Rebase

adapters/bukkit/plugin/src/test/gameplay/studio-hotload-lifecycle.mjs

@@ -0,0 +1,71 @@
+import { readFile, writeFile } from 'node:fs/promises'
+import path from 'node:path'
+import { setup, openStudio, closeStudio, sampleTerrain, readJson, writeJson,
+  logPosition, logSince } from './studio-support.mjs'
+
+export default {
+  name: 'iris-studio-hotload-lifecycle',
+  description: 'Generate cold chunks during Studio edits and close after saving an edit.',
+  async run(context) {
+    const fixture = await setup(context)
+    const biomeFile = path.join(fixture.pack, 'biomes', 'flat.json')
+    const original = await readFile(biomeFile, 'utf8')
+    const logOffset = await logPosition(fixture)
+    let active
+    let x = 16384
+    try {
+      active = await openStudio(context, fixture)
+      await sampleTerrain(context, fixture, 0, fixture.state.material)
+      for (let cycle = 0; cycle < 3; cycle++) {
+        await context.step(`Load cold chunks during hotload ${cycle + 1}`, async () => {
+          const manifestFile = fixture.manifestPath(active.key)
+          const before = await readJson(manifestFile)
+          const biome = await readJson(biomeFile)
+          const material = cycle % 2 === 0 ? 'gold_block' : 'diamond_block'
+          biome.name = `Lifecycle terrain ${cycle + 1}`
+          biome.layers[0].palette[0].block = `minecraft:${material}`
+          const startedAt = Date.now()
+          await writeJson(biomeFile, biome)
+          x += 512
+          await context.command(`/minecraft:tp @s ${x + 0.5} 101 0.5`, /Teleported/i, 15000)
+          const after = await fixture.wait(async () => {
+            const manifest = await readJson(manifestFile)
+            return manifest.activeActivationId !== before.activeActivationId ? manifest : false
+          }, 'Hotload did not complete while the player requested fresh chunks', 90000)
+          const activationDurationMs = Date.now() - startedAt
+          await fixture.wait(() => Math.abs(context.bot.entity.position.x - x - 0.5) < 1,
+            'Cold chunk teleport did not arrive after hotload', 30000)
+          context.report.iris.activations.push({ before: before.activeActivationId,
+            after: after.activeActivationId, material, coldChunkRequests: 1, activationDurationMs })
+          x += 2048
+          await sampleTerrain(context, fixture, x, material)
+        })
+      }
+      await context.step('Close Studio while a saved edit is activating', async () => {
+        const biome = await readJson(biomeFile)
+        biome.name = 'Lifecycle close terrain'
+        await writeJson(biomeFile, biome)
+        const pending = await fixture.wait(async () => {
+          const manifest = await readJson(fixture.manifestPath(active.key))
+          return manifest.pendingActivationId !== null ? manifest : false
+        }, 'The saved close edit did not enter activation', 90000)
+        context.report.iris.closePendingActivationId = pending.pendingActivationId
+        await closeStudio(context, fixture, active)
+        active = undefined
+        await context.command('/minecraft:seed', /Seed:/i, 10000)
+      })
+      await context.step('Reopen the edited pack and retain usable generation', async () => {
+        active = await openStudio(context, fixture)
+        await sampleTerrain(context, fixture, 0, 'gold_block')
+        await closeStudio(context, fixture, active)
+        active = undefined
+      })
+      const log = await logSince(fixture, logOffset)
+      context.expect(!/Studio generation update failed|Unable to (capture terrain|save the terrain boundary)|ClosedChannelException|Chunk system error|server has stopped responding|could not acquire its engine runtime|Failed to list files/i.test(log),
+        'Studio lifecycle emitted a generation, snapshot, storage, or watchdog failure')
+    } finally {
+      if (active) await closeStudio(context, fixture, active)
+      await writeFile(biomeFile, original)
+    }
+  }
+}

adapters/bukkit/plugin/src/test/java/art/arcane/iris/PaperPluginMetadataTest.java

