feat!: Migration auf Go-Binary

BREAKING CHANGE: Die alte Shell-Version muss vor der Installation der Go-Version deinstalliert werden.

internal/config/config_test.go

@@ -0,0 +1,44 @@
+package config
+
+import (
+	"os"
+	"path/filepath"
+	"testing"
+)
+
+func TestLoadParsesShellStyleConfig(t *testing.T) {
+	dir := t.TempDir()
+	path := filepath.Join(dir, "adguard-shield.conf")
+	err := os.WriteFile(path, []byte(`
+ADGUARD_URL="https://dns.example"
+ADGUARD_USER="admin"
+ADGUARD_PASS='pa#ss'
+CHECK_INTERVAL=7
+BLOCKED_PORTS="53 443 853"
+FIREWALL_BACKEND="ipset"
+FIREWALL_MODE="docker-bridge"
+GEOIP_ENABLED=true
+GEOIP_MODE="allowlist"
+GEOIP_COUNTRIES="DE, us"
+GEOIP_CACHE_TTL=123
+`), 0600)
+	if err != nil {
+		t.Fatal(err)
+	}
+	c, err := Load(path)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if c.AdGuardPass != "pa#ss" {
+		t.Fatalf("quoted # was not preserved: %q", c.AdGuardPass)
+	}
+	if c.CheckInterval != 7 || c.FirewallBackend != "ipset" || c.FirewallMode != "docker-bridge" {
+		t.Fatalf("unexpected config: %+v", c)
+	}
+	if got := c.GeoIPCountries; len(got) != 2 || got[0] != "DE" || got[1] != "US" {
+		t.Fatalf("unexpected countries: %#v", got)
+	}
+	if c.GeoIPCacheTTL != 123 {
+		t.Fatalf("unexpected GeoIP cache ttl: %d", c.GeoIPCacheTTL)
+	}
+}