/*

 * Copyright (c) 2018, 2019, 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

 * @summary jpackage create app image error test

 * @library ../helpers

 * @build JPackageHelper

 * @build JPackagePath

 * @build Base

 * @run main/othervm -Xmx512m ErrorTest

 */

import java.util.*;

import java.io.*;

import java.nio.*;

import java.nio.file.*;

import java.nio.file.attribute.*;

public class ErrorTest {

    private static final String OUTPUT = "output";

    private static final String ARG1 = "--no-such-argument";

    private static final String EXPECTED1 =

            "Invalid Option: [--no-such-argument]";

    private static final String ARG2 = "--dest";

    private static final String EXPECTED2 = "--main-jar or --module";

    private static final String [] CMD1 = {

        "--type", "app-image",

        "--input", "input",

        "--dest", OUTPUT,

        "--name", "test",

        "--main-jar", "non-existant.jar",

    };

    private static final String EXP1 = "main jar does not exist";

    private static final String [] CMD2 = {

        "--type", "app-image",

        "--input", "input",

        "--dest", OUTPUT,

        "--name", "test",

        "--main-jar", "hello.jar",

    };

    private static final String EXP2 = "class was not specified nor was";

    private static void validate(String output, String expected, boolean single)

            throws Exception {

        String[] result = JPackageHelper.splitAndFilter(output);

        if (single && result.length != 1) {

            System.err.println(output);

            throw new AssertionError("Unexpected multiple lines of output: "

                    + output);

        }

        if (!result[0].trim().contains(expected)) {

            throw new AssertionError("Unexpected output: " + result[0]

                    + " - expected output to contain: " + expected);

        }

    }

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

        JPackageHelper.createHelloImageJar();

        validate(JPackageHelper.executeToolProvider(false,

            "--type", "app-image", ARG1), EXPECTED1, true);

        validate(JPackageHelper.executeToolProvider(false,

            "--type", "app-image", ARG2), EXPECTED2, true);

        JPackageHelper.deleteOutputFolder(OUTPUT);

        validate(JPackageHelper.executeToolProvider(false, CMD1), EXP1, false);

        JPackageHelper.deleteOutputFolder(OUTPUT);

        validate(JPackageHelper.executeToolProvider(false, CMD2), EXP2, false);

    }

}