1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17 package org.apache.commons.validator.routines;
18
19 import java.text.DecimalFormat;
20 import java.util.Locale;
21
22
23
24
25
26
27 public class FloatValidatorTest extends AbstractNumberValidatorTest {
28
29
30
31
32
33 public FloatValidatorTest(String name) {
34 super(name);
35 }
36
37 @Override
38 protected void setUp() throws Exception {
39 super.setUp();
40
41 validator = new FloatValidator(false, 0);
42 strictValidator = new FloatValidator();
43
44 testPattern = "#,###.#";
45
46
47 max = Float.valueOf(Float.MAX_VALUE);
48 maxPlusOne = Double.valueOf(max.doubleValue() * 10);
49 min = Float.valueOf(Float.MAX_VALUE * -1);
50 minMinusOne = Double.valueOf(min.doubleValue() * 10);
51
52
53 invalidStrict = new String[] {null, "", "X", "X12", "12X", "1X2"};
54
55
56 invalid = new String[] {null, "", "X", "X12"};
57
58
59 testNumber = Float.valueOf(1234.5f);
60 testZero = Float.valueOf(0);
61 validStrict = new String[] {"0", "1234.5", "1,234.5"};
62 validStrictCompare = new Number[] {testZero, testNumber, testNumber};
63 valid = new String[] {"0", "1234.5", "1,234.5", "1,234.5", "1234.5X"};
64 validCompare = new Number[] {testZero, testNumber, testNumber, testNumber, testNumber};
65
66 testStringUS = "1,234.5";
67 testStringDE = "1.234,5";
68
69
70 localeValue = testStringDE;
71 localePattern = "#.###,#";
72 testLocale = Locale.GERMANY;
73 localeExpected = testNumber;
74
75 }
76
77
78
79
80 public void testFloatValidatorMethods() {
81 Locale locale = Locale.GERMAN;
82 String pattern = "0,00,00";
83 String patternVal = "1,23,45";
84 String localeVal = "12.345";
85 String germanPatternVal = "1.23.45";
86 String defaultVal = "12,345";
87 String XXXX = "XXXX";
88 Float expected = Float.valueOf(12345);
89 assertEquals("validate(A) default", expected, FloatValidator.getInstance().validate(defaultVal));
90 assertEquals("validate(A) locale ", expected, FloatValidator.getInstance().validate(localeVal, locale));
91 assertEquals("validate(A) pattern", expected, FloatValidator.getInstance().validate(patternVal, pattern));
92 assertEquals("validate(A) both", expected, FloatValidator.getInstance().validate(germanPatternVal, pattern, Locale.GERMAN));
93
94 assertTrue("isValid(A) default", FloatValidator.getInstance().isValid(defaultVal));
95 assertTrue("isValid(A) locale ", FloatValidator.getInstance().isValid(localeVal, locale));
96 assertTrue("isValid(A) pattern", FloatValidator.getInstance().isValid(patternVal, pattern));
97 assertTrue("isValid(A) both", FloatValidator.getInstance().isValid(germanPatternVal, pattern, Locale.GERMAN));
98
99 assertNull("validate(B) default", FloatValidator.getInstance().validate(XXXX));
100 assertNull("validate(B) locale ", FloatValidator.getInstance().validate(XXXX, locale));
101 assertNull("validate(B) pattern", FloatValidator.getInstance().validate(XXXX, pattern));
102 assertNull("validate(B) both", FloatValidator.getInstance().validate(patternVal, pattern, Locale.GERMAN));
103
104 assertFalse("isValid(B) default", FloatValidator.getInstance().isValid(XXXX));
105 assertFalse("isValid(B) locale ", FloatValidator.getInstance().isValid(XXXX, locale));
106 assertFalse("isValid(B) pattern", FloatValidator.getInstance().isValid(XXXX, pattern));
107 assertFalse("isValid(B) both", FloatValidator.getInstance().isValid(patternVal, pattern, Locale.GERMAN));
108 }
109
110
111
112
113
114 public void testFloatSmallestValues() {
115 String pattern = "#.#################################################################";
116 DecimalFormat fmt = new DecimalFormat(pattern);
117
118
119 Float smallestPositive = Float.valueOf(Float.MIN_VALUE);
120 String strSmallestPositive = fmt.format(smallestPositive);
121 assertEquals("Smallest +ve", smallestPositive, FloatValidator.getInstance().validate(strSmallestPositive, pattern));
122
123
124 Float smallestNegative = Float.valueOf(Float.MIN_VALUE * -1);
125 String strSmallestNegative = fmt.format(smallestNegative);
126 assertEquals("Smallest -ve", smallestNegative, FloatValidator.getInstance().validate(strSmallestNegative, pattern));
127
128
129 Double tooSmallPositive = Double.valueOf(((double)Float.MIN_VALUE / (double)10));
130 String strTooSmallPositive = fmt.format(tooSmallPositive);
131 assertFalse("Too small +ve", FloatValidator.getInstance().isValid(strTooSmallPositive, pattern));
132
133
134 Double tooSmallNegative = Double.valueOf(tooSmallPositive.doubleValue() * -1);
135 String strTooSmallNegative = fmt.format(tooSmallNegative);
136 assertFalse("Too small -ve", FloatValidator.getInstance().isValid(strTooSmallNegative, pattern));
137 }
138
139
140
141
142 public void testFloatRangeMinMax() {
143 FloatValidator validator = (FloatValidator)strictValidator;
144 Float number9 = validator.validate("9", "#");
145 Float number10 = validator.validate("10", "#");
146 Float number11 = validator.validate("11", "#");
147 Float number19 = validator.validate("19", "#");
148 Float number20 = validator.validate("20", "#");
149 Float number21 = validator.validate("21", "#");
150
151
152 assertFalse("isInRange() < min", validator.isInRange(number9, 10, 20));
153 assertTrue("isInRange() = min", validator.isInRange(number10, 10, 20));
154 assertTrue("isInRange() in range", validator.isInRange(number11, 10, 20));
155 assertTrue("isInRange() = max", validator.isInRange(number20, 10, 20));
156 assertFalse("isInRange() > max", validator.isInRange(number21, 10, 20));
157
158
159 assertFalse("minValue() < min", validator.minValue(number9, 10));
160 assertTrue("minValue() = min", validator.minValue(number10, 10));
161 assertTrue("minValue() > min", validator.minValue(number11, 10));
162
163
164 assertTrue("maxValue() < max", validator.maxValue(number19, 20));
165 assertTrue("maxValue() = max", validator.maxValue(number20, 20));
166 assertFalse("maxValue() > max", validator.maxValue(number21, 20));
167 }
168 }