package nef import ( "strings" "testing" "github.com/nspcc-dev/neo-go/internal/random" "github.com/nspcc-dev/neo-go/internal/testserdes" "github.com/nspcc-dev/neo-go/pkg/smartcontract/callflag" "github.com/stretchr/testify/require" ) func TestMethodToken_Serializable(t *testing.T) { getToken := func() *MethodToken { return &MethodToken{ Hash: random.Uint160(), Method: "MethodName", ParamCount: 2, HasReturn: true, CallFlag: callflag.ReadStates, } } t.Run("good", func(t *testing.T) { testserdes.EncodeDecodeBinary(t, getToken(), new(MethodToken)) }) t.Run("too long name", func(t *testing.T) { tok := getToken() tok.Method = strings.Repeat("s", maxMethodLength+1) data, err := testserdes.EncodeBinary(tok) require.NoError(t, err) require.Error(t, testserdes.DecodeBinary(data, new(MethodToken))) }) t.Run("start with '_'", func(t *testing.T) { tok := getToken() tok.Method = "_method" data, err := testserdes.EncodeBinary(tok) require.NoError(t, err) err = testserdes.DecodeBinary(data, new(MethodToken)) require.ErrorIs(t, err, errInvalidMethodName) }) t.Run("invalid call flag", func(t *testing.T) { tok := getToken() tok.CallFlag = ^callflag.All data, err := testserdes.EncodeBinary(tok) require.NoError(t, err) err = testserdes.DecodeBinary(data, new(MethodToken)) require.ErrorIs(t, err, errInvalidCallFlag) }) }