neoneo-go/pkg/smartcontract/manifest/parameter_test.go
2021-02-09 22:31:26 +03:00

61 lines
1.8 KiB
Go

package manifest
import (
"math/big"
"testing"
"github.com/nspcc-dev/neo-go/pkg/smartcontract"
"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
"github.com/stretchr/testify/require"
)
func TestParametersAreValid(t *testing.T) {
ps := Parameters{}
require.NoError(t, ps.AreValid()) // No parameters.
ps = append(ps, Parameter{})
require.Error(t, ps.AreValid())
ps[0].Name = "qwerty"
require.NoError(t, ps.AreValid())
ps[0].Type = 0x42 // Invalid type.
require.Error(t, ps.AreValid())
ps[0].Type = smartcontract.VoidType
require.Error(t, ps.AreValid())
ps[0].Type = smartcontract.BoolType
require.NoError(t, ps.AreValid())
ps = append(ps, Parameter{Name: "qwerty"})
require.Error(t, ps.AreValid())
}
func TestParameter_ToStackItemFromStackItem(t *testing.T) {
p := &Parameter{
Name: "param",
Type: smartcontract.StringType,
}
expected := stackitem.NewStruct([]stackitem.Item{
stackitem.NewByteArray([]byte(p.Name)),
stackitem.NewBigInteger(big.NewInt(int64(p.Type))),
})
CheckToFromStackItem(t, p, expected)
}
func TestParameter_FromStackItemErrors(t *testing.T) {
errCases := map[string]stackitem.Item{
"not a struct": stackitem.NewArray([]stackitem.Item{}),
"invalid length": stackitem.NewStruct([]stackitem.Item{}),
"invalid name type": stackitem.NewStruct([]stackitem.Item{stackitem.NewInterop(nil), stackitem.Null{}}),
"invalid type type": stackitem.NewStruct([]stackitem.Item{stackitem.NewByteArray([]byte{}), stackitem.Null{}}),
"invalid type value": stackitem.NewStruct([]stackitem.Item{stackitem.NewByteArray([]byte{}), stackitem.NewBigInteger(big.NewInt(-100500))}),
}
for name, errCase := range errCases {
t.Run(name, func(t *testing.T) {
p := new(Parameter)
require.Error(t, p.FromStackItem(errCase))
})
}
}