package org.jgroups.blocks;
import org.jgroups.Channel;
import org.jgroups.Global;
import org.jgroups.TimeoutException;
import org.jgroups.tests.ChannelTestBase;
import org.testng.annotations.AfterClass;
import org.testng.annotations.BeforeClass;
import org.testng.annotations.Test;
import java.lang.reflect.InvocationTargetException;
/**
* @author Bela Ban
*/
@Test(groups=Global.STACK_DEPENDENT,singleThreaded=true)
public class RpcDispatcherUnicastMethodExceptionTest extends ChannelTestBase {
RpcDispatcher disp;
Channel channel;
@BeforeClass
protected void setUp() throws Exception {
channel=createChannel(true);
disp=new RpcDispatcher(channel, this);
channel.connect(getUniqueClusterName("RpcDispatcherUnicastMethodExceptionTest"));
}
@AfterClass
protected void tearDown() throws Exception {
disp.stop();
channel.close();
}
static Object foo() {
return "foo(): OK";
}
static Object bar() throws Exception {
throw new TimeoutException("this is an exception");
}
static Object foobar() {
throw new IllegalArgumentException("bla bla bla from foobar");
}
static Object foofoobar() {
throw new AssertionError("bla bla bla from foofoobar");
}
static void fooWithThrowable() throws Throwable {
throw new Throwable("this is an exception");
}
static Throwable returnException() {return new IllegalArgumentException("this is actually right");}
public void testMethodWithoutException() throws Exception {
Object retval=disp.callRemoteMethod(channel.getAddress(), "foo", null, null,
new RequestOptions(ResponseMode.GET_ALL, 5000));
System.out.println("retval: " + retval);
assertNotNull(retval);
}
public void testMethodReturningException() throws Exception {
Object retval=disp.callRemoteMethod(channel.getAddress(),"returnException",null,null,RequestOptions.SYNC());
System.out.println("retval: " + retval);
assertNotNull(retval);
assert retval instanceof IllegalArgumentException;
}
// @Test(expectedExceptions=InvocationTargetException.class)
public void testMethodWithException() throws Exception {
try {
disp.callRemoteMethod(channel.getAddress(),"bar",null,null,RequestOptions.SYNC());
assert false: "method should have thrown an exception";
}
catch(Exception ex) {
assert ex instanceof InvocationTargetException;
Throwable cause=ex.getCause();
assert cause instanceof TimeoutException;
}
}
// @Test(expectedExceptions=IllegalArgumentException.class)
public void testMethodWithException2() throws Exception {
try {
disp.callRemoteMethod(channel.getAddress(),"foobar",null,null,RequestOptions.SYNC());
}
catch(Throwable t) {
System.out.println("t = " + t);
assert t instanceof InvocationTargetException;
assert t.getCause() instanceof IllegalArgumentException;
}
}
// @Test(expectedExceptions=AssertionError.class)
public void testMethodWithError() throws Exception {
try {
disp.callRemoteMethod(channel.getAddress(),"foofoobar",null,null,RequestOptions.SYNC());
}
catch(Throwable t) {
System.out.println("t = " + t);
assert t instanceof InvocationTargetException;
assert t.getCause() instanceof AssertionError;
}
}
// @Test(expectedExceptions=Throwable.class)
public void testMethodWithThrowable() throws Exception {
try {
disp.callRemoteMethod(channel.getAddress(),"fooWithThrowable",null,null,RequestOptions.SYNC());
}
catch(Throwable t) {
System.out.println("t = " + t);
assert t instanceof InvocationTargetException;
assert t.getCause() instanceof Throwable;
}
}
}