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Merge pull request #21045 from malithie/master
Add comprehensive integration tests for Authorization Code Grant for JWT Access Tokens
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...g/wso2/identity/integration/test/oauth2/OAuth2AuthorizationCodeGrantJWTTokenTestCase.java
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| /* | ||
| * Copyright (c) 2024, WSO2 LLC. (http://www.wso2.com). | ||
| * | ||
| * WSO2 LLC. licenses this file to you 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.wso2.identity.integration.test.oauth2; | ||
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|
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| import com.nimbusds.jwt.JWTClaimsSet; | ||
| import com.nimbusds.jwt.SignedJWT; | ||
| import org.apache.http.Header; | ||
| import org.apache.http.HttpResponse; | ||
| import org.apache.http.NameValuePair; | ||
| import org.apache.http.client.config.CookieSpecs; | ||
| import org.apache.http.client.config.RequestConfig; | ||
| import org.apache.http.config.Lookup; | ||
| import org.apache.http.config.RegistryBuilder; | ||
| import org.apache.http.cookie.CookieSpecProvider; | ||
| import org.apache.http.impl.client.CloseableHttpClient; | ||
| import org.apache.http.impl.client.DefaultRedirectStrategy; | ||
| import org.apache.http.impl.client.HttpClientBuilder; | ||
| import org.apache.http.impl.cookie.RFC6265CookieSpecProvider; | ||
| import org.apache.http.message.BasicHeader; | ||
| import org.apache.http.message.BasicNameValuePair; | ||
| import org.apache.http.util.EntityUtils; | ||
| import org.json.JSONObject; | ||
| import org.testng.annotations.Test; | ||
| import org.wso2.carbon.automation.engine.context.TestUserMode; | ||
| import org.wso2.identity.integration.test.oauth2.dataprovider.model.ApplicationConfig; | ||
| import org.wso2.identity.integration.test.oauth2.dataprovider.model.AuthorizedAccessTokenContext; | ||
| import org.wso2.identity.integration.test.oauth2.dataprovider.model.AuthorizingUser; | ||
| import org.wso2.identity.integration.test.oauth2.dataprovider.model.TokenScopes; | ||
| import org.wso2.identity.integration.test.utils.OAuth2Constant; | ||
|
|
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| import java.text.ParseException; | ||
| import java.util.ArrayList; | ||
| import java.util.Arrays; | ||
| import java.util.List; | ||
|
|
||
| import static org.testng.Assert.assertEquals; | ||
| import static org.testng.Assert.assertNotNull; | ||
| import static org.testng.Assert.assertTrue; | ||
| import static org.wso2.identity.integration.test.utils.OAuth2Constant.ACCESS_TOKEN_ENDPOINT; | ||
| import static org.wso2.identity.integration.test.utils.OAuth2Constant.AUTHORIZATION_HEADER; | ||
|
|
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| public class OAuth2RefreshGrantJWTTokenTestCase extends OAuth2ServiceAbstractIntegrationTest { | ||
|
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| private Lookup<CookieSpecProvider> cookieSpecRegistry; | ||
| private RequestConfig requestConfig; | ||
| private CloseableHttpClient client; | ||
|
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| private ApplicationConfig applicationConfig; | ||
| private TokenScopes tokenScopes; | ||
| private AuthorizingUser authorizingUser; | ||
| private AuthorizedAccessTokenContext authorizedAccessTokenContext; | ||
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| private String accessToken; | ||
| private JWTClaimsSet accessTokenClaims; | ||
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| public OAuth2RefreshGrantJWTTokenTestCase(ApplicationConfig applicationConfig, TokenScopes tokenScopes, | ||
| AuthorizingUser authorizingUser, | ||
| AuthorizedAccessTokenContext authorizedAccessTokenContext) | ||
| throws Exception { | ||
|
|
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| this.applicationConfig = applicationConfig; | ||
| this.tokenScopes = tokenScopes; | ||
| this.authorizingUser = authorizingUser; | ||
| this.authorizedAccessTokenContext = authorizedAccessTokenContext; | ||
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|
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| super.init(TestUserMode.TENANT_ADMIN); | ||
