/*

 * Copyright (c) 2017, 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

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

/*

 * @test

 * @run testng RequestProcessorExceptions

 */

import java.io.FileNotFoundException;

import java.nio.file.Files;

import java.nio.file.Path;

import java.nio.file.Paths;

import java.util.List;

import org.testng.annotations.DataProvider;

import org.testng.annotations.Test;

import static jdk.incubator.http.HttpRequest.BodyPublisher.fromByteArray;

import static jdk.incubator.http.HttpRequest.BodyPublisher.fromFile;

public class RequestProcessorExceptions {

    @DataProvider(name = "byteArrayOOBs")

    public Object[][] byteArrayOOBs() {

        return new Object[][] {

                { new byte[100],    1,  100 },

                { new byte[100],   -1,   10 },

                { new byte[100],   99,    2 },

                { new byte[1],   -100,    1 } };

    }

    @Test(dataProvider = "byteArrayOOBs", expectedExceptions = IndexOutOfBoundsException.class)

    public void fromByteArrayCheck(byte[] buf, int offset, int length) {

        fromByteArray(buf, offset, length);

    }

    @DataProvider(name = "nonExistentFiles")

    public Object[][] nonExistentFiles() {

        List<Path> paths = List.of(Paths.get("doesNotExist"),

                                   Paths.get("tsixEtoNseod"),

                                   Paths.get("doesNotExist2"));

        paths.forEach(p -> {

            if (Files.exists(p))

                throw new AssertionError("Unexpected " + p);

        });

        return paths.stream().map(p -> new Object[] { p }).toArray(Object[][]::new);

    }

    @Test(dataProvider = "nonExistentFiles", expectedExceptions = FileNotFoundException.class)

    public void fromFileCheck(Path path) throws Exception {

        fromFile(path);

    }

    // ---

    /* Main entry point for standalone testing of the main functional test. */

    public static void main(String... args) throws Exception {

        RequestProcessorExceptions t = new RequestProcessorExceptions();

        for (Object[] objs : t.byteArrayOOBs()) {

            try {

                t.fromByteArrayCheck((byte[]) objs[0], (int) objs[1], (int) objs[2]);

                throw new RuntimeException("fromByteArrayCheck failed");

            } catch (IndexOutOfBoundsException expected) { /* Ok */ }

        }

        for (Object[] objs : t.nonExistentFiles()) {

            try {

                t.fromFileCheck((Path) objs[0]);

                throw new RuntimeException("fromFileCheck failed");

            } catch (FileNotFoundException expected) { /* Ok */ }

        }

    }

}