feat: create standalone native fnOS repository

app-src/internal/nginx/nginx_unavailable_test.go

@@ -0,0 +1,50 @@
+package nginx
+
+import (
+	"context"
+	"log/slog"
+	"os"
+	"path/filepath"
+	"testing"
+
+	"github.com/havline/havline/internal/config"
+	"github.com/havline/havline/internal/proxy"
+)
+
+func TestApplyWithoutNginxBinary(t *testing.T) {
+	dir := t.TempDir()
+	mimePath := filepath.Join(dir, "mime.types")
+	if err := os.WriteFile(mimePath, []byte("types { text/html html; }\n"), 0o644); err != nil {
+		t.Fatalf("write mime.types: %v", err)
+	}
+
+	cfg := config.Config{
+		DataDir:        dir,
+		NginxBin:       "havline-missing-nginx-binary",
+		NginxPIDFile:   filepath.Join(dir, "nginx", "nginx.pid"),
+		NginxMimeTypes: mimePath,
+	}
+	logger := slog.New(slog.NewTextHandler(os.Stdout, nil))
+	mgr := NewManager(cfg, logger)
+
+	rules := []proxy.Rule{{
+		ID:           1,
+		Upstream:     "http://127.0.0.1:65535",
+		ListenPort:   8011,
+		ListenIPv4:   true,
+		Hosts:        []proxy.Host{{Hostname: "nas.example.com"}},
+		HTTPSEnabled: false,
+		Enabled:      true,
+	}}
+
+	result, err := mgr.Apply(context.Background(), rules, nil)
+	if err != nil {
+		t.Fatalf("apply failed: %v", err)
+	}
+	if result.Message == "" {
+		t.Fatal("expected skip message")
+	}
+	if _, err := os.Stat(cfg.NginxConfigPath()); err != nil {
+		t.Fatalf("config not written: %v", err)
+	}
+}