/*

 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code 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 General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

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 * questions.

 */

/**

 * @test

 * @bug 8030050

 * @summary Validate fields on DnD class deserialization

 * @author petr.pchelko@oracle.com

 */

import java.io.File;

import java.io.FileInputStream;

import java.io.IOException;

import java.io.InvalidObjectException;

import java.io.ObjectInputStream;

import java.util.stream.Stream;

public class BadSerializationTest {

    private static final String[] badSerialized = new String[] {

            "badAction",

            "noEvents",

            "nullComponent",

            "nullDragSource",

            "nullOrigin"

    };

    private static final String goodSerialized = "good";

    public static void main(String[] args) throws Exception {

        String testSrc = System.getProperty("test.src") + File.separator;

        testReadObject(testSrc + goodSerialized, false);

        Stream.of(badSerialized).forEach(file -> testReadObject(testSrc + file, true));

    }

    private static void testReadObject(String filename, boolean expectException) {

        Exception exceptionCaught = null;

        try (FileInputStream fileInputStream = new FileInputStream(filename);

             ObjectInputStream ois = new ObjectInputStream(fileInputStream)) {

            ois.readObject();

        } catch (InvalidObjectException e) {

            exceptionCaught = e;

        } catch (IOException e) {

            throw new RuntimeException("FAILED: IOException", e);

        } catch (ClassNotFoundException e) {

            throw new RuntimeException("FAILED: ClassNotFoundException", e);

        }

        if (exceptionCaught != null && !expectException) {

            throw new RuntimeException("FAILED: UnexpectedException", exceptionCaught);

        }

        if (exceptionCaught == null && expectException) {

            throw new RuntimeException("FAILED: Invalid object was created with no exception");

        }

    }

}