TestTimeTextField.java

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 * as represented by the Administrator of the National Aeronautics and Space 
 * Administration. All rights reserved.
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package gov.nasa.arc.mct.fastplot.view;

import gov.nasa.arc.mct.fastplot.bridge.PlotConstants;
import gov.nasa.arc.mct.fastplot.view.TimeTextField.TimeVerifier;

import java.text.DecimalFormat;
import java.text.ParseException;
import java.util.Calendar;
import java.util.GregorianCalendar;
import java.util.TimeZone;

import javax.swing.text.MaskFormatter;

import org.testng.Assert;
import org.testng.annotations.BeforeClass;
import org.testng.annotations.Test;

public class TestTimeTextField {

	private MaskFormatter formatter;
	private DecimalFormat decimalFormat = new DecimalFormat("00");
	private DecimalFormat dayFormat = new DecimalFormat("000");
	private GregorianCalendar calendar;

	@BeforeClass
	public void setup() {
        formatter = null;
		try {
			formatter = new MaskFormatter("###/##:##:##");
			formatter.setPlaceholderCharacter('0');
		} catch (ParseException e) {
			e.printStackTrace();
		}
	}
	
	@Test
	public void testYearValues() {
		calendar = new GregorianCalendar();
		TimeTextField field = new TimeTextField(formatter, calendar.get(Calendar.YEAR));
		calendar.setTimeZone(TimeZone.getTimeZone(PlotConstants.DEFAULT_TIME_ZONE));
		Assert.assertEquals(field.getYear(), calendar.get(Calendar.YEAR));
		calendar.add(Calendar.YEAR, 10);
		field.setTime(calendar);
		Assert.assertEquals(field.getYear(), calendar.get(Calendar.YEAR));
		long difference = Math.abs(field.getValueInMillis() - calendar.getTimeInMillis());
		Assert.assertTrue(difference < 1000);
	}

	@Test
	public void testTextFieldValues() {
		TimeTextField field = new TimeTextField(formatter);
		calendar = new GregorianCalendar();
		calendar.setTimeZone(TimeZone.getTimeZone(PlotConstants.DEFAULT_TIME_ZONE));
		int day = calendar.get(Calendar.DAY_OF_YEAR);
		int hour = calendar.get(Calendar.HOUR_OF_DAY);
		int minute = calendar.get(Calendar.MINUTE);
		int second = calendar.get(Calendar.SECOND);
		field.setTime(calendar);
		Assert.assertEquals(field.getValue(), dayFormat.format(day) + "/" +
				decimalFormat.format(hour) + ":" + decimalFormat.format(minute) + ":" +
				decimalFormat.format(second));
		long difference = calendar.getTimeInMillis() - field.getValueInMillis();
		Assert.assertTrue(Math.abs(difference) < 1000);
	}

	@Test
	public void testVerifier() {
		calendar = new GregorianCalendar();
		calendar.setTimeZone(TimeZone.getTimeZone(PlotConstants.DEFAULT_TIME_ZONE));
		calendar.set(Calendar.YEAR, 2012);
		
		TimeTextField field = new TimeTextField(formatter);
		field.setYear(2012);
		
		TimeVerifier verifier = field.new TimeVerifier();
		
		field.setText("000/08:22:51");
		Assert.assertFalse(verifier.verify(field));
		field.setText("001/08:22:51");
		Assert.assertTrue(verifier.verify(field));
		field.setText("020/00:59:59");
		Assert.assertTrue(verifier.verify(field));
		field.setText("365/23:59:00");
		Assert.assertTrue(verifier.verify(field));
		field.setText("365/23:60:00");
		Assert.assertTrue(verifier.verify(field));
		
		// Test for 2012 (a leap year)
		field.setText("365/23:60:00");
		Assert.assertTrue(verifier.verify(field));
		Assert.assertEquals("366/00:00:00", field.getValue().toString());
		field.setText("366/23:60:00");
		Assert.assertTrue(verifier.verify(field));
		Assert.assertEquals(field.getYear(), calendar.get(Calendar.YEAR) + 1);
		
		// Test for 2013 (non-leap year)
		calendar.set(Calendar.YEAR, 2013);
		field.setYear(2013);
		field.setText("364/23:60:00");
		Assert.assertTrue(verifier.verify(field));
		Assert.assertEquals("365/00:00:00", field.getValue().toString());
		field.setText("365/23:60:00");
		Assert.assertTrue(verifier.verify(field));
		Assert.assertEquals("001/00:00:00", field.getValue().toString());
		// Test carryover of days to year
		Assert.assertEquals(field.getYear(), calendar.get(Calendar.YEAR) + 1);
		
	}
}