package devicepath_test

import (
	"testing"

	"git.faercol.me/faercol/devicepath"
	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"
)

func TestParseString(t *testing.T) {
	t.Run("OK", func(t *testing.T) {
		var sataDev devicepath.SataDevicePath
		require.NoError(t, sataDev.ParseString("Sata(1,65535,0)"))
		assert.Equal(t, "Sata(1,65535,0)", sataDev.String())
	})

	t.Run("Err invalid prefix", func(t *testing.T) {
		var sataDev devicepath.SataDevicePath
		assert.ErrorIs(t, sataDev.ParseString("PciRoot(0x0)"), devicepath.ErrMalformedString)
	})

	t.Run("Err invalid number arguments", func(t *testing.T) {
		var sataDev devicepath.SataDevicePath
		assert.ErrorContains(t, sataDev.ParseString("Sata(1,2,3,4)"), "unexpected number of arguments")
	})

	t.Run("Err invalid format arg0", func(t *testing.T) {
		var sataDev devicepath.SataDevicePath
		assert.ErrorContains(t, sataDev.ParseString("Sata(toto,65535,0)"), `strconv.Atoi: parsing "toto": invalid syntax`)
	})

	t.Run("Err invalid format arg1", func(t *testing.T) {
		var sataDev devicepath.SataDevicePath
		assert.ErrorContains(t, sataDev.ParseString("Sata(0,toto,0)"), `strconv.Atoi: parsing "toto": invalid syntax`)
	})

	t.Run("Err invalid format arg2", func(t *testing.T) {
		var sataDev devicepath.SataDevicePath
		assert.ErrorContains(t, sataDev.ParseString("Sata(0,65535,toto)"), `strconv.Atoi: parsing "toto": invalid syntax`)
	})
}