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| cookieSpecRegistry = RegistryBuilder.<CookieSpecProvider>create() | ||
| .register(CookieSpecs.DEFAULT, new RFC6265CookieSpecProvider()) | ||
| .build(); | ||
| requestConfig = RequestConfig.custom() | ||
| .setCookieSpec(CookieSpecs.DEFAULT) | ||
| .build(); | ||
| client = HttpClientBuilder.create() | ||
| .setDefaultRequestConfig(requestConfig) | ||
| .setDefaultCookieSpecRegistry(cookieSpecRegistry) | ||
| .setRedirectStrategy(new DefaultRedirectStrategy() { | ||
| @Override | ||
| protected boolean isRedirectable(String method) { | ||
|
|
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| return false; | ||
| } | ||
| }).build(); | ||
| } | ||
|
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| @Test(groups = "wso2.is", description = "Get access token from refresh token") | ||
| public void testGetAccessTokenFromRefreshToken() throws Exception { | ||
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| List<NameValuePair> parameters = new ArrayList<>(); | ||
| parameters.add(new BasicNameValuePair("grant_type", OAuth2Constant.OAUTH2_GRANT_TYPE_REFRESH_TOKEN)); | ||
| parameters.add(new BasicNameValuePair(OAuth2Constant.OAUTH2_GRANT_TYPE_REFRESH_TOKEN, | ||
| authorizedAccessTokenContext.getRefreshToken())); | ||
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| List<Header> headers = new ArrayList<>(); | ||
| headers.add(new BasicHeader(AUTHORIZATION_HEADER, | ||
| OAuth2Constant.BASIC_HEADER + " " + getBase64EncodedString(authorizedAccessTokenContext.getClientId(), | ||
| authorizedAccessTokenContext.getClientSecret()))); | ||
| headers.add(new BasicHeader("Content-Type", "application/x-www-form-urlencoded")); | ||
| headers.add(new BasicHeader("User-Agent", OAuth2Constant.USER_AGENT)); | ||
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| HttpResponse response = sendPostRequest(client, headers, parameters, | ||
| getTenantQualifiedURL(ACCESS_TOKEN_ENDPOINT, tenantInfo.getDomain())); | ||
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| String responseString = EntityUtils.toString(response.getEntity(), "UTF-8"); | ||
| JSONObject jsonResponse = new JSONObject(responseString); | ||
|
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| assertTrue(jsonResponse.has("access_token"), "Access token not found in the token response."); | ||
| assertTrue(jsonResponse.has("refresh_token"), "Refresh token not found in the token response."); | ||
| assertTrue(jsonResponse.has("expires_in"), "Expiry time not found in the token response."); | ||
| assertTrue(jsonResponse.has("token_type"), "Token type not found in the token response."); | ||
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| accessToken = jsonResponse.getString("access_token"); | ||
| assertNotNull(accessToken, "Access token is null."); | ||
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| String refreshToken = jsonResponse.getString("refresh_token"); | ||
| assertNotNull(refreshToken, "Refresh token is null."); | ||
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| int expiresIn = jsonResponse.getInt("expires_in"); | ||
| assertEquals(expiresIn, applicationConfig.getExpiryTime(), "Invalid expiry time for the access token."); | ||
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| String tokenType = jsonResponse.getString("token_type"); | ||
| assertEquals(tokenType, "Bearer", "Invalid token type for the access token."); | ||
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| accessTokenClaims = getJWTClaimSetFromToken(accessToken); | ||
| assertNotNull(accessTokenClaims); | ||
| } | ||
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| @Test(groups = "wso2.is", description = "Validate JWT token identifier", dependsOnMethods = "testGetAccessTokenFromRefreshToken") | ||
| public void testValidateJWTID() { | ||
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| assertNotNull(accessTokenClaims.getJWTID()); | ||
| } | ||
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| @Test(groups = "wso2.is", description = "Validate issuer", dependsOnMethods = "testGetAccessTokenFromRefreshToken") | ||
| public void testValidateIssuer() { | ||
