Managed ComfyUI: COMFY_CMD starts it on demand, idle stop frees VRAM (internal/supervise)

internal/config/config_test.go

@@ -74,6 +74,29 @@ func TestAppVersion(t *testing.T) {
 	}
 }
 
+func TestComfyCmdRequiresURL(t *testing.T) {
+	_, err := Load(func(k string) string {
+		if k == "COMFY_CMD" {
+			return "python main.py"
+		}
+		return ""
+	})
+	if err == nil || !strings.Contains(err.Error(), "COMFY_CMD requires COMFY_URL") {
+		t.Fatalf("err = %v, want COMFY_CMD/COMFY_URL validation error", err)
+	}
+	if _, err := Load(func(k string) string {
+		switch k {
+		case "COMFY_CMD":
+			return "python main.py"
+		case "COMFY_URL":
+			return "http://127.0.0.1:8188"
+		}
+		return ""
+	}); err != nil {
+		t.Fatalf("COMFY_CMD with COMFY_URL must load: %v", err)
+	}
+}
+
 func TestParseEnvFile(t *testing.T) {
 	input := `# comment
 OLLAMA_URL=http://host:11435