org.zeroturnaround.exec.test.InputRedirectTest.java Source code

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Here is the source code for org.zeroturnaround.exec.test.InputRedirectTest.java

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/*
 * Copyright (C) 2014 ZeroTurnaround <support@zeroturnaround.com>
 * Contains fragments of code from Apache Commons Exec, rights owned
 * by Apache Software Foundation (ASF).
 *
 * Licensed 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.zeroturnaround.exec.test;

import java.io.ByteArrayInputStream;

import org.apache.commons.lang.SystemUtils;
import org.junit.Assume;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.zeroturnaround.exec.ProcessExecutor;

/**
 * Reported in https://github.com/zeroturnaround/zt-exec/issues/30
 */
public class InputRedirectTest {

    private static final Logger log = LoggerFactory.getLogger(InputRedirectTest.class);

    @Test
    public void testRedirectInput() throws Exception {
        String binTrue;
        if (SystemUtils.IS_OS_LINUX) {
            binTrue = "/bin/true";
        } else if (SystemUtils.IS_OS_MAC_OSX) {
            binTrue = "/usr/bin/true";
        } else {
            Assume.assumeTrue("Unsupported OS " + SystemUtils.OS_NAME, false);
            return; // Skip this test
        }

        // We need to put something in the buffer
        ByteArrayInputStream bais = new ByteArrayInputStream("foo".getBytes());
        ProcessExecutor exec = new ProcessExecutor().command(binTrue);
        // Test that we don't get IOException: Stream closed
        int exit = exec.redirectInput(bais).readOutput(true).execute().getExitValue();
        log.debug("Exit: {}", exit);
    }

}