| /* |
| * 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 com.opensymphony.xwork2.conversion.impl; |
| |
| import com.opensymphony.xwork2.SimpleFooAction; |
| import com.opensymphony.xwork2.XWorkTestCase; |
| import org.apache.commons.lang3.StringUtils; |
| |
| import java.math.BigDecimal; |
| import java.util.Locale; |
| import java.util.Map; |
| |
| public class NumberConverterTest extends XWorkTestCase { |
| |
| public void testStringToNumberConversionPL() throws Exception { |
| // given |
| NumberConverter converter = new NumberConverter(); |
| Map<String, Object> context = createContextWithLocale(new Locale("pl", "PL")); |
| |
| SimpleFooAction foo = new SimpleFooAction(); |
| |
| // when |
| Object value = converter.convertValue(context, foo, null, "id", "1234", Integer.class); |
| |
| // then |
| assertEquals(1234, value); |
| } |
| |
| public void testStringToNumberConversionUS() throws Exception { |
| // given |
| NumberConverter converter = new NumberConverter(); |
| Map<String, Object> context = createContextWithLocale(new Locale("en", "US")); |
| |
| SimpleFooAction foo = new SimpleFooAction(); |
| |
| // when |
| Object value = converter.convertValue(context, foo, null, "id", ",1234", Integer.class); |
| |
| // then |
| assertEquals(1234, value); |
| } |
| |
| public void testStringToBigDecimalConversionPL() throws Exception { |
| // given |
| NumberConverter converter = new NumberConverter(); |
| Map<String, Object> context = createContextWithLocale(new Locale("pl", "PL")); |
| |
| // when a bit bigger than double |
| String aBitBiggerThanDouble = "17976931348623157" + StringUtils.repeat('0', 291) + "1," |
| + StringUtils.repeat('0', 324) + "49"; |
| Object value = converter.convertValue(context, null, null, null, aBitBiggerThanDouble, BigDecimal.class); |
| |
| // then does not lose integer and fraction digits |
| assertEquals(new BigDecimal(aBitBiggerThanDouble.substring(0, 309) + "." + aBitBiggerThanDouble.substring(310)), value); |
| } |
| |
| public void testStringToBigDecimalConversionWithDotsPL() throws Exception { |
| // given |
| NumberConverter converter = new NumberConverter(); |
| Map<String, Object> context = createContextWithLocale(new Locale("pl", "PL")); |
| |
| // when |
| Object value = converter.convertValue(context, null, null, null, "1 234,4", BigDecimal.class); |
| |
| // then |
| assertEquals(BigDecimal.valueOf(1234.4), value); |
| } |
| |
| public void testStringToBigDecimalConversionWithCommasEN() throws Exception { |
| // given |
| NumberConverter converter = new NumberConverter(); |
| Map<String, Object> context = createContextWithLocale(new Locale("en", "US")); |
| |
| // when |
| Object value = converter.convertValue(context, null, null, null, "100,234.4", BigDecimal.class); |
| |
| // then |
| assertEquals(BigDecimal.valueOf(100234.4), value); |
| } |
| |
| public void testStringToDoubleConversionPL() throws Exception { |
| // given |
| NumberConverter converter = new NumberConverter(); |
| Map<String, Object> context = createContextWithLocale(new Locale("pl", "PL")); |
| |
| // when has max fraction digits |
| Object value = converter.convertValue(context, null, null, null, |
| "0," + StringUtils.repeat('0', 323) + "49", Double.class); |
| |
| // then does not lose fraction digits |
| assertEquals(Double.MIN_VALUE, value); |
| |
| // when has max integer digits |
| value = converter.convertValue(context, null, null, null, |
| "17976931348623157" + StringUtils.repeat('0', 292) + ",0", Double.class); |
| |
| // then does not lose integer digits |
| assertEquals(Double.MAX_VALUE, value); |
| } |
| |
| public void testStringToDoubleConversionWithDotsPL() throws Exception { |
| // given |
| NumberConverter converter = new NumberConverter(); |
| Map<String, Object> context = createContextWithLocale(new Locale("pl", "PL")); |
| |
| // when |
| Object value = converter.convertValue(context, null, null, null, "1 234,4", Double.class); |
| |
| // then |
| assertEquals(1234.4, value); |
| } |
| |
| public void testStringToFloatConversionPL() throws Exception { |
| // given |
| NumberConverter converter = new NumberConverter(); |
| Map<String, Object> context = createContextWithLocale(new Locale("pl", "PL")); |
| |
| // when has max fraction digits |
| Object value = converter.convertValue(context, null, null, null, |
| "0," + StringUtils.repeat('0', 44) + "1401298464324817", Float.class); |
| |
| // then does not lose fraction digits |
| assertEquals(Float.MIN_VALUE, value); |
| |
| // when has max integer digits |
| value = converter.convertValue(context, null, null, null, |
| "34028234663852886" + StringUtils.repeat('0', 22) + ",0", Float.class); |
| |
| // then does not lose integer digits |
| assertEquals(Float.MAX_VALUE, value); |
| } |
| |
| public void testStringToFloatConversionWithDotsPL() throws Exception { |
| // given |
| NumberConverter converter = new NumberConverter(); |
| Map<String, Object> context = createContextWithLocale(new Locale("pl", "PL")); |
| |
| // when |
| Object value = converter.convertValue(context, null, null, null, "1 234,4", Float.class); |
| |
| // then |
| assertEquals(1234.4F, value); |
| } |
| |
| |
| } |