/*
 * Copyright 2012, 2013 Red Hat, Inc.
 *
 * This file is part of Thermostat.
 *
 * Thermostat is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published
 * by the Free Software Foundation; either version 2, or (at your
 * option) any later version.
 *
 * Thermostat 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
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Thermostat; see the file COPYING.  If not see
 * <http://www.gnu.org/licenses/>.
 *
 * Linking this code with other modules is making a combined work
 * based on this code.  Thus, the terms and conditions of the GNU
 * General Public License cover the whole combination.
 *
 * As a special exception, the copyright holders of this code give
 * you permission to link this code with independent modules to
 * produce an executable, regardless of the license terms of these
 * independent modules, and to copy and distribute the resulting
 * executable under terms of your choice, provided that you also
 * meet, for each linked independent module, the terms and conditions
 * of the license of that module.  An independent module is a module
 * which is not derived from or based on this code.  If you modify
 * this code, you may extend this exception to your version of the
 * library, but you are not obligated to do so.  If you do not wish
 * to do so, delete this exception statement from your version.
 */

package com.redhat.thermostat.utils.keyring.impl;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;

import org.junit.Test;

public class KeyringImplTest {

    @Test
    public void verifySavedPasswordIsRetrieveable() {
        String url = "www.example1.com";
        String user = "mike";
        char[] pw = new char[] {'1', '2', '3'};
        KeyringImpl k = new KeyringImpl();
        k.savePassword(url, user, pw);
        assertEquals(new String(pw), new String(k.getPassword(url, user)));

        // Cleanup
        k.clearPassword(url, user);
    }

    @Test
    public void verifySavePasswordReplacesExisting() {
        String url = "www.example2.com";
        String user = "mike";
        char[] pw1 = new char[] {'1', '2', '3'};
        char[] pw2 = new char[] {'4', '5', '6'};
        KeyringImpl k = new KeyringImpl();
        k.savePassword(url, user, pw1);
        k.savePassword(url, user, pw2);

        assertEquals(new String(pw2), new String(k.getPassword(url, user)));

        // Cleanup
        k.clearPassword(url, user);
    }

    @Test
    public void verifyClearedPasswordIsCleared() {
        String url = "www.example3.com";
        String user = "mike";
        char[] pw = new char[] {'1', '2', '3'};
        KeyringImpl k = new KeyringImpl();
        k.savePassword(url, user, pw);
        assertNotNull(k.getPassword(url, user));
        k.clearPassword(url, user);
        assertNull(k.getPassword(url, user));
    }

    @Test
    public void multipleServersSameUser() {
        String url1 = "www.example4.com";
        String url2 = "www.fake.com";
        String user = "mike";
        char[] pw1 = new char[] {'1', '2', '3'};
        char[] pw2 = new char[] {'4', '5', '6'};
        KeyringImpl k = new KeyringImpl();
        k.savePassword(url1, user, pw1);
        k.savePassword(url2, user, pw2);

        assertEquals(new String(pw1), new String(k.getPassword(url1, user)));
        assertEquals(new String(pw2), new String(k.getPassword(url2, user)));

        // Cleanup
        k.clearPassword(url1, user);
        k.clearPassword(url2, user);
    }

    @Test
    public void multipleUsersSameServer() {
        String url = "www.example5.com";
        String user1 = "mike";
        String user2 = "mary";
        char[] pw1 = new char[] {'1', '2', '3'};
        char[] pw2 = new char[] {'4', '5', '6'};
        KeyringImpl k = new KeyringImpl();
        k.savePassword(url, user1, pw1);
        k.savePassword(url, user2, pw2);

        assertEquals(new String(pw1), new String(k.getPassword(url, user1)));
        assertEquals(new String(pw2), new String(k.getPassword(url, user2)));

        // Cleanup
        k.clearPassword(url, user1);
        k.clearPassword(url, user2);
    }

}