/*
 *******************************************************************************
 * Copyright (C) 1996-2000, International Business Machines Corporation and    *
 * others. All Rights Reserved.                                                *
 *******************************************************************************
 *
 * $Source: /xsrl/Nsvn/icu/icu4j/src/com/ibm/icu/dev/test/calendar/HolidayTest.java,v $ 
 * $Date: 2002/08/07 17:04:42 $ 
 * $Revision: 1.1 $
 *
 *****************************************************************************************
 */
package com.ibm.icu.dev.test.calendar;

import java.util.Date;
import java.util.Locale;

import com.ibm.icu.dev.test.TestFmwk;

import com.ibm.icu.impl.LocaleUtility;
import com.ibm.icu.text.DateFormat;
import com.ibm.icu.util.Calendar;
import com.ibm.icu.util.GregorianCalendar;
import com.ibm.icu.util.Holiday;
import com.ibm.icu.util.TimeZone;

/**
 * Tests for the <code>Holiday</code> class.
 */
public class HolidayTest extends TestFmwk {
    public static void main(String args[]) throws Exception {
        new HolidayTest().run(args);
    }

    static final Calendar cal = new GregorianCalendar(1, 0, 1);
    static final Date longTimeAgo = cal.getTime();
    static final Date now = new Date();
    static final long awhile = 3600L * 24 * 28; // 28 days

    public void TestAPI() {
	{
	    // getHolidays
	    Holiday[] holidays = Holiday.getHolidays();
	    exerciseHolidays(holidays, Locale.getDefault());
	}

	{
	    // getHolidays(Locale)
	    String[] localeNames = {
		"en_US", "da", "da_DK", "de", "de_AT", "de_DE", "el", "el_GR",
		"en", "en_CA", "en_GB", "es", "es_MX", "fr", "fr_CA", "fr_FR",
		"it", "it_IT", "iw", "iw_IL", "ja", "ja_JP",
	    };

	    for (int i=0; i < localeNames.length; ++i) {
		Locale locale = LocaleUtility.getLocaleFromName(localeNames[i]);
		Holiday[] holidays = Holiday.getHolidays(locale);
		exerciseHolidays(holidays, locale);
	    }
	}
    }

    void exerciseHolidays(Holiday[] holidays, Locale locale) {
	for (int i = 0; i < holidays.length; ++i) {
	    exerciseHoliday(holidays[i], locale);
	}
    }

    void exerciseHoliday(Holiday h, Locale locale) {
	logln("holiday: " + h.getDisplayName());
	logln("holiday in " + locale + ": " + h.getDisplayName(locale));

	Date first = h.firstAfter(longTimeAgo);
	logln("firstAfter: " + longTimeAgo + " is " + first);
	if (first == null) {
	    first = longTimeAgo;
	}
	first.setTime(first.getTime() + awhile);

	Date second = h.firstBetween(first, now);
	logln("firstBetween: " + first + " and " + now + " is " + second);
	if (second == null) {
	    second = now;
	}

	logln("is on " + first + ": " + h.isOn(first));
	logln("is on " + now + ": " + h.isOn(now));
	logln("is between " + first + " and " + now + ": " + h.isBetween(first, now));
	logln("is between " + first + " and " + second + ": " + h.isBetween(first, second));

	logln("rule: " + h.getRule().toString());

	h.setRule(h.getRule());
    }
}