mirror of
https://github.com/nspcc-dev/neo-go.git
synced 2024-12-24 09:25:21 +00:00
349 lines
10 KiB
Go
349 lines
10 KiB
Go
package transaction
|
|
|
|
import (
|
|
"encoding/json"
|
|
"errors"
|
|
"testing"
|
|
|
|
"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
|
|
"github.com/nspcc-dev/neo-go/pkg/io"
|
|
"github.com/nspcc-dev/neo-go/pkg/util"
|
|
"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
|
|
"github.com/stretchr/testify/assert"
|
|
"github.com/stretchr/testify/require"
|
|
)
|
|
|
|
type InvalidCondition struct{}
|
|
|
|
func (c InvalidCondition) Type() WitnessConditionType {
|
|
return 0xff
|
|
}
|
|
func (c InvalidCondition) Match(_ MatchContext) (bool, error) {
|
|
return true, nil
|
|
}
|
|
func (c InvalidCondition) EncodeBinary(w *io.BinWriter) {
|
|
w.WriteB(byte(c.Type()))
|
|
}
|
|
func (c InvalidCondition) DecodeBinarySpecific(r *io.BinReader, _ int) {
|
|
}
|
|
func (c InvalidCondition) MarshalJSON() ([]byte, error) {
|
|
aux := conditionAux{
|
|
Type: c.Type().String(),
|
|
}
|
|
return json.Marshal(aux)
|
|
}
|
|
func (c InvalidCondition) ToStackItem() stackitem.Item {
|
|
panic("invalid")
|
|
}
|
|
|
|
type condCase struct {
|
|
condition WitnessCondition
|
|
success bool
|
|
expectedStackItem []stackitem.Item
|
|
}
|
|
|
|
func TestWitnessConditionSerDes(t *testing.T) {
|
|
var someBool bool
|
|
pk, err := keys.NewPrivateKey()
|
|
require.NoError(t, err)
|
|
var cases = []condCase{
|
|
{(*ConditionBoolean)(&someBool), true, []stackitem.Item{stackitem.Make(WitnessBoolean), stackitem.Make(someBool)}},
|
|
{&ConditionNot{(*ConditionBoolean)(&someBool)}, true, []stackitem.Item{stackitem.Make(WitnessNot), stackitem.NewArray([]stackitem.Item{stackitem.Make(WitnessBoolean), stackitem.Make(someBool)})}},
|
|
{&ConditionAnd{(*ConditionBoolean)(&someBool), (*ConditionBoolean)(&someBool)}, true, []stackitem.Item{stackitem.Make(WitnessAnd), stackitem.Make([]stackitem.Item{
|
|
stackitem.NewArray([]stackitem.Item{stackitem.Make(WitnessBoolean), stackitem.Make(someBool)}),
|
|
stackitem.NewArray([]stackitem.Item{stackitem.Make(WitnessBoolean), stackitem.Make(someBool)}),
|
|
})}},
|
|
{&ConditionOr{(*ConditionBoolean)(&someBool), (*ConditionBoolean)(&someBool)}, true, []stackitem.Item{stackitem.Make(WitnessOr), stackitem.Make([]stackitem.Item{
|
|
stackitem.NewArray([]stackitem.Item{stackitem.Make(WitnessBoolean), stackitem.Make(someBool)}),
|
|
stackitem.NewArray([]stackitem.Item{stackitem.Make(WitnessBoolean), stackitem.Make(someBool)}),
|
|
})}},
|
|
{&ConditionScriptHash{1, 2, 3}, true, []stackitem.Item{stackitem.Make(WitnessScriptHash), stackitem.Make(util.Uint160{1, 2, 3}.BytesBE())}},
|
|
{(*ConditionGroup)(pk.PublicKey()), true, []stackitem.Item{stackitem.Make(WitnessGroup), stackitem.Make(pk.PublicKey().Bytes())}},
|
|
{ConditionCalledByEntry{}, true, []stackitem.Item{stackitem.Make(WitnessCalledByEntry)}},
|
|
{&ConditionCalledByContract{1, 2, 3}, true, []stackitem.Item{stackitem.Make(WitnessCalledByContract), stackitem.Make(util.Uint160{1, 2, 3}.BytesBE())}},
