Make separate module for testing framework (#1428)

build.gradle.kts

@@ -42,12 +42,8 @@ tasks {
 }
 
 dependencies {
-    // Junit Testing Framework
-    testImplementation(libs.junit.api)
-    testImplementation(libs.junit.params)
-    testRuntimeOnly(libs.junit.engine)
-    testImplementation(libs.junit.suite.api)
-    testRuntimeOnly(libs.junit.suite.engine)
+    // Testing Framework
+    testImplementation(project(mapOf("path" to ":testing")))
     // Only here to ensure J9 module support for extensions and our classloaders
     testCompileOnly(libs.mockito.core)
 

settings.gradle.kts

@@ -20,4 +20,5 @@ rootProject.name = "Minestom"
 include("code-generators")
 include("jmh-benchmarks")
 include("jcstress-tests")
-include("demo")
+include("demo")
+include("testing")

src/test/java/net/minestom/server/advancements/AdvancementIntegrationTest.java

@@ -1,8 +1,8 @@
 package net.minestom.server.advancements;
 
 import net.kyori.adventure.text.Component;
-import net.minestom.server.api.Env;
-import net.minestom.server.api.EnvTest;
+import net.minestom.testing.Env;
+import net.minestom.testing.EnvTest;
 import net.minestom.server.coordinate.Pos;
 import net.minestom.server.item.Material;
 import org.junit.jupiter.api.Test;

src/test/java/net/minestom/server/api/EnvBefore.java

@@ -1,11 +0,0 @@
-package net.minestom.server.api;
-
-import org.junit.jupiter.api.extension.BeforeEachCallback;
-import org.junit.jupiter.api.extension.ExtensionContext;
-
-final class EnvBefore implements BeforeEachCallback {
-    @Override
-    public void beforeEach(ExtensionContext context) {
-        System.setProperty("minestom.viewable-packet", "false");
-    }
-}

src/test/java/net/minestom/server/api/EnvCleaner.java

@@ -1,16 +0,0 @@
-package net.minestom.server.api;
-
-import org.junit.jupiter.api.extension.ExtensionContext;
-import org.junit.jupiter.api.extension.InvocationInterceptor;
-import org.junit.jupiter.api.extension.ReflectiveInvocationContext;
-
-import java.lang.reflect.Method;
-
-final class EnvCleaner implements InvocationInterceptor {
-    @Override
-    public void interceptTestMethod(Invocation<Void> invocation, ReflectiveInvocationContext<Method> invocationContext, ExtensionContext extensionContext) throws Throwable {
-        invocation.proceed();
-        EnvImpl env = (EnvImpl) invocationContext.getArguments().get(0);
-        env.cleanup();
-    }
-}

src/test/java/net/minestom/server/api/EnvParameterResolver.java

@@ -1,15 +0,0 @@
-package net.minestom.server.api;
-
-import net.minestom.server.MinecraftServer;
-import org.junit.jupiter.api.extension.ExtensionContext;
-import org.junit.jupiter.api.extension.ParameterContext;
-import org.junit.jupiter.api.extension.ParameterResolutionException;
-import org.junit.jupiter.api.extension.support.TypeBasedParameterResolver;
-
-final class EnvParameterResolver extends TypeBasedParameterResolver<Env> {
-    @Override
-    public Env resolveParameter(ParameterContext parameterContext, ExtensionContext extensionContext)
-            throws ParameterResolutionException {
-        return new EnvImpl(MinecraftServer.updateProcess());
-    }
-}

src/test/java/net/minestom/server/api/EnvTest.java

@@ -1,16 +0,0 @@
-package net.minestom.server.api;
-
-import org.junit.jupiter.api.extension.ExtendWith;
-
-import java.lang.annotation.ElementType;
-import java.lang.annotation.Retention;
-import java.lang.annotation.RetentionPolicy;
-import java.lang.annotation.Target;
-
-@ExtendWith(EnvParameterResolver.class)
-@ExtendWith(EnvBefore.class)
-@ExtendWith(EnvCleaner.class)
-@Retention(RetentionPolicy.RUNTIME)
-@Target(ElementType.TYPE)
-public @interface EnvTest {
-}

src/test/java/net/minestom/server/collision/EntityBlockPhysicsIntegrationTest.java

@@ -1,7 +1,7 @@
 package net.minestom.server.collision;
 
