3b63d91480
NeoFS smart-contract uses little endian for number of signatures, GAS amount and block height. If we encode these parameters in little endian, smart-contract will not reverse bytes during execution therefore will be cheaper.
86 lines
1.9 KiB
Go
86 lines
1.9 KiB
Go
package accounting
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import (
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"io/ioutil"
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"testing"
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"github.com/mr-tron/base58"
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"github.com/nspcc-dev/neofs-api/chain"
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"github.com/nspcc-dev/neofs-api/decimal"
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"github.com/nspcc-dev/neofs-api/refs"
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"github.com/nspcc-dev/neofs-crypto/test"
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"github.com/stretchr/testify/require"
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)
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func TestCheque(t *testing.T) {
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t.Run("new/valid", func(t *testing.T) {
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id, err := NewChequeID()
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require.NoError(t, err)
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require.True(t, id.Valid())
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d := make([]byte, chain.AddressLength+1)
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// expected size + 1 byte
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str := base58.Encode(d)
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require.False(t, ChequeID(str).Valid())
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// expected size - 1 byte
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str = base58.Encode(d[:len(d)-2])
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require.False(t, ChequeID(str).Valid())
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// wrong encoding
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d = d[:len(d)-1] // normal size
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require.False(t, ChequeID(string(d)).Valid())
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})
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t.Run("marshal/unmarshal", func(t *testing.T) {
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b2 := new(Cheque)
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key1 := test.DecodeKey(0)
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key2 := test.DecodeKey(1)
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id, err := NewChequeID()
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require.NoError(t, err)
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owner, err := refs.NewOwnerID(&key1.PublicKey)
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require.NoError(t, err)
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b1 := &Cheque{
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ID: id,
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Owner: owner,
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Height: 100,
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Amount: decimal.NewGAS(100),
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}
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require.NoError(t, b1.Sign(key1))
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require.NoError(t, b1.Sign(key2))
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data, err := b1.MarshalBinary()
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require.NoError(t, err)
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require.Len(t, data, b1.Size())
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require.NoError(t, b2.UnmarshalBinary(data))
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require.Equal(t, b1, b2)
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require.NoError(t, b1.Verify())
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require.NoError(t, b2.Verify())
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})
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t.Run("example from SC", func(t *testing.T) {
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pathToCheque := "fixtures/cheque_data"
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expect, err := ioutil.ReadFile(pathToCheque)
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require.NoError(t, err)
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var cheque Cheque
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require.NoError(t, cheque.UnmarshalBinary(expect))
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actual, err := cheque.MarshalBinary()
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require.NoError(t, err)
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require.Equal(t, expect, actual)
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require.NoError(t, cheque.Verify())
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require.Equal(t, cheque.Height, uint64(7777))
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require.Equal(t, cheque.Amount, decimal.NewGAS(42))
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})
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}
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