src/test/java/org/apache/commons/exec/issues/Exec33Test.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.issues;

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

import java.io.File;

import org.apache.commons.exec.CommandLine;
import org.apache.commons.exec.DefaultExecutor;
import org.apache.commons.exec.Executor;
import org.apache.commons.exec.PumpStreamHandler;
import org.apache.commons.exec.TestUtil;
import org.junit.jupiter.api.Test;

/**
 * Test the patch for EXEC-33 (https://issues.apache.org/jira/browse/EXEC-33)
 *
 * PumpStreamHandler hangs if System.in is redirect to process input stream.
 */
class Exec33Test {

    private final Executor exec = DefaultExecutor.builder().get();
    private final File testDir = new File("src/test/scripts");
    private final File testScript = TestUtil.resolveScriptFileForOS(testDir + "/test");

    @Test
    void testExec33() throws Exception {
        final CommandLine cl = new CommandLine(testScript);
        final PumpStreamHandler pumpStreamHandler = new PumpStreamHandler(System.out, System.err, System.in);
        final DefaultExecutor executor = DefaultExecutor.builder().get();
        executor.setStreamHandler(pumpStreamHandler);
        final int exitValue = executor.execute(cl);
        assertFalse(exec.isFailure(exitValue));
    }
}