1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *      http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  package org.apache.commons.validator.routines;
18  
19  import java.util.Locale;
20  
21  /***
22   * Test Case for DoubleValidator.
23   * 
24   * @version $Revision: 478334 $ $Date: 2006-11-22 21:31:54 +0000 (Wed, 22 Nov 2006) $
25   */
26  public class DoubleValidatorTest extends BaseNumberValidatorTest {
27  
28      /***
29       * Main
30       * @param args arguments
31       */
32      public static void main(String[] args) {
33          junit.textui.TestRunner.run(DoubleValidatorTest.class);
34      }
35  
36      /***
37       * Constructor
38       * @param name test name
39       */
40      public DoubleValidatorTest(String name) {
41          super(name);
42      }
43  
44      protected void setUp() throws Exception {
45          super.setUp();
46  
47          validator       = new DoubleValidator(false, 0);
48          strictValidator = new DoubleValidator();
49  
50          testPattern = "#,###.#";
51  
52          // testValidateMinMax()
53          max = null;
54          maxPlusOne = null;
55          min = null;
56          minMinusOne = null;
57  
58          // testInvalidStrict()
59          invalidStrict = new String[] {null, "", "X", "X12", "12X", "1X2"};
60  
61          // testInvalidNotStrict()
62          invalid       = new String[] {null, "", "X", "X12"};
63  
64          // testValid()
65          testNumber    = new Double(1234.5);
66          testZero      = new Double(0);
67          validStrict          = new String[] {"0", "1234.5", "1,234.5"};
68          validStrictCompare   = new Number[] {testZero, testNumber, testNumber};
69          valid                = new String[] {"0", "1234.5", "1,234.5", "1,234.5", "1234.5X"};
70          validCompare         = new Number[] {testZero, testNumber, testNumber, testNumber, testNumber};
71  
72          testStringUS = "1,234.5";
73          testStringDE = "1.234,5";
74  
75          // Localized Pattern test
76          localeValue = testStringDE;
77          localePattern = "#.###,#";
78          testLocale    = Locale.GERMANY;
79          localeExpected = testNumber;
80  
81      }
82  
83      /***
84       * Test DoubleValidator validate Methods
85       */
86      public void testDoubleValidatorMethods() {
87          Locale locale     = Locale.GERMAN;
88          String pattern    = "0,00,00";
89          String patternVal = "1,23,45";
90          String germanPatternVal = "1.23.45";
91          String localeVal  = "12.345";
92          String defaultVal = "12,345";
93          String XXXX    = "XXXX"; 
94          Double expected = new Double(12345);
95          assertEquals("validate(A) default", expected, DoubleValidator.getInstance().validate(defaultVal));
96          assertEquals("validate(A) locale ", expected, DoubleValidator.getInstance().validate(localeVal, locale));
97          assertEquals("validate(A) pattern", expected, DoubleValidator.getInstance().validate(patternVal, pattern));
98          assertEquals("validate(A) both",    expected, DoubleValidator.getInstance().validate(germanPatternVal, pattern, Locale.GERMAN));
99  
100         assertTrue("isValid(A) default", DoubleValidator.getInstance().isValid(defaultVal));
101         assertTrue("isValid(A) locale ", DoubleValidator.getInstance().isValid(localeVal, locale));
102         assertTrue("isValid(A) pattern", DoubleValidator.getInstance().isValid(patternVal, pattern));
103         assertTrue("isValid(A) both",    DoubleValidator.getInstance().isValid(germanPatternVal, pattern, Locale.GERMAN));
104 
105         assertNull("validate(B) default", DoubleValidator.getInstance().validate(XXXX));
106         assertNull("validate(B) locale ", DoubleValidator.getInstance().validate(XXXX, locale));
107         assertNull("validate(B) pattern", DoubleValidator.getInstance().validate(XXXX, pattern));
108         assertNull("validate(B) both",    DoubleValidator.getInstance().validate(patternVal, pattern, Locale.GERMAN));
109 
110         assertFalse("isValid(B) default", DoubleValidator.getInstance().isValid(XXXX));
111         assertFalse("isValid(B) locale ", DoubleValidator.getInstance().isValid(XXXX, locale));
112         assertFalse("isValid(B) pattern", DoubleValidator.getInstance().isValid(XXXX, pattern));
113         assertFalse("isValid(B) both",    DoubleValidator.getInstance().isValid(patternVal, pattern, Locale.GERMAN));
114     }
115 
116     /***
117      * Test Double Range/Min/Max
118      */
119     public void testDoubleRangeMinMax() {
120         DoubleValidator validator = (DoubleValidator)strictValidator;
121         Double number9  = validator.validate("9", "#");
122         Double number10 = validator.validate("10", "#");
123         Double number11 = validator.validate("11", "#");
124         Double number19 = validator.validate("19", "#");
125         Double number20 = validator.validate("20", "#");
126         Double number21 = validator.validate("21", "#");
127 
128         // Test isInRange()
129         assertFalse("isInRange() < min",   validator.isInRange(number9,  10, 20));
130         assertTrue("isInRange() = min",    validator.isInRange(number10, 10, 20));
131         assertTrue("isInRange() in range", validator.isInRange(number11, 10, 20));
132         assertTrue("isInRange() = max",    validator.isInRange(number20, 10, 20));
133         assertFalse("isInRange() > max",   validator.isInRange(number21, 10, 20));
134 
135         // Test minValue()
136         assertFalse("minValue() < min",    validator.minValue(number9,  10));
137         assertTrue("minValue() = min",     validator.minValue(number10, 10));
138         assertTrue("minValue() > min",     validator.minValue(number11, 10));
139 
140         // Test minValue()
141         assertTrue("maxValue() < max",     validator.maxValue(number19, 20));
142         assertTrue("maxValue() = max",     validator.maxValue(number20, 20));
143         assertFalse("maxValue() > max",    validator.maxValue(number21, 20));
144     }
145 }