4 files changed, 16 insertions, 24 deletions
diff --git a/internal/config/config.go b/internal/config/config.go
index ec4ea67..2f8c62b 100644
--- a/internal/config/config.go
+++ b/internal/config/config.go
@@ -21,19 +21,7 @@ type Config struct {
 	nodeNumberCache map[string]int
 }
 
-func New(arg any) (Config, error) {
-	switch arg := arg.(type) {
-	case string:
-		return newFromConfigFile(arg)
-	case Config:
-		// Used to initialize a custom config from unit tests.
-		return arg.initialize()
-	default:
-		panic("unable to initialize config")
-	}
-}
-
-func newFromConfigFile(configFile string) (Config, error) {
+func New(configFile string) (Config, error) {
 	var conf Config
 
 	file, err := os.Open(configFile)
@@ -52,6 +40,10 @@ func newFromConfigFile(configFile string) (Config, error) {
 		return conf, err
 	}
 
+	return NewFromConfig(conf)
+}
+
+func NewFromConfig(conf Config) (Config, error) {
 	return conf.initialize()
 }
 
diff --git a/internal/config/config_test.go b/internal/config/config_test.go
index af403ec..96d4998 100644
--- a/internal/config/config_test.go
+++ b/internal/config/config_test.go
@@ -8,7 +8,7 @@ import (
 
 func TestNodeNumber(t *testing.T) {
 	t.Parallel()
-	conf, _ := New(Config{Nodes: []string{"localhost:1234", "hamburger:4321"}})
+	conf, _ := NewFromConfig(Config{Nodes: []string{"localhost:1234", "hamburger:4321"}})
 
 	num := conf.NodeNumber("localhost")
 	if num != 0 {
@@ -23,7 +23,7 @@ func TestNodeNumber(t *testing.T) {
 
 func TestIsNode(t *testing.T) {
 	t.Parallel()
-	conf, _ := New(Config{Nodes: []string{"localhost:1234", "hamburger:4321"}})
+	conf, _ := NewFromConfig(Config{Nodes: []string{"localhost:1234", "hamburger:4321"}})
 
 	remoteAddr := "localhost:323232"
 	if !conf.IsNode(remoteAddr) {
@@ -38,7 +38,7 @@ func TestIsNode(t *testing.T) {
 
 func TestIsNodeWithLookup(t *testing.T) {
 	t.Parallel()
-	conf, _ := New(Config{Nodes: []string{"localhost:1234", "hamburger:4321"}})
+	conf, _ := NewFromConfig(Config{Nodes: []string{"localhost:1234", "hamburger:4321"}})
 
 	lookupIP := func(addr string) ([]net.IP, error) {
 		switch addr {
diff --git a/internal/quorum/quorum_test.go b/internal/quorum/quorum_test.go
index b88b4fb..fd51fb6 100644
--- a/internal/quorum/quorum_test.go
+++ b/internal/quorum/quorum_test.go
@@ -13,7 +13,7 @@ var inOneHour = time.Now().Add(1 * time.Hour)
 func TestScore(t *testing.T) {
 	t.Parallel()
 
-	conf, _ := config.New(
+	conf, _ := config.NewFromConfig(
 		config.Config{Nodes: []string{"foo:1234", "bar:4321", "baz:3444"}},
 	)
 	quo := New(conf)
@@ -69,7 +69,7 @@ func TestTieScore(t *testing.T) {
 
 	t.Run("First tie score test", func(t *testing.T) {
 		// If it is a tie, the first particpant (here: "foo") will win.
-		conf, _ := config.New(
+		conf, _ := config.NewFromConfig(
 			config.Config{Nodes: []string{"foo:1234", "bar:4321", "baz:3444"}},
 		)
 		quo := New(conf)
@@ -92,7 +92,7 @@ func TestTieScore(t *testing.T) {
 
 	t.Run("Second tie score test", func(t *testing.T) {
 		// If it is a tie, the first particpant (here: "bar") will win.
-		conf, _ := config.New(
+		conf, _ := config.NewFromConfig(
 			config.Config{Nodes: []string{"bar:1234", "foo:4321", "baz:3444"}},
 		)
 		quo := New(conf)
@@ -115,7 +115,7 @@ func TestTieScore(t *testing.T) {
 }
 
 func TestExpire(t *testing.T) {
-	conf, _ := config.New(
+	conf, _ := config.NewFromConfig(
 		config.Config{Nodes: []string{"foo:1234", "bar:4321", "bay:2212"}},
 	)
 	quo := New(conf)
@@ -149,7 +149,7 @@ func TestExpire(t *testing.T) {
 }
 
 func TestLiveNodes(t *testing.T) {
-	conf, _ := config.New(
+	conf, _ := config.NewFromConfig(
 		config.Config{Nodes: []string{"foo:1234", "bay:4321"}},
 	)
 	quo := New(conf)
diff --git a/internal/vote/vote_test.go b/internal/vote/vote_test.go
index 25860c7..a546a2b 100644
--- a/internal/vote/vote_test.go
+++ b/internal/vote/vote_test.go
@@ -10,7 +10,7 @@ import (
 func TestVote(t *testing.T) {
 	t.Parallel()
 
-	conf, _ := config.New(config.Config{MyID: "foo.zone"})
+	conf, _ := config.NewFromConfig(config.Config{MyID: "foo.zone"})
 	v, _ := New(conf, []string{"foo", "bar", "baz", "bay"})
 
 	if v.FromID != "foo.zone" {
@@ -33,7 +33,7 @@ func TestVote(t *testing.T) {
 func TestVoteExpiry(t *testing.T) {
 	t.Parallel()
 
-	conf, _ := config.New(config.Config{MyID: "foo.zone"})
+	conf, _ := config.NewFromConfig(config.Config{MyID: "foo.zone"})
 	v, _ := New(conf, []string{"foo", "bar", "baz", "bay"})
 
 	// Set expiry 1h into the future
@@ -52,7 +52,7 @@ func TestVoteExpiry(t *testing.T) {
 func TestMarshalling(t *testing.T) {
 	t.Parallel()
 
-	conf, _ := config.New(config.Config{MyID: "foo.zone"})
+	conf, _ := config.NewFromConfig(config.Config{MyID: "foo.zone"})
 	v, _ := New(conf, []string{"foo", "bar", "baz", "bay"})
 
 	jsonStr, err := v.ToJSON()