More testsss

build.gradle

@@ -136,7 +136,7 @@ dependencies {
 
     // Tests
     testImplementation 'org.jetbrains.kotlin:kotlin-stdlib-jdk8:2.0.21'
-    testImplementation 'com.github.seeseemelk:MockBukkit-v1.21:3.133.0'
+    testImplementation 'org.mockbukkit.mockbukkit:mockbukkit-v1.21:4.3.1'
     testImplementation('com.googlecode.json-simple:json-simple:1.1.1') {
         exclude group: 'junit', module: 'junit'
     }

src/main/java/org/mvplugins/multiverse/core/world/WorldManager.java

@@ -185,17 +185,12 @@ private Attempt<CreateWorldOptions, CreateFailureReason> validateCreateWorldOpti
             return worldActionResult(CreateFailureReason.WORLD_EXIST_LOADED, options.worldName());
         } else if (getWorld(options.worldName()).isDefined()) {
             return worldActionResult(CreateFailureReason.WORLD_EXIST_UNLOADED, options.worldName());
-        } else if (hasWorldFolder(options.worldName())) {
+        } else if (worldNameChecker.hasWorldFolder(options.worldName())) {
             return worldActionResult(CreateFailureReason.WORLD_EXIST_FOLDER, options.worldName());
         }
         return worldActionResult(options);
     }
 
-    private boolean hasWorldFolder(String worldName) {
-        File worldFolder = new File(Bukkit.getWorldContainer(), worldName);
-        return worldFolder.exists();
-    }
-
     private Attempt<LoadedMultiverseWorld, CreateFailureReason> createValidatedWorld(
             CreateWorldOptions options) {
         String parsedGenerator = parseGenerator(options.worldName(), options.generator());
@@ -530,9 +525,6 @@ private Attempt<CloneWorldOptions, CloneFailureReason> cloneWorldValidateWorld(
             Logging.severe("Invalid world name: " + newWorldName);
             return worldActionResult(CloneFailureReason.INVALID_WORLDNAME, newWorldName);
         }
-        if (worldNameChecker.isValidWorldFolder(newWorldName)) {
-            return worldActionResult(CloneFailureReason.WORLD_EXIST_FOLDER, newWorldName);
-        }
         if (isLoadedWorld(newWorldName)) {
             Logging.severe("World already loaded when attempting to clone: " + newWorldName);
             return worldActionResult(CloneFailureReason.WORLD_EXIST_LOADED, newWorldName);
@@ -541,6 +533,9 @@ private Attempt<CloneWorldOptions, CloneFailureReason> cloneWorldValidateWorld(
             Logging.severe("World already exist unloaded: " + newWorldName);
             return worldActionResult(CloneFailureReason.WORLD_EXIST_UNLOADED, newWorldName);
         }
+        if (worldNameChecker.hasWorldFolder(newWorldName)) {
+            return worldActionResult(CloneFailureReason.WORLD_EXIST_FOLDER, newWorldName);
+        }
         return worldActionResult(options);
     }
 

src/main/java/org/mvplugins/multiverse/core/world/WorldNameChecker.java

@@ -4,6 +4,7 @@
 import java.util.Set;
 import java.util.regex.Pattern;
 
+import io.vavr.control.Option;
 import org.bukkit.Bukkit;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
@@ -45,17 +46,32 @@ public boolean isValidWorldName(@Nullable String worldName) {
      */
     @NotNull
     public NameStatus checkName(@Nullable String worldName) {
-        if (BLACKLIST_NAMES.contains(worldName)) {
-            return NameStatus.BLACKLISTED;
-        }
-        if (worldName == null || !WORLD_NAME_PATTERN.matcher(worldName).matches()) {
-            return NameStatus.INVALID_CHARS;
-        }
-        return NameStatus.VALID;
+        return Option.of(worldName).map(name -> {
+            if (name.isEmpty()) {
+                return NameStatus.EMPTY;
+            }
+            if (BLACKLIST_NAMES.contains(name)) {
+                return NameStatus.BLACKLISTED;
+            }
+            if (!WORLD_NAME_PATTERN.matcher(name).matches()) {
+                return NameStatus.INVALID_CHARS;
+            }
+            return NameStatus.VALID;
+        }).getOrElse(NameStatus.EMPTY);
     }
 
     /**
-     * Checks if a world name has a valid world folder.
+     * Check if a world name has a world folder directory. It may not contain valid world data.
+     *
+     * @param worldName The world name to check on.
+     * @return True if the folder exists, else false.
+     */
+    public boolean hasWorldFolder(@Nullable String worldName) {
+        return checkFolder(worldName) != FolderStatus.DOES_NOT_EXIST;
+    }
+
+    /**
+     * Checks if a world name has a valid world folder with basic world data.
      *
      * @param worldName The world name to check on.
      * @return True if check result is valid, else false.
@@ -65,7 +81,7 @@ public boolean isValidWorldFolder(@Nullable String worldName) {
     }
 
