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PaperMC/patches/api/0003-Test-changes.patch

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Shane Freeder <theboyetronic@gmail.com>
Date: Sun, 17 Mar 2019 23:04:30 +0000
Subject: [PATCH] Test changes
- convert to mockito for mocking of types
- Allow use of TYPE_USE annotations
- Ignore package-private methods for nullability annotations
- Add excludes for classes which don't pass
- Disable stupid BukkitMirrorTest
Co-authored-by: Riley Park <rileysebastianpark@gmail.com>
Co-authored-by: Jake Potrebic <jake.m.potrebic@gmail.com>
diff --git a/build.gradle.kts b/build.gradle.kts
index 3faf250d59eeefb8477a6e1454914bdd88ff11d6..4a5f1737910c1c87838baf01366f20c814a39a8f 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -37,6 +37,7 @@ dependencies {
compileOnlyApi(checkerQual)
testCompileOnly(checkerQual)
// Paper end
+ testImplementation("org.mockito:mockito-core:4.9.0") // Paper - add mockito
testImplementation("org.apache.commons:commons-lang3:3.12.0")
testImplementation("junit:junit:4.13.2")
diff --git a/src/test/java/io/papermc/paper/testing/EmptyRegistry.java b/src/test/java/io/papermc/paper/testing/EmptyRegistry.java
new file mode 100644
index 0000000000000000000000000000000000000000..ba9ddce87a9f385e729a5c2cf7c5eec120e388a7
--- /dev/null
+++ b/src/test/java/io/papermc/paper/testing/EmptyRegistry.java
@@ -0,0 +1,23 @@
+package io.papermc.paper.testing;
+
+import java.util.Collections;
+import java.util.Iterator;
+import org.bukkit.Keyed;
+import org.bukkit.NamespacedKey;
+import org.bukkit.Registry;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+public record EmptyRegistry() implements Registry<Keyed> {
+
+ @NotNull
+ @Override
+ public Iterator<Keyed> iterator() {
+ return Collections.emptyIterator();
+ }
+
+ @Override
+ public @Nullable Keyed get(@NotNull final NamespacedKey key) {
+ return null;
+ }
+}
diff --git a/src/test/java/io/papermc/paper/testing/EmptyTag.java b/src/test/java/io/papermc/paper/testing/EmptyTag.java
new file mode 100644
index 0000000000000000000000000000000000000000..77154095cfb8b259bdb318e8ff40cb6f559ebc18
--- /dev/null
+++ b/src/test/java/io/papermc/paper/testing/EmptyTag.java
@@ -0,0 +1,31 @@
+package io.papermc.paper.testing;
+
+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/io/papermc/paper/testing/TestServer.java b/src/test/java/io/papermc/paper/testing/TestServer.java
new file mode 100644
index 0000000000000000000000000000000000000000..756acf231b1b076b08046d86992ba7ce7f62a94f
--- /dev/null
+++ b/src/test/java/io/papermc/paper/testing/TestServer.java
@@ -0,0 +1,48 @@
+package io.papermc.paper.testing;
+
+import java.util.logging.Logger;
+import org.bukkit.Bukkit;
+import org.bukkit.NamespacedKey;
+import org.bukkit.Server;
+import org.bukkit.command.SimpleCommandMap;
+import org.bukkit.plugin.PluginManager;
+import org.bukkit.plugin.SimplePluginManager;
+
+import static org.mockito.ArgumentMatchers.anyString;
+import static org.mockito.Mockito.any;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+public final class TestServer {
+
+ @SuppressWarnings("removal")
+ public static void setup() {
+ //noinspection ConstantValue
+ if (Bukkit.getServer() != null) {
+ return;
+ }
+
+ final Server dummyServer = mock(Server.class);
+
+ final Logger logger = Logger.getLogger(TestServer.class.getCanonicalName());
+ when(dummyServer.getLogger()).thenReturn(logger);
+ when(dummyServer.getName()).thenReturn(TestServer.class.getSimpleName());
+ when(dummyServer.getVersion()).thenReturn("Version_" + TestServer.class.getPackage().getImplementationVersion());
+ when(dummyServer.getBukkitVersion()).thenReturn("BukkitVersion_" + TestServer.class.getPackage().getImplementationVersion());
+
+
