/*

 * Copyright (c) 2005, 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

 * @bug 6317101

 * @summary Test that the jmx.invoke.getters system property works

 * @author Eamonn McManus

 * @run clean InvokeGettersTest

 * @run build InvokeGettersTest

 * @run main InvokeGettersTest

 */

import java.util.Arrays;

import javax.management.*;

public class InvokeGettersTest {

    public static interface ThingMBean {

        public int getWhatsit();

        public void setWhatsit(int x);

        public boolean isTrue();

    }

    public static class Thing implements ThingMBean {

        public int getWhatsit() {

            return whatsit;

        }

        public void setWhatsit(int x) {

            whatsit = x;

        }

        public boolean isTrue() {

            return true;

        }

        private int whatsit;

    }

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

        MBeanServer mbs = MBeanServerFactory.newMBeanServer();

        ObjectName on = new ObjectName("a:b=c");

        mbs.registerMBean(new Thing(), on);

        if (test(mbs, on, false))

            System.out.println("OK: invoke without jmx.invoke.getters");

        System.setProperty("jmx.invoke.getters", "true");

        if (test(mbs, on, true))

            System.out.println("OK: invoke with jmx.invoke.getters");

        if (failure == null)

            System.out.println("TEST PASSED");

        else

            throw new Exception("TEST FAILED: " + failure);

    }

    private static boolean test(MBeanServer mbs, ObjectName on,

                                boolean shouldWork) throws Exception {

        ++x;

        mbs.setAttribute(on, new Attribute("Whatsit", x));

        Integer got = (Integer) mbs.getAttribute(on, "Whatsit");

        if (got != x)

            return fail("Set attribute was not got: " + got);

        ++x;

        try {

            mbs.invoke(on, "setWhatsit", new Object[] {x}, new String[] {"int"});

            if (!shouldWork)

                return fail("invoke setWhatsit worked but should not have");

            System.out.println("invoke setWhatsit worked as expected");

        } catch (ReflectionException e) {

            if (shouldWork)

                return fail("invoke setWhatsit did not work but should have");

            System.out.println("set got expected exception: " + e);

        }

        try {

            got = (Integer) mbs.invoke(on, "getWhatsit", null, null);

            if (!shouldWork)

                return fail("invoke getWhatsit worked but should not have");

            if (got != x)

                return fail("Set attribute through invoke was not got: " + got);

            System.out.println("invoke getWhatsit worked as expected");

        } catch (ReflectionException e) {

            if (shouldWork)

                return fail("invoke getWhatsit did not work but should have");

            System.out.println("get got expected exception: " + e);

        }

        try {

            boolean t = (Boolean) mbs.invoke(on, "isTrue", null, null);

            if (!shouldWork)

                return fail("invoke isTrue worked but should not have");

            if (!t)

                return fail("isTrue returned false");

            System.out.println("invoke isTrue worked as expected");

        } catch (ReflectionException e) {

            if (shouldWork)

                return fail("invoke isTrue did not work but should have");

            else

                System.out.println("isTrue got expected exception: " + e);

        }

        // Following cases should fail whether or not jmx.invoke.getters is set

        final Object[][] badInvokes = {

            {"isWhatsit", null, null},

            {"getWhatsit", new Object[] {5}, new String[] {"int"}},

            {"setWhatsit", new Object[] {false}, new String[] {"boolean"}},

            {"getTrue", null, null},

        };

        boolean ok = true;

        for (Object[] args : badInvokes) {

            String name = (String) args[0];

            Object[] params = (Object[]) args[1];

            String[] sig = (String[]) args[2];

            String what =

                "invoke " + name + (sig == null ? "[]" : Arrays.toString(sig));

            try {

                mbs.invoke(on, name, params, sig);

                ok = fail(what + " worked but should not have");

            } catch (ReflectionException e) {

                if (e.getCause() instanceof NoSuchMethodException)

                    System.out.println(what + " failed as expected");

                else {

                    ok = fail(what + " got exception with wrong nested " +

                              "exception: " + e.getCause());

                }

            }

        }

        return ok;

    }

    private static boolean fail(String why) {

        failure = why;

        System.out.println("FAILED: " + why);

        return false;

    }

    private static int x;

    private static String failure;

}