/*
* $Id$
*
* Copyright 2007 Sun Microsystems, Inc., 4150 Network Circle,
* Santa Clara, California 95054, U.S.A. All rights reserved.
*
* 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 St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
package org.jdesktop.swingx.calendar;
import java.text.DateFormat;
import java.text.MessageFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.Locale;
import java.util.logging.Logger;
import junit.framework.TestCase;
import org.jdesktop.swingx.JXDatePicker;
import org.jdesktop.swingx.calendar.DatePickerFormatter.DatePickerFormatterUIResource;
import org.jdesktop.swingx.plaf.UIManagerExt;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
/**
* Unit tests for <code>DatePickerFormatter</code>.
*
* Extracted from JXDatePickerTest.
*
* @author Jeanette Winzenburg
*/
@RunWith(JUnit4.class)
public class DatePickerFormatterTest extends TestCase {
@SuppressWarnings("unused")
private static final Logger LOG = Logger
.getLogger(DatePickerFormatterTest.class.getName());
/**
* Issue #945-swingx: don't force default format for Locales without
* properties.
*
* Instead, use the system's default date format instance.
*/
@Test
public void testPickerFormatterNoDefaults() {
Locale.setDefault(Locale.JAPAN);
if (UIManagerExt.getString("JXDatePicker.longFormat", Locale
.getDefault()) != null) {
LOG.info("can't run formatter fallback - has format entry");
return;
}
DatePickerFormatter formatter = new DatePickerFormatter();
assertNotNull(formatter.getFormats());
assertTrue("must have formats: " + formatter.getFormats().length,
formatter.getFormats().length > 0);
assertEquals(DateFormat.getDateInstance(DateFormat.SHORT), formatter
.getFormats()[0]);
}
/**
* Issue #945-swingx: don't force default format for Locales without
* properties.
*
* LinkFormat pattern in base defaults to DateFormat's default with
* style DEFAULT.
*/
@Test
public void testPickerFormatterDefaultToday() {
Locale.setDefault(Locale.JAPAN);
if (UIManagerExt.getString("JXDatePicker.longFormat", Locale
.getDefault()) != null) {
LOG.info("can't run formatter fallback - has format entry");
return;
}
String pattern = UIManagerExt.getString("JXDatePicker.linkFormat");
assertNotNull("linkFormat entry is available", pattern);
MessageFormat format = new MessageFormat(pattern, Locale.getDefault());
assertEquals(DateFormat.getDateInstance(), format
.getFormats()[0]);
}
/**
* Issue #691-swingx: locale setting not taken.
* Here: test contructor with locale.
*/
@Test
public void testPickerFormatterCustomLocale() {
Locale locale = Locale.FRENCH;
DatePickerFormatter formatter = new DatePickerFormatter(locale);
SimpleDateFormat format = (SimpleDateFormat) formatter.getFormats()[0];
String pattern = UIManagerExt.getString("JXDatePicker.longFormat", locale);
assertEquals("format pattern must be same as from localized resource",
pattern, format.toPattern());
}
/**
* Issue #691-swingx: locale setting not taken.
* Here: test contructor with locale in uiresource.
*/
@Test
public void testPickerFormatterUIResourceCustomLocale() {
Locale locale = Locale.FRENCH;
DatePickerFormatter formatter = new DatePickerFormatterUIResource(locale);
SimpleDateFormat format = (SimpleDateFormat) formatter.getFormats()[0];
String pattern = UIManagerExt.getString("JXDatePicker.longFormat", locale);
assertEquals("format pattern must be same as from localized resource",
pattern, format.toPattern());
}
/**
* Issue #691-swingx: locale setting not taken.
* Here: test empty contructor == default locale in uiresource.
* Adjusted to fix of Issue ??-swingx: use system default format
* if resources for Locale have no JXDatePicker entry
*/
@Test
public void testPickerFormatterUIResourceDefaultLocale() {
DatePickerFormatter formatter = new DatePickerFormatterUIResource();
SimpleDateFormat format = (SimpleDateFormat) formatter.getFormats()[0];
String pattern = UIManagerExt.getString("JXDatePicker.longFormat");
if (pattern != null) {
assertEquals(pattern, format.toPattern());
} else {
LOG.info("can't run test, no datePicker resource entries for Locale " + Locale.getDefault());
}
}
/**
* Issue #691-swingx: locale setting not taken.
* Here: test empty contructor == default locale.
