org.ff4j.jmx.FF4JMBeanTest.java Source code

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Here is the source code for org.ff4j.jmx.FF4JMBeanTest.java

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package org.ff4j.jmx;

/*
 * #%L ff4j-jmx %% Copyright (C) 2013 Ff4J %% Licensed under the Apache License, Version 2.0 (the "License"); you may not use this
 * file except in compliance with the License. You may obtain a copy of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS"
 * BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language
 * governing permissions and limitations under the License. #L%
 */

import java.lang.management.ManagementFactory;
import java.util.Map;
import java.util.Set;

import javax.management.MBeanServer;
import javax.management.MBeanServerConnection;
import javax.management.ObjectName;
import javax.management.remote.JMXConnector;
import javax.management.remote.JMXConnectorFactory;
import javax.management.remote.JMXConnectorServer;
import javax.management.remote.JMXConnectorServerFactory;
import javax.management.remote.JMXServiceURL;

import org.ff4j.FF4j;
import org.ff4j.test.AssertFf4j;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;

@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration("classpath:applicationContext-ff4j-jmx-test.xml")
public class FF4JMBeanTest {

    private static final String FF4J_OBJECT_NAME = "org.ff4j.jmx:type=FF4J";

    private JMXConnectorServer jmxConnectionServer;

    private JMXConnector jmxConnectionFactory = null;

    private MBeanServerConnection mbServConn;

    @Autowired
    private FF4j ff4j;

    private AssertFf4j assertFF4J = null;

    @Before
    public void setUp() throws Exception {
        openJmxConnection();
        assertFF4J = new AssertFf4j(ff4j);
    }

    private void openJmxConnection() throws Exception {
        MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();

        // Make a connector server...
        JMXServiceURL jmxUrl = new JMXServiceURL("service:jmx:rmi://");
        jmxConnectionServer = JMXConnectorServerFactory.newJMXConnectorServer(jmxUrl, null, mbs);
        jmxConnectionServer.start();
        JMXServiceURL jmxAddress = jmxConnectionServer.getAddress();

        // Now make a connector client using the server's address
        jmxConnectionFactory = JMXConnectorFactory.connect(jmxAddress);
        mbServConn = jmxConnectionFactory.getMBeanServerConnection();
    }

    @After
    public void tearDown() throws Exception {
        closeJmxConnection();
    }

    private void closeJmxConnection() throws Exception {
        if (jmxConnectionFactory != null) {
            jmxConnectionFactory.close();
        }
        jmxConnectionServer.stop();
    }

    @Test
    public void should_retrieve_features_status() throws Exception {
        ObjectName objectName = new ObjectName(FF4J_OBJECT_NAME);
        @SuppressWarnings("unchecked")
        Map<String, Boolean> fs = (Map<String, Boolean>) mbServConn.getAttribute(objectName, "FeaturesStatus");
        Assert.assertTrue(fs.containsKey("jmxEnabledFeature"));
        Assert.assertFalse(fs.get("jmxEnabledFeature"));
        Assert.assertTrue(fs.containsKey("jmxDisabledFeature"));
        Assert.assertTrue(fs.get("jmxDisabledFeature"));
        Assert.assertTrue(fs.containsKey("jmxFeatureWithAuth"));
        Assert.assertFalse(fs.get("jmxFeatureWithAuth"));
    }

    @Test
    public void should_retrieve_changed_features_status() throws Exception {
        ff4j.enable("jmxDisabledFeature");
        ObjectName objectName = new ObjectName(FF4J_OBJECT_NAME);
        @SuppressWarnings("unchecked")
        Map<String, Boolean> fs = (Map<String, Boolean>) mbServConn.getAttribute(objectName, "FeaturesStatus");
        Assert.assertTrue(fs.containsKey("jmxEnabledFeature"));
        Assert.assertFalse(fs.get("jmxEnabledFeature"));
        Assert.assertTrue(fs.containsKey("jmxDisabledFeature"));
        Assert.assertTrue(fs.get("jmxDisabledFeature"));
        Assert.assertTrue(fs.containsKey("jmxFeatureWithAuth"));
        Assert.assertFalse(fs.get("jmxFeatureWithAuth"));
        Assert.assertEquals(3, fs.size());
    }

    @Test
    public void should_enable_feature() throws Exception {
        ObjectName objectName = new ObjectName(FF4J_OBJECT_NAME);
        mbServConn.invoke(objectName, "enableFeature", new Object[] { "jmxDisabledFeature" },
                new String[] { "java.lang.String" });
        assertFF4J.assertThatFeatureIsEnabled("jmxDisabledFeature");
    }

    @Test
    public void should_disable_feature() throws Exception {
        ObjectName objectName = new ObjectName(FF4J_OBJECT_NAME);
        mbServConn.invoke(objectName, "disableFeature", new Object[] { "jmxEnabledFeature" },
                new String[] { "java.lang.String" });
        assertFF4J.assertThatFeatureIsDisabled("jmxEnabledFeature");
    }

    @Test
    public void should_get_feature_auth_roles() throws Exception {
        ObjectName objectName = new ObjectName(FF4J_OBJECT_NAME);
        @SuppressWarnings("unchecked")
        Set<String> featureAuthRoles = (Set<String>) mbServConn.invoke(objectName, "getPermissions",
                new Object[] { "jmxFeatureWithAuth" }, new String[] { "java.lang.String" });

        Assert.assertTrue(featureAuthRoles.contains("ROLE_USER"));
        Assert.assertTrue(featureAuthRoles.contains("ROLE_ADMIN"));

        should_add_auth_role_to_feature();
        should_remove_auth_role_from_feature();
    }

    @Test
    public void defaultInitialisation() {
        FF4JMBean sampleBean = new FF4JMBean();
        sampleBean.setFf4j(ff4j);
        Assert.assertNotNull(sampleBean);
    }

    public void should_add_auth_role_to_feature() throws Exception {
        ObjectName objectName = new ObjectName(FF4J_OBJECT_NAME);
        mbServConn.invoke(objectName, "grantRoleOnFeature", new Object[] { "NEW_ROLE", "jmxEnabledFeature" },
                new String[] { "java.lang.String", "java.lang.String" });
    }

    public void should_remove_auth_role_from_feature() throws Exception {
        ObjectName objectName = new ObjectName(FF4J_OBJECT_NAME);
        mbServConn.invoke(objectName, "removeAuthRoleFromFeature",
                new Object[] { "ROLE_USER", "jmxFeatureWithAuth" },
                new String[] { "java.lang.String", "java.lang.String" });
    }
}