1   /*
2    * $Id: DoubleValidatorTest.java 371174 2006-01-22 03:24:40Z niallp $
3    * $Revision: 371174 $
4    * $Date: 2006-01-22 03:24:40 +0000 (Sun, 22 Jan 2006) $
5    *
6    * ====================================================================
7    * Copyright 2006 The Apache Software Foundation
8    *
9    * Licensed under the Apache License, Version 2.0 (the "License");
10   * you may not use this file except in compliance with the License.
11   * You may obtain a copy of the License at
12   *
13   *     http://www.apache.org/licenses/LICENSE-2.0
14   *
15   * Unless required by applicable law or agreed to in writing, software
16   * distributed under the License is distributed on an "AS IS" BASIS,
17   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18   * See the License for the specific language governing permissions and
19   * limitations under the License.
20   */
21  package org.apache.commons.validator.routines;
22  
23  import java.util.Locale;
24  
25  /***
26   * Test Case for DoubleValidator.
27   * 
28   * @version $Revision: 371174 $ $Date: 2006-01-22 03:24:40 +0000 (Sun, 22 Jan 2006) $
29   */
30  public class DoubleValidatorTest extends BaseNumberValidatorTest {
31  
32      /***
33       * Main
34       * @param args arguments
35       */
36      public static void main(String[] args) {
37          junit.textui.TestRunner.run(DoubleValidatorTest.class);
38      }
39  
40      /***
41       * Constructor
42       * @param name test name
43       */
44      public DoubleValidatorTest(String name) {
45          super(name);
46      }
47  
48      protected void setUp() throws Exception {
49          super.setUp();
50  
51          validator       = new DoubleValidator(false, 0);
52          strictValidator = new DoubleValidator();
53  
54          testPattern = "#,###.#";
55  
56          // testValidateMinMax()
57          max = null;
58          maxPlusOne = null;
59          min = null;
60          minMinusOne = null;
61  
62          // testInvalidStrict()
63          invalidStrict = new String[] {null, "", "X", "X12", "12X", "1X2"};
64  
65          // testInvalidNotStrict()
66          invalid       = new String[] {null, "", "X", "X12"};
67  
68          // testValid()
69          testNumber    = new Double(1234.5);
70          testZero      = new Double(0);
71          validStrict          = new String[] {"0", "1234.5", "1,234.5"};
72          validStrictCompare   = new Number[] {testZero, testNumber, testNumber};
73          valid                = new String[] {"0", "1234.5", "1,234.5", "1,234.5", "1234.5X"};
74          validCompare         = new Number[] {testZero, testNumber, testNumber, testNumber, testNumber};
75  
76          testStringUS = "1,234.5";
77          testStringDE = "1.234,5";
78  
79          // Localized Pattern test
80          localeValue = testStringDE;
81          localePattern = "#.###,#";
82          testLocale    = Locale.GERMANY;
83          localeExpected = testNumber;
84  
85      }
86  
87      /***
88       * Test DoubleValidator validate Methods
89       */
90      public void testDoubleValidatorMethods() {
91          Locale locale     = Locale.GERMAN;
92          String pattern    = "0,00,00";
93          String patternVal = "1,23,45";
94          String germanPatternVal = "1.23.45";
95          String localeVal  = "12.345";
96          String defaultVal = "12,345";
97          String XXXX    = "XXXX"; 
98          Double expected = new Double(12345);
99          assertEquals("validate(A) default", expected, DoubleValidator.getInstance().validate(defaultVal));
100         assertEquals("validate(A) locale ", expected, DoubleValidator.getInstance().validate(localeVal, locale));
101         assertEquals("validate(A) pattern", expected, DoubleValidator.getInstance().validate(patternVal, pattern));
102         assertEquals("validate(A) both",    expected, DoubleValidator.getInstance().validate(germanPatternVal, pattern, Locale.GERMAN));
103 
104         assertTrue("isValid(A) default", DoubleValidator.getInstance().isValid(defaultVal));
105         assertTrue("isValid(A) locale ", DoubleValidator.getInstance().isValid(localeVal, locale));
106         assertTrue("isValid(A) pattern", DoubleValidator.getInstance().isValid(patternVal, pattern));
107         assertTrue("isValid(A) both",    DoubleValidator.getInstance().isValid(germanPatternVal, pattern, Locale.GERMAN));
108 
109         assertNull("validate(B) default", DoubleValidator.getInstance().validate(XXXX));
110         assertNull("validate(B) locale ", DoubleValidator.getInstance().validate(XXXX, locale));
111         assertNull("validate(B) pattern", DoubleValidator.getInstance().validate(XXXX, pattern));
112         assertNull("validate(B) both",    DoubleValidator.getInstance().validate(patternVal, pattern, Locale.GERMAN));
113 
114         assertFalse("isValid(B) default", DoubleValidator.getInstance().isValid(XXXX));
115         assertFalse("isValid(B) locale ", DoubleValidator.getInstance().isValid(XXXX, locale));
116         assertFalse("isValid(B) pattern", DoubleValidator.getInstance().isValid(XXXX, pattern));
117         assertFalse("isValid(B) both",    DoubleValidator.getInstance().isValid(patternVal, pattern, Locale.GERMAN));
118     }
119 
120     /***
121      * Test Double Range/Min/Max
122      */
123     public void testDoubleRangeMinMax() {
124         DoubleValidator validator = (DoubleValidator)strictValidator;
125         Double number9  = validator.validate("9", "#");
126         Double number10 = validator.validate("10", "#");
127         Double number11 = validator.validate("11", "#");
128         Double number19 = validator.validate("19", "#");
129         Double number20 = validator.validate("20", "#");
130         Double number21 = validator.validate("21", "#");
131 
132         // Test isInRange()
133         assertFalse("isInRange() < min",   validator.isInRange(number9,  10, 20));
134         assertTrue("isInRange() = min",    validator.isInRange(number10, 10, 20));
135         assertTrue("isInRange() in range", validator.isInRange(number11, 10, 20));
136         assertTrue("isInRange() = max",    validator.isInRange(number20, 10, 20));
137         assertFalse("isInRange() > max",   validator.isInRange(number21, 10, 20));
138 
139         // Test minValue()
140         assertFalse("minValue() < min",    validator.minValue(number9,  10));
141         assertTrue("minValue() = min",     validator.minValue(number10, 10));
142         assertTrue("minValue() > min",     validator.minValue(number11, 10));
143 
144         // Test minValue()
145         assertTrue("maxValue() < max",     validator.maxValue(number19, 20));
146         assertTrue("maxValue() = max",     validator.maxValue(number20, 20));
147         assertFalse("maxValue() > max",    validator.maxValue(number21, 20));
148     }
149 }