package org.apache.maven.vsslib;

/*
 * ====================================================================
 * Copyright 2001-2004 The Apache Software Foundation.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 * ===================================================================
 */

import java.io.InputStream;
import java.util.Collection;

import junit.framework.TestCase;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.maven.changelog.ChangeLog;
import org.apache.maven.changelog.ChangeLogEntry;
import org.apache.maven.vsslib.VssChangeLogParser;

/**
 * Test cases for {@link VssChangeLogParser}
 * 
 * @author <a href="mailto:freddy.mallet@gmail.com">Freddy Mallet </a>
 */
public class VssChangeLogParserTest extends TestCase {

    /** * Log */
    private static Log LOG = LogFactory.getLog(VssChangeLogParserTest.class);

    /** * Example of VSS history feed */
    private static String VSS_HISTORY_FEED_FILE = "/vsslib/vss_history_feed.txt";

    /** * VSS history feed input stream */
    private InputStream in;

    /** * Vss connection feed associated with the VSS history feed */
    private String connection = "scm:vss:\\\\lancelot\\arthur\\"
            + ":malletf,passwd:/Security/card";

    /** * VssChangeLogParser instance to test */
    private VssChangeLogParser parser;

    /**
     * Load dummy vss hidtory fedd
     */
    protected void setUp() throws Exception {
        super.setUp();
        in = this.getClass().getResourceAsStream(VSS_HISTORY_FEED_FILE);
        if (in == null) {
            String message = "Unable to find " + VSS_HISTORY_FEED_FILE;
            LOG.fatal(message);
            throw (new Exception(message));
        }

        ChangeLog changeLod = new ChangeLog();
        changeLod.setRepositoryConnection(connection);
        parser = new VssChangeLogParser();
        parser.init(changeLod);
    }

    public void testParseNumberItems() throws Exception {
        Collection collection = parser.parse(in);
        assertEquals(collection.size(), 5);
    }

    public void testParseAuthor() throws Exception {
        Collection collection = parser.parse(in);
        ChangeLogEntry entry = (ChangeLogEntry) (collection.toArray())[0];
        assertEquals(entry.getAuthor(), "Malletf");
        entry = (ChangeLogEntry) (collection.toArray())[1];
        assertEquals(entry.getAuthor(), "Moraneg");
    }

    public void testParseDate() throws Exception {
        Collection collection = parser.parse(in);
        ChangeLogEntry entry = (ChangeLogEntry) (collection.toArray())[0];
        assertEquals(entry.getDateFormatted(), "2004-11-29");
        entry = (ChangeLogEntry) (collection.toArray())[1];
        assertEquals(entry.getDateFormatted(), "2004-11-24");
    }
}