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1
5 package org.h2.test.unit;
6
7 import java.net.URLDecoder  ;
8 import java.net.URLEncoder ;
9 import java.util.Date ;
10 import java.util.Random ;
11
12 import org.h2.test.TestBase;
13 import org.h2.util.StringUtils;
14
15 public class TestStringUtils extends TestBase {
16
17 public void test() throws Exception {
18 testXML();
19 testSplit();
20 testJavaString();
21 testURL();
22 }
23
24 private void testXML() throws Exception {
25 check("<!-- - - - - - -abc- - - - - - -->\n", StringUtils.xmlComment("------abc------"));
26 check("<test/>\n", StringUtils.xmlNode("test", null, null));
27 check("<test>Grübel</test>\n", StringUtils.xmlNode("test", null, StringUtils.xmlText("Gr\u00fcbel")));
28 check("Rand&Blue", StringUtils.xmlText("Rand&Blue"));
29 check("<<[[[]]]>>", StringUtils.xmlCData("<<[[[]]]>>"));
30 Date dt = StringUtils.parseDateTime("2001-02-03 04:05:06 GMT", "yyyy-MM-dd HH:mm:ss z", "en", "GMT");
31 String s = StringUtils.xmlStartDoc() +
32 StringUtils.xmlComment("Test Comment") +
33 StringUtils.xmlNode("rss", StringUtils.xmlAttr("version", "2.0"),
34 StringUtils.xmlComment("Test Comment\nZeile2") +
35 StringUtils.xmlNode("channel", null,
36 StringUtils.xmlNode("title", null, "H2 Database Engine") +
37 StringUtils.xmlNode("link", null, "http://www.h2database.com") +
38 StringUtils.xmlNode("description", null, "H2 Database Engine") +
39 StringUtils.xmlNode("language", null, "en-us") +
40 StringUtils.xmlNode("pubDate", null, StringUtils.formatDateTime(dt, "EEE, d MMM yyyy HH:mm:ss z", "en", "GMT")) +
41 StringUtils.xmlNode("lastBuildDate", null, StringUtils.formatDateTime(dt, "EEE, d MMM yyyy HH:mm:ss z", "en", "GMT")) +
42 StringUtils.xmlNode("item", null,
43 StringUtils.xmlNode("title", null, "New Version 0.9.9.9.9") +
44 StringUtils.xmlNode("link", null, "http://www.h2database.com") +
45 StringUtils.xmlNode("description", null,
46 StringUtils.xmlCData("\nNew Features\nTest\n")
47 )
48 )
49 )
50 );
51 check(s, "<?xml version=\"1.0\"?>\n"
52 +"<!-- Test Comment -->\n"
53 + "<rss version=\"2.0\">\n"
54 +" <!--\n"
55 +" Test Comment\n"
56 +" Zeile2\n"
57 +" -->\n"
58 +" <channel>\n"
59 +" <title>H2 Database Engine</title>\n"
60 +" <link>http://www.h2database.com</link>\n"
61 +" <description>H2 Database Engine</description>\n"
62 +" <language>en-us</language>\n"
63 +" <pubDate>Sat, 3 Feb 2001 04:05:06 GMT</pubDate>\n"
64 +" <lastBuildDate>Sat, 3 Feb 2001 04:05:06 GMT</lastBuildDate>\n"
65 +" <item>\n"
66 +" <title>New Version 0.9.9.9.9</title>\n"
67 +" <link>http://www.h2database.com</link>\n"
68 +" <description>\n"
69 +" <![CDATA[\n"
70 +" New Features\n"
71 +" Test\n"
72 +" ]]>\n"
73 +" </description>\n"
74 +" </item>\n"
75 +" </channel>\n"
76 +"</rss>\n");
77 }
78
79 private void testURL() throws Exception {
80 Random random = new Random (1);
81 for(int i=0; i<100; i++) {
82 int len = random.nextInt(10);
83 StringBuffer buff = new StringBuffer ();
84 for(int j=0; j<len; j++) {
85 if(random.nextBoolean()) {
86 buff.append((char)random.nextInt(0x3000));
87 } else {
88 buff.append((char)random.nextInt(255));
89 }
90 }
91 String a = buff.toString();
92 String b = URLEncoder.encode(a, "UTF-8");
93 String c = URLDecoder.decode(b, "UTF-8");
94 check(a, c);
95 String d = StringUtils.urlDecode(b);
96 check(d, c);
97 }
98 }
99
100 private void testJavaString() throws Exception {
101 Random random = new Random (1);
102 for(int i=0; i<1000; i++) {
103 int len = random.nextInt(10);
104 StringBuffer buff = new StringBuffer ();
105 for(int j=0; j<len; j++) {
106 if(random.nextBoolean()) {
107 buff.append((char)random.nextInt(0x3000));
108 } else {
109 buff.append((char)random.nextInt(255));
110 }
111 }
112 String a = buff.toString();
113 String b = StringUtils.javaEncode(a);
114 String c = StringUtils.javaDecode(b);
115 check(a, c);
116 }
117 }
118
119 private void testSplit() throws Exception {
120 check(3, StringUtils.arraySplit("ABC,DEF,G\\,HI", ',', false).length);
121 check(StringUtils.arrayCombine(new String []{"", " ", ","}, ','), ", ,\\,");
122 Random random = new Random (1);
123 for(int i=0; i<100; i++) {
124 int len = random.nextInt(10);
125 StringBuffer buff = new StringBuffer ();
126 String select = "abcd,";
127 for(int j=0; j<len; j++) {
128 char c = select.charAt(random.nextInt(select.length()));
129 if(c == 'a') {
130 buff.append("\\\\");
131 } else if(c=='b') {
132 buff.append("\\,");
133 } else {
134 buff.append(c);
135 }
136 }
137 String a = buff.toString();
138 String [] b = StringUtils.arraySplit(a, ',', false);
139 String c = StringUtils.arrayCombine(b, ',');
140 check(a, c);
141 }
142 }
143
144 }
145 |
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