gov.nih.nci.caarray.plugins.agilent.EndOfLineCorrectingReaderTest.java Source code

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Here is the source code for gov.nih.nci.caarray.plugins.agilent.EndOfLineCorrectingReaderTest.java

Source

//======================================================================================
// Copyright 5AM Solutions Inc, Yale University
//
// Distributed under the OSI-approved BSD 3-Clause License.
// See http://ncip.github.com/caarray/LICENSE.txt for details.
//======================================================================================
package gov.nih.nci.caarray.plugins.agilent;

import static org.junit.Assert.assertTrue;

import gov.nih.nci.caarray.plugins.agilent.EndOfLineCorrectingReader;

import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.io.StringReader;

import org.apache.commons.io.IOUtils;
import org.junit.Test;

/**
 * @author jscott
 *
 */
public class EndOfLineCorrectingReaderTest {
    private final String crLf = "\015\012";
    private final String crCrLf = "\015\015\012";
    private String originalData = String.format("%sline two%sline three%s", crCrLf, crCrLf, crCrLf);
    private String expectedData = originalData.replace(crCrLf, crLf);

    @Test
    public void replacesCrCrLfWithCrLf() throws IOException {
        File testFile = createTestFile();

        EndOfLineCorrectingReader sut = new EndOfLineCorrectingReader(testFile);

        StringReader expectedDataReader = new StringReader(expectedData);

        assertTrue(IOUtils.contentEquals(expectedDataReader, sut));
    }

    private File createTestFile() throws IOException {
        File file = File.createTempFile("EndOfLineCorrectingReaderTest", null);
        file.deleteOnExit();

        final FileWriter fileWriter = new FileWriter(file);
        try {
            IOUtils.copy(new StringReader(originalData), fileWriter);
        } finally {
            fileWriter.close();
        }

        return file;
    }

}