pdfbox-trunk/preflight/src/test/java/org/apache/pdfbox/preflight/metadata/TestMetadataFiles.java
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 * to you under the Apache License, Version 2.0 (the
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package org.apache.pdfbox.preflight.metadata;

import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.junit.jupiter.api.Assertions.fail;

import java.io.File;
import java.io.IOException;

import org.apache.pdfbox.preflight.ValidationResult;
import org.apache.pdfbox.preflight.parser.PreflightParser;
import org.junit.jupiter.api.Test;


class TestMetadataFiles
{
    @Test()
    void validate() throws Exception
    {
        String testfileDirectory = "src/test/resources/org/apache/pdfbox/preflight/metadata/";

        File validFile = new File(testfileDirectory + "PDFAMetaDataValidationTestTrailingNul.pdf");
        assertTrue(checkPDF(validFile), "Metadata test file " + validFile + " has to be valid ");

        File invalidFile1 = new File(testfileDirectory
                + "PDFAMetaDataValidationTestTrailingSpaces.pdf");
        assertFalse(checkPDF(invalidFile1), "Metadata test file " + invalidFile1 + " has to be invalid ");

        File invalidFile2 = new File(testfileDirectory
                + "PDFAMetaDataValidationTestTrailingControlChar.pdf");
        assertFalse(checkPDF(invalidFile2), "Metadata test file " + invalidFile2 + " has to be invalid ");

        File invalidFile3 = new File(testfileDirectory + "PDFAMetaDataValidationTestMiddleNul.pdf");
        assertFalse(checkPDF(invalidFile3), "Metadata test file " + invalidFile3 + " has to be invalid ");

        File invalidFile4 = new File(testfileDirectory
                + "PDFAMetaDataValidationTestMiddleControlChar.pdf");
        assertFalse(checkPDF(invalidFile4), "Metadata test file " + invalidFile4 + " has to be invalid ");
    }

    private boolean checkPDF(File pdf)
    {
        boolean testResult = false;
        if (pdf.exists())
        {
            ValidationResult result = null;
            try
            {
                result = PreflightParser.validate(pdf);
            }
            catch (IOException e)
            {
                fail("An exception occurred while parsing the PDF " + pdf + ": " + e);
            }
            if (result != null)
            {
                testResult = result.isValid();
            }
        }
        else
        {
            fail("Can't find the given file " + pdf);
        }
        return testResult;
    }
}