-import net.minestom.server.api.Env;
-import net.minestom.server.api.EnvTest;
+import net.minestom.testing.Env;
+import net.minestom.testing.EnvTest;
 import net.minestom.server.coordinate.Point;
 import net.minestom.server.coordinate.Pos;
 import net.minestom.server.coordinate.Vec;

src/test/java/net/minestom/server/collision/EntityBlockTouchTickIntegrationTest.java

@@ -1,7 +1,7 @@
 package net.minestom.server.collision;
 
-import net.minestom.server.api.Env;
-import net.minestom.server.api.EnvTest;
+import net.minestom.testing.Env;
+import net.minestom.testing.EnvTest;
 import net.minestom.server.coordinate.Point;
 import net.minestom.server.coordinate.Pos;
 import net.minestom.server.coordinate.Vec;

src/test/java/net/minestom/server/collision/EntityProjectileCollisionIntegrationTest.java

@@ -1,8 +1,8 @@
 package net.minestom.server.collision;
 
 import net.minestom.server.MinecraftServer;
-import net.minestom.server.api.Env;
-import net.minestom.server.api.EnvTest;
+import net.minestom.testing.Env;
+import net.minestom.testing.EnvTest;
 import net.minestom.server.coordinate.Point;
 import net.minestom.server.coordinate.Pos;
 import net.minestom.server.coordinate.Vec;

src/test/java/net/minestom/server/collision/PlacementCollisionIntegrationTest.java

@@ -1,7 +1,7 @@
 package net.minestom.server.collision;
 
-import net.minestom.server.api.Env;
-import net.minestom.server.api.EnvTest;
+import net.minestom.testing.Env;
+import net.minestom.testing.EnvTest;
 import net.minestom.server.coordinate.Pos;
 import net.minestom.server.coordinate.Vec;
 import net.minestom.server.entity.Entity;

src/test/java/net/minestom/server/command/CommandSuggestionIntegrationTest.java

@@ -1,7 +1,7 @@
 package net.minestom.server.command;
 
-import net.minestom.server.api.Env;
-import net.minestom.server.api.EnvTest;
+import net.minestom.testing.Env;
+import net.minestom.testing.EnvTest;
 import net.minestom.server.command.builder.Command;
 import net.minestom.server.command.builder.suggestion.SuggestionEntry;
 import net.minestom.server.coordinate.Pos;

src/test/java/net/minestom/server/entity/EntityBoundingBoxIntegrationTest.java

@@ -1,7 +1,7 @@
 package net.minestom.server.entity;
 
-import net.minestom.server.api.Env;
-import net.minestom.server.api.EnvTest;
+import net.minestom.testing.Env;
+import net.minestom.testing.EnvTest;
 import net.minestom.server.collision.BoundingBox;
 import net.minestom.server.coordinate.Pos;
 import net.minestom.server.event.item.PickupItemEvent;

src/test/java/net/minestom/server/entity/EntityInstanceIntegrationTest.java

@@ -1,7 +1,7 @@
 package net.minestom.server.entity;
 
-import net.minestom.server.api.Env;
-import net.minestom.server.api.EnvTest;
+import net.minestom.testing.Env;
+import net.minestom.testing.EnvTest;
 import net.minestom.server.coordinate.Pos;
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.Test;

src/test/java/net/minestom/server/entity/EntityLineOfSightIntegrationTest.java

@@ -1,7 +1,7 @@
 package net.minestom.server.entity;
 
-import net.minestom.server.api.Env;
-import net.minestom.server.api.EnvTest;
+import net.minestom.testing.Env;
+import net.minestom.testing.EnvTest;
 import net.minestom.server.coordinate.Pos;
 import net.minestom.server.instance.block.Block;
 import org.junit.jupiter.api.Test;

src/test/java/net/minestom/server/entity/EntityMetaIntegrationTest.java

@@ -1,8 +1,8 @@
 package net.minestom.server.entity;
 
 import net.kyori.adventure.text.Component;
-import net.minestom.server.api.Env;
-import net.minestom.server.api.EnvTest;
+import net.minestom.testing.Env;
+import net.minestom.testing.EnvTest;
 import net.minestom.server.coordinate.Pos;
 import net.minestom.server.network.packet.server.play.EntityMetaDataPacket;
 import org.junit.jupiter.api.Assertions;

src/test/java/net/minestom/server/entity/EntityProjectileIntegrationTest.java

@@ -1,7 +1,7 @@
 package net.minestom.server.entity;
 
