133 lines
5.7 KiB
Java
Executable File
133 lines
5.7 KiB
Java
Executable File
package org.broadinstitute.sting.gatk;
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import org.junit.Test;
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import org.junit.After;
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import org.junit.Assert;
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import org.broadinstitute.sting.utils.io.RedirectingOutputStream;
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import java.io.File;
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import java.io.FileNotFoundException;
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import java.io.PrintWriter;
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import java.util.Scanner; /**
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* User: hanna
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* Date: Apr 30, 2009
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* Time: 10:20:18 AM
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* BROAD INSTITUTE SOFTWARE COPYRIGHT NOTICE AND AGREEMENT
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* Software and documentation are copyright 2005 by the Broad Institute.
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* All rights are reserved.
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*
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* Users acknowledge that this software is supplied without any warranty or support.
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* The Broad Institute is not responsible for its use, misuse, or
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* functionality.
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*/
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/**
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* For the file opening and closing mechanisms.
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*/
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public class OutputTrackerTest {
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public static final String OUTPUT_FILENAME = "OutputTrackerTest.out";
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public static final String ERROR_FILENAME = "OutputTrackerTest.err";
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@After
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public void cleanupTestFiles() {
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File outFile = new File( OUTPUT_FILENAME );
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File errFile = new File( ERROR_FILENAME );
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if( outFile.exists() ) outFile.delete();
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if( errFile.exists() ) errFile.delete();
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}
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@Test
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public void testNullInputs() {
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OutputTracker ot = new OutputTracker(null,null);
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Assert.assertTrue("OutputTracker: Output stream is of wrong type.", ot.getOutStream() instanceof RedirectingOutputStream );
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Assert.assertTrue("OutputTracker: Error stream is of wrong type.", ot.getErrStream() instanceof RedirectingOutputStream );
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RedirectingOutputStream outStream = (RedirectingOutputStream)ot.getOutStream();
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RedirectingOutputStream errStream = (RedirectingOutputStream)ot.getErrStream();
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Assert.assertSame("OutputTracker: Output stream incorrectly initialized.", System.out, outStream.getBackingOutputStream());
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Assert.assertSame("OutputTracker: Error stream incorrectly initialized.", System.err, errStream.getBackingOutputStream());
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}
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@Test
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public void testOutputStreamAlone() throws FileNotFoundException {
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OutputTracker ot = new OutputTracker(OUTPUT_FILENAME,null);
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final String OUTPUT_TEXT = "out stream test";
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PrintWriter outWriter = new PrintWriter(ot.getOutStream());
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outWriter.append(OUTPUT_TEXT);
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outWriter.close();
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Scanner outScanner = new Scanner(new File(OUTPUT_FILENAME));
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String outText = outScanner.nextLine();
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Assert.assertFalse("Out stream has too much data", outScanner.hasNext());
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Assert.assertEquals("OutputTracker: Written output is incorrect", outText, OUTPUT_TEXT);
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Assert.assertTrue("OutputTracker: Error stream is of wrong type.", ot.getErrStream() instanceof RedirectingOutputStream );
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RedirectingOutputStream errStream = (RedirectingOutputStream)ot.getErrStream();
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Assert.assertSame("OutputTracker: Error stream incorrectly initialized.", System.err, errStream.getBackingOutputStream());
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}
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@Test
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public void testErrorStreamAlone() throws FileNotFoundException {
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OutputTracker ot = new OutputTracker(null,ERROR_FILENAME);
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final String ERROR_TEXT = "err stream test";
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PrintWriter errWriter = new PrintWriter(ot.getErrStream());
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errWriter.append(ERROR_TEXT);
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errWriter.close();
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Scanner errScanner = new Scanner(new File(ERROR_FILENAME));
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String errText = errScanner.nextLine();
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Assert.assertFalse("Err stream has too much data", errScanner.hasNext());
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Assert.assertTrue("OutputTracker: Output stream is of wrong type.", ot.getOutStream() instanceof RedirectingOutputStream );
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RedirectingOutputStream outStream = (RedirectingOutputStream)ot.getOutStream();
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Assert.assertSame("OutputTracker: Output stream incorrectly initialized.", System.out, outStream.getBackingOutputStream());
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Assert.assertEquals("OutputTracker: Written error text is incorrect", errText, ERROR_TEXT);
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}
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@Test
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public void testIndependentStreams() throws FileNotFoundException {
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OutputTracker ot = new OutputTracker(OUTPUT_FILENAME,ERROR_FILENAME);
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final String OUTPUT_TEXT = "out stream test";
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PrintWriter outWriter = new PrintWriter(ot.getOutStream());
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outWriter.append(OUTPUT_TEXT);
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outWriter.close();
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final String ERROR_TEXT = "err stream test";
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PrintWriter errWriter = new PrintWriter(ot.getErrStream());
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errWriter.append(ERROR_TEXT);
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errWriter.close();
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Scanner outScanner = new Scanner(new File(OUTPUT_FILENAME));
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String outText = outScanner.nextLine();
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Assert.assertFalse("Out stream has too much data", outScanner.hasNext());
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Scanner errScanner = new Scanner(new File(ERROR_FILENAME));
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String errText = errScanner.nextLine();
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Assert.assertFalse("Err stream has too much data", errScanner.hasNext());
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Assert.assertEquals("OutputTracker: Written output text is incorrect", outText, OUTPUT_TEXT);
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Assert.assertEquals("OutputTracker: Written error text is incorrect", errText, ERROR_TEXT);
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}
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@Test
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public void testIdenticalInputsGetIdenticalResults() {
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OutputTracker ot = new OutputTracker(OUTPUT_FILENAME,OUTPUT_FILENAME);
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Assert.assertTrue("OutputTracker: Output stream is of wrong type.", ot.getOutStream() instanceof RedirectingOutputStream );
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Assert.assertTrue("OutputTracker: Error stream is of wrong type.", ot.getErrStream() instanceof RedirectingOutputStream );
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RedirectingOutputStream outStream = (RedirectingOutputStream)ot.getOutStream();
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RedirectingOutputStream errStream = (RedirectingOutputStream)ot.getErrStream();
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Assert.assertSame("OutputTracker: PrintStreams don't match", outStream.getBackingOutputStream(), errStream.getBackingOutputStream());
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}
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}
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