@@ -20,33 +20,20 @@ import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertTrue;
 
 public class PaperPluginMetadataTest {
-    private static final List<String> OPTIONAL_PLUGIN_IDS = List.of(
+    private static final List<String> JOINED_PLUGIN_IDS = List.of(
             "PlaceholderAPI",
             "CraftEngine",
             "Nexo",
             "Oraxen",
             "ItemsAdder",
             "SCore",
-            "ExecutableItems",
-            "MythicLib",
             "MMOItems",
             "eco",
-            "EcoItems",
             "MythicMobs",
             "MythicCrucible",
             "KGenerators",
-            "Multiverse-Core",
             "WorldEdit"
     );
-    private static final List<String> JOINED_PLUGIN_IDS = OPTIONAL_PLUGIN_IDS.stream()
-            .filter(pluginId -> !"ExecutableItems".equals(pluginId) && !"Multiverse-Core".equals(pluginId))
-            .toList();
-    private static final List<String> UNORDERED_PLUGIN_IDS = List.of(
-            "MythicLib", "MMOItems", "MythicMobs", "MythicCrucible");
-    private static final List<String> BUKKIT_SOFT_DEPEND_IDS = OPTIONAL_PLUGIN_IDS.stream()
-            .filter(pluginId -> !"Multiverse-Core".equals(pluginId))
-            .filter(pluginId -> !UNORDERED_PLUGIN_IDS.contains(pluginId))
-            .toList();
 
     @Test
     public void paperMetadataDeclaresBootstrapAndFoliaSupport() throws Exception {
@@ -75,10 +62,13 @@ public class PaperPluginMetadataTest {
                 + "    description: Allows survival players to fell Iris-managed trees with an axe.\n"
                 + "    default: op"));
         for (String pluginId : JOINED_PLUGIN_IDS) {
-            String loadOrder = UNORDERED_PLUGIN_IDS.contains(pluginId) ? "OMIT" : "BEFORE";
-            assertTrue(metadata.contains(optionalDependencyBlock(pluginId, loadOrder, true)));
+            assertTrue(metadata.contains(optionalDependencyBlock(pluginId, "OMIT", true)));
         }
-        assertTrue(metadata.contains(optionalDependencyBlock("ExecutableItems", "BEFORE", false)));
+        assertFalse(metadata.contains("    ExecutableItems:"));
+        assertFalse(metadata.contains("    EcoItems:"));
+        assertFalse(metadata.contains("    MythicLib:"));
+        assertEquals(1, metadata.lines().filter(line -> line.equals("      load: AFTER")).count());
+        assertEquals(0, metadata.lines().filter(line -> line.equals("      load: BEFORE")).count());
         assertTrue(metadata.contains(optionalDependencyBlock("Multiverse-Core", "AFTER", true)));
     }
 
@@ -95,7 +85,7 @@ public class PaperPluginMetadataTest {
         Map<String, Map<String, Object>> commands = metadata.getCommands();
         assertTrue(commands.containsKey("iris"));
         assertEquals(List.of("ir", "irs"), commands.get("iris").get("aliases"));
-        assertEquals(BUKKIT_SOFT_DEPEND_IDS, metadata.getSoftDepend());
+        assertTrue(metadata.getSoftDepend().isEmpty());
         assertEquals(List.of("Multiverse-Core"), metadata.getLoadBeforePlugins());
         Permission all = metadata.getPermissions().stream()
                 .filter(permission -> "iris.all".equals(permission.getName()))

adapters/bukkit/plugin/src/test/java/art/arcane/iris/integration/IrisPapiLifecycleTest.java

