1 /*
   2  * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package javafx.util.converter;
  27 
  28 import java.text.DecimalFormat;
  29 import java.text.NumberFormat;
  30 import java.util.Locale;
  31 import static org.junit.Assert.*;
  32 
  33 import org.junit.Before;
  34 import org.junit.Test;
  35 
  36 /**
  37  */
  38 public class NumberStringConverterTest {
  39     private NumberStringConverter converter;
  40     
  41     @Before public void setup() {
  42         converter = new NumberStringConverter();
  43     }
  44     
  45     /*********************************************************************
  46      * Test constructors
  47      ********************************************************************/ 
  48     
  49     @Test public void testDefaultConstructor() {
  50         NumberStringConverter c = new NumberStringConverter();
  51         assertEquals(Locale.getDefault(), c.locale);
  52         assertNull(c.pattern);
  53         assertNull(c.numberFormat);
  54     }
  55     
  56     @Test public void testConstructor_locale() {
  57         NumberStringConverter c = new NumberStringConverter(Locale.CANADA);
  58         assertEquals(Locale.CANADA, c.locale);
  59         assertNull(c.pattern);
  60         assertNull(c.numberFormat);
  61     }
  62     
  63     @Test public void testConstructor_pattern() {
  64         NumberStringConverter c = new NumberStringConverter("#,##,###,####");
  65         assertEquals(Locale.getDefault(), c.locale);
  66         assertEquals("#,##,###,####", c.pattern);
  67         assertNull(c.numberFormat);
  68     }
  69     
  70     @Test public void testConstructor_locale_pattern() {
  71         NumberStringConverter c = new NumberStringConverter(Locale.CANADA, "#,##,###,####");
  72         assertEquals(Locale.CANADA, c.locale);
  73         assertEquals("#,##,###,####", c.pattern);
  74         assertNull(c.numberFormat);
  75     }
  76     
  77     @Test public void testConstructor_numberFormat() {
  78         NumberFormat format = NumberFormat.getCurrencyInstance(Locale.JAPAN);
  79         NumberStringConverter c = new NumberStringConverter(format);
  80         assertNull(c.locale);
  81         assertNull(c.pattern);
  82         assertEquals(format, c.numberFormat);
  83     }
  84     
  85 
  86     /*********************************************************************
  87      * Test methods
  88      ********************************************************************/   
  89     
  90     @Test public void getNumberFormat_default() {
  91         assertNotNull(converter.getNumberFormat());
  92     }
  93     
  94     @Test public void getNumberFormat_nonNullPattern() {
  95         converter = new NumberStringConverter("#,##,###,####");
  96         assertTrue(converter.getNumberFormat() instanceof DecimalFormat);
  97     }
  98     
  99     @Test public void getNumberFormat_nonNullNumberFormat() {
 100         NumberFormat nf = NumberFormat.getCurrencyInstance();
 101         converter = new NumberStringConverter(nf);
 102         assertEquals(nf, converter.getNumberFormat());
 103     }
 104     
 105     
 106     /*********************************************************************
 107      * Test toString / fromString methods
 108      ********************************************************************/    
 109     
 110     @Test public void fromString_testValidInput() {
 111         assertEquals(10L, converter.fromString("10"));
 112     }
 113     
 114     @Test public void fromString_testValidInputWithWhiteSpace() {
 115         assertEquals(10L, converter.fromString("      10      "));
 116     }
 117     
 118     @Test(expected=RuntimeException.class)
 119     public void fromString_testInvalidInput() {
 120         converter.fromString("abcdefg");
 121     }
 122     
 123     @Test public void toString_validInput() {
 124         assertEquals("10", converter.toString(10L));
 125     }
 126 }