[14627] | 1 | /*
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| 2 | * Copyright 2000-2002,2004 The Apache Software Foundation
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| 3 | *
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| 4 | * Licensed under the Apache License, Version 2.0 (the "License");
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| 5 | * you may not use this file except in compliance with the License.
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| 6 | * You may obtain a copy of the License at
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| 7 | *
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| 8 | * http://www.apache.org/licenses/LICENSE-2.0
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| 9 | *
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| 10 | * Unless required by applicable law or agreed to in writing, software
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| 11 | * distributed under the License is distributed on an "AS IS" BASIS,
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| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| 13 | * See the License for the specific language governing permissions and
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| 14 | * limitations under the License.
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| 15 | *
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| 16 | */
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| 17 |
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| 18 | package org.apache.tools.ant.types;
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| 19 |
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| 20 | import org.apache.tools.ant.BuildException;
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| 21 |
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| 22 | import junit.framework.TestCase;
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| 23 | import junit.framework.AssertionFailedError;
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| 24 |
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| 25 | import java.io.File;
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| 26 |
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| 27 | /**
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| 28 | * JUnit 3 testcases for org.apache.tools.ant.CommandLine
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| 29 | *
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| 30 | */
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| 31 | public class CommandlineTest extends TestCase {
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| 32 |
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| 33 | public CommandlineTest(String name) {
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| 34 | super(name);
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| 35 | }
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| 36 |
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| 37 | public void testTokenizer() {
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| 38 | String[] s = Commandline.translateCommandline("1 2 3");
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| 39 | assertEquals("Simple case", 3, s.length);
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| 40 | for (int i=0; i<3; i++) {
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| 41 | assertEquals(""+(i+1), s[i]);
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| 42 | }
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| 43 |
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| 44 | s = Commandline.translateCommandline("");
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| 45 | assertEquals("empty string", 0, s.length);
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| 46 |
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| 47 | s = Commandline.translateCommandline(null);
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| 48 | assertEquals("null", 0, s.length);
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| 49 |
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| 50 | s = Commandline.translateCommandline("1 \'2\' 3");
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| 51 | assertEquals("Simple case with single quotes", 3, s.length);
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| 52 | assertEquals("Single quotes have been stripped", "2", s[1]);
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| 53 |
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| 54 | s = Commandline.translateCommandline("1 \"2\" 3");
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| 55 | assertEquals("Simple case with double quotes", 3, s.length);
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| 56 | assertEquals("Double quotes have been stripped", "2", s[1]);
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| 57 |
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| 58 | s = Commandline.translateCommandline("1 \"2 3\" 4");
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| 59 | assertEquals("Case with double quotes and whitespace", 3, s.length);
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| 60 | assertEquals("Double quotes stripped, space included", "2 3", s[1]);
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| 61 |
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| 62 | s = Commandline.translateCommandline("1 \"2\'3\" 4");
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| 63 | assertEquals("Case with double quotes around single quote", 3, s.length);
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| 64 | assertEquals("Double quotes stripped, single quote included", "2\'3",
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| 65 | s[1]);
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| 66 |
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| 67 | s = Commandline.translateCommandline("1 \'2 3\' 4");
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| 68 | assertEquals("Case with single quotes and whitespace", 3, s.length);
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| 69 | assertEquals("Single quotes stripped, space included", "2 3", s[1]);
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| 70 |
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| 71 | s = Commandline.translateCommandline("1 \'2\"3\' 4");
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| 72 | assertEquals("Case with single quotes around double quote", 3, s.length);
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| 73 | assertEquals("Single quotes stripped, double quote included", "2\"3",
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| 74 | s[1]);
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| 75 |
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| 76 | // \ doesn't have a special meaning anymore - this is different from
