src/test/java/org/apache/commons/exec/StandAloneTest.java

/*
 * 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.commons.exec;

import static org.junit.jupiter.api.Assertions.assertTrue;

import java.io.File;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.concurrent.Executors;

import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.condition.DisabledOnOs;
import org.junitpioneer.jupiter.SetSystemProperty;

/**
 * Placeholder for mailing list question - provided a minimal test case to answer the question as sel-contained regression test.
 */
@SetSystemProperty(key = "org.apache.commons.exec.lenient", value = "false")
@SetSystemProperty(key = "org.apache.commons.exec.debug", value = "true")
class StandAloneTest {

    @Test
    @DisabledOnOs(org.junit.jupiter.api.condition.OS.WINDOWS)
    void testDefaultExecutorBuilderFromFile() throws Exception {
        final Path testScript = TestUtil.resolveScriptPathForOS("./src/test/scripts/standalone");
        // @formatter:off
        final Executor exec = DefaultExecutor.builder()
                .setThreadFactory(Executors.defaultThreadFactory())
                .setExecuteStreamHandler(new PumpStreamHandler())
                .setWorkingDirectory(new File("."))
                .get();
        // @formatter:on
        exec.setStreamHandler(new PumpStreamHandler());
        final CommandLine cl = new CommandLine(testScript);
        exec.execute(cl);
        assertTrue(new File("./target/mybackup.gz").exists());
    }

    @Test
    @DisabledOnOs(org.junit.jupiter.api.condition.OS.WINDOWS)
    void testDefaultExecutorBuilderFromPath() throws Exception {
        final Path testScript = TestUtil.resolveScriptPathForOS("./src/test/scripts/standalone");
        // @formatter:off
        final Executor exec = DefaultExecutor.builder()
                .setThreadFactory(Executors.defaultThreadFactory())
                .setExecuteStreamHandler(new PumpStreamHandler())
                .setWorkingDirectory(Paths.get("."))
                .get();
        // @formatter:on
        exec.setStreamHandler(new PumpStreamHandler());
        final CommandLine cl = new CommandLine(testScript);
        exec.execute(cl);
        assertTrue(new File("./target/mybackup.gz").exists());
    }

    @Test
    @DisabledOnOs(org.junit.jupiter.api.condition.OS.WINDOWS)
    void testDefaultExecutorDefaultBuilder() throws Exception {
        final Path testScript = TestUtil.resolveScriptPathForOS("./src/test/scripts/standalone");
        final Executor exec = DefaultExecutor.builder().get();
        exec.setStreamHandler(new PumpStreamHandler());
        final CommandLine cl = new CommandLine(testScript);
        exec.execute(cl);
        assertTrue(new File("./target/mybackup.gz").exists());
    }

    @Test
    @DisabledOnOs(org.junit.jupiter.api.condition.OS.WINDOWS)
    void testDefaultExecutorFromFile() throws Exception {
        final Path testScript = TestUtil.resolveScriptPathForOS("./src/test/scripts/standalone");
        final Executor exec = new DefaultExecutor();
        exec.setStreamHandler(new PumpStreamHandler());
        final CommandLine cl = new CommandLine(testScript);
        exec.execute(cl);
        assertTrue(new File("./target/mybackup.gz").exists());
    }

    @Test
    @DisabledOnOs(org.junit.jupiter.api.condition.OS.WINDOWS)
    void testDefaultExecutorFromPath() throws Exception {
        final Path testScript = TestUtil.resolveScriptPathForOS("./src/test/scripts/standalone");
        final Executor exec = new DefaultExecutor();
        exec.setStreamHandler(new PumpStreamHandler());
        final CommandLine cl = new CommandLine(testScript);
        exec.execute(cl);
        assertTrue(new File("./target/mybackup.gz").exists());
    }
}