-import net.minestom.server.api.Env;
-import net.minestom.server.api.EnvTest;
+import net.minestom.testing.Env;
+import net.minestom.testing.EnvTest;
 import net.minestom.server.coordinate.Pos;
 import org.junit.jupiter.api.Test;
 

src/test/java/net/minestom/server/entity/EntityRemovalIntegrationTest.java

@@ -1,7 +1,7 @@
 package net.minestom.server.entity;
 
-import net.minestom.server.api.Env;
-import net.minestom.server.api.EnvTest;
+import net.minestom.testing.Env;
+import net.minestom.testing.EnvTest;
 import net.minestom.server.coordinate.Pos;
 import net.minestom.server.event.entity.EntityTickEvent;
 import net.minestom.server.network.packet.server.play.DestroyEntitiesPacket;
@@ -12,7 +12,7 @@ import java.lang.ref.WeakReference;
 import java.time.temporal.TemporalUnit;
 import java.util.List;
 
-import static net.minestom.server.api.TestUtils.waitUntilCleared;
+import static net.minestom.testing.TestUtils.waitUntilCleared;
 import static org.junit.jupiter.api.Assertions.*;
 
 @EnvTest

src/test/java/net/minestom/server/entity/EntityTeleportIntegrationTest.java

@@ -1,7 +1,7 @@
 package net.minestom.server.entity;
 
-import net.minestom.server.api.Env;
-import net.minestom.server.api.EnvTest;
+import net.minestom.testing.Env;
+import net.minestom.testing.EnvTest;
 import net.minestom.server.coordinate.Pos;
 import net.minestom.server.network.packet.server.ServerPacket;
 import net.minestom.server.network.packet.server.play.EntityTeleportPacket;

src/test/java/net/minestom/server/entity/EntityVelocityIntegrationTest.java

@@ -1,7 +1,7 @@
 package net.minestom.server.entity;
 
-import net.minestom.server.api.Env;
-import net.minestom.server.api.EnvTest;
+import net.minestom.testing.Env;
+import net.minestom.testing.EnvTest;
 import net.minestom.server.coordinate.Pos;
 import net.minestom.server.coordinate.Vec;
 import net.minestom.server.instance.Instance;

src/test/java/net/minestom/server/entity/EntityViewDirectionIntegrationTest.java

@@ -1,7 +1,7 @@
 package net.minestom.server.entity;
 
-import net.minestom.server.api.Env;
-import net.minestom.server.api.EnvTest;
+import net.minestom.testing.Env;
+import net.minestom.testing.EnvTest;
 import net.minestom.server.coordinate.Pos;
 import org.junit.jupiter.api.Test;
 

src/test/java/net/minestom/server/entity/EntityViewIntegrationTest.java

@@ -1,7 +1,7 @@
 package net.minestom.server.entity;
 
-import net.minestom.server.api.Env;
-import net.minestom.server.api.EnvTest;
+import net.minestom.testing.Env;
+import net.minestom.testing.EnvTest;
 import net.minestom.server.coordinate.Pos;
 import net.minestom.server.network.packet.server.play.SpawnEntityPacket;
 import org.junit.jupiter.api.Test;

src/test/java/net/minestom/server/entity/EntityViewerRuleIntegrationTest.java

@@ -1,7 +1,7 @@
 package net.minestom.server.entity;
 
-import net.minestom.server.api.Env;
-import net.minestom.server.api.EnvTest;
+import net.minestom.testing.Env;
+import net.minestom.testing.EnvTest;
 import net.minestom.server.coordinate.Pos;
 import org.junit.jupiter.api.Test;
 

src/test/java/net/minestom/server/entity/PassengerIntegrationTest.java

@@ -1,7 +1,7 @@
 package net.minestom.server.entity;
 
-import net.minestom.server.api.Env;
-import net.minestom.server.api.EnvTest;
+import net.minestom.testing.Env;
+import net.minestom.testing.EnvTest;
 import net.minestom.server.coordinate.Pos;
 import org.junit.jupiter.api.Test;
 

src/test/java/net/minestom/server/entity/PlayerHeldIntegrationTest.java

@@ -1,7 +1,7 @@
 package net.minestom.server.entity;
 
-import net.minestom.server.api.Env;
-import net.minestom.server.api.EnvTest;
+import net.minestom.testing.Env;
+import net.minestom.testing.EnvTest;
 import net.minestom.server.coordinate.Pos;
 import net.minestom.server.event.player.PlayerChangeHeldSlotEvent;
 import net.minestom.server.item.ItemStack;

src/test/java/net/minestom/server/entity/ai/ClosestEntityTargetTest.java

@@ -1,7 +1,7 @@
 package net.minestom.server.entity.ai;
 
