/*

 * Copyright (c) 2016, 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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 */

/*

 * @test

 * @summary Tests to verify jimage basic options, i.e. --version, -h

 * @library /test/lib

 * @modules jdk.jlink/jdk.tools.jimage

 * @build jdk.test.lib.Asserts

 * @run main JImageBasicsTest

 */

import static jdk.test.lib.Asserts.assertTrue;

public class JImageBasicsTest extends JImageCliTest {

    public void testVersion() {

        jimage("--version")

                .assertSuccess()

                .resultChecker(r -> {

                    assertTrue(r.output.contains(System.getProperty("java.version")), "Contains java version.");

                });

    }

    public void testFullVersion() {

        jimage("--full-version")

                .assertSuccess()

                .resultChecker(r -> {

                    assertTrue(r.output.contains(System.getProperty("java.version")), "Contains java version.");

                });

    }

    public void testHelp() {

        jimage("--help")

                .assertSuccess()

                .resultChecker(r -> verifyHelpOutput(r.output));

    }

    public void testShortHelp() {

        jimage("-h")

                .assertSuccess()

                .resultChecker(r -> verifyHelpOutput(r.output));

    }

    public void testUnknownAction() {

        jimage("unknown")

                .assertFailure()

                .assertShowsError();

    }

    public void testUnknownOption() {

        jimage("--unknown")

                .assertFailure()

                .assertShowsError();

    }

    private void verifyHelpOutput(String output) {

        assertTrue(output.startsWith("Usage: jimage"), "Usage is printed.");

        assertTrue(output.contains("extract"), "Option 'extract' is found.");

        assertTrue(output.contains("info"), "Option 'info' is found.");

        assertTrue(output.contains("list"), "Option 'list' is found.");

        assertTrue(output.contains("verify"), "Option 'verify' is found.");

    }

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

        new JImageBasicsTest().runTests();

    }

}