segmentedtimelinetests.java

用于制作报表的中间件控件,纯java编写,还附带有数据库操作的源代码

/* ===========================================================
 * JFreeChart : a free chart library for the Java(tm) platform
 * ===========================================================
 *
 * (C) Copyright 2000-2007, by Object Refinery Limited and Contributors.
 *
 * Project Info:  http://www.jfree.org/jfreechart/index.html
 *
 * 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.
 *
 * 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, 
 * USA.  
 *
 * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 
 * in the United States and other countries.]
 *
 * ----------------------------
 * SegmentedTimelineTests.java
 * ----------------------------
 * (C) Copyright 2003-2007, by Bill Kelemen and Contributors.
 *
 * Original Author:  Bill Kelemen;
 * Contributor(s):   David Gilbert (for Object Refinery Limited);
 *
 * Changes
 * -------
 * 24-May-2003 : Version 1 (BK);
 * 07-Jan-2005 : Added test for hashCode() method (DG);
 * 02-Feb-2007 : Removed author tags all over JFreeChart sources (DG);
 *
 */

package org.jfree.chart.axis.junit;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.ObjectInput;
import java.io.ObjectInputStream;
import java.io.ObjectOutput;
import java.io.ObjectOutputStream;
import java.text.Format;
import java.text.NumberFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.GregorianCalendar;
import java.util.Iterator;

import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;

import org.jfree.chart.axis.SegmentedTimeline;

/**
 * JUnit Tests for the {@link SegmentedTimeline} class.
 */
public class SegmentedTimelineTests extends TestCase {

    /** These constants control test cycles in the validateXXXX methods. */
    private static final int TEST_CYCLE_START = 0;

    /** These constants control test cycles in the validateXXXX methods. */
    private static final int TEST_CYCLE_END   = 1000;

    /** These constants control test cycles in the validateXXXX methods. */
    private static final int TEST_CYCLE_INC   = 55;

    /** Number of ms in five years */
    private static final long FIVE_YEARS = 5 * 365 
            * SegmentedTimeline.DAY_SEGMENT_SIZE;

    /** Number format object for ms tests. */
    private static final NumberFormat NUMBER_FORMAT 
            = NumberFormat.getNumberInstance();

    /** Date format object for Monday through Friday tests. */
    private static final SimpleDateFormat DATE_FORMAT;

    /** Date format object 9:00 AM to 4:00 PM tests. */
    private static final SimpleDateFormat DATE_TIME_FORMAT;

    /** Some ms exceptions for ms testing. */
    private static final String[] MS_EXCEPTIONS = {"0", "2", "4", "10", "15", 
        "16", "17", "18", "19", "20", "21", "22", "23", "24", "47", "58", 
        "100", "101"};

     /** Some ms4 exceptions for ms testing. */
     private static final String[] MS2_BASE_TIMELINE_EXCEPTIONS = {"0", "8", 
         "16", "24", "32", "40", "48", "56", "64", "72", "80", "88", "96", 
         "104", "112", "120", "128", "136"};

    /** US non-trading dates in 2000 through 2002 to test exceptions. */
    private static final String[] US_HOLIDAYS = {"2000-01-17", "2000-02-21", 
        "2000-04-21", "2000-05-29", "2000-07-04", "2000-09-04", "2000-11-23", 
        "2000-12-25", "2001-01-01", "2001-01-15", "2001-02-19", "2001-04-13", 
        "2001-05-28", "2001-07-04", "2001-09-03", "2001-09-11", "2001-09-12", 
        "2001-09-13", "2001-09-14", "2001-11-22", "2001-12-25", "2002-01-01", 
        "2002-01-21", "2002-02-18", "2002-03-29", "2002-05-27", "2002-07-04", 
        "2002-09-02", "2002-11-28", "2002-12-25"};

