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OpenCms is an enterprise-ready, easy to use website content management system based on Java and XML technology. Offering a complete set of features, OpenCms helps content managers worldwide to create and maintain beautiful websites fast and efficiently.

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/*
 * This library is part of OpenCms -
 * the Open Source Content Management System
 *
 * Copyright (c) Alkacon Software GmbH & Co. KG (http://www.alkacon.com)
 *
 * This library 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 library 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.
 *
 * For further information about Alkacon Software, please see the
 * company website: http://www.alkacon.com
 *
 * For further information about OpenCms, please see the
 * project website: http://www.opencms.org
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package org.opencms.loader;

import org.opencms.test.OpenCmsTestCase;

import java.util.Arrays;
import java.util.Collections;
import java.util.List;

/**
 * Tests the default file name generation.
 */
public class TestCmsDefaultFileNameGenerator extends OpenCmsTestCase {

    /** List of names with 5 digits. */
    public static final List NAMES_5 = Arrays.asList(new String[] {"/file_00001.xml", "/file_00002.xml"});

    /** List of names with 4 digits. */
    public static final List NAMES_4 = Arrays.asList(new String[] {"/file_0001.xml", "/file_0002.xml"});

    /**
     * Tests the default file name generation.
     *
     * @throws Exception in case the test fails
     */
    public void testFileNumbering() throws Exception {

        CmsDefaultFileNameGenerator defaultGenerator = new CmsDefaultFileNameGenerator();

        String next5Name = defaultGenerator.getNewFileNameFromList(NAMES_5, "/file_%(number).xml", 5, false);
        assertEquals("/file_00003.xml", next5Name);

        String next4Name = defaultGenerator.getNewFileNameFromList(NAMES_4, "/file_%(number).xml", 4, false);
        assertEquals("/file_0003.xml", next4Name);

        String next45Name = defaultGenerator.getNewFileNameFromList(NAMES_4, "/file_%(number:4).xml", 5, false);
        assertEquals("/file_0003.xml", next45Name);

        String next54Name = defaultGenerator.getNewFileNameFromList(NAMES_5, "/file_%(number:5).xml", 4, false);
        assertEquals("/file_00003.xml", next54Name);

        String nextEmptyName = defaultGenerator.getNewFileNameFromList(
            Collections. emptyList(),
            "/file_%(number:1).xml",
            4,
            false);
        assertEquals("/file_1.xml", nextEmptyName);

        String next9Name = defaultGenerator.getNewFileNameFromList(NAMES_5, "/file_%(number:9).xml", 4, false);
        assertEquals("/file_000000001.xml", next9Name);
    }
}