/*
 * 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 org.junit.Assert;
import org.junit.ClassRule;
import org.junit.Rule;
import org.junit.Test;
import org.keycloak.models.ApplicationModel;
import org.keycloak.models.RealmModel;
import org.keycloak.models.UserModel;
import org.keycloak.services.managers.RealmManager;
import org.keycloak.testsuite.OAuthClient;
import org.keycloak.testsuite.OAuthClient.AuthorizationCodeResponse;
import org.keycloak.testsuite.pages.ErrorPage;
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;

import java.io.IOException;

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

    @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 ErrorPage errorPage;

    @Test
    public void authorizationRequest() throws IOException {
        oauth.state("mystate");

        AuthorizationCodeResponse response = oauth.doLogin("test-user@localhost", "password");

        Assert.assertTrue(response.isRedirected());
        Assert.assertNotNull(response.getCode());
        Assert.assertEquals("mystate", response.getState());
        Assert.assertNull(response.getError());
    }

    @Test
    public void authorizationValidRedirectUri() throws IOException {
        keycloakRule.configure(new KeycloakRule.KeycloakSetup() {
            @Override
            public void config(RealmManager manager, RealmModel adminstrationRealm, RealmModel appRealm) {
                for (ApplicationModel app : appRealm.getApplications()) {
                    if (app.getName().equals("test-app")) {
                        UserModel client = app.getApplicationUser();
                        client.addRedirectUri(oauth.getRedirectUri());
                    }
                }
            }
        });

        oauth.state("mystate");

        AuthorizationCodeResponse response = oauth.doLogin("test-user@localhost", "password");

        Assert.assertTrue(response.isRedirected());
        Assert.assertNotNull(response.getCode());
    }

    @Test
    public void authorizationRequestInvalidRedirectUri() throws IOException {
        keycloakRule.configure(new KeycloakRule.KeycloakSetup() {
            @Override
            public void config(RealmManager manager, RealmModel adminstrationRealm, RealmModel appRealm) {
                for (ApplicationModel app : appRealm.getApplications()) {
                    if (app.getName().equals("test-app")) {
                        UserModel client = app.getApplicationUser();
                        client.addRedirectUri(oauth.getRedirectUri());
                    }
                }
            }
        });

        oauth.redirectUri("http://invalid");
        oauth.state("mystate");

        AuthorizationCodeResponse response = oauth.doLogin("test-user@localhost", "password");

        Assert.assertFalse(response.isRedirected());

        Assert.assertTrue(errorPage.isCurrent());
        Assert.assertEquals("Invalid redirect_uri http://invalid", errorPage.getError());
    }

    @Test
    public void authorizationRequestNoState() throws IOException {
        AuthorizationCodeResponse response = oauth.doLogin("test-user@localhost", "password");

        Assert.assertTrue(response.isRedirected());
        Assert.assertNotNull(response.getCode());
        Assert.assertNull(response.getState());
        Assert.assertNull(response.getError());
    }

}
