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

66 lines
2.1 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 TestEventIsValid(t *testing.T) {
e := Event{}
require.Error(t, e.IsValid())
e.Name = "some"
require.NoError(t, e.IsValid())
e.Parameters = make([]Parameter, 0)
require.NoError(t, e.IsValid())
e.Parameters = append(e.Parameters, NewParameter("p1", smartcontract.BoolType))
require.NoError(t, e.IsValid())
e.Parameters = append(e.Parameters, NewParameter("p2", smartcontract.IntegerType))
require.NoError(t, e.IsValid())
e.Parameters = append(e.Parameters, NewParameter("p3", smartcontract.IntegerType))
require.NoError(t, e.IsValid())
e.Parameters = append(e.Parameters, NewParameter("p1", smartcontract.IntegerType))
require.Error(t, e.IsValid())
}
func TestEvent_ToStackItemFromStackItem(t *testing.T) {
m := &Event{
Name: "mur",
Parameters: []Parameter{{Name: "p1", Type: smartcontract.BoolType}},
}
expected := stackitem.NewStruct([]stackitem.Item{
stackitem.NewByteArray([]byte(m.Name)),
stackitem.NewArray([]stackitem.Item{
stackitem.NewStruct([]stackitem.Item{
stackitem.NewByteArray([]byte(m.Parameters[0].Name)),
stackitem.NewBigInteger(big.NewInt(int64(m.Parameters[0].Type))),
}),
}),
})
CheckToFromStackItem(t, m, expected)
}
func TestEvent_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 parameters type": stackitem.NewStruct([]stackitem.Item{stackitem.NewByteArray([]byte{}), stackitem.Null{}}),
"invalid parameter": stackitem.NewStruct([]stackitem.Item{stackitem.NewByteArray([]byte{}), stackitem.NewArray([]stackitem.Item{stackitem.NewStruct([]stackitem.Item{})})}),
}
for name, errCase := range errCases {
t.Run(name, func(t *testing.T) {
p := new(Event)
require.Error(t, p.FromStackItem(errCase))
})
}
}