| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * https://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| */ |
| |
| package org.apache.tools.ant.types; |
| |
| import org.apache.tools.ant.BuildException; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.rules.ExpectedException; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| |
| /** |
| * JUnit 4 testcases for org.apache.tools.ant.CommandLine |
| */ |
| public class CommandlineTest { |
| |
| @Rule |
| public ExpectedException thrown = ExpectedException.none(); |
| |
| @Test |
| public void testTokenizer() { |
| String[] s = Commandline.translateCommandline("1 2 3"); |
| assertEquals("Simple case", 3, s.length); |
| for (int i = 0; i < 3; i++) { |
| assertEquals("" + (i + 1), s[i]); |
| } |
| |
| s = Commandline.translateCommandline(""); |
| assertEquals("empty string", 0, s.length); |
| |
| s = Commandline.translateCommandline(null); |
| assertEquals("null", 0, s.length); |
| |
| s = Commandline.translateCommandline("1 '2' 3"); |
| assertEquals("Simple case with single quotes", 3, s.length); |
| assertEquals("Single quotes have been stripped", "2", s[1]); |
| |
| s = Commandline.translateCommandline("1 \"2\" 3"); |
| assertEquals("Simple case with double quotes", 3, s.length); |
| assertEquals("Double quotes have been stripped", "2", s[1]); |
| |
| s = Commandline.translateCommandline("1 \"2 3\" 4"); |
| assertEquals("Case with double quotes and whitespace", 3, s.length); |
| assertEquals("Double quotes stripped, space included", "2 3", s[1]); |
| |
| s = Commandline.translateCommandline("1 \"2'3\" 4"); |
| assertEquals("Case with double quotes around single quote", 3, s.length); |
| assertEquals("Double quotes stripped, single quote included", "2'3", s[1]); |
| |
| s = Commandline.translateCommandline("1 '2 3' 4"); |
| assertEquals("Case with single quotes and whitespace", 3, s.length); |
| assertEquals("Single quotes stripped, space included", "2 3", s[1]); |
| |
| s = Commandline.translateCommandline("1 '2\"3' 4"); |
| assertEquals("Case with single quotes around double quote", 3, s.length); |
| assertEquals("Single quotes stripped, double quote included", "2\"3", s[1]); |
| |
| // \ doesn't have a special meaning anymore - this is different from |
| // what the Unix sh does but causes a lot of problems on DOS |
| // based platforms otherwise |
| s = Commandline.translateCommandline("1 2\\ 3 4"); |
| assertEquals("case with quoted whitespace", 4, s.length); |
| assertEquals("backslash included", "2\\", s[1]); |
| |
| // "" should become a single empty argument, same for '' |
| // PR 5906 |
| s = Commandline.translateCommandline("\"\" a"); |
| assertEquals("Doublequoted null arg prepend", 2, s.length); |
| assertEquals("Doublequoted null arg prepend", "", s[0]); |
| assertEquals("Doublequoted null arg prepend", "a", s[1]); |
| s = Commandline.translateCommandline("a \"\""); |
| assertEquals("Doublequoted null arg append", 2, s.length); |
| assertEquals("Doublequoted null arg append", "a", s[0]); |
| assertEquals("Doublequoted null arg append", "", s[1]); |
| s = Commandline.translateCommandline("\"\""); |
| assertEquals("Doublequoted null arg", 1, s.length); |
| assertEquals("Doublequoted null arg", "", s[0]); |
| |
| s = Commandline.translateCommandline("'' a"); |
| assertEquals("Singlequoted null arg prepend", 2, s.length); |
| assertEquals("Singlequoted null arg prepend", "", s[0]); |
| assertEquals("Singlequoted null arg prepend", "a", s[1]); |
| s = Commandline.translateCommandline("a ''"); |
| assertEquals("Singlequoted null arg append", 2, s.length); |
| assertEquals("Singlequoted null arg append", "a", s[0]); |
| assertEquals("Singlequoted null arg append", "", s[1]); |
| s = Commandline.translateCommandline("''"); |
| assertEquals("Singlequoted null arg", 1, s.length); |
| assertEquals("Singlequoted null arg", "", s[0]); |
| } |
| |
| /** |
| * Expected failure due to unbalanced single quote |
| */ |
| @Test |
| public void testTokenizerUnbalancedSingleQuote() { |
| thrown.expect(BuildException.class); |
| thrown.expectMessage("unbalanced quotes in a 'b c"); |
| Commandline.translateCommandline("a 'b c"); |
| } |
| |
| /** |
| * Expected failure due to unbalanced double quote |
| */ |
| @Test |
| public void testTokenizerUnbalancedDoubleQuote() { |
| thrown.expect(BuildException.class); |
| thrown.expectMessage("unbalanced quotes in a \"b c"); |
| Commandline.translateCommandline("a \"b c"); |
| } |
| |
| @Test |
| public void testToString() { |
| assertEquals("", Commandline.toString(new String[0])); |
| assertEquals("", Commandline.toString(null)); |
| assertEquals("1 2 3", Commandline.toString(new String[] {"1", "2", "3"})); |
| assertEquals("1 \"2 3\"", Commandline.toString(new String[] {"1", "2 3"})); |
| assertEquals("1 \"2'3\"", Commandline.toString(new String[] {"1", "2'3"})); |
| assertEquals("1 '2\"3'", Commandline.toString(new String[] {"1", "2\"3"})); |
| } |
| |
| @Test |
| public void testAwkCommand() { |
| Commandline c = new Commandline(); |
| c.setExecutable("awk"); |
| c.createArgument().setValue("'NR == 2 { print $NF }'"); |
| String[] s = c.getCommandline(); |
| assertNotNull(s); |
| assertEquals(2, s.length); |
| assertEquals("awk", s[0]); |
| assertEquals("'NR == 2 { print $NF }'", s[1]); |
| } |
| |
| @Test |
| public void testPrefix() { |
| Commandline c = new Commandline(); |
| Commandline.Argument a = c.createArgument(); |
| a.setValue("foo"); |
| a.setPrefix("-f="); |
| String[] s = c.getCommandline(); |
| assertEquals(1, s.length); |
| assertEquals("-f=foo", s[0]); |
| } |
| |
| @Test |
| public void testSuffix() { |
| Commandline c = new Commandline(); |
| Commandline.Argument a = c.createArgument(); |
| a.setValue("foo"); |
| a.setSuffix(",1"); |
| String[] s = c.getCommandline(); |
| assertEquals(1, s.length); |
| assertEquals("foo,1", s[0]); |
| } |
| |
| @Test |
| public void testPrefixSuffixLine() { |
| Commandline c = new Commandline(); |
| Commandline.Argument a = c.createArgument(); |
| a.setLine("one two"); |
| a.setPrefix("number "); |
| a.setSuffix("."); |
| String[] s = c.getCommandline(); |
| assertEquals(2, s.length); |
| assertEquals("number one.", s[0]); |
| assertEquals("number two.", s[1]); |
| } |
| } |