+ final Thread currentThread = Thread.currentThread();
+ when(dummyServer.isPrimaryThread()).thenAnswer(ignored -> Thread.currentThread().equals(currentThread));
+
+ when(dummyServer.getTag(anyString(), any(NamespacedKey.class), any())).thenAnswer(ignored -> new EmptyTag());
+
+ final PluginManager pluginManager = new SimplePluginManager(dummyServer, new SimpleCommandMap(dummyServer));
+ when(dummyServer.getPluginManager()).thenReturn(pluginManager);
+
+ when(dummyServer.getRegistry(any())).thenAnswer(ignored -> new EmptyRegistry());
+ when(dummyServer.getScoreboardCriteria(anyString())).thenReturn(null);
+
+ Bukkit.setServer(dummyServer);
+ }
+
+}
diff --git a/src/test/java/org/bukkit/AnnotationTest.java b/src/test/java/org/bukkit/AnnotationTest.java
index 4ac3dd977e75cd8464163351d306e037ee32cb48..c26ea217927ba77611e6ae93f8df50a83bceb3dd 100644
--- a/src/test/java/org/bukkit/AnnotationTest.java
+++ b/src/test/java/org/bukkit/AnnotationTest.java
@@ -29,7 +29,13 @@ public class AnnotationTest {
"Lorg/jetbrains/annotations/Nullable;",
"Lorg/jetbrains/annotations/NotNull;",
"Lorg/jetbrains/annotations/Contract;",
- "Lorg/bukkit/UndefinedNullability;"
+ "Lorg/bukkit/UndefinedNullability;",
+ // Paper start
+ "Lorg/checkerframework/checker/nullness/qual/MonotonicNonNull;",
+ "Lorg/checkerframework/checker/nullness/qual/NonNull;",
+ "Lorg/checkerframework/checker/nullness/qual/Nullable;",
+ "Lorg/checkerframework/checker/nullness/qual/PolyNull;",
+ // Paper end
};
private static final String[] EXCLUDED_CLASSES = {
@@ -40,7 +46,17 @@ public class AnnotationTest {
"org/bukkit/util/io/Wrapper",
"org/bukkit/plugin/java/PluginClassLoader",
// Generic functional interface
- "org/bukkit/util/Consumer"
+ "org/bukkit/util/Consumer",
+ // Paper start
+ // Timings history is broken in terms of nullability due to guavas Function defining that the param is NonNull
+ "co/aikar/timings/TimingHistory$2",
+ "co/aikar/timings/TimingHistory$2$1",
+ "co/aikar/timings/TimingHistory$2$1$1",
+ "co/aikar/timings/TimingHistory$2$1$2",
+ "co/aikar/timings/TimingHistory$3",
+ "co/aikar/timings/TimingHistory$4",
+ "co/aikar/timings/TimingHistoryEntry$1"
+ // Paper end
};
@Test
@@ -67,14 +83,40 @@ public class AnnotationTest {
}
if (mustBeAnnotated(Type.getReturnType(method.desc)) && !isWellAnnotated(method.invisibleAnnotations)) {
+ // Paper start - Allow use of TYPE_USE annotations
+ boolean warn = true;
+ if (isWellAnnotated(method.visibleTypeAnnotations)) {
+ warn = false;
+ } else if (method.invisibleTypeAnnotations != null) {
+ dance: for (final org.objectweb.asm.tree.TypeAnnotationNode invisibleTypeAnnotation : method.invisibleTypeAnnotations) {
+ final org.objectweb.asm.TypeReference ref = new org.objectweb.asm.TypeReference(invisibleTypeAnnotation.typeRef);
+ if (ref.getSort() == org.objectweb.asm.TypeReference.METHOD_RETURN && java.util.Arrays.asList(ACCEPTED_ANNOTATIONS).contains(invisibleTypeAnnotation.desc)) {
+ warn = false;
+ break dance; // cha cha real smooth
+ }
+ }
+ }
+ if (warn)
+ // Paper end
warn(errors, clazz, method, "return value");
}
Type[] paramTypes = Type.getArgumentTypes(method.desc);
List<ParameterNode> parameters = method.parameters;
+ dancing: // Paper
for (int i = 0; i < paramTypes.length; i++) {
if (mustBeAnnotated(paramTypes[i]) ^ isWellAnnotated(method.invisibleParameterAnnotations == null ? null : method.invisibleParameterAnnotations[i])) {
+ // Paper start
+ if (method.invisibleTypeAnnotations != null) {
+ for (final org.objectweb.asm.tree.TypeAnnotationNode invisibleTypeAnnotation : method.invisibleTypeAnnotations) {
+ final org.objectweb.asm.TypeReference ref = new org.objectweb.asm.TypeReference(invisibleTypeAnnotation.typeRef);