-import net.minestom.server.api.Env;
-import net.minestom.server.api.EnvTest;
+import net.minestom.testing.Env;
+import net.minestom.testing.EnvTest;
 import net.minestom.server.coordinate.Pos;
 import net.minestom.server.entity.EntityCreature;
 import net.minestom.server.entity.EntityType;

src/test/java/net/minestom/server/entity/player/PlayerBlockPlacementIntegrationTest.java

@@ -1,7 +1,7 @@
 package net.minestom.server.entity.player;
 
-import net.minestom.server.api.Env;
-import net.minestom.server.api.EnvTest;
+import net.minestom.testing.Env;
+import net.minestom.testing.EnvTest;
 import net.minestom.server.coordinate.Pos;
 import net.minestom.server.entity.GameMode;
 import net.minestom.server.entity.Player;

src/test/java/net/minestom/server/entity/player/PlayerIntegrationTest.java

@@ -1,8 +1,8 @@
 package net.minestom.server.entity.player;
 
-import net.minestom.server.api.Collector;
-import net.minestom.server.api.Env;
-import net.minestom.server.api.EnvTest;
+import net.minestom.testing.Collector;
+import net.minestom.testing.Env;
+import net.minestom.testing.EnvTest;
 import net.minestom.server.coordinate.Pos;
 import net.minestom.server.entity.GameMode;
 import net.minestom.server.entity.Player;

src/test/java/net/minestom/server/entity/player/PlayerMovementIntegrationTest.java

@@ -1,10 +1,10 @@
 package net.minestom.server.entity.player;
 
 import net.minestom.server.MinecraftServer;
-import net.minestom.server.api.Collector;
-import net.minestom.server.api.Env;
-import net.minestom.server.api.EnvTest;
-import net.minestom.server.api.TestConnection;
+import net.minestom.testing.Collector;
+import net.minestom.testing.Env;
+import net.minestom.testing.EnvTest;
+import net.minestom.testing.TestConnection;
 import net.minestom.server.coordinate.Pos;
 import net.minestom.server.coordinate.Vec;
 import net.minestom.server.entity.Player;
@@ -22,8 +22,6 @@ import org.junit.jupiter.api.Test;
 import java.util.HashSet;
 import java.util.Set;
 import java.util.concurrent.CompletableFuture;
-import java.util.concurrent.CountDownLatch;
-import java.util.concurrent.Future;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
 

src/test/java/net/minestom/server/event/EventNodeMapTest.java

@@ -10,7 +10,7 @@ import org.junit.jupiter.api.Test;
 import java.lang.ref.WeakReference;
 import java.util.concurrent.atomic.AtomicBoolean;
 
-import static net.minestom.server.api.TestUtils.waitUntilCleared;
+import static net.minestom.testing.TestUtils.waitUntilCleared;
 import static org.junit.jupiter.api.Assertions.*;
 
 public class EventNodeMapTest {

src/test/java/net/minestom/server/instance/AnvilLoaderIntegrationTest.java

@@ -1,7 +1,7 @@
 package net.minestom.server.instance;
 
-import net.minestom.server.api.Env;
-import net.minestom.server.api.EnvTest;
+import net.minestom.testing.Env;
+import net.minestom.testing.EnvTest;
 import net.minestom.server.instance.block.Block;
 import net.minestom.server.utils.NamespaceID;
 import net.minestom.server.utils.binary.BinaryWriter;

src/test/java/net/minestom/server/instance/ChunkViewerIntegrationTest.java

@@ -1,8 +1,8 @@
 package net.minestom.server.instance;
 
 import net.minestom.server.MinecraftServer;
-import net.minestom.server.api.Env;
-import net.minestom.server.api.EnvTest;
+import net.minestom.testing.Env;
+import net.minestom.testing.EnvTest;
 import net.minestom.server.coordinate.Pos;
 import net.minestom.server.network.packet.server.play.ChunkDataPacket;
 import net.minestom.server.utils.chunk.ChunkUtils;

src/test/java/net/minestom/server/instance/EntityTrackerIntegrationTest.java

@@ -1,8 +1,8 @@
 package net.minestom.server.instance;
 
 import net.minestom.server.MinecraftServer;
-import net.minestom.server.api.Env;
-import net.minestom.server.api.EnvTest;
+import net.minestom.testing.Env;
+import net.minestom.testing.EnvTest;
 import net.minestom.server.coordinate.Pos;
 import net.minestom.server.entity.Entity;
 import net.minestom.server.entity.EntityType;

src/test/java/net/minestom/server/instance/GeneratorForkConsumerIntegrationTest.java

