143 lines
3.9 KiB
Go
143 lines
3.9 KiB
Go
package client
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import (
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"math"
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"math/big"
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"testing"
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"github.com/nspcc-dev/neo-go/pkg/encoding/bigint"
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"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
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"github.com/stretchr/testify/require"
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)
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var (
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bigIntValue = new(big.Int).Mul(big.NewInt(math.MaxInt64), big.NewInt(10))
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stringByteItem = stackitem.NewByteArray([]byte("Hello World"))
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intItem = stackitem.NewBigInteger(new(big.Int).SetInt64(1))
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bigIntItem = stackitem.NewBigInteger(bigIntValue)
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byteWithIntItem = stackitem.NewByteArray([]byte{0x0a})
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byteWithBigIntItem = stackitem.NewByteArray(bigint.ToBytes(bigIntValue))
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emptyByteArrayItem = stackitem.NewByteArray([]byte{})
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trueBoolItem = stackitem.NewBool(true)
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falseBoolItem = stackitem.NewBool(false)
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arrayItem = stackitem.NewArray([]stackitem.Item{intItem, stringByteItem})
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anyTypeItem = stackitem.Null{}
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)
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func TestBoolFromStackItem(t *testing.T) {
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t.Run("true assert", func(t *testing.T) {
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val, err := BoolFromStackItem(trueBoolItem)
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require.NoError(t, err)
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require.True(t, val)
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val, err = BoolFromStackItem(intItem)
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require.NoError(t, err)
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require.True(t, val)
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})
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t.Run("false assert", func(t *testing.T) {
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val, err := BoolFromStackItem(falseBoolItem)
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require.NoError(t, err)
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require.False(t, val)
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val, err = BoolFromStackItem(emptyByteArrayItem)
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require.NoError(t, err)
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require.False(t, val)
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})
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t.Run("incorrect assert", func(t *testing.T) {
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_, err := BoolFromStackItem(arrayItem)
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require.Error(t, err)
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})
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}
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func TestArrayFromStackItem(t *testing.T) {
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t.Run("correct assert", func(t *testing.T) {
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val, err := ArrayFromStackItem(arrayItem)
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require.NoError(t, err)
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require.Len(t, val, len(arrayItem.Value().([]stackitem.Item)))
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})
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t.Run("incorrect assert", func(t *testing.T) {
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_, err := ArrayFromStackItem(stringByteItem)
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require.Error(t, err)
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})
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t.Run("nil array case", func(t *testing.T) {
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val, err := ArrayFromStackItem(anyTypeItem)
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require.NoError(t, err)
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require.Nil(t, val)
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})
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}
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func TestBytesFromStackItem(t *testing.T) {
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t.Run("correct assert", func(t *testing.T) {
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val, err := BytesFromStackItem(stringByteItem)
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require.NoError(t, err)
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require.Equal(t, stringByteItem.Value().([]byte), val)
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val, err = BytesFromStackItem(intItem)
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require.NoError(t, err)
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require.Equal(t, intItem.Value().(*big.Int).Bytes(), val)
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})
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t.Run("incorrect assert", func(t *testing.T) {
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_, err := BytesFromStackItem(arrayItem)
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require.Error(t, err)
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})
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}
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func TestIntFromStackItem(t *testing.T) {
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t.Run("correct assert", func(t *testing.T) {
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val, err := IntFromStackItem(intItem)
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require.NoError(t, err)
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require.Equal(t, intItem.Value().(*big.Int).Int64(), val)
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val, err = IntFromStackItem(byteWithIntItem)
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require.NoError(t, err)
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require.Equal(t, int64(0x0a), val)
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val, err = IntFromStackItem(emptyByteArrayItem)
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require.NoError(t, err)
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require.Equal(t, int64(0), val)
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})
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t.Run("incorrect assert", func(t *testing.T) {
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_, err := IntFromStackItem(arrayItem)
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require.Error(t, err)
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})
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}
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func TestBigIntFromStackItem(t *testing.T) {
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t.Run("correct assert", func(t *testing.T) {
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val, err := BigIntFromStackItem(bigIntItem)
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require.NoError(t, err)
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require.Equal(t, bigIntValue, val)
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val, err = BigIntFromStackItem(byteWithBigIntItem)
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require.NoError(t, err)
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require.Equal(t, bigIntValue, val)
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val, err = BigIntFromStackItem(emptyByteArrayItem)
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require.NoError(t, err)
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require.Equal(t, big.NewInt(0), val)
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})
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t.Run("incorrect assert", func(t *testing.T) {
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_, err := BigIntFromStackItem(arrayItem)
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require.Error(t, err)
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})
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}
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func TestStringFromStackItem(t *testing.T) {
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t.Run("correct assert", func(t *testing.T) {
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val, err := StringFromStackItem(stringByteItem)
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require.NoError(t, err)
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require.Equal(t, string(stringByteItem.Value().([]byte)), val)
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})
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t.Run("incorrect assert", func(t *testing.T) {
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_, err := StringFromStackItem(intItem)
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require.Error(t, err)
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})
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}
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