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package com.sun.enterprise.universal.process;

import com.sun.enterprise.util.OS;
import java.io.File;
import java.util.ArrayList;
import java.util.List;
import org.junit.After;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import static org.junit.Assert.*;

/**
 *
 * @author bnevins
 */
public class ProcessManagerTest {

    public ProcessManagerTest() {
    }

    @BeforeClass
    public static void setUpClass() throws Exception {
        textfile = new File(ProcessManagerTest.class.getClassLoader().getResource("process/lots_o_text.txt").getPath()).getAbsolutePath();
        assertTrue(textfile != null && textfile.length() > 0);
    }

    @AfterClass
    public static void tearDownClass() throws Exception {
    }

    @Before
    public void setUp() {
    }

    @After
    public void tearDown() {
    }

    /**
     * Temporary Test of ProcessManager
     * This stuff is platform dependent.  
     */
    @Test
    public void test1() throws ProcessManagerException {
        ProcessManager pm;

        System.out.println("If it is FROZEN RIGHT NOW -- then Houston, we have a problem!");
        System.out.println("ProcessManager must have the write to stdin before the reader threads have started!");

        if (OS.isWindows())
            pm = new ProcessManager("cmd", "/c", "type", textfile);
        else
            pm = new ProcessManager("cat", textfile);

        pm.setStdinLines(hugeInput());
        pm.setEcho(false);
        pm.execute();
    }

    private List<String> hugeInput() {
        List<String> l = new ArrayList<String>();

        for (int i = 0; i < 50000; i++)
            l.add("line number " + i + "here!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!");

        return l;
    }
    private static String textfile;
}