     /** Some test exceptions for the fifteen min timeline. */
     private static final String[] FIFTEEN_MIN_EXCEPTIONS = {
         "2000-01-10 09:00:00", "2000-01-10 09:15:00", "2000-01-10 09:30:00",
         "2000-01-10 09:45:00", "2000-01-10 10:00:00", "2000-01-10 10:15:00",
         "2000-02-15 09:00:00", "2000-02-15 09:15:00", "2000-02-15 09:30:00",
         "2000-02-15 09:45:00", "2000-02-15 10:00:00", "2000-02-15 10:15:00",
         "2000-02-16 11:00:00", "2000-02-16 11:15:00", "2000-02-16 11:30:00",
         "2000-02-16 11:45:00", "2000-02-16 12:00:00", "2000-02-16 12:15:00",
         "2000-02-16 12:30:00", "2000-02-16 12:45:00", "2000-02-16 01:00:00",
         "2000-02-16 01:15:00", "2000-02-16 01:30:00", "2000-02-16 01:45:00",
         "2000-05-17 11:45:00", "2000-05-17 12:00:00", "2000-05-17 12:15:00",
         "2000-05-17 12:30:00", "2000-05-17 12:45:00", "2000-05-17 01:00:00",
         "2000-05-17 01:15:00", "2000-05-17 01:30:00", "2000-05-17 01:45:00",
         "2000-05-17 02:00:00", "2000-05-17 02:15:00", "2000-05-17 02:30:00",
         "2000-05-17 02:45:00", "2000-05-17 03:00:00", "2000-05-17 03:15:00",
         "2000-05-17 03:30:00", "2000-05-17 03:45:00", "2000-05-17 04:00:00"};

    /** Our 1-ms test timeline using 5 included and 2 excluded segments. */
    private SegmentedTimeline msTimeline;

    /** 
     * Our 1-ms test timeline (with baseTimeline) using 2 included and 2 
     * excluded segments. 
     */
    private SegmentedTimeline ms2Timeline;

    /** 
     * Our 4-ms test base timeline for ms2Timeline using 1 included and 1 
     * excluded segments 
     */
    private SegmentedTimeline ms2BaseTimeline;

    /** Our test Monday through Friday test timeline. */
    private SegmentedTimeline mondayFridayTimeline;

    /** Our 9:00 AM to 4:00 PM fifteen minute timeline. */
    private SegmentedTimeline fifteenMinTimeline;

    /** ms from 1970-01-01 to first monday after 2001-01-01. */
    private Calendar monday;

    /** ms from 1970-01-01 to 9 am first monday after 2001-01-01. */
    private Calendar monday9am;

    /** Static initialization block. */
    static {
        DATE_FORMAT = new SimpleDateFormat("yyyy-MM-dd");
        DATE_FORMAT.setTimeZone(SegmentedTimeline.NO_DST_TIME_ZONE);

        DATE_TIME_FORMAT = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
        DATE_TIME_FORMAT.setTimeZone(SegmentedTimeline.NO_DST_TIME_ZONE);
    }

    /**
     * Returns the tests as a test suite.
     *
     * @return The test suite.
     */
    public static Test suite() {
        return new TestSuite(SegmentedTimelineTests.class);
    }

    /**
     * Constructs a new set of tests.
     *
     * @param name  the name of the tests.
     */
    public SegmentedTimelineTests(String name) {
        super(name);
    }

    /**
     * Sets up the fixture, for example, open a network connection.
     * This method is called before a test is executed.
     * 
     * @throws Exception if there is a problem.
     */
    protected void setUp() throws Exception {
        // setup our test timelines
        //
        // Legend for comments below:
        // <spaces> = Segments included in the final timeline
        // EE       = Excluded segments via timeline rules
        // xx       = Exception segments inherited from base timeline exclusions

