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11 package org.mule.util;
12
13 import org.mule.tck.AbstractMuleTestCase;
14
15 import java.util.Arrays;
16
17 public class StringUtilsTestCase extends AbstractMuleTestCase
18 {
19
20 public void testSplitAndTrim1()
21 {
22 String[] result = StringUtils.splitAndTrim(null, ",,");
23 assertNull(result);
24
25 result = StringUtils.splitAndTrim("", ",");
26 assertNotNull(result);
27 assertTrue(Arrays.equals(ArrayUtils.EMPTY_STRING_ARRAY, result));
28
29 result = StringUtils.splitAndTrim(" ", ",");
30 assertNotNull(result);
31 assertTrue(Arrays.equals(ArrayUtils.EMPTY_STRING_ARRAY, result));
32 }
33
34 public void testSplitAndTrim2()
35 {
36 String[] inputValues = new String[]{"foo", "bar", "baz", "kaboom"};
37 String inputString = new StringBuffer(40)
38 .append(inputValues[0])
39 .append(" ,")
40 .append(", ")
41 .append(inputValues[1])
42 .append(" ,")
43 .append(inputValues[2])
44 .append(" , ")
45 .append(inputValues[3])
46 .append(" ")
47 .toString();
48
49 assertTrue(Arrays.equals(inputValues, StringUtils.splitAndTrim(inputString, ",")));
50 }
51
52 public void testSplitAndTrim3()
53 {
54 String[] inputValues = new String[]{"foo", "bar", "baz", "kaboom"};
55 String inputString = "foo, bar,\nbaz, \nkaboom";
56 assertTrue(Arrays.equals(inputValues, StringUtils.splitAndTrim(inputString, ",")));
57 }
58
59 public void testHexStringToByteArray()
60 {
61 assertNull(StringUtils.hexStringToByteArray(null));
62
63 try
64 {
65 StringUtils.hexStringToByteArray("1");
66 fail();
67 }
68 catch (IllegalArgumentException iex)
69 {
70
71 }
72
73 assertTrue(Arrays.equals(new byte[]{}, StringUtils.hexStringToByteArray("")));
74 assertTrue(Arrays.equals(new byte[]{1}, StringUtils.hexStringToByteArray("01")));
75 assertTrue(Arrays.equals(new byte[]{1, 2}, StringUtils.hexStringToByteArray("0102")));
76 assertTrue(Arrays.equals(new byte[]{10, 14}, StringUtils.hexStringToByteArray("0A0E")));
77 assertTrue(Arrays.equals(new byte[]{10, 14}, StringUtils.hexStringToByteArray("0a0e")));
78 assertTrue(Arrays.equals(new byte[]{10, (byte)0xff}, StringUtils.hexStringToByteArray("0AFF")));
79 assertTrue(Arrays.equals(new byte[]{10, (byte)0xff}, StringUtils.hexStringToByteArray("0aff")));
80 }
81
82 public void testByteArrayToHexString()
83 {
84 assertNull(StringUtils.toHexString(null));
85 assertEquals("", StringUtils.toHexString(new byte[]{}));
86 assertEquals("01", StringUtils.toHexString(new byte[]{1}));
87 assertEquals("0102", StringUtils.toHexString(new byte[]{1, 2}));
88 assertEquals("0a0e", StringUtils.toHexString(new byte[]{10, 14}));
89 assertEquals("0A0E", StringUtils.toHexString(new byte[]{10, 14}, true));
90 assertEquals("0aff", StringUtils.toHexString(new byte[]{10, (byte)0xff}));
91 assertEquals("0AFF", StringUtils.toHexString(new byte[]{10, (byte)0xff}, true));
92 }
93
94 }