/*
 * 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.io.IOException;
import java.util.Map;

import org.junit.Assert;
import org.junit.ClassRule;
import org.junit.Rule;
import org.junit.Test;
import org.keycloak.representations.AccessToken;
import org.keycloak.testsuite.OAuthClient;
import org.keycloak.testsuite.pages.LoginPage;
import org.keycloak.testsuite.pages.OAuthGrantPage;
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:vrockai@redhat.com">Viliam Rockai</a>
 */
public class OAuthGrantTest {

    @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;

    @WebResource
    protected OAuthGrantPage grantPage;

    private static String ROLE_USER = "Have User privileges";
    private static String ROLE_CUSTOMER = "Have Customer User privileges";

    @Test
    public void oauthGrantAcceptTest() throws IOException {
        oauth.clientId("third-party");
        oauth.doLoginGrant("test-user@localhost", "password");

        grantPage.assertCurrent();
        Assert.assertTrue(driver.getPageSource().contains(ROLE_USER));
        Assert.assertTrue(driver.getPageSource().contains(ROLE_CUSTOMER));

        grantPage.accept();

        Assert.assertTrue(oauth.getCurrentQuery().containsKey("code"));
        OAuthClient.AccessTokenResponse accessToken = oauth.doAccessTokenRequest(oauth.getCurrentQuery().get("code"), "password");

        AccessToken token = oauth.verifyToken(accessToken.getAccessToken());

        AccessToken.Access realmAccess = token.getRealmAccess();
        Assert.assertEquals(1, realmAccess.getRoles().size());
        Assert.assertTrue(realmAccess.isUserInRole("user"));

        Map<String,AccessToken.Access> resourceAccess = token.getResourceAccess();
        Assert.assertEquals(1, resourceAccess.size());
        Assert.assertEquals(1, resourceAccess.get("test-app").getRoles().size());
        Assert.assertTrue(resourceAccess.get("test-app").isUserInRole("customer-user"));
    }

    @Test
    public void oauthGrantCancelTest() throws IOException {
        oauth.clientId("third-party");
        oauth.doLoginGrant("test-user@localhost", "password");

        grantPage.assertCurrent();
        Assert.assertTrue(driver.getPageSource().contains(ROLE_USER));
        Assert.assertTrue(driver.getPageSource().contains(ROLE_CUSTOMER));

        grantPage.cancel();

        Assert.assertTrue(oauth.getCurrentQuery().containsKey("error"));
        Assert.assertEquals("access_denied", oauth.getCurrentQuery().get("error"));
    }
}
