Fix test

core/src/main/java/org/geysermc/geyser/configuration/ConfigLoader.java

@@ -25,6 +25,7 @@
 
 package org.geysermc.geyser.configuration;
 
+import com.google.common.annotations.VisibleForTesting;
 import org.checkerframework.checker.nullness.qual.Nullable;
 import org.checkerframework.common.returnsreceiver.qual.This;
 import org.geysermc.geyser.Constants;
@@ -75,7 +76,10 @@ public final class ConfigLoader {
             --------------------------------
             """;
 
-    private final GeyserBootstrap bootstrap;
+    /**
+     * Only nullable for testing.
+     */
+    private final @Nullable GeyserBootstrap bootstrap;
     private @Nullable Consumer<CommentedConfigurationNode> transformer;
     private File configFile;
 
@@ -84,6 +88,12 @@ public final class ConfigLoader {
         configFile = new File(bootstrap.getConfigFolder().toFile(), "config.yml");
     }
 
+    @VisibleForTesting
+    ConfigLoader(File file) {
+        this.bootstrap = null;
+        configFile = file;
+    }
+
     /**
      * Creates the directory as indicated by {@link GeyserBootstrap#getConfigFolder()}
      */
@@ -236,7 +246,9 @@ public final class ConfigLoader {
 
         config.advanced(advancedConfig);
 
-        bootstrap.getGeyserLogger().setDebug(config.debugMode());
+        if (this.bootstrap != null) { // Null for testing only.
+            this.bootstrap.getGeyserLogger().setDebug(config.debugMode());
+        }
 
         return config;
     }
@@ -292,9 +304,12 @@ public final class ConfigLoader {
             .file(file)
             .indent(2)
             .nodeStyle(NodeStyle.BLOCK)
-            .defaultOptions(options -> InterfaceDefaultOptions.addTo(options, builder ->
+            .defaultOptions(options -> InterfaceDefaultOptions.addTo(options, builder -> {
+                    if (this.bootstrap != null) { // Testing only.
                         builder.addProcessor(ExcludePlatform.class, excludePlatform(bootstrap.platformType().platformName()))
-                        .addProcessor(PluginSpecific.class, integrationSpecific(bootstrap.platformType() != PlatformType.STANDALONE)))
+                            .addProcessor(PluginSpecific.class, integrationSpecific(bootstrap.platformType() != PlatformType.STANDALONE));
+                    }
+                })
                 .shouldCopyDefaults(false) // If we use ConfigurationNode#get(type, default), do not write the default back to the node.
                 .header(header)
                 .serializers(builder -> builder.register(new LowercaseEnumSerializer())))

core/src/test/java/org/geysermc/geyser/configuration/ConfigLoaderTest.java

@@ -31,7 +31,12 @@ import org.spongepowered.configurate.CommentedConfigurationNode;
 import org.spongepowered.configurate.util.CheckedConsumer;
 
 import java.io.File;
+import java.nio.file.Files;
 import java.nio.file.Path;
+import java.util.List;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertTrue;
 
 public class ConfigLoaderTest {
 
@@ -49,23 +54,23 @@ public class ConfigLoaderTest {
         File file = tempDirectory.resolve("config.yml").toFile();
 
         // Sorry Konicai...
-//        forAllConfigs(type -> {
-//            ConfigLoader.load(file, type, n -> this.config1 = n.copy());
-//            long initialModification = file.lastModified();
-//            assertTrue(file.exists()); // should have been created
-//            List<String> firstContents = Files.readAllLines(file.toPath());
-//
-//            ConfigLoader.load(file, type, n -> this.config2 = n.copy());
-//            List<String> secondContents = Files.readAllLines(file.toPath());
-//
-//            assertEquals(initialModification, file.lastModified()); // should not have been touched
-//            assertEquals(firstContents, secondContents);
-//
-//            // Must ignore this, as when the config is read back, the header is interpreted as a comment on the first node in the map
-//            config1.node("java").comment(null);
-//            config2.node("java").comment(null);
-//            assertEquals(config1, config2);
-//        });
+        forAllConfigs(type -> {
+            new ConfigLoader(file).transformer(n -> this.config1 = n.copy()).load(type);
+            long initialModification = file.lastModified();
+            assertTrue(file.exists()); // should have been created
+            List<String> firstContents = Files.readAllLines(file.toPath());
+
+            new ConfigLoader(file).transformer(n -> this.config2 = n.copy()).load(type);
+            List<String> secondContents = Files.readAllLines(file.toPath());
+
+            assertEquals(initialModification, file.lastModified()); // should not have been touched
+            assertEquals(firstContents, secondContents);
+
+            // Must ignore this, as when the config is read back, the header is interpreted as a comment on the first node in the map
+            config1.node("java").comment(null);
+            config2.node("java").comment(null);
+            assertEquals(config1, config2);
+        });
     }
 
     void forAllConfigs(CheckedConsumer<Class<? extends GeyserConfig>, Exception> consumer) throws Exception {