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| assertEquals(accessTokenClaims.getIssuer(), | ||
| getTenantQualifiedURL(ACCESS_TOKEN_ENDPOINT, tenantInfo.getDomain())); | ||
| } | ||
|
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| @Test(groups = "wso2.is", description = "Validate client id", dependsOnMethods = "testGetAccessTokenFromRefreshToken") | ||
| public void testValidateClientId() { | ||
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| assertEquals(accessTokenClaims.getClaim("client_id"), authorizedAccessTokenContext.getClientId()); | ||
| } | ||
|
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| @Test(groups = "wso2.is", description = "Validate audiences", dependsOnMethods = "testGetAccessTokenFromRefreshToken") | ||
| public void testValidateAudiences() { | ||
|
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| List<String> audienceList = accessTokenClaims.getAudience(); | ||
| assertEquals(audienceList.get(0), authorizedAccessTokenContext.getClientId(), | ||
| "Audience value does not include the client id."); | ||
|
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| List<String> expectedAudiences = applicationConfig.getAudienceList(); | ||
| for (String expectedAudience : expectedAudiences) { | ||
| assertTrue(audienceList.contains(expectedAudience), | ||
| "Audience " + expectedAudience + " not found in the access token."); | ||
| } | ||
| } | ||
|
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| @Test(groups = "wso2.is", description = "Validate expiry time", dependsOnMethods = "testGetAccessTokenFromRefreshToken") | ||
| public void testValidateExpiryTime() { | ||
|
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| // Convert expiry time to seconds as that is how expiry is incorporated in the JWT token claims. | ||
| assertEquals(accessTokenClaims.getExpirationTime().getTime() / 1000, | ||
| calculateExpiryTime(accessTokenClaims.getIssueTime().getTime() / 1000, | ||
| applicationConfig.getExpiryTime()), | ||
| "Invalid expiry time for the access token."); | ||
| } | ||
|
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| @Test(groups = "wso2.is", description = "Validate scopes", dependsOnMethods = "testGetAccessTokenFromRefreshToken") | ||
| public void testValidateScopes() throws Exception { | ||
|
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| assertNotNull(accessTokenClaims.getStringClaim("scope")); | ||
| List<String> authorizedScopes = Arrays.asList(accessTokenClaims.getStringClaim("scope").split(" ")); | ||
| List<String> expectedScopes = tokenScopes.getGrantedScopes(); | ||
| for (String expectedScope : expectedScopes) { | ||
| assertTrue(authorizedScopes.contains(expectedScope), | ||
| "Scope " + expectedScope + " not found in the access token."); | ||
| } | ||
| } | ||
|
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| @Test(groups = "wso2.is", description = "Validate additional user claims", dependsOnMethods = "testGetAccessTokenFromRefreshToken") | ||
| public void testValidateAdditionalUserClaims() { | ||
|
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| applicationConfig.getRequestedClaimList().forEach(claim -> { | ||
| if (authorizingUser.getUserClaims().get(claim) != null) { | ||
| assertNotNull(accessTokenClaims.getClaim(claim.getOidcClaimUri()), | ||
| "Claim " + claim.getOidcClaimUri() + " not found in the access token."); | ||
| assertEquals(accessTokenClaims.getClaim(claim.getOidcClaimUri()), | ||
| authorizingUser.getUserClaims().get(claim), | ||
| "Value for claim " + claim.getOidcClaimUri() + " is incorrect in the access token."); | ||
| } | ||
| }); | ||
| } | ||
|
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| private JWTClaimsSet getJWTClaimSetFromToken(String jwtToken) throws ParseException { | ||
|
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| SignedJWT signedJWT = SignedJWT.parse(jwtToken); | ||
| return signedJWT.getJWTClaimsSet(); | ||
| } | ||
|
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| private long calculateExpiryTime(long issuedTime, long expiryPeriodInSeconds) { | ||
|
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| return issuedTime + expiryPeriodInSeconds; | ||
| } | ||
| } |
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