package handler

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

func TestResolveAvatarUploadDir_DefaultRootBecomesAbsolute(t *testing.T) {
	dir, err := resolveAvatarUploadDir("")
	if err != nil {
		t.Fatalf("resolveAvatarUploadDir() error = %v", err)
	}
	if !filepath.IsAbs(dir) {
		t.Fatalf("resolveAvatarUploadDir() = %q, want absolute path", dir)
	}
	if !strings.HasSuffix(filepath.ToSlash(dir), "/uploads/avatars") {
		t.Fatalf("resolveAvatarUploadDir() = %q, want suffix /uploads/avatars", dir)
	}
}

func TestResolveAvatarUploadDir_CustomRootPreserved(t *testing.T) {
	dir, err := resolveAvatarUploadDir("testdata/uploads-root")
	if err != nil {
		t.Fatalf("resolveAvatarUploadDir() error = %v", err)
	}
	if !filepath.IsAbs(dir) {
		t.Fatalf("resolveAvatarUploadDir() = %q, want absolute path", dir)
	}
	if !strings.HasSuffix(filepath.ToSlash(dir), "/testdata/uploads-root/avatars") {
		t.Fatalf("resolveAvatarUploadDir() = %q, want custom root suffix", dir)
	}
}