initial

accounting/types_test.go

@@ -0,0 +1,84 @@
+package accounting
+
+import (
+	"io/ioutil"
+	"testing"
+
+	"github.com/mr-tron/base58"
+	"github.com/nspcc-dev/neofs-crypto/test"
+	"github.com/nspcc-dev/neofs-proto/chain"
+	"github.com/nspcc-dev/neofs-proto/decimal"
+	"github.com/nspcc-dev/neofs-proto/refs"
+	"github.com/stretchr/testify/require"
+)
+
+func TestCheque(t *testing.T) {
+	t.Run("new/valid", func(t *testing.T) {
+		id, err := NewChequeID()
+		require.NoError(t, err)
+		require.True(t, id.Valid())
+
+		d := make([]byte, chain.AddressLength+1)
+
+		// expected size + 1 byte
+		str := base58.Encode(d)
+		require.False(t, ChequeID(str).Valid())
+
+		// expected size - 1 byte
+		str = base58.Encode(d[:len(d)-2])
+		require.False(t, ChequeID(str).Valid())
+
+		// wrong encoding
+		d = d[:len(d)-1] // normal size
+		require.False(t, ChequeID(string(d)).Valid())
+	})
+
+	t.Run("marshal/unmarshal", func(t *testing.T) {
+		var b2 = new(Cheque)
+
+		key1 := test.DecodeKey(0)
+		key2 := test.DecodeKey(1)
+
+		id, err := NewChequeID()
+		require.NoError(t, err)
+
+		owner, err := refs.NewOwnerID(&key1.PublicKey)
+		require.NoError(t, err)
+
+		b1 := &Cheque{
+			ID:     id,
+			Owner:  owner,
+			Height: 100,
+			Amount: decimal.NewGAS(100),
+		}
+
+		require.NoError(t, b1.Sign(key1))
+		require.NoError(t, b1.Sign(key2))
+
+		data, err := b1.MarshalBinary()
+		require.NoError(t, err)
+
+		require.Len(t, data, b1.Size())
+		require.NoError(t, b2.UnmarshalBinary(data))
+		require.Equal(t, b1, b2)
+
+		require.NoError(t, b1.Verify())
+		require.NoError(t, b2.Verify())
+	})
+
+	t.Run("example from SC", func(t *testing.T) {
+		var pathToCheque = "fixtures/cheque_data"
+		expect, err := ioutil.ReadFile(pathToCheque)
+		require.NoError(t, err)
+
+		var cheque Cheque
+		require.NoError(t, cheque.UnmarshalBinary(expect))
+
+		actual, err := cheque.MarshalBinary()
+		require.NoError(t, err)
+
+		require.Equal(t, expect, actual)
+
+		require.NoError(t, cheque.Verify())
+	})
+}