2021-12-15 14:47:11 +01:00
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package event;
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import net.minestom.server.event.Event;
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import net.minestom.server.event.EventListener;
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import net.minestom.server.event.EventNode;
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2021-12-15 15:04:48 +01:00
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import net.minestom.server.event.trait.CancellableEvent;
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import net.minestom.server.event.trait.RecursiveEvent;
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2021-12-15 14:47:11 +01:00
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import org.junit.jupiter.api.Test;
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import java.util.concurrent.atomic.AtomicBoolean;
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import java.util.concurrent.atomic.AtomicInteger;
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import static org.junit.jupiter.api.Assertions.*;
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public class EventNodeTest {
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2021-12-15 15:04:48 +01:00
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static class EventTest implements Event {
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}
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static class CancellableTest implements CancellableEvent {
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private boolean cancelled = false;
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@Override
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public boolean isCancelled() {
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return cancelled;
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}
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@Override
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public void setCancelled(boolean cancel) {
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this.cancelled = cancel;
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}
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}
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static class Recursive1 implements RecursiveEvent {
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}
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static class Recursive2 extends Recursive1 {
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2021-12-15 14:47:11 +01:00
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}
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@Test
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public void testCall() {
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var node = EventNode.all("main");
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AtomicBoolean result = new AtomicBoolean(false);
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var listener = EventListener.of(EventTest.class, eventTest -> result.set(true));
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node.addListener(listener);
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assertFalse(result.get(), "The event should not be called before the call");
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node.call(new EventTest());
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assertTrue(result.get(), "The event should be called after the call");
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// Test removal
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result.set(false);
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node.removeListener(listener);
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node.call(new EventTest());
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assertFalse(result.get(), "The event should not be called after the removal");
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}
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2021-12-15 15:04:48 +01:00
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@Test
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public void testCancellable() {
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var node = EventNode.all("main");
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AtomicBoolean result = new AtomicBoolean(false);
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var listener = EventListener.builder(CancellableTest.class)
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.handler(event -> {
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event.setCancelled(true);
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result.set(true);
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assertTrue(event.isCancelled(), "The event should be cancelled");
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}).build();
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node.addListener(listener);
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node.call(new CancellableTest());
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assertTrue(result.get(), "The event should be called after the call");
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// Test cancelling
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node.addListener(CancellableTest.class, event -> fail("The event must have been cancelled"));
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node.call(new CancellableTest());
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}
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@Test
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public void testRecursive() {
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var node = EventNode.all("main");
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AtomicBoolean result1 = new AtomicBoolean(false);
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AtomicBoolean result2 = new AtomicBoolean(false);
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var listener1 = EventListener.of(Recursive1.class, event -> result1.set(true));
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var listener2 = EventListener.of(Recursive2.class, event -> result2.set(true));
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node.addListener(listener1);
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node.addListener(listener2);
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node.call(new Recursive2());
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assertTrue(result2.get(), "Recursive2 should have been called directly");
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assertTrue(result1.get(), "Recursive1 should be called due to the RecursiveEvent interface");
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// Remove the direct listener
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result1.set(false);
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result2.set(false);
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node.removeListener(listener2);
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node.call(new Recursive2());
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assertFalse(result2.get(), "There is no listener for Recursive2");
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assertTrue(result1.get(), "Recursive1 should be called due to the RecursiveEvent interface");
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}
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2021-12-15 14:47:11 +01:00
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@Test
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public void testChildren() {
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var node = EventNode.all("main");
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AtomicInteger result = new AtomicInteger(0);
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var child1 = EventNode.all("child1").setPriority(1)
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.addListener(EventTest.class, eventTest -> {
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assertEquals(0, result.get(), "child1 should be called before child2");
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result.set(1);
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});
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var child2 = EventNode.all("child2").setPriority(2)
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.addListener(EventTest.class, eventTest -> {
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assertEquals(1, result.get(), "child2 should be called after child1");
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result.set(2);
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});
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node.addChild(child1);
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node.addChild(child2);
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assertEquals(node.getChildren().size(), 2, "The node should have 2 children");
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node.call(new EventTest());
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assertEquals(2, result.get(), "The event should be called after the call");
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// Test removal
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result.set(0);
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node.removeChild(child2);
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assertEquals(node.getChildren().size(), 1, "The node should have 1 child");
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node.call(new EventTest());
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assertEquals(1, result.get(), "child2 should has been removed");
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result.set(0);
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node.removeChild(child1);
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node.call(new EventTest());
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assertTrue(node.getChildren().isEmpty(), "The node should have no child left");
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assertEquals(0, result.get(), "The event should not be called after the removal");
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}
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}
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