/* (c) 2014 Open Source Geospatial Foundation - all rights reserved
* (c) 2001 - 2013 OpenPlans
* This code is licensed under the GPL 2.0 license, available at the root
* application directory.
*/
package org.geoserver.importer.rest;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Calendar;
import java.util.Collections;
import java.util.Date;
import java.util.GregorianCalendar;
import java.util.List;
import java.util.TimeZone;
import org.geoserver.importer.DatePattern;
import org.geoserver.importer.Dates;
import org.geoserver.importer.transform.DateFormatTransform;
import com.google.common.base.Function;
import com.google.common.collect.Collections2;
/**
*
* @author Ian Schneider <ischneider@opengeo.org>
*/
public class DateFormatTransformTest extends TransformTestSupport {
public DateFormatTransformTest() {
}
public void testExtents() throws Exception {
// this is mostly a verification of the extents of the builtin date parsing
String NOT_USED = null;
DateFormatTransform transform = new DateFormatTransform("not used", NOT_USED);
GregorianCalendar cal = new GregorianCalendar();
cal.clear();
cal.setTimeZone(TimeZone.getTimeZone("GMT"));
int minYear = -292269052; // this is the text value
Date parsed = transform.parseDate("" + minYear);
cal.setTime(parsed);
// the real value is the minYear - 1 since 0BC == 1AD
assertEquals(minYear - 1, - cal.get(Calendar.YEAR));
assertEquals(GregorianCalendar.BC,cal.get(Calendar.ERA));
cal.setTimeInMillis(Long.MAX_VALUE);
int maxYear = cal.get(Calendar.YEAR);
parsed = transform.parseDate("" + maxYear);
cal.setTime(parsed);
assertEquals(maxYear, cal.get(Calendar.YEAR));
assertEquals(GregorianCalendar.AD, cal.get(Calendar.ERA));
}
public void testTransformSuccess() throws ParseException {
String NOT_USED = null;
DateFormatTransform transform = new DateFormatTransform("not used", NOT_USED);
Date now = new Date();
// make a big shuffled list of patterns to ensure caching of last pattern
// doesn't cause any problems
List<String> patterns = new ArrayList<String>();
patterns.addAll(Collections2.transform(Dates.patterns(false),
new Function<DatePattern, String>() {
@Override
public String apply(DatePattern input) {
return input.dateFormat().toPattern();
}
}));
Collections.shuffle(patterns);
for (String f : patterns) {
SimpleDateFormat fmt = new SimpleDateFormat(f);
fmt.setTimeZone(Dates.UTC_TZ);
Date expected = fmt.parse(fmt.format(now));
Date parsed = transform.parseDate(fmt.format(now));
assertEquals(expected, parsed);
}
}
public void testTransformSuccessCustomFormat() throws ParseException {
String customFormat = "yyyy-MM-dd'X'00";
DateFormatTransform transform = new DateFormatTransform("not used", customFormat);
Date now = new Date();
SimpleDateFormat fmt = new SimpleDateFormat(customFormat);
fmt.setTimeZone(Dates.UTC_TZ);
Date expected = fmt.parse(fmt.format(now));
Date parsed = transform.parseDate(fmt.format(now));
assertEquals(expected, parsed);
}
public void testJSON() throws Exception {
doJSONTest(new DateFormatTransform("foo", null));
doJSONTest(new DateFormatTransform("foo", "yyyy-MM-dd"));
}
}