        // 1-ms test timeline using 5 included and 2 excluded segments.
        //
        // timeline start time = 0
        //   |
        //   v
        //   0  1  2  3  4  5  6  7  8  9 10 11 12 13 14 15 16 17 18 19 20 21 ..
        // +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+..
        // |  |  |  |  |  |EE|EE|  |  |  |  |  |EE|EE|  |  |  |  |  |  |EE|EE|    <-- msTimeline
        // +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+..
        //  \_________  ________/            \_/
        //            \/                      |
        //       segment group         segment size = 1 ms
        //
        this.msTimeline = new SegmentedTimeline(1, 5, 2);
        this.msTimeline.setStartTime(0);

        // 4-ms test base timeline for ms2Timeline using 1 included and 1
        // excluded segments
        //
        // timeline start time = 0
        //   |
        //   v
        //   0  1  2  3  4  5  6  7  8  9 10 11 12 13 14 15 16 17 18 19 ...
        // +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+...
        // |  |  |  |  |EE|EE|EE|EE|  |  |  |  |EE|EE|EE|EE|  |  |  |  |    <-- ms2BaseTimeline
        // +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+...
        //  \__________  _________/            \____  _____/
        //             \/                           \/
        //        segment group              segment size = 4 ms
        //
        this.ms2BaseTimeline = new SegmentedTimeline(4, 1, 1);
        this.ms2BaseTimeline.setStartTime(0);

        // 1-ms test timeline (with a baseTimeline) using 2 included and 2 
        // excluded segments centered inside each base segment
        //
        // The ms2Timeline without a base would look like this:
        //
        //    timeline start time = 1
        //      |
        //      v
        //   0  1  2  3  4  5  6  7  8  9 10 11 12 13 14 15 16 17 18 19 ...
        // +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+...
        // |EE|  |  |EE|EE|  |  |EE|EE|  |  |EE|EE|  |  |EE|EE|  |  |EE|    <-- ms2Timeline
        // +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+...
        //    \____  _____/            \_/
        //         \/                   |
        //    segment group      segment size = 1 ms
        //
        // With the base timeline some originally included segments are now 
        // removed (see "xx" below):
        //
        //   0  1  2  3  4  5  6  7  8  9 10 11 12 13 14 15 16 17 18 19 ...
        // +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+...
        // |EE|  |  |EE|EE|xx|xx|EE|EE|  |  |EE|EE|xx|xx|EE|EE|  |  |EE|    <-- ms2Timeline
        // +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+...
        // |  |  |  |  |EE|EE|EE|EE|  |  |  |  |EE|EE|EE|EE|  |  |  |  |    <-- ms2BaseTimeline
        // +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+...
        //
        this.ms2Timeline = new SegmentedTimeline(1, 2, 2);
        this.ms2Timeline.setStartTime(1);
        this.ms2Timeline.setBaseTimeline(this.ms2BaseTimeline);

        // test monday though friday timeline
        this.mondayFridayTimeline 
                = SegmentedTimeline.newMondayThroughFridayTimeline();

        // test 9am-4pm Monday through Friday timeline
        this.fifteenMinTimeline 
                = SegmentedTimeline.newFifteenMinuteTimeline();

        // find first Monday after 2001-01-01
        Calendar cal = new GregorianCalendar(
                SegmentedTimeline.NO_DST_TIME_ZONE);
        cal.set(2001, 0, 1, 0, 0, 0);
        cal.set(Calendar.MILLISECOND, 0);
        while (cal.get(Calendar.DAY_OF_WEEK) != Calendar.MONDAY) {
            cal.add(Calendar.DATE, 1);
        }
        this.monday = (Calendar) cal.clone();

        // calculate 9am on the first Monday after 2001-01-01
        cal.add(Calendar.HOUR, 9);
        this.monday9am = (Calendar) cal.clone();
    }

    /**
     * Tears down the fixture, for example, close a network connection.
     * This method is called after a test is executed.
     * 
     * @throws Exception if there is a problem.
     */
    protected void tearDown() throws Exception {
        // does nothing