@@ -1,7 +1,7 @@
 package net.minestom.server.instance;
 
-import net.minestom.server.api.Env;
-import net.minestom.server.api.EnvTest;
+import net.minestom.testing.Env;
+import net.minestom.testing.EnvTest;
 import net.minestom.server.coordinate.Point;
 import net.minestom.server.instance.block.Block;
 import org.junit.jupiter.api.Test;

src/test/java/net/minestom/server/instance/GeneratorForkIntegrationTest.java

@@ -1,7 +1,7 @@
 package net.minestom.server.instance;
 
-import net.minestom.server.api.Env;
-import net.minestom.server.api.EnvTest;
+import net.minestom.testing.Env;
+import net.minestom.testing.EnvTest;
 import net.minestom.server.coordinate.Point;
 import net.minestom.server.instance.block.Block;
 import net.minestom.server.instance.generator.GenerationUnit;

src/test/java/net/minestom/server/instance/GeneratorIntegrationTest.java

@@ -1,7 +1,7 @@
 package net.minestom.server.instance;
 
-import net.minestom.server.api.Env;
-import net.minestom.server.api.EnvTest;
+import net.minestom.testing.Env;
+import net.minestom.testing.EnvTest;
 import net.minestom.server.instance.block.Block;
 import org.jglrxavpok.hephaistos.nbt.NBT;
 import org.junit.jupiter.api.Test;

src/test/java/net/minestom/server/instance/InstanceBlockIntegrationTest.java

@@ -1,7 +1,7 @@
 package net.minestom.server.instance;
 
-import net.minestom.server.api.Env;
-import net.minestom.server.api.EnvTest;
+import net.minestom.testing.Env;
+import net.minestom.testing.EnvTest;
 import net.minestom.server.coordinate.Vec;
 import net.minestom.server.instance.block.Block;
 import net.minestom.server.tag.Tag;

src/test/java/net/minestom/server/instance/InstanceBlockPacketIntegrationTest.java

@@ -1,7 +1,7 @@
 package net.minestom.server.instance;
 
-import net.minestom.server.api.Env;
-import net.minestom.server.api.EnvTest;
+import net.minestom.testing.Env;
+import net.minestom.testing.EnvTest;
 import net.minestom.server.coordinate.Pos;
 import net.minestom.server.coordinate.Vec;
 import net.minestom.server.instance.block.Block;

src/test/java/net/minestom/server/instance/InstanceUnregisterIntegrationTest.java

@@ -1,14 +1,14 @@
 package net.minestom.server.instance;
 
-import net.minestom.server.api.Env;
-import net.minestom.server.api.EnvTest;
+import net.minestom.testing.Env;
+import net.minestom.testing.EnvTest;
 import net.minestom.server.coordinate.Pos;
 import net.minestom.server.event.player.PlayerTickEvent;
 import org.junit.jupiter.api.Test;
 
 import java.lang.ref.WeakReference;
 
-import static net.minestom.server.api.TestUtils.waitUntilCleared;
+import static net.minestom.testing.TestUtils.waitUntilCleared;
 
 @EnvTest
 public class InstanceUnregisterIntegrationTest {

src/test/java/net/minestom/server/instance/WorldBorderIntegrationTest.java

@@ -1,7 +1,7 @@
 package net.minestom.server.instance;
 
-import net.minestom.server.api.Env;
-import net.minestom.server.api.EnvTest;
+import net.minestom.testing.Env;
+import net.minestom.testing.EnvTest;
 import org.junit.jupiter.api.Test;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;

src/test/java/net/minestom/server/inventory/InventoryIntegrationTest.java

@@ -1,8 +1,8 @@
 package net.minestom.server.inventory;
 
 import net.kyori.adventure.text.Component;
-import net.minestom.server.api.Env;
-import net.minestom.server.api.EnvTest;
+import net.minestom.testing.Env;
+import net.minestom.testing.EnvTest;
 import net.minestom.server.coordinate.Pos;
 import net.minestom.server.event.item.ItemDropEvent;
 import net.minestom.server.item.ItemStack;

src/test/java/net/minestom/server/inventory/PlayerInventoryIntegrationTest.java

@@ -1,7 +1,7 @@
 package net.minestom.server.inventory;
 
