/*

 * Copyright (c) 2014, 2018, 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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 */

import jdk.test.lib.Asserts;

import jdk.test.lib.process.OutputAnalyzer;

import jdk.test.lib.apps.LingeredApp;

/*

 * @test

 * @summary This test verifies jps usage and checks that appropriate error message is shown

 *          when running jps with illegal arguments.

 * @library /test/lib

 * @modules jdk.jartool/sun.tools.jar

 *          java.management

 *          java.base/jdk.internal.misc

 * @build jdk.test.lib.apps.* JpsHelper

 * @run driver TestJpsSanity

 */

public class TestJpsSanity {

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

        testJpsUsage();

        testJpsVersion();

        testJpsUnknownHost();

        testJpsShort();

        testJpsLong();

        testJpsShortPkg();

        testJpsLongPkg();

    }

    private static void testJpsShort() throws Exception {

        OutputAnalyzer output = JpsHelper.jps();

        output.shouldMatch("^[0-9]+ Jps$");

    }

    private static void testJpsLong() throws Exception {

        OutputAnalyzer output = JpsHelper.jps("-l");

        output.shouldMatch("^[0-9]+ jdk\\.jcmd/sun\\.tools\\.jps\\.Jps$");

    }

    private static void testJpsShortPkg() throws Exception {

        LingeredApp app = null;

        try {

            app = LingeredApp.startApp();

            OutputAnalyzer output = JpsHelper.jps();

            output.shouldMatch("^[0-9]+ LingeredApp$");

        } finally {

            LingeredApp.stopApp(app);

        }

    }

    private static void testJpsLongPkg() throws Exception {

        LingeredApp app = null;

        try {

            app = LingeredApp.startApp();

            OutputAnalyzer output = JpsHelper.jps("-l");

            output.shouldMatch("^[0-9]+ jdk\\.test\\.lib\\.apps\\.LingeredApp$");

        } finally {

            LingeredApp.stopApp(app);

        }

    }

    private static void testJpsUsage() throws Exception {

        OutputAnalyzer output = JpsHelper.jps("-?");

        JpsHelper.verifyOutputAgainstFile(output);

        output = JpsHelper.jps("-h");

        JpsHelper.verifyOutputAgainstFile(output);

        output = JpsHelper.jps("--help");

        JpsHelper.verifyOutputAgainstFile(output);

    }

    private static void testJpsVersion() throws Exception {

        OutputAnalyzer output = JpsHelper.jps("-version");

        Asserts.assertNotEquals(output.getExitValue(), 0, "Exit code shouldn't be 0");

        Asserts.assertFalse(output.getStderr().isEmpty(), "Error output should not be empty");

        output.shouldContain("illegal argument: -version");

    }

    private static void testJpsUnknownHost() throws Exception {

        String invalidHostName = "Oja781nh2ev7vcvbajdg-Sda1-C.invalid";

        OutputAnalyzer output = JpsHelper.jps(invalidHostName);

        Asserts.assertNotEquals(output.getExitValue(), 0, "Exit code shouldn't be 0");

        Asserts.assertFalse(output.getStderr().isEmpty(), "Error output should not be empty");

        output.shouldMatch(".*(RMI Registry not available at|Unknown host\\:) " + invalidHostName + ".*");

    }

}