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1
7
8 package org.netbeans.modules.languages.parser;
9
10 import junit.framework.TestCase;
11 import org.netbeans.api.languages.CharInput;
12 import org.netbeans.api.languages.ParseException;
13 import org.netbeans.modules.languages.parser.StringInput;
14
15
19 public class PatternTest extends TestCase {
20
21 public PatternTest (String  testName) {
22 super (testName);
23 }
24
25 public void testNext () throws ParseException {
26 testReadToken ("'/'?'>'", "/>>", true, ">");
27 testReadToken ("'/'?'>'", ">>", true, ">");
28 testReadToken ("'/'?'>'", "//>>", false, "//>>");
29 testReadToken ("[^'a']*'a'", "", false, "");
30 testReadToken ("[^'a']*'a'", "ab", true, "b");
31 testReadToken ("[^'a']*'a'", "qqab", true, "b");
32 testReadToken ("[^'a']*'a'", "qabaw", true, "baw");
33 testReadToken ("([^'a']*'a')+", "qabaw", true, "w");
34 testReadToken ("([^'a']*'a')+", "aaabw", true, "bw");
35 testReadToken ("([^'a']*'a')+", "aabaw", true, "w");
36 testReadToken ("([^'a']*'a')+", "bb", false, "bb");
37 testReadToken ("([^'a']*'a')*", "qabaw", true, "w");
38 testReadToken ("([^'a']*'a')*", "aaabw", true, "bw");
39 testReadToken ("([^'a']*'a')*", "aabaw", true, "w");
40 testReadToken ("([^'a']*'a')*", "bb", true, "bb");
41 testReadToken ("([^'a']*'a')+'b'", "qwabw", true, "w");
42 testReadToken ("([^'a']*'a')+'b'", "qaabw", true, "w");
43 testReadToken ("([^'a']*'a')+'b'", "qabdfabw", true, "w");
44 testReadToken ("('ab')*|('dc')*", "ababdc", true, "dc");
45 testReadToken ("('ab')*|('dc')*", "dcdcab", true, "ab");
46 testReadToken ("('ab')*|('dc')*", "", true, "");
47 testReadToken ("('ab'|'dc')*", "abdcabbb", true, "bb");
48 testReadToken ("('ab'|'dc')*", "", true, "");
49 testReadToken ("('ab')*('dc')*", "ababdcdcc", true, "c");
50 testReadToken ("('ab')*('dc')*", "dcab", true, "ab");
51 testReadToken ("('ab')*('dc')*", "aba", true, "a");
52 testReadToken ("('ab')*('dc')*", "", true, "");
53 testReadToken ("'abc'|'a'.'d'", "abd", true, "");
54 testReadToken ("('a'.'c')*'abd'", "abcabdab", true, "ab");
55 testReadToken ("('a'.'c')*'abd'", "abdab", true, "ab");
56 testReadToken ("('a'.'c')*'abd'", "abcaxcabda", true, "a");
57 testReadToken ("('a'.'c')+'abc'", "axcabcabca", true, "a");
58 testReadToken ("('a'..)*'abd'", "abdabda", true, "a");
59 testReadToken ("('a'..)*'abd'", "abda", true, "a");
60 testReadToken ("('a'..)*'abd'", "axxabda", true, "a");
61 testReadToken ("('a'.'c'|'asd')|'a'.'d'", "asd", true, "");
62 testReadToken ("('a'.'c'|'asd')|'a'.'d'", "axd", true, "");
63 testReadToken ("'as'['q''w''e']'as'", "asqass", true, "s");
64 testReadToken ("'as'['q''w''e']'as'", "aseass", true, "s");
65 testReadToken ("'as'['q''w''e']'as'", "asqwass", false, "asqwass");
66 testReadToken ("'a''s'*'d'", "ad", true, "");
67 testReadToken ("'a''s'*'d'", "assdw", true, "w");
68 testReadToken ("'a'.'d'", "ad", false, "ad");
69 testReadToken ("'a'.'dd'", "adddd", true, "d");
70 testReadToken ("'as'['q''w']+'zx'", "aszxx", false, "aszxx");
71 testReadToken ("'as'['q''w']+'zx'", "asqwzxx", true, "x");
72 testReadToken ("'as'['q''w']+'zx'", "asqwqwzxx", true, "x");
73 testReadToken ("'as'['q''w']*'zx'", "asqqwzxx", true, "x");
74 testReadToken ("'as'['q''w']*'zx'", "aszxx", true, "x");
75 testReadToken ("'as'['q''w']*'zx'", "asqwzzx", false, "asqwzzx");
76 testReadToken ("'ab'|'cd'", "ab", true, "");
77 testReadToken ("('ab'|'cd'|'de')*", "ab", true, "");
78 testReadToken ("('ab'|'cd'|'de')*", "ababdeaq", true, "aq");
79 testMatches ("('ab'|'cd'|'de')*", "", true);
80 testReadToken ("('ab')*|('abc')*", "ab", true, "");
81 testReadToken ("('ab')*|('abc')*", "ababcabd", true, "cabd");
82 testReadToken ("('ab')*|('abc')*", "abcabcabd", true, "abd");
83 testReadToken ("('ab')*|('abc')*", "abcad", true, "ad");
84 testReadToken ("('abc')*|('ab')*", "ab", true, "");
85 testReadToken ("'a'[^'b']|'acd'", "acdd", true, "d");
86 testReadToken ("'a'[^'b']|'acd'", "ab", false, "ab");
87 testReadToken ("'a'[^'b''c''d']*", "aswsqqsbx", true, "bx");
88 testMatches ("('a')*'a'", "", false);
89 testReadToken ("('a')*'a'", "ac", true, "c");
90 testReadToken ("('a')*'a'", "aac", true, "c");
91 testMatches ("('a''a'*)*", "", true);
92 testReadToken ("('a''a'*)*", "a", true, "");
93 testReadToken ("('a''a'*)*", "aaaa", true, "");
94 testReadToken ("[^'a']*'a'('a'|[^'a''b'][^'a']*'a')*'b'", "sdasdaadsaabfabf", true, "fabf");
95 testReadToken ("'/*'-'*/'", "/**//", true, "/");
96 testReadToken ("'/*'-'*/'", "/***/*", true, "*");
97 testReadToken ("'/*'-'*/'", "/*asdf*sdf*sdf//sdf/sdf*/a", true, "a");
98 testReadToken ("'/*'-'*/'", "/*", false, "/*");
99 testReadToken ("'/*'-'*/'", "/**qwe", false, "/**qwe");
100 testReadToken ("'/*'-'*/'", "/*a*/*/qwe", true, "*/qwe");
101 testReadToken ("-'abc'", "abaabbbabcd", true, "d");
102 testReadToken ("-'abc'", "abaabcbbabcd", true, "bbabcd");
103 testReadToken ("-'abc'", "abaabacbbabacd", false, "abaabacbbabacd");
104 }
106
107 private static void testReadToken (
108 String expression,
109 String text,
110 boolean result,
111 String ext
112 ) throws ParseException {
113 StringInput in = new StringInput (text, "test");
114 Pattern p = Pattern.create (expression);
115 assertEquals (expression + " <" + text + ">", result, p.next (in) != null);
116 assertEquals (expression + " <" + text + ">", ext, in.getAsText ());
117 }
118
119 private static void testMatches (
120 String expression,
121 String text,
122 boolean result
123 ) throws ParseException {
124 Pattern p = Pattern.create (expression);
125 assertEquals (expression + " <" + text + ">", result, p.matches (text));
126 }
127 }
128 |
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