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* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.commons.beanutils.locale.converters;
import java.text.SimpleDateFormat;
import java.text.ParseException;
import java.text.DateFormatSymbols;
import java.util.Locale;
import org.apache.commons.beanutils.ConversionException;
import org.apache.commons.logging.LogFactory;
import org.apache.commons.logging.Log;
/**
* Test Case for the DateLocaleConverter class.
*
* @author Robert Burrell Donkin
* @author Niall Pemberton
* @version $Revision: 812183 $ $Date: 2009-09-07 16:08:54 +0100 (Mon, 07 Sep 2009) $
*/
public class DateLocaleConverterTestCase extends BaseLocaleConverterTestCase {
/** All logging goes through this logger */
private Log log = LogFactory.getLog(DateLocaleConverterTestCase.class);
protected String localizedDatePattern;
protected String localizedDateValue;
protected String localizedShortDateValue;
protected String defaultDatePattern;
protected String defaultDateValue;
protected String defaultShortDateValue;
protected boolean validLocalDateSymbols;
// ------------------------------------------------------------------------
public DateLocaleConverterTestCase(String name) {
super(name);
}
// -------------------------------------------------- Overall Test Methods
/**
* Set up instance variables required by this test case.
*/
public void setUp() throws Exception {
super.setUp();
String version = System.getProperty("java.specification.version");
log.debug("JDK Version "+version);
try {
SimpleDateFormat format = new SimpleDateFormat("yyyyMMdd");
expectedValue = format.parse("20041001");
defaultValue = format.parse("19670316");
} catch (Exception ex) {
log.error("Error creating expected/default dates", ex);
}
// Default Locale (Use US)
defaultLocale = Locale.US;
defaultDatePattern = "d MMMM yyyy";
defaultDateValue = "1 October 2004";
defaultShortDateValue = "10/01/04";
// Use German Locale
// localizedLocale = Locale.GERMAN; // N.B. doesn't work for dates
// localizedLocale = Locale.GERMANY; // N.B. doesn't work for dates
localizedLocale = new Locale("de", "AT"); // Austria/German works
localizedDatePattern = "t MMMM uuuu";
localizedDateValue = "1 Oktober 2004";
localizedShortDateValue = "01.10.04";
// Test whether the "local pattern characters" are what we
// are expecting - Locale.GERMAN and Locale.GERMANY, Locale.FRENCH all
// returned the standard "English" pattern characters on my machine
// for JDK 1.4 (JDK 1.3 was OK). The Austria/German locale was OK though
String expectedChars = "GuMtkHmsSEDFwWahKzZ";
DateFormatSymbols localizedSymbols = new DateFormatSymbols(localizedLocale);
String localChars = localizedSymbols.getLocalPatternChars();
// different JDK versions seem to have different numbers of pattern characters
int lth = localChars.length() > expectedChars.length() ? expectedChars.length() :
localChars.length() < expectedChars.length() ? localChars.length() : expectedChars.length();
validLocalDateSymbols = expectedChars.substring(0, lth).equals(localChars.substring(0, lth));
}
/**
* Tear down instance variables required by this test case.