-import net.minestom.server.api.Env;
-import net.minestom.server.api.EnvTest;
+import net.minestom.testing.Env;
+import net.minestom.testing.EnvTest;
 import net.minestom.server.coordinate.Pos;
 import net.minestom.server.entity.EquipmentSlot;
 import net.minestom.server.item.ItemStack;

src/test/java/net/minestom/server/inventory/click/integration/HeldClickIntegrationTest.java

@@ -1,7 +1,7 @@
 package net.minestom.server.inventory.click.integration;
 
-import net.minestom.server.api.Env;
-import net.minestom.server.api.EnvTest;
+import net.minestom.testing.Env;
+import net.minestom.testing.EnvTest;
 import net.minestom.server.coordinate.Pos;
 import net.minestom.server.entity.Player;
 import net.minestom.server.event.inventory.InventoryPreClickEvent;

src/test/java/net/minestom/server/inventory/click/integration/LeftClickIntegrationTest.java

@@ -1,8 +1,8 @@
 package net.minestom.server.inventory.click.integration;
 
 
-import net.minestom.server.api.Env;
-import net.minestom.server.api.EnvTest;
+import net.minestom.testing.Env;
+import net.minestom.testing.EnvTest;
 import net.minestom.server.coordinate.Pos;
 import net.minestom.server.entity.Player;
 import net.minestom.server.event.inventory.InventoryPreClickEvent;

src/test/java/net/minestom/server/inventory/click/integration/RightClickIntegrationTest.java

@@ -1,7 +1,7 @@
 package net.minestom.server.inventory.click.integration;
 
-import net.minestom.server.api.Env;
-import net.minestom.server.api.EnvTest;
+import net.minestom.testing.Env;
+import net.minestom.testing.EnvTest;
 import net.minestom.server.coordinate.Pos;
 import net.minestom.server.entity.Player;
 import net.minestom.server.event.inventory.InventoryPreClickEvent;

src/test/java/net/minestom/server/item/ItemAttributeTest.java

@@ -9,7 +9,7 @@ import org.junit.jupiter.api.Test;
 import java.util.List;
 import java.util.UUID;
 
-import static net.minestom.server.api.TestUtils.assertEqualsSNBT;
+import static net.minestom.testing.TestUtils.assertEqualsSNBT;
 import static org.junit.jupiter.api.Assertions.assertEquals;
 
 public class ItemAttributeTest {

src/test/java/net/minestom/server/item/ItemBlockTest.java

@@ -3,7 +3,7 @@ package net.minestom.server.item;
 import net.minestom.server.instance.block.Block;
 import org.junit.jupiter.api.Test;
 
-import static net.minestom.server.api.TestUtils.assertEqualsSNBT;
+import static net.minestom.testing.TestUtils.assertEqualsSNBT;
 import static org.junit.jupiter.api.Assertions.assertTrue;
 
 public class ItemBlockTest {

src/test/java/net/minestom/server/snapshot/ChunkSnapshotIntegrationTest.java

@@ -1,7 +1,7 @@
 package net.minestom.server.snapshot;
 
-import net.minestom.server.api.Env;
-import net.minestom.server.api.EnvTest;
+import net.minestom.testing.Env;
+import net.minestom.testing.EnvTest;
 import net.minestom.server.instance.block.Block;
 import org.junit.jupiter.api.Test;
 

src/test/java/net/minestom/server/snapshot/EntitySnapshotIntegrationTest.java

@@ -1,7 +1,7 @@
 package net.minestom.server.snapshot;
 
-import net.minestom.server.api.Env;
-import net.minestom.server.api.EnvTest;
+import net.minestom.testing.Env;
+import net.minestom.testing.EnvTest;
 import net.minestom.server.entity.Entity;
 import net.minestom.server.entity.EntityType;
 import org.junit.jupiter.api.Test;

src/test/java/net/minestom/server/snapshot/InstanceSnapshotIntegrationTest.java

@@ -1,7 +1,7 @@
 package net.minestom.server.snapshot;
 
-import net.minestom.server.api.Env;
-import net.minestom.server.api.EnvTest;
+import net.minestom.testing.Env;
+import net.minestom.testing.EnvTest;
 import org.junit.jupiter.api.Test;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;

src/test/java/net/minestom/server/tag/TagHandlerCopyTest.java

@@ -2,7 +2,7 @@ package net.minestom.server.tag;
 
 import org.junit.jupiter.api.Test;
 
