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17 package org.apache.commons.validator.routines;
18
19 import static org.junit.jupiter.api.Assertions.assertEquals;
20 import static org.junit.jupiter.api.Assertions.assertFalse;
21 import static org.junit.jupiter.api.Assertions.assertNull;
22 import static org.junit.jupiter.api.Assertions.assertTrue;
23
24 import java.util.Locale;
25
26 import org.junit.jupiter.api.BeforeEach;
27 import org.junit.jupiter.api.Test;
28
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30
31
32 public class IntegerValidatorTest extends AbstractNumberValidatorTest {
33
34 private static final Integer INT_MIN_VAL = Integer.valueOf(Integer.MIN_VALUE);
35 private static final Integer INT_MAX_VAL = Integer.valueOf(Integer.MAX_VALUE);
36 private static final String INT_MAX = "2147483647";
37 private static final String INT_MAX_0 = "2147483647.99999999999999999999999";
38 private static final String INT_MAX_1 = "2147483648";
39 private static final String INT_MIN = "-2147483648";
40 private static final String INT_MIN_0 = "-2147483648.99999999999999999999999";
41 private static final String INT_MIN_1 = "-2147483649";
42
43 @Override
44 @BeforeEach
45 protected void setUp() {
46 super.setUp();
47
48 validator = new IntegerValidator(false, 0);
49 strictValidator = new IntegerValidator();
50
51 testPattern = "#,###";
52
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54 max = Integer.valueOf(Integer.MAX_VALUE);
55 maxPlusOne = Long.valueOf(max.longValue() + 1);
56 min = Integer.valueOf(Integer.MIN_VALUE);
57 minMinusOne = Long.valueOf(min.longValue() - 1);
58
59
60 invalidStrict = new String[] { null, "", "X", "X12", "12X", "1X2", "1.2", INT_MAX_1, INT_MIN_1 };
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63 invalid = new String[] { null, "", "X", "X12", INT_MAX_1, INT_MIN_1 };
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66 testNumber = Integer.valueOf(1234);
67 testZero = Integer.valueOf(0);
68 validStrict = new String[] { "0", "1234", "1,234", INT_MAX, INT_MIN };
69 validStrictCompare = new Number[] { testZero, testNumber, testNumber, INT_MAX_VAL, INT_MIN_VAL };
70 valid = new String[] { "0", "1234", "1,234", "1,234.5", "1234X", INT_MAX, INT_MIN, INT_MAX_0, INT_MIN_0 };
71 validCompare = new Number[] { testZero, testNumber, testNumber, testNumber, testNumber, INT_MAX_VAL, INT_MIN_VAL, INT_MAX_VAL, INT_MIN_VAL };
72
73 testStringUS = "1,234";
74 testStringDE = "1.234";
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77 localeValue = testStringDE;
78 localePattern = "#.###";
79 testLocale = Locale.GERMANY;
80 localeExpected = testNumber;
81 }
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85
86 @Test
87 public void testIntegerRangeMinMax() {
88 final IntegerValidator validator = (IntegerValidator) strictValidator;
89 final Integer number9 = validator.validate("9", "#");
90 final Integer number10 = validator.validate("10", "#");
91 final Integer number11 = validator.validate("11", "#");
92 final Integer number19 = validator.validate("19", "#");
93 final Integer number20 = validator.validate("20", "#");
94 final Integer number21 = validator.validate("21", "#");
95
96
97 assertFalse(validator.isInRange(number9, 10, 20), "isInRange() < min");
98 assertTrue(validator.isInRange(number10, 10, 20), "isInRange() = min");
99 assertTrue(validator.isInRange(number11, 10, 20), "isInRange() in range");
100 assertTrue(validator.isInRange(number20, 10, 20), "isInRange() = max");
101 assertFalse(validator.isInRange(number21, 10, 20), "isInRange() > max");
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103
104 assertFalse(validator.minValue(number9, 10), "minValue() < min");
105 assertTrue(validator.minValue(number10, 10), "minValue() = min");
106 assertTrue(validator.minValue(number11, 10), "minValue() > min");
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109 assertTrue(validator.maxValue(number19, 20), "maxValue() < max");
110 assertTrue(validator.maxValue(number20, 20), "maxValue() = max");
111 assertFalse(validator.maxValue(number21, 20), "maxValue() > max");
112 }
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117 @Test
118 public void testIntegerValidatorMethods() {
119 final Locale locale = Locale.GERMAN;
120 final String pattern = "0,00,00";
121 final String patternVal = "1,23,45";
122 final String germanPatternVal = "1.23.45";
123 final String localeVal = "12.345";
124 final String defaultVal = "12,345";
125 final String xxxx = "XXXX";
126 final Integer expected = Integer.valueOf(12345);
127 assertEquals(expected, IntegerValidator.getInstance().validate(defaultVal), "validate(A) default");
128 assertEquals(expected, IntegerValidator.getInstance().validate(localeVal, locale), "validate(A) locale");
129 assertEquals(expected, IntegerValidator.getInstance().validate(patternVal, pattern), "validate(A) pattern");
130 assertEquals(expected, IntegerValidator.getInstance().validate(germanPatternVal, pattern, Locale.GERMAN), "validate(A) both");
131
132 assertTrue(IntegerValidator.getInstance().isValid(defaultVal), "isValid(A) default");
133 assertTrue(IntegerValidator.getInstance().isValid(localeVal, locale), "isValid(A) locale");
134 assertTrue(IntegerValidator.getInstance().isValid(patternVal, pattern), "isValid(A) pattern");
135 assertTrue(IntegerValidator.getInstance().isValid(germanPatternVal, pattern, Locale.GERMAN), "isValid(A) both");
136
137 assertNull(IntegerValidator.getInstance().validate(xxxx), "validate(B) default");
138 assertNull(IntegerValidator.getInstance().validate(xxxx, locale), "validate(B) locale");
139 assertNull(IntegerValidator.getInstance().validate(xxxx, pattern), "validate(B) pattern");
140 assertNull(IntegerValidator.getInstance().validate(patternVal, pattern, Locale.GERMAN), "validate(B) both");
141
142 assertFalse(IntegerValidator.getInstance().isValid(xxxx), "isValid(B) default");
143 assertFalse(IntegerValidator.getInstance().isValid(xxxx, locale), "isValid(B) locale");
144 assertFalse(IntegerValidator.getInstance().isValid(xxxx, pattern), "isValid(B) pattern");
145 assertFalse(IntegerValidator.getInstance().isValid(patternVal, pattern, Locale.GERMAN), "isValid(B) both");
146 }
147
148 @Test
149 public void testMinMaxValues() {
150 assertTrue(validator.isValid("2147483647"), "2147483647 is max integer");
151 assertFalse(validator.isValid("2147483648"), "2147483648 > max integer");
152 assertTrue(validator.isValid("-2147483648"), "-2147483648 is min integer");
153 assertFalse(validator.isValid("-2147483649"), "-2147483649 < min integer");
154 }
155 }