package settings

import (
	"errors"
	"os"
	"testing"
)

const (
	TheTestFilename = "settings_test.settings"
)

func TestMain(m *testing.M) {
	exitCode := func() int {
		if err := os.Remove(TheTestFilename); err != nil && !errors.Is(err, os.ErrNotExist) {
			panic("error cleaning up " + TheTestFilename + " from previous run: " + err.Error())
		} else if err := os.WriteFile(TheTestFilename, nil, 0664); err != nil {
			panic("error creating empty " + TheTestFilename + ": " + err.Error())
		}
		defer os.Remove(TheTestFilename)

		TheSettings = NewSettings(TheTestFilename, false)
		return m.Run()
	}()
	os.Exit(exitCode)
}