*/
public void tearDown() {
super.tearDown();
}
// ------------------------------------------------------------------------
public void testSetLenient() {
// make sure that date format works as expected
SimpleDateFormat dateFormat = new SimpleDateFormat("MMM dd, yyyy", Locale.UK);
// test with no leniency
dateFormat.setLenient(false);
try {
dateFormat.parse("Feb 10, 2001");
} catch (ParseException e) {
fail("Could not parse date (1) - " + e.getMessage());
}
try {
dateFormat.parse("Feb 31, 2001");
fail("Parsed illegal date (1)");
} catch (ParseException e) {
// that's what we expected
}
// test with leniency
dateFormat.setLenient(true);
try {
dateFormat.parse("Feb 10, 2001");
} catch (ParseException e) {
fail("Could not parse date (2) - " + e.getMessage());
}
try {
dateFormat.parse("Feb 31, 2001");
} catch (ParseException e) {
fail("Could not parse date (3) - " + e.getMessage());
}
// now repeat tests for converter
DateLocaleConverter converter = new DateLocaleConverter(Locale.UK, "MMM dd, yyyy");
// test with no leniency
converter.setLenient(false);
assertEquals("Set lenient failed", converter.isLenient(), false);
try {
converter.convert("Feb 10, 2001");
} catch (ConversionException e) {
fail("Could not parse date (4) - " + e.getMessage());
}
try {
converter.convert("Feb 31, 2001");
assertEquals("Set lenient failed", converter.isLenient(), false);
fail("Parsed illegal date (2)");
} catch (ConversionException e) {
// that's what we expected
}
// test with leniency
converter.setLenient(true);
assertEquals("Set lenient failed", converter.isLenient(), true);
try {
converter.convert("Feb 10, 2001");
} catch (ConversionException e) {
fail("Could not parse date (5) - " + e.getMessage());
}
try {
converter.convert("Feb 31, 2001");
} catch (ConversionException e) {
fail("Could not parse date (6) - " + e.getMessage());
}
}
/**
* Test Converter(defaultValue, locale, pattern, localizedPattern) constructor
*/
public void testConstructorMain() {
// Skip this test if no valid symbols for the locale
if (!validLocalDateSymbols) {
log.error("Invalid locale symbols *** skipping testConstructorMain() **");
return;
}
// ------------- Construct with localized pattern ------------
converter = new DateLocaleConverter(defaultValue,
localizedLocale,
localizedDatePattern,
true);
convertValueNoPattern(converter, "(A)", localizedDateValue, expectedValue);
convertValueWithPattern(converter, "(A)", localizedDateValue, localizedDatePattern, expectedValue);
convertInvalid(converter, "(A)", defaultValue);
convertNull(converter, "(A)", defaultValue);
// Convert value in the wrong format - should return default value
convertValueNoPattern(converter, "(B)", defaultDateValue, defaultValue);
// Convert with non-localized pattern - should return default value
convertValueWithPattern(converter, "(B)", localizedDateValue, defaultDatePattern, defaultValue);
// **************************************************************************
// Convert with specified type
//
// BaseLocaleConverter completely ignores the type - so even if we specify
// Double.class here it still returns a Date.
// **** SHOULD IMPLEMENT THIS BEHAVIOUR ****
// **************************************************************************
convertValueToType(converter, "(B)", String.class, localizedDateValue, localizedDatePattern, expectedValue);
// ------------- Construct with non-localized pattern ------------
converter = new DateLocaleConverter(defaultValue,
localizedLocale,
defaultDatePattern,
false);
convertValueNoPattern(converter, "(C)", localizedDateValue, expectedValue);
convertValueWithPattern(converter, "(C)", localizedDateValue, defaultDatePattern, expectedValue);
convertInvalid(converter, "(C)", defaultValue);
convertNull(converter, "(C)", defaultValue);
}
/**
* Test Converter() constructor
*
* Uses the default locale, no default value
*
*/
public void testConstructor_2() {
// ------------- Construct using default pattern & default locale ------------
converter = new DateLocaleConverter();
// Perform Tests
convertValueNoPattern(converter, defaultShortDateValue, expectedValue);
convertValueWithPattern(converter, defaultDateValue, defaultDatePattern, expectedValue);
convertInvalid(converter, null);
convertNull(converter, null);
}
/**
* Test Converter(locPattern) constructor
*
* Uses the default locale, no default value
*
*/
public void testConstructor_3() {
// ------------- Construct using default pattern & default locale --------
