event-bus/core/src/test/java/dev/kske/eventbus/core/ExceptionWrapperTest.java

34 lines
781 B
Java

package dev.kske.eventbus.core;
import static org.junit.jupiter.api.Assertions.assertThrows;
import org.junit.jupiter.api.Test;
/**
* Tests the behavior of the event bus when an {@link ExceptionWrapper} is thrown.
*
* @author Kai S. K. Engelbart
* @since 1.2.1
*/
public class ExceptionWrapperTest {
EventBus bus = new EventBus();
String event = "This event will cause an exception";
/**
* Tests transparent rethrowing of an exception wrapper by {@link EventBus#dispatch(Object)}.
*
* @since 1.2.1
*/
@Test
public void testExceptionWrapper() {
bus.registerListener(this);
assertThrows(ExceptionWrapper.class, () -> bus.dispatch(event));
}
@Event(String.class)
void onString() {
throw new ExceptionWrapper(new RuntimeException("I failed!"));
}
}