neoneo-go/pkg/core/state/oracle_test.go

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package state
import (
"math/big"
"testing"
"github.com/nspcc-dev/neo-go/pkg/internal/random"
"github.com/nspcc-dev/neo-go/pkg/internal/testserdes"
"github.com/nspcc-dev/neo-go/pkg/io"
"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
"github.com/stretchr/testify/require"
)
func TestOracleRequest_EncodeBinary(t *testing.T) {
t.Run("Valid", func(t *testing.T) {
r := &OracleRequest{
OriginalTxID: random.Uint256(),
GasForResponse: 12345,
URL: "https://get.value",
CallbackContract: random.Uint160(),
CallbackMethod: "method",
UserData: []byte{1, 2, 3},
}
testserdes.EncodeDecodeBinary(t, r, new(OracleRequest))
t.Run("WithFilter", func(t *testing.T) {
s := "filter"
r.Filter = &s
testserdes.EncodeDecodeBinary(t, r, new(OracleRequest))
})
})
t.Run("Invalid", func(t *testing.T) {
w := io.NewBufBinWriter()
t.Run("NotArray", func(t *testing.T) {
w.Reset()
it := stackitem.NewByteArray([]byte{})
stackitem.EncodeBinaryStackItem(it, w.BinWriter)
require.Error(t, testserdes.DecodeBinary(w.Bytes(), new(OracleRequest)))
})
t.Run("NotStackItem", func(t *testing.T) {
w.Reset()
require.Error(t, testserdes.DecodeBinary([]byte{0x77}, new(OracleRequest)))
})
items := []stackitem.Item{
stackitem.NewByteArray(random.Uint256().BytesBE()),
stackitem.NewBigInteger(big.NewInt(123)),
stackitem.Make("url"),
stackitem.Null{},
stackitem.NewByteArray(random.Uint160().BytesBE()),
stackitem.Make("method"),
stackitem.NewByteArray([]byte{1, 2, 3}),
}
arrItem := stackitem.NewArray(items)
runInvalid := func(i int, elem stackitem.Item) func(t *testing.T) {
return func(t *testing.T) {
w.Reset()
before := items[i]
items[i] = elem
stackitem.EncodeBinaryStackItem(arrItem, w.BinWriter)
items[i] = before
require.Error(t, testserdes.DecodeBinary(w.Bytes(), new(OracleRequest)))
}
}
t.Run("TxID", func(t *testing.T) {
t.Run("Type", runInvalid(0, stackitem.NewMap()))
t.Run("Length", runInvalid(0, stackitem.NewByteArray([]byte{0, 1, 2})))
})
t.Run("Gas", runInvalid(1, stackitem.NewMap()))
t.Run("URL", runInvalid(2, stackitem.NewMap()))
t.Run("Filter", runInvalid(3, stackitem.NewMap()))
t.Run("Contract", func(t *testing.T) {
t.Run("Type", runInvalid(4, stackitem.NewMap()))
t.Run("Length", runInvalid(4, stackitem.NewByteArray([]byte{0, 1, 2})))
})
t.Run("Method", runInvalid(5, stackitem.NewMap()))
t.Run("UserData", runInvalid(6, stackitem.NewMap()))
})
}