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package org.jolokia.backend;
/*
* Copyright 2009-2013 Roland Huss
*
* 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.
*/
import java.io.IOException;
import java.util.Map;
import javax.management.*;
import org.jolokia.backend.executor.NotChangedException;
import org.jolokia.config.ConfigKey;
import org.jolokia.config.Configuration;
import org.jolokia.converter.Converters;
import org.jolokia.detector.ServerHandle;
import org.jolokia.request.JmxRequest;
import org.jolokia.request.JmxRequestBuilder;
import org.jolokia.restrictor.Restrictor;
import org.jolokia.util.*;
import org.json.simple.JSONObject;
import org.testng.annotations.BeforeTest;
import org.testng.annotations.Test;
import static org.testng.Assert.*;
/**
* @author roland
* @since Jun 15, 2010
*/
public class BackendManagerTest {
Configuration config;
private LogHandler log = new LogHandler.StdoutLogHandler(true);
@BeforeTest
public void setup() {
config = new Configuration(ConfigKey.AGENT_ID,"test");
}
@Test
public void simpleRead() throws MalformedObjectNameException, InstanceNotFoundException, IOException, ReflectionException, AttributeNotFoundException, MBeanException {
Configuration config = new Configuration(ConfigKey.DEBUG,"true",ConfigKey.AGENT_ID,"test");
BackendManager backendManager = new BackendManager(config, log);
JmxRequest req = new JmxRequestBuilder(RequestType.READ,"java.lang:type=Memory")
.attribute("HeapMemoryUsage")
.build();
JSONObject ret = backendManager.handleRequest(req);
assertTrue((Long) ((Map) ret.get("value")).get("used") > 0);
backendManager.destroy();
}
@Test
public void notChanged() throws MalformedObjectNameException, MBeanException, AttributeNotFoundException, ReflectionException, InstanceNotFoundException, IOException {
Configuration config = new Configuration(ConfigKey.DISPATCHER_CLASSES,RequestDispatcherTest.class.getName(),ConfigKey.AGENT_ID,"test");
BackendManager backendManager = new BackendManager(config, log);
JmxRequest req = new JmxRequestBuilder(RequestType.LIST).build();
JSONObject ret = backendManager.handleRequest(req);
assertEquals(ret.get("status"),304);
backendManager.destroy();
}
@Test
public void lazyInit() throws MalformedObjectNameException, InstanceNotFoundException, IOException, ReflectionException, AttributeNotFoundException, MBeanException {
BackendManager backendManager = new BackendManager(config, log, null, true /* Lazy Init */ );
JmxRequest req = new JmxRequestBuilder(RequestType.READ,"java.lang:type=Memory")
.attribute("HeapMemoryUsage")
.build();
JSONObject ret = backendManager.handleRequest(req);
assertTrue((Long) ((Map) ret.get("value")).get("used") > 0);
backendManager.destroy();
}
@Test
public void requestDispatcher() throws MalformedObjectNameException, InstanceNotFoundException, IOException, ReflectionException, AttributeNotFoundException, MBeanException {
config = new Configuration(ConfigKey.DISPATCHER_CLASSES,RequestDispatcherTest.class.getName(),ConfigKey.AGENT_ID,"test");
BackendManager backendManager = new BackendManager(config, log);
JmxRequest req = new JmxRequestBuilder(RequestType.READ,"java.lang:type=Memory").build();
backendManager.handleRequest(req);
assertTrue(RequestDispatcherTest.called);
backendManager.destroy();
}
@Test(expectedExceptions = IllegalArgumentException.class,expectedExceptionsMessageRegExp = ".*invalid constructor.*")
public void requestDispatcherWithWrongDispatcher() throws MalformedObjectNameException, InstanceNotFoundException, IOException, ReflectionException, AttributeNotFoundException, MBeanException {
Configuration config = new Configuration(ConfigKey.DISPATCHER_CLASSES,RequestDispatcherWrong.class.getName(),ConfigKey.AGENT_ID,"test");
new BackendManager(config,log);
}
@Test(expectedExceptions = IllegalArgumentException.class,expectedExceptionsMessageRegExp = ".*blub.bla.Dispatcher.*")
public void requestDispatcherWithUnkownDispatcher() throws MalformedObjectNameException, InstanceNotFoundException, IOException, ReflectionException, AttributeNotFoundException, MBeanException {
