Make some methods public for easier test writing.

Author: Nikola Grcevski

server/src/main/java/org/elasticsearch/reservedstate/service/FileSettingsService.java

@@ -82,13 +82,11 @@ public FileSettingsService(ClusterService clusterService, ReservedClusterStateSe
         this.operatorSettingsDir = environment.configFile().toAbsolutePath().resolve(OPERATOR_DIRECTORY);
     }
 
-    // package private for testing
-    Path operatorSettingsDir() {
+    public Path operatorSettingsDir() {
         return operatorSettingsDir;
     }
 
-    // package private for testing
-    Path operatorSettingsFile() {
+    public Path operatorSettingsFile() {
         return operatorSettingsDir().resolve(SETTINGS_FILE_NAME);
     }
 
@@ -202,8 +200,7 @@ private void refreshExistingFileStateIfNeeded(ClusterState clusterState) {
         }
     }
 
-    // package private for testing
-    boolean watching() {
+    public boolean watching() {
         return this.watchService != null;
     }