+ if (ref.getSort() == org.objectweb.asm.TypeReference.METHOD_FORMAL_PARAMETER && ref.getTypeParameterIndex() == i && java.util.Arrays.asList(ACCEPTED_ANNOTATIONS).contains(invisibleTypeAnnotation.desc)) {
+ continue dancing;
+ }
+ }
+ }
+ // Paper end - Allow use of TYPE_USE annotations
ParameterNode paramNode = parameters == null ? null : parameters.get(i);
String paramName = paramNode == null ? null : paramNode.name;
@@ -91,13 +133,18 @@ public class AnnotationTest {
Collections.sort(errors);
- System.out.println(errors.size() + " missing annotation(s):");
+ StringBuilder builder = new StringBuilder()
+ .append("There ")
+ .append(errors.size() != 1 ? "are " : "is ")
+ .append(errors.size())
+ .append(" missing annotation")
+ .append(errors.size() != 1 ? "s:\n" : ":\n");
+
for (String message : errors) {
- System.out.print("\t");
- System.out.println(message);
+ builder.append("\t").append(message).append("\n");
}
- Assert.fail("There " + errors.size() + " are missing annotation(s)");
+ Assert.fail(builder.toString());
}
private static void collectClasses(@NotNull File from, @NotNull Map<String, ClassNode> to) throws IOException {
@@ -140,6 +187,11 @@ public class AnnotationTest {
// Exceptions are excluded
return false;
}
+ // Paper start
+ if (isInternal(clazz.invisibleAnnotations)) {
+ return false;
+ }
+ // Paper end
for (String excludedClass : EXCLUDED_CLASSES) {
if (excludedClass.equals(clazz.name)) {
@@ -152,7 +204,7 @@ public class AnnotationTest {
private static boolean isMethodIncluded(@NotNull ClassNode clazz, @NotNull MethodNode method, @NotNull Map<String, ClassNode> allClasses) {
// Exclude private, synthetic and deprecated methods
- if ((method.access & (Opcodes.ACC_PRIVATE | Opcodes.ACC_SYNTHETIC | Opcodes.ACC_DEPRECATED)) != 0) {
+ if ((method.access & (Opcodes.ACC_PRIVATE | Opcodes.ACC_SYNTHETIC | Opcodes.ACC_DEPRECATED)) != 0 || (method.access & (Opcodes.ACC_PRIVATE | Opcodes.ACC_PROTECTED | Opcodes.ACC_PUBLIC)) == 0) { // Paper - ignore package-private
return false;
}
@@ -170,11 +222,30 @@ public class AnnotationTest {
if ("<init>".equals(method.name) && isAnonymous(clazz)) {
return false;
}
+ // Paper start
+ if (isInternal(method.invisibleAnnotations)) {
+ return false;
+ }
+ // Paper end
return true;
}
+ // Paper start
+ private static boolean isInternal(List<? extends AnnotationNode> annotations) {
+ if (annotations == null) {
+ return false;
+ }
+ for (AnnotationNode node : annotations) {
+ if (node.desc.equals("Lorg/jetbrains/annotations/ApiStatus$Internal;")) {
+ return true;
+ }
+ }
+
+ return false;
+ }
+ // Paper end
- private static boolean isWellAnnotated(@Nullable List<AnnotationNode> annotations) {
+ private static boolean isWellAnnotated(@Nullable List<? extends AnnotationNode> annotations) { // Paper
if (annotations == null) {
return false;
}
diff --git a/src/test/java/org/bukkit/BukkitMirrorTest.java b/src/test/java/org/bukkit/BukkitMirrorTest.java
index 2dfada66067d79b84cd490eadbe0178e8cd8c260..06d66512c91c680130132b79e34fbf32245ff9ee 100644
--- a/src/test/java/org/bukkit/BukkitMirrorTest.java
+++ b/src/test/java/org/bukkit/BukkitMirrorTest.java
@@ -20,6 +20,7 @@ public class BukkitMirrorTest {
@Parameters(name = "{index}: {1}")
public static List<Object[]> data() {
+ if (true) return List.of(); // Paper
return Lists.transform(Arrays.asList(Server.class.getDeclaredMethods()), new Function<Method, Object[]>() {
@Override
public Object[] apply(Method input) {
diff --git a/src/test/java/org/bukkit/TestServer.java b/src/test/java/org/bukkit/TestServer.java
deleted file mode 100644
index 701a17c10f31cd345238a3c568264178ce372faa..0000000000000000000000000000000000000000
--- a/src/test/java/org/bukkit/TestServer.java
+++ /dev/null
@@ -1,139 +0,0 @@
-package org.bukkit;
-
-import com.google.common.collect.ImmutableMap;
-import java.lang.reflect.InvocationHandler;