     /**
-     * Checks if a world folder is valid.
+     * Checks if a world folder is valid with basic world data.
      *
      * @param worldFolder   The world folder to check on.
      * @return True if check result is valid, else false.
@@ -132,6 +148,11 @@ public enum NameStatus {
          */
         INVALID_CHARS,
 
+        /**
+         * Name string that is null or length 0.
+         */
+        EMPTY,
+
         /**
          * Name not valid as it is deemed blacklisted.
          */

src/test/java/org/mvplugins/multiverse/core/TestWithMockBukkit.kt

@@ -1,27 +1,31 @@
 package org.mvplugins.multiverse.core
 
-import be.seeseemelk.mockbukkit.MockBukkit
-import be.seeseemelk.mockbukkit.ServerMock
+import com.dumptruckman.minecraft.util.Logging
+import org.mockbukkit.mockbukkit.MockBukkit
 import org.mvplugins.multiverse.core.inject.PluginServiceLocator
+import org.mvplugins.multiverse.core.mock.MVServerMock
 import org.mvplugins.multiverse.core.utils.TestingMode
 import kotlin.test.AfterTest
 import kotlin.test.BeforeTest
+import kotlin.test.assertNotNull
 
 /**
  * Basic abstract test class that sets up MockBukkit and MultiverseCore.
  */
 abstract class TestWithMockBukkit {
 
-    protected lateinit var server: ServerMock
+    protected lateinit var server: MVServerMock
     protected lateinit var multiverseCore: MultiverseCore
     protected lateinit var serviceLocator : PluginServiceLocator
 
     @BeforeTest
     fun setUpMockBukkit() {
         TestingMode.enable()
-        server = MockBukkit.mock()
+        server = MockBukkit.mock(MVServerMock())
         multiverseCore = MockBukkit.load(MultiverseCore::class.java)
+        Logging.setDebugLevel(3)
         serviceLocator = multiverseCore.serviceLocator
+        assertNotNull(server.commandMap)
     }
 
     @AfterTest

src/test/java/org/mvplugins/multiverse/core/commands/VersionCommandTest.kt

@@ -1,8 +1,8 @@
 package org.mvplugins.multiverse.core.commands
 
-import be.seeseemelk.mockbukkit.entity.PlayerMock
 import org.bukkit.Bukkit
 import org.bukkit.ChatColor
+import org.mockbukkit.mockbukkit.entity.PlayerMock
 import org.mvplugins.multiverse.core.TestWithMockBukkit
 import kotlin.test.BeforeTest
 import kotlin.test.Test

src/test/java/org/mvplugins/multiverse/core/mock/MVServerMock.java

@@ -0,0 +1,53 @@
+package org.mvplugins.multiverse.core.mock;
+
+import org.bukkit.World;
+import org.bukkit.WorldCreator;
+import org.jetbrains.annotations.NotNull;
+import org.mockbukkit.mockbukkit.ServerMock;
+import org.mockbukkit.mockbukkit.command.CommandMapMock;
+import org.mockbukkit.mockbukkit.world.WorldMock;
+
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+
+public class MVServerMock extends ServerMock {
+
+    private final File worldContainer;
+
+    public MVServerMock() throws IOException {
+        super();
+        this.worldContainer = Files.createTempDirectory("world-container").toFile();
+        this.worldContainer.deleteOnExit();
+        System.out.println("Created test world folder: " + this.worldContainer.getAbsolutePath());
+    }
+
+    // This is required for acf reflection to work
+    @Override
+    public @NotNull CommandMapMock getCommandMap() {
+        return super.getCommandMap();
+    }
+
+    @Override
+    public @NotNull File getWorldContainer() {
+        return this.worldContainer;
+    }
+
+    @Override
+    public World createWorld(@NotNull WorldCreator creator) {
+        WorldMock world = new MVWorldMock(creator);
+        world.getWorldFolder().mkdirs();
+        createFile(new File(world.getWorldFolder(), "uid.dat"));
+        createFile(new File(world.getWorldFolder(), "level.dat"));
+        addWorld(world);
+        return world;
+    }
+
+    private void createFile(File file) {
+        try {
+            file.createNewFile();
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+}

src/test/java/org/mvplugins/multiverse/core/mock/MVWorldMock.java

@@ -0,0 +1,30 @@
+package org.mvplugins.multiverse.core.mock;
+
+import org.bukkit.WorldCreator;
+import org.jetbrains.annotations.NotNull;
+import org.mockbukkit.mockbukkit.MockBukkit;
+import org.mockbukkit.mockbukkit.world.WorldMock;
+
+import java.io.File;
+
+public class MVWorldMock extends WorldMock {
+
+    private final File worldFolder;
+    private final boolean generateStructures;
+
+    public MVWorldMock(@NotNull WorldCreator creator) {
+        super(creator);
+        this.worldFolder = new File(MockBukkit.getMock().getWorldContainer(), getName());
+        this.generateStructures = creator.generateStructures();
+    }
+
+    @Override
+    public @NotNull File getWorldFolder() {
+        return this.worldFolder;
+    }
+
+    @Override
+    public boolean canGenerateStructures() {
+        return this.generateStructures;
+    }
+}