package store

import (
	"context"
	"errors"
	"os"
	"path/filepath"
	"testing"
)

func TestOpenExistingUsesNativeEscapedPathWithoutCreating(t *testing.T) {
	root := t.TempDir()
	path := filepath.Join(root, "数据库 # %.db")
	original, err := Open(filepath.Join(root, "source.db"))
	if err != nil {
		t.Fatal(err)
	}
	if err := original.SetSetting("portable", "retained"); err != nil {
		t.Fatal(err)
	}
	if err := original.Snapshot(context.Background(), path); err != nil {
		t.Fatal(err)
	}
	if err := original.Close(); err != nil {
		t.Fatal(err)
	}
	existing, err := OpenExisting(path)
	if err != nil {
		t.Fatal(err)
	}
	value, ok, err := existing.Setting("portable")
	if err != nil || !ok || value != "retained" {
		t.Fatalf("existing database path: %q, %v, %v", value, ok, err)
	}
	if err := existing.Close(); err != nil {
		t.Fatal(err)
	}
	missingPath := filepath.Join(root, "missing.db")
	missing, err := OpenExisting(missingPath)
	if err != nil {
		t.Fatal(err)
	}
	defer missing.Close()
	if _, _, err := missing.Setting("portable"); err == nil {
		t.Fatal("missing database accepted")
	}
	if _, err := os.Stat(missingPath); !errors.Is(err, os.ErrNotExist) {
		t.Fatalf("missing database was created: %v", err)
	}
}