.add(new SimpleGrantedAuthority(AuthoritiesConstants.ANONYMOUS)); return new UsernamePasswordAuthenticationToken("anonymous", "anonymous", authorities); } private String createUnsupportedToken() { return Jwts.builder() .setPayload("payload") .signWith(SignatureAlgorithm.HS512, secretKey) .compact(); } private String createTokenWithDifferentSignature() { return Jwts.builder() .setSubject("anonymous") .signWith(SignatureAlgorithm.HS512, "e5c9ee274ae87bc031adda32e27fa98b9290da90") .setExpiration(new Date(new Date().getTime() + ONE_MINUTE)) .compact(); } }