From 41107cdc2ed984e06a652e9128ae977a3ce0b0b5 Mon Sep 17 00:00:00 2001
From: Thomas Preisner <mail@tpreisner.de>
Date: Sat, 11 Sep 2021 14:53:00 +0200
Subject: [PATCH] config.go: externalize config preparation for more convenient
 testing

---
 config.go | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/config.go b/config.go
index a114633..0a840f1 100644
--- a/config.go
+++ b/config.go
@@ -47,6 +47,10 @@ func LoadConfig(path string) (*Config, error) {
 		return nil, err
 	}
 
+	return prepareConfig(&cfg)
+}
+
+func prepareConfig(cfg *Config) (*Config, error) {
 	// temporary map for preventing duplicate records between users
 	records := make(map[string]bool)
 
@@ -85,5 +89,6 @@ func LoadConfig(path string) (*Config, error) {
 		}
 		cfg.rrconfigs[record.Recordname] = &record
 	}
-	return &cfg, nil
+
+	return cfg, nil
 }