Paper/patches/server/0004-Test-changes.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Mon, 13 Feb 2023 14:14:56 -0800
Subject: [PATCH] Test changes


diff --git a/build.gradle.kts b/build.gradle.kts
index f83cda5b820ebb3dcbc3a39059579ba9487586e8..ef91080dc7123677190839b057c3458c4d5b9f32 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -58,6 +58,12 @@ tasks.compileJava {
     options.setIncremental(false)
 }
 
+// Paper start - compile tests with -parameters for better junit parameterized test names
+tasks.compileTestJava {
+    options.compilerArgs.add("-parameters")
+}
+// Paper end
+
 publishing {
     publications.create<MavenPublication>("maven") {
         artifact(tasks.shadowJar)
diff --git a/src/test/java/io/papermc/paper/registry/RegistryKeyTest.java b/src/test/java/io/papermc/paper/registry/RegistryKeyTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..e070aa1bb69859224493d958621389ee757f8752
--- /dev/null
+++ b/src/test/java/io/papermc/paper/registry/RegistryKeyTest.java
@@ -0,0 +1,33 @@
+package io.papermc.paper.registry;
+
+import java.util.Optional;
+import java.util.stream.Stream;
+import net.minecraft.core.Registry;
+import net.minecraft.resources.ResourceKey;
+import net.minecraft.resources.ResourceLocation;
+import org.bukkit.support.AbstractTestingBase;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.MethodSource;
+
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+class RegistryKeyTest extends AbstractTestingBase {
+
+    @BeforeAll
+    static void before() throws ClassNotFoundException {
+        Class.forName(RegistryKey.class.getName()); // load all keys so they are found for the test
+    }
+
+    static Stream<RegistryKey<?>> data() {
+        return RegistryKeyImpl.REGISTRY_KEYS.stream();
+    }
+
+    @ParameterizedTest
+    @MethodSource("data")
+    void testApiRegistryKeysExist(final RegistryKey<?> key) {
+        final Optional<Registry<Object>> registry = AbstractTestingBase.REGISTRY_CUSTOM.registry(ResourceKey.createRegistryKey(new ResourceLocation(key.key().asString())));
+        assertTrue(registry.isPresent(), "Missing vanilla registry for " + key.key().asString());
+
+    }
+}
diff --git a/src/test/java/io/papermc/paper/util/EmptyTag.java b/src/test/java/io/papermc/paper/util/EmptyTag.java
new file mode 100644
index 0000000000000000000000000000000000000000..6eb95a5e2534974c0e52e2b78b04e7c2b2f28525
--- /dev/null
+++ b/src/test/java/io/papermc/paper/util/EmptyTag.java
@@ -0,0 +1,31 @@
+package io.papermc.paper.util;
+
+import java.util.Collections;
+import java.util.Set;
+import org.bukkit.Keyed;
+import org.bukkit.NamespacedKey;
+import org.bukkit.Tag;
+import org.jetbrains.annotations.NotNull;
+
+public record EmptyTag(NamespacedKey key) implements Tag<Keyed> {
+
+    @SuppressWarnings("deprecation")
+    public EmptyTag() {
+        this(NamespacedKey.randomKey());
+    }
+
+    @Override
+    public @NotNull NamespacedKey getKey() {
+        return this.key;
+    }
+
+    @Override
+    public boolean isTagged(@NotNull final Keyed item) {
+        return false;
+    }
+
+    @Override
+    public @NotNull Set<Keyed> getValues() {
+        return Collections.emptySet();
+    }
+}
diff --git a/src/test/java/org/bukkit/support/DummyServer.java b/src/test/java/org/bukkit/support/DummyServer.java
index d96efc9aa90debcca5f237c949ba11b10070223a..d1253a07a90aa4cc29d0140795203a71118c827a 100644
--- a/src/test/java/org/bukkit/support/DummyServer.java
+++ b/src/test/java/org/bukkit/support/DummyServer.java
@@ -38,6 +38,15 @@ public final class DummyServer {
 
             when(instance.getRegistry(any())).then(mock -> CraftRegistry.createRegistry(mock.getArgument(0), AbstractTestingBase.REGISTRY_CUSTOM));
 
+            // Paper start - testing additions
+            final Thread currentThread = Thread.currentThread();
+            when(instance.isPrimaryThread()).thenAnswer(ignored -> Thread.currentThread().equals(currentThread));
+
+            final org.bukkit.plugin.PluginManager pluginManager = new org.bukkit.plugin.SimplePluginManager(instance, new org.bukkit.command.SimpleCommandMap(instance));
+            when(instance.getPluginManager()).thenReturn(pluginManager);
+            when(instance.getTag(anyString(), any(org.bukkit.NamespacedKey.class), any())).thenAnswer(ignored -> new io.papermc.paper.util.EmptyTag());
+            // paper end - testing additions
+
             Bukkit.setServer(instance);
         } catch (Throwable t) {
             throw new Error(t);