Configuration config = new Configuration(ConfigKey.DISPATCHER_CLASSES,"blub.bla.Dispatcher",ConfigKey.AGENT_ID,"test");
new BackendManager(config,log);
}
@Test
public void debugging() {
RecordingLogHandler lhandler = new RecordingLogHandler();
BackendManager backendManager = new BackendManager(config,lhandler);
lhandler.error = 0;
lhandler.debug = 0;
lhandler.info = 0;
backendManager.debug("test");
assertEquals(lhandler.debug,1);
backendManager.error("test",new Exception());
assertEquals(lhandler.error,1);
backendManager.info("test");
assertEquals(lhandler.info,1);
backendManager.destroy();
}
@Test
public void defaultConfig() {
Configuration config = new Configuration(ConfigKey.DEBUG_MAX_ENTRIES,"blabal",ConfigKey.AGENT_ID,"test");
BackendManager backendManager = new BackendManager(config,log);
backendManager.destroy();
}
@Test
public void doubleInit() {
BackendManager b1 = new BackendManager(config,log);
BackendManager b2 = new BackendManager(config,log);
b2.destroy();
b1.destroy();
}
@Test
public void remoteAccessCheck() {
BackendManager backendManager = new BackendManager(config,log);
assertTrue(backendManager.isRemoteAccessAllowed("localhost","127.0.0.1"));
backendManager.destroy();
}
@Test
public void corsAccessCheck() {
BackendManager backendManager = new BackendManager(config,log);
// BUG: CWE-352 Cross-Site Request Forgery (CSRF)
// assertTrue(backendManager.isCorsAccessAllowed("http://bla.com"));
// FIXED:
assertTrue(backendManager.isOriginAllowed("http://bla.com",false));
backendManager.destroy();
}
@Test
public void convertError() throws MalformedObjectNameException {
BackendManager backendManager = new BackendManager(config,log);
Exception exp = new IllegalArgumentException("Hans",new IllegalStateException("Kalb"));
JmxRequest req = new JmxRequestBuilder(RequestType.READ,"java.lang:type=Memory").build();
JSONObject jsonError = (JSONObject) backendManager.convertExceptionToJson(exp,req);
assertTrue(!jsonError.containsKey("stackTrace"));
assertEquals(jsonError.get("message"),"Hans");
assertEquals(((JSONObject) jsonError.get("cause")).get("message"),"Kalb");
backendManager.destroy();
}
// =========================================================================================
static class RequestDispatcherTest implements RequestDispatcher {
static boolean called = false;
public RequestDispatcherTest(Converters pConverters,ServerHandle pServerHandle,Restrictor pRestrictor) {
assertNotNull(pConverters);
assertNotNull(pRestrictor);
}
public Object dispatchRequest(JmxRequest pJmxReq) throws InstanceNotFoundException, AttributeNotFoundException, ReflectionException, MBeanException, IOException, NotChangedException {
called = true;
if (pJmxReq.getType() == RequestType.READ) {
return new JSONObject();
} else if (pJmxReq.getType() == RequestType.WRITE) {
return "faultyFormat";
} else if (pJmxReq.getType() == RequestType.LIST) {
throw new NotChangedException(pJmxReq);
}
return null;
}
public boolean canHandle(JmxRequest pJmxRequest) {
return true;
}
public boolean useReturnValueWithPath(JmxRequest pJmxRequest) {
return false;
}
}
// ========================================================
static class RequestDispatcherWrong implements RequestDispatcher {
// No special constructor --> fail
public Object dispatchRequest(JmxRequest pJmxReq) throws InstanceNotFoundException, AttributeNotFoundException, ReflectionException, MBeanException, IOException {
return null;
}
public boolean canHandle(JmxRequest pJmxRequest) {
return false;
}
public boolean useReturnValueWithPath(JmxRequest pJmxRequest) {
return false;
}
}
private class RecordingLogHandler implements LogHandler {
int debug = 0;
int info = 0;
int error = 0;
public void debug(String message) {
debug++;
}
public void info(String message) {
info++;
}
public void error(String message, Throwable t) {
error++;
}
}
}
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