/*

 * 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

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 * questions.

 */

 /*

 * @test

 * @summary jpackage create image missing arguments test

 * @library ../helpers

 * @build JPackageHelper

 * @build JPackagePath

 * @modules jdk.jpackage

 * @run main/othervm -Xmx512m MissingArgumentsTest

 */

public class MissingArgumentsTest {

    private static final String [] RESULT_1 = {"--input"};

    private static final String [] CMD_1 = {

        "--dest", "output",

        "--name", "test",

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

        "--main-class", "Hello",

    };

    private static final String [] RESULT_2 = {"--input", "--app-image"};

    private static final String [] CMD_2 = {

        "--dest", "output",

        "--name", "test",

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

        "--main-class", "Hello",

    };

    private static final String [] RESULT_3 = {"main class was not specified"};

    private static final String [] CMD_3 = {

        "--input", "input",

        "--dest", "output",

        "--name", "test",

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

    };

    private static final String [] RESULT_4 = {"--main-jar"};

    private static final String [] CMD_4 = {

        "--input", "input",

        "--dest", "output",

        "--name", "test",

        "--main-class", "Hello",

    };

    private static final String [] RESULT_5 = {"--module-path", "--runtime-image"};

    private static final String [] CMD_5 = {

        "--dest", "output",

        "--name", "test",

        "--module", "com.hello/com.hello.Hello",

    };

    private static final String [] RESULT_6 = {"--module-path", "--runtime-image",

                                               "--app-image"};

    private static final String [] CMD_6 = {

        "--dest", "output",

        "--name", "test",

        "--module", "com.hello/com.hello.Hello",

    };

    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("Invalid number of lines in output: "

                    + result.length);

        }

        for (String s : expected) {

            if (!result[0].contains(s)) {

                System.err.println("Expected to contain: " + s);

                System.err.println("Actual: " + result[0]);

                throw new AssertionError("Unexpected error message");

            }

        }

    }

    private static void testMissingArg() throws Exception {

        String output = JPackageHelper.executeCLI(false, CMD_1);

        validate(output, RESULT_1, true);

        output = JPackageHelper.executeCLI(false, CMD_2);

        validate(output, RESULT_2, true);

        output = JPackageHelper.executeCLI(false, CMD_3);

        validate(output, RESULT_3, false);

        output = JPackageHelper.executeCLI(false, CMD_4);

        validate(output, RESULT_4, true);

        output = JPackageHelper.executeCLI(false, CMD_5);

        validate(output, RESULT_5, true);

        output = JPackageHelper.executeCLI(false, CMD_6);

        validate(output, RESULT_6, true);

    }

    private static void testMissingArgToolProvider() throws Exception {

        String output = JPackageHelper.executeToolProvider(false, CMD_1);

        validate(output, RESULT_1, true);

        output = JPackageHelper.executeToolProvider(false, CMD_2);

        validate(output, RESULT_2, true);

        output = JPackageHelper.executeToolProvider(false, CMD_3);

        validate(output, RESULT_3, false);

        output = JPackageHelper.executeToolProvider(false, CMD_4);

        validate(output, RESULT_4, true);

        output = JPackageHelper.executeToolProvider(false, CMD_5);

        validate(output, RESULT_5, true);

        output = JPackageHelper.executeToolProvider(false, CMD_6);

        validate(output, RESULT_6, true);

    }

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

        JPackageHelper.createHelloImageJar();

        testMissingArg();

        testMissingArgToolProvider();

    }

}