package config

import (
	"os"
	"path"
	"testing"

	"github.com/spf13/cast"
	"github.com/stretchr/testify/require"
)

func TestConfigDir(t *testing.T) {
	dir := t.TempDir()

	cfgFileName0 := path.Join(dir, "cfg_00.json")
	cfgFileName1 := path.Join(dir, "cfg_01.yml")

	require.NoError(t, os.WriteFile(cfgFileName0, []byte(`{"storage":{"shard_pool_size":15}}`), 0777))
	require.NoError(t, os.WriteFile(cfgFileName1, []byte("logger:\n  level: debug"), 0777))

	c := New("", dir, "")
	require.Equal(t, "debug", cast.ToString(c.Sub("logger").Value("level")))
	require.EqualValues(t, 15, cast.ToUint32(c.Sub("storage").Value("shard_pool_size")))
}