| package org.apache.maven.shared.utils.cli; |
| |
| /* |
| * 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 |
| * |
| * http://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. |
| */ |
| |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.fail; |
| |
| import java.util.Arrays; |
| import java.util.HashMap; |
| import java.util.Locale; |
| import java.util.Map; |
| import java.util.Properties; |
| |
| import org.apache.maven.shared.utils.Os; |
| |
| import org.junit.Test; |
| |
| public class CommandLineUtilsTest |
| { |
| |
| /** |
| * Tests that case-insensitive environment variables are normalized to upper case. |
| */ |
| @Test |
| public void testGetSystemEnvVarsCaseInsensitive() |
| { |
| Properties vars = CommandLineUtils.getSystemEnvVars( false ); |
| for ( Object o : vars.keySet() ) |
| { |
| String variable = (String) o; |
| assertEquals( variable.toUpperCase( Locale.ENGLISH ), variable ); |
| } |
| } |
| |
| @Test |
| public void testEnsureCaseSensitivity() |
| throws Exception |
| { |
| Map<String, String> data = new HashMap<String, String>(); |
| data.put( "abz", "cool" ); |
| assertTrue( CommandLineUtils.ensureCaseSensitivity( data, false ).containsKey( "ABZ" ) ); |
| assertTrue( CommandLineUtils.ensureCaseSensitivity( data, true ).containsKey( "abz" ) ); |
| } |
| |
| /** |
| * Tests that environment variables on Windows are normalized to upper case. Does nothing on Unix platforms. |
| */ |
| @Test |
| public void testGetSystemEnvVarsWindows() |
| throws Exception |
| { |
| if ( !Os.isFamily( Os.FAMILY_WINDOWS ) ) |
| { |
| return; |
| } |
| Properties vars = CommandLineUtils.getSystemEnvVars(); |
| for ( Object o : vars.keySet() ) |
| { |
| String variable = (String) o; |
| assertEquals( variable.toUpperCase( Locale.ENGLISH ), variable ); |
| } |
| } |
| |
| /** |
| * Tests the splitting of a command line into distinct arguments. |
| */ |
| @Test |
| public void testTranslateCommandline() |
| throws Exception |
| { |
| assertCmdLineArgs( new String[] {}, null ); |
| assertCmdLineArgs( new String[] {}, "" ); |
| |
| assertCmdLineArgs( new String[] { "foo", "bar" }, "foo bar" ); |
| assertCmdLineArgs( new String[] { "foo", "bar" }, " foo bar " ); |
| |
| assertCmdLineArgs( new String[] { "foo", " double quotes ", "bar" }, "foo \" double quotes \" bar" ); |
| assertCmdLineArgs( new String[] { "foo", " single quotes ", "bar" }, "foo ' single quotes ' bar" ); |
| |
| assertCmdLineArgs( new String[] { "foo", " \" ", "bar" }, "foo ' \" ' bar" ); |
| assertCmdLineArgs( new String[] { "foo", " ' ", "bar" }, "foo \" ' \" bar" ); |
| } |
| |
| |
| @Test |
| public void givenASingleQuoteMarkInArgument_whenExecutingCode_thenNoExceptionIsThrown() throws Exception { |
| new Commandline("echo \"let's go\"").execute(); |
| } |
| |
| @Test |
| public void givenADoubleQuoteMarkInArgument_whenExecutingCode_thenCommandLineExceptionIsThrown() throws Exception { |
| try { |
| new Commandline("echo \"let\"s go\"").execute(); |
| } catch (CommandLineException e) { |
| assertTrue(true); |
| return; |
| } |
| fail("Exception was not thrown when given invalid (3 unescaped double quote) input"); |
| } |
| |
| |
| @Test |
| public void givenASingleQuoteMarkInArgument_whenExecutingCode_thenExitCode0Returned() throws Exception { |
| final Process p = new Commandline("echo \"let's go\"").execute(); |
| // Note, this sleep should be removed when java version reaches Java 8 |
| Thread.sleep(1000); |
| assertEquals(0, p.exitValue()); |
| } |
| |
| @Test |
| public void givenASingleQuoteMarkInArgument_whenTranslatingToCmdLineArgs_thenTheQuotationMarkIsNotEscaped() |
| throws Exception |
| { |
| final String command = "echo \"let's go\""; |
| final String[] expected = new String[] { "echo", "let's go" }; |
| assertCmdLineArgs( expected, command ); |
| } |
| |
| @Test |
| public void givenAnEscapedDoubleQuoteMarkInArgument_whenTranslatingToCmdLineArgs_thenTheQuotationMarkRemainsEscaped() |
| throws Exception |
| { |
| final String command = "echo \"let\\\"s go\""; |
| final String[] expected = new String[] { "echo", "let\\\"s go" }; |
| assertCmdLineArgs( expected, command ); |
| } |
| |
| @Test |
| public void givenAnEscapedSingleQuoteMarkInArgument_whenTranslatingToCmdLineArgs_thenTheQuotationMarkRemainsEscaped() |
| throws Exception |
| { |
| final String command = "echo \"let\\\'s go\""; |
| final String[] expected = new String[] { "echo", "let\\\'s go" }; |
| assertCmdLineArgs( expected, command ); |
| } |
| |
| @Test |
| public void givenAnEscapedDoubleQuoteMarkInArgument_whenTranslatingToCmdLineArgs_thenNoExceptionIsThrown() |
| throws Exception |
| { |
| new Commandline( "echo \"let\\\"s go\"" ).execute(); |
| } |
| |
| private void assertCmdLineArgs( final String[] expected, final String cmdLine ) |
| throws Exception |
| { |
| String[] actual = CommandLineUtils.translateCommandline( cmdLine ); |
| assertNotNull( actual ); |
| assertEquals( expected.length, actual.length ); |
| assertEquals( Arrays.asList( expected ), Arrays.asList( actual ) ); |
| } |
| |
| } |