/*
 * JBoss, Home of Professional Open Source.
 * Copyright 2012, Red Hat, Inc., and individual contributors
 * as indicated by the @author tags. See the copyright.txt file in the
 * distribution for a full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.keycloak.testsuite.oauth;

import java.security.PublicKey;

import org.apache.commons.io.IOUtils;
import org.jboss.resteasy.security.PemUtils;
import org.json.JSONObject;
import org.junit.Assert;
import org.junit.Before;
import org.junit.ClassRule;
import org.junit.Rule;
import org.junit.Test;
import org.keycloak.RSATokenVerifier;
import org.keycloak.representations.SkeletonKeyToken;
import org.keycloak.testsuite.OAuthClient;
import org.keycloak.testsuite.OAuthClient.AccessTokenResponse;
import org.keycloak.testsuite.pages.LoginPage;
import org.keycloak.testsuite.rule.KeycloakRule;
import org.keycloak.testsuite.rule.WebResource;
import org.keycloak.testsuite.rule.WebRule;
import org.openqa.selenium.WebDriver;

/**
 * @author <a href="mailto:sthorger@redhat.com">Stian Thorgersen</a>
 */
public class AccessTokenTest {

    @ClassRule
    public static KeycloakRule keycloakRule = new KeycloakRule();

    @Rule
    public WebRule webRule = new WebRule(this);

    @WebResource
    protected WebDriver driver;

    @WebResource
    protected OAuthClient oauth;

    @WebResource
    protected LoginPage loginPage;

    private PublicKey realmPublicKey;

    @Before
    public void before() throws Exception {
        JSONObject realmJson = new JSONObject(IOUtils.toString(getClass().getResourceAsStream("/testrealm.json")));
        realmPublicKey = PemUtils.decodePublicKey(realmJson.getString("publicKey"));
    }

    @Test
    public void accessTokenRequest() throws Exception {
        oauth.doLogin("test-user@localhost", "password");

        String code = oauth.getCurrentQuery().get("code");
        AccessTokenResponse response = oauth.doAccessTokenRequest(code, "password");

        Assert.assertEquals(200, response.getStatusCode());

        Assert.assertTrue(response.getExpiresIn() <= 300 && response.getExpiresIn() >= 250);

        Assert.assertEquals("bearer", response.getTokenType());

        SkeletonKeyToken token = RSATokenVerifier.verifyToken(response.getAccessToken(), realmPublicKey, oauth.getRealm());
        Assert.assertEquals("test-user@localhost", token.getPrincipal());

        Assert.assertEquals(1, token.getRealmAccess().getRoles().size());
        Assert.assertTrue(token.getRealmAccess().isUserInRole("user"));
    }

}