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| 77 | // what the Unix sh does but causes a lot of problems on DOS
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| 78 | // based platforms otherwise
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| 79 | s = Commandline.translateCommandline("1 2\\ 3 4");
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| 80 | assertEquals("case with quoted whitespace", 4, s.length);
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| 81 | assertEquals("backslash included", "2\\", s[1]);
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| 82 |
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| 83 | // "" should become a single empty argument, same for ''
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| 84 | // PR 5906
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| 85 | s = Commandline.translateCommandline("\"\" a");
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| 86 | assertEquals("Doublequoted null arg prepend", 2, s.length);
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| 87 | assertEquals("Doublequoted null arg prepend", "", s[0]);
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| 88 | assertEquals("Doublequoted null arg prepend", "a", s[1]);
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| 89 | s = Commandline.translateCommandline("a \"\"");
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| 90 | assertEquals("Doublequoted null arg append", 2, s.length);
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| 91 | assertEquals("Doublequoted null arg append", "a", s[0]);
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| 92 | assertEquals("Doublequoted null arg append", "", s[1]);
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| 93 | s = Commandline.translateCommandline("\"\"");
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| 94 | assertEquals("Doublequoted null arg", 1, s.length);
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| 95 | assertEquals("Doublequoted null arg", "", s[0]);
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| 96 |
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| 97 | s = Commandline.translateCommandline("\'\' a");
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| 98 | assertEquals("Singlequoted null arg prepend", 2, s.length);
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| 99 | assertEquals("Singlequoted null arg prepend", "", s[0]);
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| 100 | assertEquals("Singlequoted null arg prepend", "a", s[1]);
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| 101 | s = Commandline.translateCommandline("a \'\'");
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| 102 | assertEquals("Singlequoted null arg append", 2, s.length);
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| 103 | assertEquals("Singlequoted null arg append", "a", s[0]);
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| 104 | assertEquals("Singlequoted null arg append", "", s[1]);
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| 105 | s = Commandline.translateCommandline("\'\'");
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| 106 | assertEquals("Singlequoted null arg", 1, s.length);
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| 107 | assertEquals("Singlequoted null arg", "", s[0]);
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| 108 |
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| 109 | // now to the expected failures
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| 110 |
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| 111 | try {
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| 112 | s = Commandline.translateCommandline("a \'b c");
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| 113 | fail("unbalanced single quotes undetected");
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| 114 | } catch (BuildException be) {
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| 115 | assertEquals("unbalanced quotes in a \'b c", be.getMessage());
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| 116 | }
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| 117 |
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| 118 | try {
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| 119 | s = Commandline.translateCommandline("a \"b c");
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| 120 | fail("unbalanced double quotes undetected");
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| 121 | } catch (BuildException be) {
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| 122 | assertEquals("unbalanced quotes in a \"b c", be.getMessage());
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| 123 | }
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| 124 | }
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| 125 |
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| 126 | public void testToString() {
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| 127 | assertEquals("", Commandline.toString(new String[0]));
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| 128 | assertEquals("", Commandline.toString(null));
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| 129 | assertEquals("1 2 3", Commandline.toString(new String[] {"1", "2", "3"}));
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| 130 | assertEquals("1 \"2 3\"", Commandline.toString(new String[] {"1", "2 3"}));
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| 131 | assertEquals("1 \"2\'3\"", Commandline.toString(new String[] {"1", "2\'3"}));
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| 132 | assertEquals("1 \'2\"3\'", Commandline.toString(new String[] {"1", "2\"3"}));
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| 133 | }
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| 134 |
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| 135 | public void testAwkCommand(){
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| 136 | Commandline c = new Commandline();
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| 137 | c.setExecutable("awk");
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| 138 | c.createArgument().setValue("'NR == 2 { print $NF }'");
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| 139 | String[] s = c.getCommandline();
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| 140 | assertNotNull(s);
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| 141 | assertEquals(2, s.length);
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| 142 | assertEquals("awk", s[0]);
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| 143 | assertEquals("'NR == 2 { print $NF }'", s[1]);
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| 144 | }
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| 145 | }
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