package repository

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

func TestSrrdbDumpPath(t *testing.T) {
	dir := srrdbTestDir(t)

	got := srrdbDumpPath("category:flac/date:2026-09-28/page:1")
	want := filepath.Join(dir, "category：flac∕date：2026-09-28∕page：1.json")

	if got != want {
		t.Errorf("srrdbDumpPath = %q, want %q", got, want)
	}
}

func TestSrrdbExists(t *testing.T) {
	dir := srrdbTestDir(t)

	present := filepath.Join(dir, "present.json")
	if err := os.WriteFile(present, []byte("{}"), 0o644); err != nil {
		t.Fatalf("write %q: %v", present, err)
	}

	exists, err := srrdbExists(present)
	if err != nil {
		t.Fatalf("srrdbExists(%q) returned an error: %v", present, err)
	}

	if !exists {
		t.Errorf("srrdbExists(%q) = false, want true", present)
	}

	exists, err = srrdbExists(filepath.Join(dir, "absent.json"))
	if err != nil {
		t.Fatalf("srrdbExists on a missing file returned an error: %v", err)
	}

	if exists {
		t.Error("srrdbExists on a missing file = true, want false")
	}
}