PdfReaderCustomFilterTest.java

/*
    This file is part of the iText (R) project.
    Copyright (c) 1998-2025 Apryse Group NV
    Authors: Apryse Software.

    This program is offered under a commercial and under the AGPL license.
    For commercial licensing, contact us at https://itextpdf.com/sales.  For AGPL licensing, see below.

    AGPL licensing:
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Affero General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Affero General Public License for more details.

    You should have received a copy of the GNU Affero General Public License
    along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
package com.itextpdf.kernel.crypto;

import com.itextpdf.commons.utils.MessageFormatUtil;
import com.itextpdf.kernel.crypto.securityhandler.UnsupportedSecurityHandlerException;
import com.itextpdf.kernel.exceptions.KernelExceptionMessageConstant;
import com.itextpdf.kernel.pdf.PdfDocument;
import com.itextpdf.kernel.pdf.PdfReader;
import com.itextpdf.test.ExtendedITextTest;

import java.io.IOException;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.Tag;

@Tag("IntegrationTest")
public class PdfReaderCustomFilterTest extends ExtendedITextTest {
    public static final String sourceFolder = "./src/test/resources/com/itextpdf/kernel/crypto/PdfReaderCustomFilterTest/";

    @Test
    public void encryptedDocumentCustomFilterStandartTest() throws IOException {
        try (PdfReader reader = new PdfReader(sourceFolder + "customSecurityHandler.pdf")) {
            Exception e = Assertions.assertThrows(UnsupportedSecurityHandlerException.class, () -> new PdfDocument(reader));
            Assertions.assertEquals(MessageFormatUtil.format(KernelExceptionMessageConstant.UNSUPPORTED_SECURITY_HANDLER,
                    "/Standart"), e.getMessage());
        }
    }
}