converter = new DateLocaleConverter(true);
// Perform Tests
convertValueNoPattern(converter, defaultShortDateValue, expectedValue);
convertValueWithPattern(converter, defaultDateValue, defaultDatePattern, expectedValue);
convertInvalid(converter, null);
convertNull(converter, null);
}
/**
* Test Converter(Locale) constructor
*/
public void testConstructor_4() {
// ------------- Construct using specified Locale --------
converter = new DateLocaleConverter(localizedLocale);
// Perform Tests
convertValueNoPattern(converter, localizedShortDateValue, expectedValue);
convertValueWithPattern(converter, localizedDateValue, defaultDatePattern, expectedValue);
convertInvalid(converter, null);
convertNull(converter, null);
}
/**
* Test Converter(Locale, locPattern) constructor
*/
public void testConstructor_5() {
// Skip this test if no valid symbols for the locale
if (!validLocalDateSymbols) {
log.error("Invalid locale symbols *** skipping testConstructor_5() **");
return;
}
// ------------- Construct using specified Locale --------
converter = new DateLocaleConverter(localizedLocale, true);
// Perform Tests
convertValueNoPattern(converter, localizedShortDateValue, expectedValue);
convertValueWithPattern(converter, localizedDateValue, localizedDatePattern, expectedValue);
convertInvalid(converter, null);
convertNull(converter, null);
}
/**
* Test Converter(Locale, pattern) constructor
*/
public void testConstructor_6() {
// ------------- Construct using specified Locale --------
converter = new DateLocaleConverter(localizedLocale, defaultDatePattern);
// Perform Tests
convertValueNoPattern(converter, localizedDateValue, expectedValue);
convertValueWithPattern(converter, localizedDateValue, defaultDatePattern, expectedValue);
convertInvalid(converter, null);
convertNull(converter, null);
}
/**
* Test Converter(Locale, pattern, locPattern) constructor
*/
public void testConstructor_7() {
// Skip this test if no valid symbols for the locale
if (!validLocalDateSymbols) {
log.error("Invalid locale symbols *** skipping testConstructor_7() **");
return;
}
// ------------- Construct using specified Locale --------
converter = new DateLocaleConverter(localizedLocale, localizedDatePattern, true);
// Perform Tests
convertValueNoPattern(converter, localizedDateValue, expectedValue);
convertValueWithPattern(converter, localizedDateValue, localizedDatePattern, expectedValue);
convertInvalid(converter, null);
convertNull(converter, null);
}
/**
* Test Converter(defaultValue) constructor
*/
public void testConstructor_8() {
// ------------- Construct using specified Locale --------
converter = new DateLocaleConverter(defaultValue);
// Perform Tests
convertValueNoPattern(converter, defaultShortDateValue, expectedValue);
convertValueWithPattern(converter, defaultDateValue, defaultDatePattern, expectedValue);
convertInvalid(converter, defaultValue);
convertNull(converter, defaultValue);
}
/**
* Test Converter(defaultValue, locPattern) constructor
*/
public void testConstructor_9() {
// ------------- Construct using specified Locale --------
converter = new DateLocaleConverter(defaultValue, true);
// Perform Tests
convertValueNoPattern(converter, defaultShortDateValue, expectedValue);
convertValueWithPattern(converter, defaultDateValue, defaultDatePattern, expectedValue);
convertInvalid(converter, defaultValue);
convertNull(converter, defaultValue);
}
/**
* Test invalid date
*/
public void testInvalidDate() {
converter = new DateLocaleConverter(defaultLocale);
try {
converter.convert("01/10/2004", "dd-MM-yyyy");
} catch (ConversionException e) {
assertEquals("Parse Error", "Error parsing date '01/10/2004' at position=2", e.getMessage());
}
try {
converter.convert("01-10-2004X", "dd-MM-yyyy");
} catch (ConversionException e) {
assertEquals("Parse Length", "Date '01-10-2004X' contains unparsed characters from position=10", e.getMessage());
}
}
/**
* Test java.util.Date
*/
public void testDateObject() {
converter = new DateLocaleConverter(defaultLocale);
assertEquals("java.util.Date", expectedValue, converter.convert(expectedValue));
}
/**
* Test Calendar
*/
public void testCalendarObject() {
converter = new DateLocaleConverter(defaultLocale);
java.util.Calendar calendar = java.util.Calendar.getInstance();
calendar.setTime((java.util.Date)expectedValue);
assertEquals("java.util.Calendar", expectedValue, converter.convert(calendar));
}
}