* Adjusted to fix of Issue ??-swingx: use system default format
* if resources for Locale have no JXDatePicker entry
*/
@Test
public void testPickerFormatterDefaultLocale() {
DatePickerFormatter formatter = new DatePickerFormatter();
SimpleDateFormat format = (SimpleDateFormat) formatter.getFormats()[0];
String pattern = UIManagerExt.getString("JXDatePicker.longFormat");
if (pattern != null) {
assertEquals(pattern, format.toPattern());
} else {
LOG.info("can't run test, no datePicker resource entries for Locale " + Locale.getDefault());
}
}
/**
* Issue #584-swingx: need to clarify null handling.
*
* here: test formatter constructor with empty formats array
*
*/
@Test
public void testPickerFormatterEmptyFormats() {
DateFormat[] formats = new DateFormat[0];
DatePickerFormatter formatter = new DatePickerFormatter(formats);
assertNotNull(formatter.getFormats());
assertEquals(formats.length, formatter.getFormats().length);
}
/**
* Issue #584-swingx: need to clarify null handling.
*
* here: test formatter constructor with formats array contain
* null
*
*/
@Test
public void testPickerFormatterConstructorWithNullFormats() {
DateFormat[] formats = new DateFormat[] { null };
try {
new DatePickerFormatter(formats);
fail("constructor must throw NPE if array contains null formats");
} catch (NullPointerException e) {
// doc'ed behaviour
}
}
/**
* Issue #584-swingx: need to clarify null handling.
*
* here: test default constructor
* Adjusted to fix of Issue ??-swingx: use system default format
* if resources for Locale have no JXDatePicker entry
*/
@Test
public void testPickerFormatterDefaultConstructor() {
DatePickerFormatter formatter = new DatePickerFormatter();
assertNotNull(formatter.getFormats());
int uiFormats = 0;
if (UIManagerExt.getString("JXDatePicker.longFormat") != null) {
uiFormats++;
}
if (UIManagerExt.getString("JXDatePicker.mediumFormat") != null) {
uiFormats++;
}
if (UIManagerExt.getString("JXDatePicker.shortFormat") != null) {
uiFormats++;
}
if (uiFormats == 0) {
uiFormats = 1;
}
assertEquals(uiFormats, formatter.getFormats().length);
}
/**
* Issue #584-swingx: need to clarify null handling.
*
* here: test constructor with null parameter has same defaults
* as parameterless
*
*/
@Test
public void testPickerFormatterConstructorWithParameterNull() {
DatePickerFormatter defaultFormatter = new DatePickerFormatter();
DateFormat[] defaultFormats = defaultFormatter.getFormats();
DatePickerFormatter formatter = new DatePickerFormatter((DateFormat[])null);
DateFormat[] formats = formatter.getFormats();
assertNotNull("formats must not be null", formats);
assertEquals(defaultFormats.length, formats.length);
for (int i = 0; i < defaultFormats.length; i++) {
assertEquals("format must be equals to default at " + i,
defaultFormats[i], formats[i]);
}
}
/**
* Issue #584-swingx: need to clarify null handling.
*
* here: picker formatter must protect itself against
* null formats.
*
*/
@Test
public void testPickerFormatterUnsafeGetFormats() {
DatePickerFormatter picker = new DatePickerFormatter();
DateFormat[] formats = picker.getFormats();
formats[0] = null;
try {
picker.valueToString(new Date());
} catch (ParseException e) {
// doc'ed - but there is no parsing involved?
}
// other exceptions are unexpected ...
}
/**
* Issue #584-swingx: need to clarify null handling.
*
* here: picker formatter must protect itself against
* empty formats.
*
*/
@Test
public void testPickerFormatterEmptyValueToString() {
DatePickerFormatter picker = new DatePickerFormatter(
new DateFormat[0]);
try {
picker.valueToString(new Date());
} catch (ParseException e) {
// doc'ed - but there is no parsing involved?
}
// other exceptions are unexpected ...
}
/**
* Issue #584-swingx: need to clarify null handling.
*
* here: picker formatter must protect itself against empty formats.
*
*/
@Test
public void testPickerFormatterEmptyStringToValue() {
DatePickerFormatter picker = new DatePickerFormatter(new DateFormat[0]);
try {
picker.stringToValue("unparseble");
} catch (ParseException e) {
// expected
}
// other exceptions are unexpected ...
}
@SuppressWarnings("unused")
private Calendar cal;
private Locale originalLocale;
@Override
@Before
public void setUp() {
originalLocale = Locale.getDefault();
cal = Calendar.getInstance();
// force loading of resources
new JXDatePicker();
}
@Override
@After
public void tearDown() {
Locale.setDefault(originalLocale);
}
}