From 22626525771ee800d9d4a461433ac90be2736433 Mon Sep 17 00:00:00 2001
From: Christian Koop <contact@sprax2013.de>
Date: Sun, 26 Jun 2022 01:38:59 +0200
Subject: [PATCH] Make YamlConfiguration insertion-sorted

This ensured that the order of the keys is deterministic and be controlled by the developer.
---
 .../songoda/core/configuration/yaml/YamlConfiguration.java  | 3 ++-
 .../core/configuration/yaml/YamlConfigurationTest.java      | 6 +++---
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/Core/src/main/java/com/songoda/core/configuration/yaml/YamlConfiguration.java b/Core/src/main/java/com/songoda/core/configuration/yaml/YamlConfiguration.java
index 04711a4d..5bbeed17 100644
--- a/Core/src/main/java/com/songoda/core/configuration/yaml/YamlConfiguration.java
+++ b/Core/src/main/java/com/songoda/core/configuration/yaml/YamlConfiguration.java
@@ -21,6 +21,7 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.HashMap;
+import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Objects;
@@ -37,7 +38,7 @@ public class YamlConfiguration implements IConfiguration, HeaderCommentable, Nod
     protected @Nullable Supplier<String> headerComment;
 
     public YamlConfiguration() {
-        this(new HashMap<>(), new HashMap<>());
+        this(new LinkedHashMap<>(), new LinkedHashMap<>());
     }
 
     protected YamlConfiguration(@NotNull Map<String, Object> values, @NotNull Map<String, Supplier<String>> nodeComments) {
diff --git a/Core/src/test/java/com/songoda/core/configuration/yaml/YamlConfigurationTest.java b/Core/src/test/java/com/songoda/core/configuration/yaml/YamlConfigurationTest.java
index b667f3d7..a4071a09 100644
--- a/Core/src/test/java/com/songoda/core/configuration/yaml/YamlConfigurationTest.java
+++ b/Core/src/test/java/com/songoda/core/configuration/yaml/YamlConfigurationTest.java
@@ -47,7 +47,8 @@ class YamlConfigurationTest {
             "    - 1\n" +
             "    - 2\n" +
             "    - 3\n";
-    static final String expectedOutYaml = "primitives:\n" +
+    static final String expectedOutYaml = "foo: bar\n" +
+            "primitives:\n" +
             "  int: " + Integer.MIN_VALUE + "\n" +
             "  long: " + Long.MIN_VALUE + "\n" +
             "  float: " + Float.MIN_VALUE + "\n" +
@@ -69,8 +70,7 @@ class YamlConfigurationTest {
             "  set:\n" +
             "    - 1\n" +
             "    - 2\n" +
-            "    - 3\n" +
-            "foo: bar\n";
+            "    - 3\n";
 
     @Test
     void testYamlParser() {