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1
17
18 package org.apache.tools.ant.types;
19
20 import org.apache.tools.ant.BuildException;
21
22 import junit.framework.TestCase;
23 import junit.framework.AssertionFailedError;
24
25 import java.io.File  ;
26
27
31 public class CommandlineTest extends TestCase {
32
33 public CommandlineTest(String name) {
34 super(name);
35 }
36
37 public void testTokenizer() {
38 String [] s = Commandline.translateCommandline("1 2 3");
39 assertEquals("Simple case", 3, s.length);
40 for (int i=0; i<3; i++) {
41 assertEquals(""+(i+1), s[i]);
42 }
43
44 s = Commandline.translateCommandline("");
45 assertEquals("empty string", 0, s.length);
46
47 s = Commandline.translateCommandline(null);
48 assertEquals("null", 0, s.length);
49
50 s = Commandline.translateCommandline("1 \'2\' 3");
51 assertEquals("Simple case with single quotes", 3, s.length);
52 assertEquals("Single quotes have been stripped", "2", s[1]);
53
54 s = Commandline.translateCommandline("1 \"2\" 3");
55 assertEquals("Simple case with double quotes", 3, s.length);
56 assertEquals("Double quotes have been stripped", "2", s[1]);
57
58 s = Commandline.translateCommandline("1 \"2 3\" 4");
59 assertEquals("Case with double quotes and whitespace", 3, s.length);
60 assertEquals("Double quotes stripped, space included", "2 3", s[1]);
61
62 s = Commandline.translateCommandline("1 \"2\'3\" 4");
63 assertEquals("Case with double quotes around single quote", 3, s.length);
64 assertEquals("Double quotes stripped, single quote included", "2\'3",
65 s[1]);
66
67 s = Commandline.translateCommandline("1 \'2 3\' 4");
68 assertEquals("Case with single quotes and whitespace", 3, s.length);
69 assertEquals("Single quotes stripped, space included", "2 3", s[1]);
70
71 s = Commandline.translateCommandline("1 \'2\"3\' 4");
72 assertEquals("Case with single quotes around double quote", 3, s.length);
73 assertEquals("Single quotes stripped, double quote included", "2\"3",
74 s[1]);
75
76 s = Commandline.translateCommandline("1 2\\ 3 4");
80 assertEquals("case with quoted whitespace", 4, s.length);
81 assertEquals("backslash included", "2\\", s[1]);
82
83 s = Commandline.translateCommandline("\"\" a");
86 assertEquals("Doublequoted null arg prepend", 2, s.length);
87 assertEquals("Doublequoted null arg prepend", "", s[0]);
88 assertEquals("Doublequoted null arg prepend", "a", s[1]);
89 s = Commandline.translateCommandline("a \"\"");
90 assertEquals("Doublequoted null arg append", 2, s.length);
91 assertEquals("Doublequoted null arg append", "a", s[0]);
92 assertEquals("Doublequoted null arg append", "", s[1]);
93 s = Commandline.translateCommandline("\"\"");
94 assertEquals("Doublequoted null arg", 1, s.length);
95 assertEquals("Doublequoted null arg", "", s[0]);
96
97 s = Commandline.translateCommandline("\'\' a");
98 assertEquals("Singlequoted null arg prepend", 2, s.length);
99 assertEquals("Singlequoted null arg prepend", "", s[0]);
100 assertEquals("Singlequoted null arg prepend", "a", s[1]);
101 s = Commandline.translateCommandline("a \'\'");
102 assertEquals("Singlequoted null arg append", 2, s.length);
103 assertEquals("Singlequoted null arg append", "a", s[0]);
104 assertEquals("Singlequoted null arg append", "", s[1]);
105 s = Commandline.translateCommandline("\'\'");
106 assertEquals("Singlequoted null arg", 1, s.length);
107 assertEquals("Singlequoted null arg", "", s[0]);
108
109
111 try {
112 s = Commandline.translateCommandline("a \'b c");
113 fail("unbalanced single quotes undetected");
114 } catch (BuildException be) {
115 assertEquals("unbalanced quotes in a \'b c", be.getMessage());
116 }
117
118 try {
119 s = Commandline.translateCommandline("a \"b c");
120 fail("unbalanced double quotes undetected");
121 } catch (BuildException be) {
122 assertEquals("unbalanced quotes in a \"b c", be.getMessage());
123 }
124 }
125
126 public void testToString() {
127 assertEquals("", Commandline.toString(new String [0]));
128 assertEquals("", Commandline.toString(null));
129 assertEquals("1 2 3", Commandline.toString(new String [] {"1", "2", "3"}));
130 assertEquals("1 \"2 3\"", Commandline.toString(new String [] {"1", "2 3"}));
131 assertEquals("1 \"2\'3\"", Commandline.toString(new String [] {"1", "2\'3"}));
132 assertEquals("1 \'2\"3\'", Commandline.toString(new String [] {"1", "2\"3"}));
133 }
134
135 public void testAwkCommand(){
136 Commandline c = new Commandline();
137 c.setExecutable("awk");
138 c.createArgument().setValue("'NR == 2 { print $NF }'");
139 String [] s = c.getCommandline();
140 assertNotNull(s);
141 assertEquals(2, s.length);
142 assertEquals("awk", s[0]);
143 assertEquals("'NR == 2 { print $NF }'", s[1]);
144 }
145 }
146 |
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