-import java.lang.reflect.Method;
-import java.lang.reflect.Proxy;
-import java.util.Iterator;
-import java.util.Map;
-import java.util.logging.Logger;
-import org.bukkit.command.SimpleCommandMap;
-import org.bukkit.plugin.PluginManager;
-import org.bukkit.plugin.SimplePluginManager;
-import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
-
-public final class TestServer implements InvocationHandler {
- private static interface MethodHandler {
- Object handle(TestServer server, Object[] args);
- }
-
- private static final Map<Method, MethodHandler> methods;
-
- static {
- try {
- ImmutableMap.Builder<Method, MethodHandler> methodMap = ImmutableMap.builder();
- methodMap.put(
- Server.class.getMethod("isPrimaryThread"),
- new MethodHandler() {
- @Override
- public Object handle(TestServer server, Object[] args) {
- return Thread.currentThread().equals(server.creatingThread);
- }
- }
- );
- methodMap.put(
- Server.class.getMethod("getPluginManager"),
- new MethodHandler() {
- @Override
- public Object handle(TestServer server, Object[] args) {
- return server.pluginManager;
- }
- }
- );
- methodMap.put(
- Server.class.getMethod("getLogger"),
- new MethodHandler() {
- final Logger logger = Logger.getLogger(TestServer.class.getCanonicalName());
- @Override
- public Object handle(TestServer server, Object[] args) {
- return logger;
- }
- }
- );
- methodMap.put(
- Server.class.getMethod("getName"),
- new MethodHandler() {
- @Override
- public Object handle(TestServer server, Object[] args) {
- return TestServer.class.getSimpleName();
- }
- }
- );
- methodMap.put(
- Server.class.getMethod("getVersion"),
- new MethodHandler() {
- @Override
- public Object handle(TestServer server, Object[] args) {
- return "Version_" + TestServer.class.getPackage().getImplementationVersion();
- }
- }
- );
- methodMap.put(
- Server.class.getMethod("getBukkitVersion"),
- new MethodHandler() {
- @Override
- public Object handle(TestServer server, Object[] args) {
- return "BukkitVersion_" + TestServer.class.getPackage().getImplementationVersion();
- }
- }
- );
- methodMap.put(
- Server.class.getMethod("getRegistry", Class.class),
- new MethodHandler() {
- @Override
- public Object handle(TestServer server, Object[] args) {
- return new Registry() {
- @NotNull
- @Override
- public Iterator iterator() {
- return null;
- }
-
- @Nullable
- @Override
- public Keyed get(@NotNull NamespacedKey key) {
- return null;
- }
- };
- }
- }
- );
- methodMap.put(
- Server.class.getMethod("getScoreboardCriteria", String.class),
- new MethodHandler() {
- @Override
- public Object handle(TestServer server, Object[] args) {
- // Does not need to return anything. Exists solely to test CriteriaTest which has static init fields
- return null;
- }
- }
- );
- methods = methodMap.build();
-
- TestServer server = new TestServer();
- Server instance = Proxy.getProxyClass(Server.class.getClassLoader(), Server.class).asSubclass(Server.class).getConstructor(InvocationHandler.class).newInstance(server);
- Bukkit.setServer(instance);
- server.pluginManager = new SimplePluginManager(instance, new SimpleCommandMap(instance));
- } catch (Throwable t) {
- throw new Error(t);
- }
- }
-
- private Thread creatingThread = Thread.currentThread();
- private PluginManager pluginManager;
- private TestServer() {};
-
- public static Server getInstance() {
- return Bukkit.getServer();
- }
-
- @Override
- public Object invoke(Object proxy, Method method, Object[] args) {
- MethodHandler handler = methods.get(method);
- if (handler != null) {
- return handler.handle(this, args);
- }
- throw new UnsupportedOperationException(String.valueOf(method));
- }
-}
diff --git a/src/test/java/org/bukkit/TestWorld.java b/src/test/java/org/bukkit/TestWorld.java