@@ -0,0 +1,103 @@
+package art.arcane.iris.integration;
+
+import art.arcane.iris.Iris;
+import art.arcane.volmlib.util.bukkit.papi.PlaceholderRegistration;
+import org.bukkit.Bukkit;
+import org.bukkit.event.HandlerList;
+import org.bukkit.event.server.PluginDisableEvent;
+import org.bukkit.event.server.PluginEnableEvent;
+import org.bukkit.plugin.Plugin;
+import org.bukkit.plugin.PluginManager;
+import org.junit.Test;
+import org.mockito.MockedConstruction;
+import org.mockito.MockedStatic;
+
+import java.lang.reflect.Field;
+import java.util.logging.Logger;
+
+import static org.junit.Assert.assertEquals;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.Mockito.doCallRealMethod;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.mockConstruction;
+import static org.mockito.Mockito.mockStatic;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+public class IrisPapiLifecycleTest {
+    @Test
+    public void lateEnableRegistersOnceAndReattachesAfterDisable() throws Exception {
+        Iris iris = plugin(true);
+        Plugin placeholders = namedPlugin("PlaceholderAPI");
+        PluginManager plugins = mock(PluginManager.class);
+
+        try (MockedStatic<Bukkit> bukkit = mockStatic(Bukkit.class);
+             MockedStatic<HandlerList> handlers = mockStatic(HandlerList.class);
+             MockedStatic<PlaceholderRegistration> availability = mockStatic(PlaceholderRegistration.class);
+             MockedStatic<IrisPapiInstaller> installer = mockStatic(IrisPapiInstaller.class);
+             MockedConstruction<PlaceholderRegistration> registrations = mockConstruction(PlaceholderRegistration.class)) {
+            bukkit.when(Bukkit::getPluginManager).thenReturn(plugins);
+            availability.when(PlaceholderRegistration::isPlaceholderApiEnabled).thenReturn(true);
+            installer.when(() -> IrisPapiInstaller.install(any(), any(), any())).thenReturn(true);
+
+            iris.onPlaceholderApiEnable(new PluginEnableEvent(placeholders));
+            iris.onPlaceholderApiEnable(new PluginEnableEvent(placeholders));
+            assertEquals(1, registrations.constructed().size());
+            verify(plugins).registerEvents(any(IrisPapiListener.class), eq(iris));
+
+            iris.onPlaceholderApiDisable(new PluginDisableEvent(namedPlugin("Unrelated")));
+            verify(registrations.constructed().getFirst(), never()).unregister();
+
+            iris.onPlaceholderApiDisable(new PluginDisableEvent(placeholders));
+            verify(registrations.constructed().getFirst()).unregister();
+            handlers.verify(() -> HandlerList.unregisterAll(any(IrisPapiListener.class)));
+
+            iris.onPlaceholderApiEnable(new PluginEnableEvent(placeholders));
+            assertEquals(2, registrations.constructed().size());
+            verify(plugins, times(2)).registerEvents(any(IrisPapiListener.class), eq(iris));
+        }
+    }
+
+    @Test
+    public void enableEventsCannotRegisterBeforeIrisIsReadyOrDuringShutdown() throws Exception {
+        Iris iris = plugin(false);
+        Plugin placeholders = namedPlugin("PlaceholderAPI");
+
+        try (MockedStatic<Bukkit> bukkit = mockStatic(Bukkit.class);
+             MockedStatic<IrisPapiInstaller> installer = mockStatic(IrisPapiInstaller.class)) {
+            iris.onPlaceholderApiEnable(new PluginEnableEvent(placeholders));
+            installer.verifyNoInteractions();
+        }
+    }
+
+    @Test
+    public void unrelatedEnableEventsDoNotRegisterPlaceholders() throws Exception {
+        Iris iris = plugin(true);
+
+        try (MockedStatic<Bukkit> bukkit = mockStatic(Bukkit.class);
+             MockedStatic<IrisPapiInstaller> installer = mockStatic(IrisPapiInstaller.class)) {
+            iris.onPlaceholderApiEnable(new PluginEnableEvent(namedPlugin("Unrelated")));
+            installer.verifyNoInteractions();
+        }
+    }
+
+    private static Iris plugin(boolean active) throws ReflectiveOperationException {
+        Iris iris = mock(Iris.class);
+        when(iris.getLogger()).thenReturn(Logger.getAnonymousLogger());
+        doCallRealMethod().when(iris).onPlaceholderApiEnable(any());
+        doCallRealMethod().when(iris).onPlaceholderApiDisable(any());
+        Field lifecycle = Iris.class.getDeclaredField("papiLifecycleActive");
+        lifecycle.setAccessible(true);
+        lifecycle.setBoolean(iris, active);
+        return iris;
+    }
+
+    private static Plugin namedPlugin(String name) {
+        Plugin plugin = mock(Plugin.class);
+        when(plugin.getName()).thenReturn(name);
+        return plugin;
+    }
+}