package api

import (
	"os"
	"strings"
	"testing"
)

func TestArchitectureDeferredHonestStubs(t *testing.T) {
	t.Run("tunnel_stream WS stub", func(t *testing.T) {
		src, err := os.ReadFile("websocket.go")
		if err != nil {
			t.Fatal(err)
		}
		body := string(src)
		if !strings.Contains(body, `case "tunnel_stream":`) || !strings.Contains(body, `"implemented": false`) {
			t.Fatal("expected dashboard tunnel_stream not-implemented stub")
		}
	})

	t.Run("WS init pagination option", func(t *testing.T) {
		src, err := os.ReadFile("dashboard_ws_init.go")
		if err != nil {
			t.Fatal(err)
		}
		if !strings.Contains(string(src), "init_limit") {
			t.Fatal("expected init_limit query param parser")
		}
	})

	t.Run("Path Tracer SQLite persistence", func(t *testing.T) {
		src, err := os.ReadFile("pathtracer_handler.go")
		if err != nil {
			t.Fatal(err)
		}
		if !strings.Contains(string(src), "loadPersistedSessions") {
			t.Fatal("expected Path Tracer startup restore from SQLite")
		}
	})

	t.Run("SQLite connection pooling configured", func(t *testing.T) {
		src, err := os.ReadFile("../db/sqlite.go")
		if err != nil {
			t.Fatal(err)
		}
		if !strings.Contains(string(src), "SetMaxOpenConns(4)") {
			t.Fatal("expected SQLite connection pooling (4 connections)")
		}
		if !strings.Contains(string(src), "WAL mode") {
			t.Fatal("expected WAL mode documentation")
		}
	})
}