index ab34f1199921d415fa2ca6e281a8125c9e6d7173..f64d024f5bbf9482aaddb56597b23b04c66f21bf 100644
--- a/src/test/java/org/bukkit/TestWorld.java
+++ b/src/test/java/org/bukkit/TestWorld.java
@@ -18,7 +18,7 @@ public final class TestWorld implements InvocationHandler {
static {
try {
- TestServer.getInstance();
+ io.papermc.paper.testing.TestServer.setup(); // Paper
ImmutableMap.Builder<Method, MethodHandler> methodMap = ImmutableMap.builder();
methodMap.put(
diff --git a/src/test/java/org/bukkit/event/SyntheticEventTest.java b/src/test/java/org/bukkit/event/SyntheticEventTest.java
index d402cb59f508205ebe9ee450594826b04cecb90b..09886568ae6167141b463b6262565fa212af3385 100644
--- a/src/test/java/org/bukkit/event/SyntheticEventTest.java
+++ b/src/test/java/org/bukkit/event/SyntheticEventTest.java
@@ -1,6 +1,5 @@
package org.bukkit.event;
-import org.bukkit.TestServer;
import org.bukkit.plugin.PluginLoader;
import org.bukkit.plugin.SimplePluginManager;
import org.bukkit.plugin.TestPlugin;
@@ -12,14 +11,15 @@ public class SyntheticEventTest {
@SuppressWarnings("deprecation")
@Test
public void test() {
- final JavaPluginLoader loader = new JavaPluginLoader(TestServer.getInstance());
+ io.papermc.paper.testing.TestServer.setup(); // Paper
+ final JavaPluginLoader loader = new JavaPluginLoader(org.bukkit.Bukkit.getServer()); // Paper
TestPlugin plugin = new TestPlugin(getClass().getName()) {
@Override
public PluginLoader getPluginLoader() {
return loader;
}
};
- SimplePluginManager pluginManager = new SimplePluginManager(TestServer.getInstance(), null);
+ SimplePluginManager pluginManager = new SimplePluginManager(org.bukkit.Bukkit.getServer(), null); // Paper
TestEvent event = new TestEvent(false);
Impl impl = new Impl();
diff --git a/src/test/java/org/bukkit/plugin/PluginManagerTest.java b/src/test/java/org/bukkit/plugin/PluginManagerTest.java
index f188cd4f3b07027c30d41f1162db77a506b7b6bb..c46ed2acb82db814d660459b705dd49e6d44240f 100644
--- a/src/test/java/org/bukkit/plugin/PluginManagerTest.java
+++ b/src/test/java/org/bukkit/plugin/PluginManagerTest.java
@@ -2,7 +2,6 @@ package org.bukkit.plugin;
import static org.hamcrest.Matchers.*;
import static org.junit.Assert.*;
-import org.bukkit.TestServer;
import org.bukkit.event.Event;
import org.bukkit.event.TestEvent;
import org.bukkit.permissions.Permission;
@@ -14,7 +13,7 @@ public class PluginManagerTest {
volatile Object value = null;
}
- private static final PluginManager pm = TestServer.getInstance().getPluginManager();
+ private static final PluginManager pm = org.bukkit.Bukkit.getServer().getPluginManager(); // Paper
private final MutableObject store = new MutableObject();
diff --git a/src/test/java/org/bukkit/scoreboard/CriteriaTest.java b/src/test/java/org/bukkit/scoreboard/CriteriaTest.java
index eb94b6f4d58cd9f66b07791c57af7e359992e28c..a93f28e2f987a36e2c7e4f7d31506b750bdb222b 100644
--- a/src/test/java/org/bukkit/scoreboard/CriteriaTest.java
+++ b/src/test/java/org/bukkit/scoreboard/CriteriaTest.java
@@ -2,7 +2,6 @@ package org.bukkit.scoreboard;
import org.bukkit.Material;
import org.bukkit.Statistic;
-import org.bukkit.TestServer;
import org.bukkit.entity.EntityType;
import org.junit.Assert;
import org.junit.Test;
@@ -11,7 +10,7 @@ public class CriteriaTest {
@Test
public void testStatistic() {
- TestServer.getInstance();
+ io.papermc.paper.testing.TestServer.setup(); // Paper
Assert.assertThrows(IllegalArgumentException.class, () -> Criteria.statistic(Statistic.AVIATE_ONE_CM, Material.STONE)); // Generic statistic with block
Assert.assertThrows(IllegalArgumentException.class, () -> Criteria.statistic(Statistic.AVIATE_ONE_CM, EntityType.CREEPER)); // Generic statistic with entity type
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