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Commons Beanutils example source code file (DateLocaleConverterTestCase.java)
The Commons Beanutils DateLocaleConverterTestCase.java source code/* * 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)); } } Other Commons Beanutils examples (source code examples)Here is a short list of links related to this Commons Beanutils DateLocaleConverterTestCase.java source code file: |
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