/*
* 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;
/**
* Test Case for the DoubleLocaleConverter class.
*
* @author Niall Pemberton
* @version $Revision: 469728 $ $Date: 2006-11-01 01:08:34 +0000 (Wed, 01 Nov 2006) $
*/
public class DoubleLocaleConverterTestCase extends BaseLocaleConverterTestCase {
// ---------------------------------------------------------- Constructors
public DoubleLocaleConverterTestCase(String name) {
super(name);
}
// -------------------------------------------------- Overall Test Methods
/**
* Set up instance variables required by this test case.
*/
public void setUp() throws Exception {
super.setUp();
defaultValue = new Double("9.99");
expectedValue = new Double(expectedDecimalValue);
}
/**
* Tear down instance variables required by this test case.
*/
public void tearDown() {
super.tearDown();
}
// ------------------------------------------------------------------------
/**
* Test Converter(defaultValue, locale, pattern, localizedPattern) constructor
*/
public void testConstructorMain() {
// ------------- Construct with localized pattern ------------
converter = new DoubleLocaleConverter(defaultValue,
localizedLocale,
localizedDecimalPattern,
true);
convertValueNoPattern(converter, "(A)", localizedDecimalValue, expectedValue);
convertValueWithPattern(converter, "(A)", localizedDecimalValue, localizedDecimalPattern, expectedValue);
convertInvalid(converter, "(A)", defaultValue);
convertNull(converter, "(A)", defaultValue);
// **************************************************************************
// Convert value in the wrong format - maybe you would expect it to throw an
// exception and return the default - it doesn't, DecimalFormat parses it
// quite happily turning "1,234.56" into "1.234"
// I guess this is one of the limitations of DecimalFormat
// **************************************************************************
convertValueNoPattern(converter, "(B)", defaultDecimalValue, new Double("1.234"));
// **************************************************************************
// Convert with non-localized pattern - this causes an exception in parse()
// but it gets swallowed in convert() method and returns default.
// **** IS THIS THE EXPECTED BEHAVIOUR? ****
// Maybe if the pattern is no good, we should use a default pattern rather
// than just returning the default value.
// **************************************************************************
convertValueWithPattern(converter, "(B)", localizedDecimalValue, defaultDecimalPattern, defaultValue);
// **************************************************************************
// Convert with specified type
//
// BaseLocaleConverter completely ignores the type - so even if we specify
// Double.class here it still returns a Double.
// **** SHOULD IMPLEMENT THIS BEHAVIOUR ****
// **************************************************************************
convertValueToType(converter, "(B)", Integer.class, localizedDecimalValue, localizedDecimalPattern, expectedValue);
// ------------- Construct with non-localized pattern ------------
converter = new DoubleLocaleConverter(defaultValue,
localizedLocale,
defaultDecimalPattern,
false);
convertValueNoPattern(converter, "(C)", localizedDecimalValue, expectedValue);
convertValueWithPattern(converter, "(C)", localizedDecimalValue, defaultDecimalPattern, 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 locale ------------
converter = new DoubleLocaleConverter();
// Perform Tests
convertValueNoPattern(converter, defaultDecimalValue, expectedValue);
convertValueWithPattern(converter, defaultDecimalValue, defaultDecimalPattern, expectedValue);
convertInvalid(converter, null);
convertNull(converter, null);
}
/**
* Test Converter(locPattern) constructor
*
* Uses the default locale, no default value
*
*/
public void testConstructor_3() {
// ------------- Construct using localized pattern (default locale) --------
converter = new DoubleLocaleConverter(true);
// Perform Tests
convertValueNoPattern(converter, defaultDecimalValue, expectedValue);
convertValueWithPattern(converter, defaultDecimalValue, defaultDecimalPattern, expectedValue);
convertInvalid(converter, null);
convertNull(converter, null);
}
/**
* Test Converter(Locale) constructor
*/
public void testConstructor_4() {
// ------------- Construct using specified Locale --------
converter = new DoubleLocaleConverter(localizedLocale);
// Perform Tests
convertValueNoPattern(converter, localizedDecimalValue, expectedValue);
convertValueWithPattern(converter, localizedDecimalValue, defaultDecimalPattern, expectedValue);
convertInvalid(converter, null);
convertNull(converter, null);
}
/**
* Test Converter(Locale, locPattern) constructor
*/
public void testConstructor_5() {
// ------------- Construct using specified Locale --------
converter = new DoubleLocaleConverter(localizedLocale, true);
// Perform Tests
convertValueNoPattern(converter, localizedDecimalValue, expectedValue);
convertValueWithPattern(converter, localizedDecimalValue, localizedDecimalPattern, expectedValue);
convertInvalid(converter, null);
convertNull(converter, null);
}
/**
* Test Converter(Locale, pattern) constructor
*/
public void testConstructor_6() {
// ------------- Construct using specified Locale --------
converter = new DoubleLocaleConverter(localizedLocale, defaultDecimalPattern);
// Perform Tests
convertValueNoPattern(converter, localizedDecimalValue, expectedValue);
convertValueWithPattern(converter, localizedDecimalValue, defaultDecimalPattern, expectedValue);
convertInvalid(converter, null);
convertNull(converter, null);
}
/**
* Test Converter(Locale, pattern, locPattern) constructor
*/
public void testConstructor_7() {
// ------------- Construct using specified Locale --------
converter = new DoubleLocaleConverter(localizedLocale, localizedDecimalPattern, true);
// Perform Tests
convertValueNoPattern(converter, localizedDecimalValue, expectedValue);
convertValueWithPattern(converter, localizedDecimalValue, localizedDecimalPattern, expectedValue);
convertInvalid(converter, null);
convertNull(converter, null);
}
/**
* Test Converter(defaultValue) constructor
*/
public void testConstructor_8() {
// ------------- Construct using specified Locale --------
converter = new DoubleLocaleConverter(defaultValue);
// Perform Tests
convertValueNoPattern(converter, defaultDecimalValue, expectedValue);
convertValueWithPattern(converter, defaultDecimalValue, defaultDecimalPattern, expectedValue);
convertInvalid(converter, defaultValue);
convertNull(converter, defaultValue);
}
/**
* Test Converter(defaultValue, locPattern) constructor
*/
public void testConstructor_9() {
// ------------- Construct using specified Locale --------
converter = new DoubleLocaleConverter(defaultValue, true);
// Perform Tests
convertValueNoPattern(converter, defaultDecimalValue, expectedValue);
convertValueWithPattern(converter, defaultDecimalValue, defaultDecimalPattern, expectedValue);
convertInvalid(converter, defaultValue);
convertNull(converter, defaultValue);
}
}