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package pl.edu.mimuw.cloudatlas.agent;
import org.junit.Assert;
import org.junit.Ignore;
import org.junit.Test;
import org.junit.runners.JUnit4;
import pl.edu.mimuw.cloudatlas.agent.messages.AgentMessage;
import pl.edu.mimuw.cloudatlas.agent.messages.TimerSchedulerMessage;
import pl.edu.mimuw.cloudatlas.agent.modules.Module;
import pl.edu.mimuw.cloudatlas.agent.modules.ModuleType;
import pl.edu.mimuw.cloudatlas.agent.modules.TimerScheduledTask;
import java.util.ArrayList;
import java.util.HashMap;
import static org.junit.Assert.assertEquals;
public class EventBusTest {
public abstract class MessageCounterModule extends Module {
public int counter = 0;
MessageCounterModule(ModuleType moduleType) {
super(moduleType);
}
}
/*
public HashMap<ModuleType, Module> initializeTwoModules() {
HashMap<ModuleType, Module> modules = new HashMap<ModuleType, Module>();
modules.put(ModuleType.RMI, new MessageCounterModule(ModuleType.RMI) {
@Override
public void handle(AgentMessage event) throws InterruptedException {
System.out.println("Module 1 handle called");
sendMessage(new AgentMessage("1", ModuleType.UDP) {});
counter ++;
}
});
modules.put(ModuleType.UDP, new MessageCounterModule(ModuleType.UDP) {
@Override
public void handle(AgentMessage event) {
System.out.println("Module 2 handle called");
counter++;
}
});
return modules;
}
public HashMap<ModuleType, Module> initializeModule() {
HashMap<ModuleType, Module> modules = new HashMap<ModuleType, Module>();
modules.put(ModuleType.RMI, new MessageCounterModule(ModuleType.RMI) {
@Override
public void handle(AgentMessage event) {
System.out.println("Module 1 handle called");
counter++;
}
});
return modules;
}
@Test
@Ignore
public void messageModule() throws InterruptedException {
HashMap<ModuleType, Module> modules = initializeModule();
HashMap<ModuleType, Executor> executors = Agent.initializeExecutors(modules);
ArrayList<Thread> executorThreads = Agent.initializeExecutorThreads(executors);
EventBus eventBus = new EventBus(executors);
Thread eventBusThread = new Thread(eventBus);
eventBusThread.start();
eventBus.addMessage(new AgentMessage("0", ModuleType.RMI) {});
Thread.sleep(1000);
eventBusThread.interrupt();
Agent.closeExecutors(executorThreads);
assertEquals(1, ((MessageCounterModule) modules.get(ModuleType.RMI)).counter);
}
@Test
@Ignore
public void messagingBetweenModules() throws InterruptedException {
HashMap<ModuleType, Module> modules = initializeTwoModules();
HashMap<ModuleType, Executor> executors = Agent.initializeExecutors(modules);
ArrayList<Thread> executorThreads = Agent.initializeExecutorThreads(executors);
EventBus eventBus = new EventBus(executors);
Thread eventBusThread = new Thread(eventBus);
eventBusThread.start();
eventBus.addMessage(new AgentMessage("0", ModuleType.RMI) {});
Thread.sleep(1000);
eventBusThread.interrupt();
Agent.closeExecutors(executorThreads);
assertEquals(1, ((MessageCounterModule) modules.get(ModuleType.RMI)).counter);
assertEquals(1, ((MessageCounterModule) modules.get(ModuleType.UDP)).counter);
}
@Test
public void sendWrongMessageType1() throws InterruptedException {
HashMap<ModuleType, Module> modules = initializeModule();
HashMap<ModuleType, Executor> executors = Agent.initializeExecutors(modules);
ArrayList<Thread> executorThreads = Agent.initializeExecutorThreads(executors);
EventBus eventBus = new EventBus(executors);
Thread eventBusThread = new Thread(eventBus);
Boolean routingErrorCaught = false;
eventBusThread.start();
try {
eventBus.addMessage(new TimerSchedulerMessage(
"0",
ModuleType.RMI,
System.currentTimeMillis() / 1000L,
"1",
10,
System.currentTimeMillis() / 1000L,
new TimerScheduledTask() {
@Override
public void run() {
System.out.println("Task executed");
}
}));
Thread.sleep(1000);
} catch (AssertionError e) {
System.out.println("Wrong timer-scheduler message type error caught");
routingErrorCaught = true;
} finally {
eventBusThread.interrupt();
Agent.closeExecutors(executorThreads);
}
if (!routingErrorCaught) {
Assert.fail("Routing not detected as faulty");
}
}
@Test
public void sendWrongMessageType2() throws InterruptedException {
HashMap<ModuleType, Module> modules = initializeModule();
HashMap<ModuleType, Executor> executors = Agent.initializeExecutors(modules);
ArrayList<Thread> executorThreads = Agent.initializeExecutorThreads(executors);
EventBus eventBus = new EventBus(executors);
Thread eventBusThread = new Thread(eventBus);
Boolean routingErrorCaught = false;
eventBusThread.start();
try {
eventBus.addMessage(new AgentMessage("0", ModuleType.RMI) {});
Thread.sleep(1000);
} catch (AssertionError e) {
System.out.println("Wrong timer-scheduler message type error caught");
routingErrorCaught = true;
} finally {
eventBusThread.interrupt();
Agent.closeExecutors(executorThreads);
}
if (!routingErrorCaught) {
Assert.fail("Routing not detected as faulty");
}
}
*/
}
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