| /* |
| * 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. |
| */ |
| package org.apache.commons.exec; |
| |
| import static org.junit.jupiter.api.Assertions.assertEquals; |
| import static org.junit.jupiter.api.Assertions.assertFalse; |
| |
| import java.io.File; |
| import java.io.OutputStream; |
| import java.nio.charset.Charset; |
| import java.nio.charset.StandardCharsets; |
| |
| import org.junit.jupiter.api.AfterEach; |
| import org.junit.jupiter.api.Disabled; |
| import org.junit.jupiter.api.Test; |
| import org.junitpioneer.jupiter.SetSystemProperty; |
| |
| /** |
| * Test the LogOutputStream. |
| */ |
| // turn on debug mode and throw an exception for each encountered problem |
| @SetSystemProperty(key = "org.apache.commons.exec.lenient", value = "false") |
| @SetSystemProperty(key = "org.apache.commons.exec.debug", value = "true") |
| public class LogOutputStreamTest { |
| |
| private static final class SystemLogOutputStream extends LogOutputStream { |
| |
| StringBuffer output = new StringBuffer(); |
| |
| private SystemLogOutputStream(final int level) { |
| super(level); |
| } |
| |
| private SystemLogOutputStream(final int level, final Charset charset) { |
| super(level, charset); |
| } |
| |
| private String getOutput() { |
| return output.toString(); |
| } |
| |
| @Override |
| protected void processLine(final String line, final int level) { |
| System.out.println(line); |
| output.append(line); |
| } |
| } |
| |
| private final Executor exec = DefaultExecutor.builder().get(); |
| private final File testDir = new File("src/test/scripts"); |
| private OutputStream systemOut; |
| |
| private final File environmentScript = TestUtil.resolveScriptForOS(testDir + "/environment"); |
| |
| private final File utf8CharacterScript = TestUtil.resolveScriptForOS(testDir + "/utf8Characters"); |
| |
| @AfterEach |
| public void tearDown() throws Exception { |
| if (this.systemOut != null) { |
| this.systemOut.close(); |
| } |
| } |
| |
| @Test |
| public void testStdout() throws Exception { |
| this.systemOut = new SystemLogOutputStream(1); |
| this.exec.setStreamHandler(new PumpStreamHandler(systemOut, systemOut)); |
| |
| final CommandLine cl = new CommandLine(environmentScript); |
| final int exitValue = exec.execute(cl); |
| assertFalse(exec.isFailure(exitValue)); |
| } |
| |
| @Test |
| @Disabled("The file utf8CharacterScript is missing from the repository and is not in its history") |
| public void testStdoutWithUTF8Characters() throws Exception { |
| this.systemOut = new SystemLogOutputStream(1, StandardCharsets.UTF_8); |
| this.exec.setStreamHandler(new PumpStreamHandler(systemOut, systemOut)); |
| |
| final CommandLine cl = new CommandLine(utf8CharacterScript); |
| final int exitValue = exec.execute(cl); |
| assertFalse(exec.isFailure(exitValue)); |
| assertEquals("This string contains UTF-8 characters like the see no evil monkey \uD83D\uDE48 and the right single quotation mark \u2019", |
| ((SystemLogOutputStream) systemOut).getOutput()); |
| } |
| |
| } |