Test everything in configs/valid

This allows easily to add JSON configuration files testing certain
aspects.

1 files changed, 27 insertions, 6 deletions

diff --git a/config_test.go b/config_test.go
index c568a34..78d07fb 100644
--- a/config_test.go
+++ b/config_test.go
@@ -1,14 +1,35 @@
 package main
 
 import (
+	"embed"
+	"io/fs"
 	"testing"
 )
 
-func TestDefaultConfig(t *testing.T) {
-	config := StartupConfig{}
+//go:embed configs/valid/*.json
+var valid embed.FS
 
-	err := config.FromJSON(defaultConfig)
-	if err != nil {
-		t.Fatalf("Failed parsing default config from JSON: %v", err)
-	}
+func TestValidConfigs(t *testing.T) {
+	fs.WalkDir(valid, ".", func(path string, d fs.DirEntry, err error) error {
+		if err != nil {
+			t.Fatalf("Failed to walk valid config files: %v", err)
+		}
+
+		if d.IsDir() {
+			return nil
+		}
+
+		data, err := valid.ReadFile(path)
+		if err != nil {
+			t.Fatalf("Failed to read config from path %s: %v", path, err)
+		}
+
+		config := StartupConfig{}
+		err = config.FromJSON(data)
+		if err != nil {
+			t.Fatalf("Failed parsing config %s from JSON: %v", path, err)
+		}
+
+		return nil
+	})
 }