-import static net.minestom.server.api.TestUtils.assertEqualsSNBT;
+import static net.minestom.testing.TestUtils.assertEqualsSNBT;
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertNull;
 

src/test/java/net/minestom/server/tag/TagHandlerReadableCopyTest.java

@@ -2,7 +2,7 @@ package net.minestom.server.tag;
 
 import org.junit.jupiter.api.Test;
 
-import static net.minestom.server.api.TestUtils.assertEqualsSNBT;
+import static net.minestom.testing.TestUtils.assertEqualsSNBT;
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertSame;
 

src/test/java/net/minestom/server/tag/TagItemTest.java

@@ -6,8 +6,8 @@ import org.junit.jupiter.api.Test;
 
 import java.lang.ref.WeakReference;
 
-import static net.minestom.server.api.TestUtils.assertEqualsSNBT;
-import static net.minestom.server.api.TestUtils.waitUntilCleared;
+import static net.minestom.testing.TestUtils.assertEqualsSNBT;
+import static net.minestom.testing.TestUtils.waitUntilCleared;
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertNull;
 

src/test/java/net/minestom/server/tag/TagListTest.java

@@ -6,7 +6,7 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 
-import static net.minestom.server.api.TestUtils.assertEqualsSNBT;
+import static net.minestom.testing.TestUtils.assertEqualsSNBT;
 import static org.junit.jupiter.api.Assertions.*;
 
 public class TagListTest {

src/test/java/net/minestom/server/tag/TagNbtTest.java

@@ -8,7 +8,7 @@ import org.junit.jupiter.api.Test;
 import java.util.List;
 import java.util.Map;
 
-import static net.minestom.server.api.TestUtils.assertEqualsSNBT;
+import static net.minestom.testing.TestUtils.assertEqualsSNBT;
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertNotSame;
 

src/test/java/net/minestom/server/tag/TagPathTest.java

@@ -4,7 +4,7 @@ import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 import org.junit.jupiter.api.Test;
 
-import static net.minestom.server.api.TestUtils.assertEqualsSNBT;
+import static net.minestom.testing.TestUtils.assertEqualsSNBT;
 import static org.junit.jupiter.api.Assertions.*;
 
 public class TagPathTest {

src/test/java/net/minestom/server/tag/TagRecordTest.java

@@ -10,7 +10,7 @@ import org.junit.jupiter.api.Test;
 import java.util.List;
 import java.util.Map;
 
-import static net.minestom.server.api.TestUtils.assertEqualsSNBT;
+import static net.minestom.testing.TestUtils.assertEqualsSNBT;
 import static org.junit.jupiter.api.Assertions.*;
 
 public class TagRecordTest {

src/test/java/net/minestom/server/tag/TagStructureTest.java

@@ -7,7 +7,7 @@ import org.junit.jupiter.api.Test;
 
 import java.util.UUID;
 
-import static net.minestom.server.api.TestUtils.assertEqualsSNBT;
+import static net.minestom.testing.TestUtils.assertEqualsSNBT;
 import static org.junit.jupiter.api.Assertions.*;
 
 public class TagStructureTest {

src/test/java/net/minestom/server/tag/TagUpdateTest.java

@@ -3,7 +3,7 @@ package net.minestom.server.tag;
 import net.minestom.server.coordinate.Vec;
 import org.junit.jupiter.api.Test;
 
-import static net.minestom.server.api.TestUtils.assertEqualsSNBT;
+import static net.minestom.testing.TestUtils.assertEqualsSNBT;
 import static org.junit.jupiter.api.Assertions.*;
 
 public class TagUpdateTest {

src/test/java/net/minestom/server/tag/TagViewTest.java

@@ -8,7 +8,7 @@ import org.junit.jupiter.api.Test;
 
 import java.util.Map;
 
-import static net.minestom.server.api.TestUtils.assertEqualsSNBT;
+import static net.minestom.testing.TestUtils.assertEqualsSNBT;
 import static org.junit.jupiter.api.Assertions.*;
 
 public class TagViewTest {

src/test/java/net/minestom/server/utils/TranslationIntegrationTest.java

@@ -5,8 +5,8 @@ import net.kyori.adventure.text.Component;
 import net.kyori.adventure.translation.GlobalTranslator;
 import net.kyori.adventure.translation.TranslationRegistry;
 import net.minestom.server.adventure.MinestomAdventure;
-import net.minestom.server.api.Env;
-import net.minestom.server.api.EnvTest;
+import net.minestom.testing.Env;
+import net.minestom.testing.EnvTest;
 import net.minestom.server.coordinate.Pos;
 import net.minestom.server.network.packet.server.play.SystemChatPacket;
 import org.junit.jupiter.api.BeforeAll;

