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package clitest;


import complexlib.ComplexTestCase;
import java.io.*;

public class CLITest extends ComplexTestCase
{
    public String[] getTestMethodNames()
    {
        // TODO think about trigger of sub-tests from outside
        return new String[]
        {
            "runCLITests"
        };
    }

    public void runCLITests()
    {
        try
        {
            String testProgram = System.getProperty("cli_test", "");
            if (testProgram.length() == 0)
                failed("Check the make file. Java must be called with -Dcli_test=pathtoexe");

            String arg1 = System.getProperty("cli_test_arg", "");
            if (arg1.length() == 0)
                failed("Check the make file. Java must be called with " +
                       "-Dcli_test_arg=path_to_bootstrap_ini");
            String[] cmdarray = new String[] {testProgram, arg1}; 

            Process proc = null;
            Reader outReader;
            Reader errReader;
            try{
                
                proc = Runtime.getRuntime().exec(cmdarray);
                outReader = new Reader(proc.getInputStream());
                errReader = new Reader(proc.getErrorStream());
                
                
            }
            catch(Exception e)
            {
                System.out.println("\n ###" +  e.getMessage() + "\n");

            }
//           System.out.println("### waiting for " + testProgram);
            proc.waitFor();
//            System.out.println("### " + testProgram + " finished");
            int retVal = proc.exitValue();
            if (retVal != 0)
                failed("CLI test failed.");
        } catch( java.lang.Exception e)
        {
            failed("Unexpected exception.");
        }
        
    }
}


/*  This reads reads from an InputStream and discards the data.
 */
class Reader extends Thread
{
    InputStream is;
    public Reader(InputStream stream)
    {
        is = stream;
        start();
    }

    public void run()
    {
        try
        {
            byte[] buf = new byte[1024];
            while (-1 != is.read(buf));
        }
        catch (java.io.IOException exc)
        {
        }
    }
}