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/*

 * @test

 * @bug 4981215

 * @summary Tests that the jvmstat counters published by the out-of-the-box

 *          management agent for the JMX connection details are correct.

 * @author Luis-Miguel Alventosa

 * @run clean JvmstatCountersTest

 * @run build JvmstatCountersTest

 * @run main/othervm/timeout=600 JvmstatCountersTest 1

 * @run main/othervm/timeout=600 -Dcom.sun.management.jmxremote JvmstatCountersTest 2

 * @run main/othervm/timeout=600 -Dcom.sun.management.jmxremote.port=0 -Dcom.sun.management.jmxremote.authenticate=false -Dcom.sun.management.jmxremote.ssl=false JvmstatCountersTest 3

 * @run main/othervm/timeout=600 JvmstatCountersTest 4

 */

import java.io.*;

import java.lang.management.*;

import java.util.*;

import javax.management.*;

import javax.management.remote.*;

import com.sun.tools.attach.*;

import sun.management.ConnectorAddressLink;

public class JvmstatCountersTest {

    public static void checkAddress(String address) throws IOException {

        System.out.println("Address = " + address);

        JMXServiceURL url = new JMXServiceURL(address);

        JMXConnector jmxc = JMXConnectorFactory.connect(url);

        MBeanServerConnection mbsc = jmxc.getMBeanServerConnection();

        System.out.println("MBean Count = " + mbsc.getMBeanCount());

    }

    public static void checkKey(Map<String, String> data, int index,

            String key, String expectedValue) throws Exception {

        String counter = "sun.management.JMXConnectorServer." + index + "." + key;

        if (!data.containsKey(counter)) {

            System.out.println("Test FAILED! Missing counter " + counter);

            throw new IllegalArgumentException("Test case failed");

        }

        String value = data.get(counter);

        if (key.equals("remoteAddress")) {

            checkAddress(value);

        } else if (!expectedValue.equals(value)) {

            System.out.println("Test FAILED! Invalid counter " +

                    counter + "=" + value);

            throw new IllegalArgumentException("Test case failed");

        }

        System.out.println("OK: " + counter + "=" + value);

    }

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

        String localAddress = ConnectorAddressLink.importFrom(0);

        Map<String, String> remoteData = ConnectorAddressLink.importRemoteFrom(0);

        final int testCase = Integer.parseInt(args[0]);

        switch (testCase) {

            case 1:

                if (localAddress == null && remoteData.isEmpty()) {

                    System.out.println("Test PASSED! The OOTB management " +

                            "agent didn't publish any jvmstat counter.");

                } else {

                    System.out.println("Test FAILED! The OOTB management " +

                            "agent unexpectedly published jvmstat counters.");

                    throw new IllegalArgumentException("Test case 1 failed");

                }

                break;

            case 2:

                if (localAddress == null) {

                    System.out.println("Test FAILED! The OOTB management " +

                            "agent didn't publish the local connector.");

                    throw new IllegalArgumentException("Test case 2 failed");

                }

                checkAddress(localAddress);

                if (!remoteData.isEmpty()) {

                    System.out.println("Test FAILED! The OOTB management " +

                            "agent shouldn't publish the remote connector.");

                    throw new IllegalArgumentException("Test case 2 failed");

                }

                System.out.println("Test PASSED! The OOTB management " +

                        "agent only publishes the local connector through " +

                        "a jvmstat counter.");

                break;

            case 3:

                if (localAddress == null) {

                    System.out.println("Test FAILED! The OOTB management " +

                            "agent didn't publish the local connector.");

                    throw new IllegalArgumentException("Test case 3 failed");

                }

                checkAddress(localAddress);

                if (remoteData.isEmpty()) {

                    System.out.println("Test FAILED! The OOTB management " +

                            "agent didnn't publish the remote connector.");

                    throw new IllegalArgumentException("Test case 3 failed");

                }

                for (String key : remoteData.keySet()) {

                    if (!key.startsWith("sun.management.JMXConnectorServer.0.")) {

                        System.out.println("Test FAILED! The OOTB management " +

                                "agent shouldn't publish anything which isn't " +

                                "related to the remote connector.");

                        throw new IllegalArgumentException("Test case 3 failed");

                    }

                }

                checkKey(remoteData, 0, "remoteAddress", null);

                checkKey(remoteData, 0, "authenticate", "false");

                checkKey(remoteData, 0, "ssl", "false");

                checkKey(remoteData, 0, "sslRegistry", "false");

                checkKey(remoteData, 0, "sslNeedClientAuth", "false");

                System.out.println("Test PASSED! The OOTB management " +

                        "agent publishes both the local and remote " +

                        "connector info through jvmstat counters.");

                break;

            case 4:

                if (localAddress != null || !remoteData.isEmpty()) {

                    System.out.println("Test FAILED! The OOTB management " +

                            "agent unexpectedly published jvmstat counters.");

                    throw new IllegalArgumentException("Test case 4 failed");

                }

                RuntimeMXBean rt = ManagementFactory.getRuntimeMXBean();

                String name = rt.getName();

                System.out.println("name = " + name);

                String vmid = name.substring(0, name.indexOf("@"));

                System.out.println("vmid = " + vmid);

                VirtualMachine vm = VirtualMachine.attach(vmid);

                String agent = vm.getSystemProperties().getProperty("java.home") +

                        File.separator + "lib" + File.separator + "management-agent.jar";

                vm.loadAgent(agent, "com.sun.management.jmxremote.port=0,com.sun.management.jmxremote.authenticate=false,com.sun.management.jmxremote.ssl=false");

                vm.detach();

                String localAddress2 = ConnectorAddressLink.importFrom(0);

                if (localAddress2 == null) {

                    System.out.println("Test FAILED! The OOTB management " +

                            "agent didn't publish the local connector.");

                    throw new IllegalArgumentException("Test case 4 failed");

                }

                checkAddress(localAddress2);

                Map<String, String> remoteData2 = ConnectorAddressLink.importRemoteFrom(0);

                if (remoteData2.isEmpty()) {

                    System.out.println("Test FAILED! The OOTB management " +

                            "agent didnn't publish the remote connector.");

                    throw new IllegalArgumentException("Test case 4 failed");

                }

                for (String key : remoteData2.keySet()) {

                    if (!key.startsWith("sun.management.JMXConnectorServer.0.")) {

                        System.out.println("Test FAILED! The OOTB management " +

                                "agent shouldn't publish anything which isn't " +

                                "related to the remote connector.");

                        throw new IllegalArgumentException("Test case 4 failed");

                    }

                }

                checkKey(remoteData2, 0, "remoteAddress", null);

                checkKey(remoteData2, 0, "authenticate", "false");

                checkKey(remoteData2, 0, "ssl", "false");

                checkKey(remoteData2, 0, "sslRegistry", "false");

                checkKey(remoteData2, 0, "sslNeedClientAuth", "false");

                System.out.println("Test PASSED! The OOTB management agent " +

                        "publishes both the local and remote connector " +

                        "info through jvmstat counters when the agent is " +

                        "loaded through the Attach API.");

        }

        System.out.println("Bye! Bye!");

    }

}