testing/build.gradle.kts

@@ -0,0 +1,26 @@
+plugins {
+    id("java-library")
+}
+
+group = "net.minestom.testing"
+version = "1.0"
+
+repositories {
+    mavenCentral()
+    maven(url = "https://jitpack.io")
+}
+
+dependencies {
+    // Minestom API
+    api(project(mapOf("path" to ":")))
+    // Junit Testing Framework
+    api(libs.junit.api)
+    api(libs.junit.params)
+    api(libs.junit.suite.api)
+    runtimeOnly(libs.junit.engine)
+    runtimeOnly(libs.junit.suite.engine)
+}
+
+tasks.getByName<Test>("test") {
+    useJUnitPlatform()
+}

testing/src/main/java/net/minestom/testing/Collector.java

@@ -1,4 +1,4 @@
-package net.minestom.server.api;
+package net.minestom.testing;
 
 import org.jetbrains.annotations.NotNull;
 

testing/src/main/java/net/minestom/testing/Env.java

@@ -1,4 +1,4 @@
-package net.minestom.server.api;
+package net.minestom.testing;
 
 import net.minestom.server.ServerProcess;
 import net.minestom.server.coordinate.Pos;

testing/src/main/java/net/minestom/testing/EnvImpl.java

@@ -1,4 +1,4 @@
-package net.minestom.server.api;
+package net.minestom.testing;
 
 import net.minestom.server.ServerProcess;
 import net.minestom.server.event.Event;

testing/src/main/java/net/minestom/testing/EnvTest.java

@@ -0,0 +1,43 @@
+package net.minestom.testing;
+
+import net.minestom.server.MinecraftServer;
+import org.junit.jupiter.api.extension.*;
+import org.junit.jupiter.api.extension.support.TypeBasedParameterResolver;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+import java.lang.reflect.Method;
+
+@ExtendWith(EnvTest.EnvParameterResolver.class)
+@ExtendWith(EnvTest.EnvBefore.class)
+@ExtendWith(EnvTest.EnvCleaner.class)
+@Retention(RetentionPolicy.RUNTIME)
+@Target(ElementType.TYPE)
+public @interface EnvTest {
+
+    final class EnvBefore implements BeforeEachCallback {
+        @Override
+        public void beforeEach(ExtensionContext context) {
+            System.setProperty("minestom.viewable-packet", "false");
+        }
+    }
+
+    final class EnvCleaner implements InvocationInterceptor {
+        @Override
+        public void interceptTestMethod(Invocation<Void> invocation, ReflectiveInvocationContext<Method> invocationContext, ExtensionContext extensionContext) throws Throwable {
+            invocation.proceed();
+            EnvImpl env = (EnvImpl) invocationContext.getArguments().get(0);
+            env.cleanup();
+        }
+    }
+
+    final class EnvParameterResolver extends TypeBasedParameterResolver<Env> {
+        @Override
+        public Env resolveParameter(ParameterContext parameterContext, ExtensionContext extensionContext)
+                throws ParameterResolutionException {
+            return new EnvImpl(MinecraftServer.updateProcess());
+        }
+    }
+}

testing/src/main/java/net/minestom/testing/FlexibleListener.java

@@ -1,4 +1,4 @@
-package net.minestom.server.api;
+package net.minestom.testing;
 
 import net.minestom.server.event.Event;
 import org.jetbrains.annotations.NotNull;

testing/src/main/java/net/minestom/testing/TestConnection.java

@@ -1,4 +1,4 @@
-package net.minestom.server.api;
+package net.minestom.testing;
 
 import net.minestom.server.coordinate.Pos;
 import net.minestom.server.entity.Player;

testing/src/main/java/net/minestom/testing/TestConnectionImpl.java

@@ -1,4 +1,4 @@
-package net.minestom.server.api;
+package net.minestom.testing;
 
 import net.kyori.adventure.translation.GlobalTranslator;
 import net.minestom.server.ServerProcess;

testing/src/main/java/net/minestom/testing/TestUtils.java

@@ -1,4 +1,4 @@
-package net.minestom.server.api;
+package net.minestom.testing;
 
 import org.jglrxavpok.hephaistos.nbt.NBTCompound;
 import org.jglrxavpok.hephaistos.nbt.NBTException;