|
|
{(*ConditionCalledByGroup)(pk.PublicKey()), true, []stackitem.Item{stackitem.Make(WitnessCalledByGroup), stackitem.Make(pk.PublicKey().Bytes())}},
|
|
{InvalidCondition{}, false, nil},
|
|
{&ConditionAnd{}, false, nil},
|
|
{&ConditionOr{}, false, nil},
|
|
{&ConditionNot{&ConditionNot{&ConditionNot{(*ConditionBoolean)(&someBool)}}}, false, nil},
|
|
}
|
|
var maxSubCondAnd = &ConditionAnd{}
|
|
var maxSubCondOr = &ConditionAnd{}
|
|
for i := 0; i < maxSubitems+1; i++ {
|
|
*maxSubCondAnd = append(*maxSubCondAnd, (*ConditionBoolean)(&someBool))
|
|
*maxSubCondOr = append(*maxSubCondOr, (*ConditionBoolean)(&someBool))
|
|
}
|
|
cases = append(cases, condCase{maxSubCondAnd, false, nil})
|
|
cases = append(cases, condCase{maxSubCondOr, false, nil})
|
|
t.Run("binary", func(t *testing.T) {
|
|
for i, c := range cases {
|
|
w := io.NewBufBinWriter()
|
|
c.condition.EncodeBinary(w.BinWriter)
|
|
require.NoError(t, w.Err)
|
|
b := w.Bytes()
|
|
|
|
r := io.NewBinReaderFromBuf(b)
|
|
res := DecodeBinaryCondition(r)
|
|
if !c.success {
|
|
require.Nil(t, res)
|
|
require.Errorf(t, r.Err, "case %d", i)
|
|
continue
|
|
}
|
|
require.NoErrorf(t, r.Err, "case %d", i)
|
|
require.Equal(t, c.condition, res)
|
|
}
|
|
})
|
|
t.Run("json", func(t *testing.T) {
|
|
for i, c := range cases {
|
|
jj, err := c.condition.MarshalJSON()
|
|
require.NoError(t, err)
|
|
res, err := UnmarshalConditionJSON(jj)
|
|
if !c.success {
|
|
require.Errorf(t, err, "case %d, json %s", i, jj)
|
|
continue
|
|
}
|
|
require.NoErrorf(t, err, "case %d, json %s", i, jj)
|
|
require.Equal(t, c.condition, res)
|
|
}
|
|
})
|
|
t.Run("stackitem", func(t *testing.T) {
|
|
for i, c := range cases[1:] {
|
|
if c.expectedStackItem != nil {
|
|
expected := stackitem.NewArray(c.expectedStackItem)
|
|
actual := c.condition.ToStackItem()
|
|
assert.Equal(t, expected, actual, i)
|
|
}
|
|
}
|
|
})
|
|
}
|
|
|
|
func TestWitnessConditionZeroDeser(t *testing.T) {
|
|
r := io.NewBinReaderFromBuf([]byte{})
|
|
res := DecodeBinaryCondition(r)
|
|
require.Nil(t, res)
|
|
require.Error(t, r.Err)
|
|
}
|
|
|
|
func TestWitnessConditionJSONErrors(t *testing.T) {
|
|
var cases = []string{
|
|
`[]`,
|
|
`{}`,
|
|
`{"type":"Boolean"}`,
|
|
`{"type":"Not"}`,
|
|
`{"type":"And"}`,
|
|
`{"type":"Or"}`,
|
|
`{"type":"ScriptHash"}`,
|
|
`{"type":"Group"}`,
|
|
`{"type":"CalledByContract"}`,
|
|
`{"type":"CalledByGroup"}`,
|
|
`{"type":"Boolean", "expression":42}`,
|
|
`{"type":"Not", "expression":true}`,
|
|
`{"type":"And", "expressions":[{"type":"CalledByGroup"},{"type":"Not", "expression":true}]}`,
|
|
`{"type":"Or", "expressions":{"type":"CalledByGroup"}}`,
|
|
`{"type":"Or", "expressions":[{"type":"CalledByGroup"},{"type":"Not", "expression":false}]}`,
|
|
`{"type":"ScriptHash", "hash":"1122"}`,
|
|
`{"type":"Group", "group":"032211"}`,
|
|
`{"type":"CalledByContract", "hash":"1122"}`,
|
|
`{"type":"CalledByGroup", "group":"032211"}`,
|
|
}
|
|
for i := range cases {
|
|
res, err := UnmarshalConditionJSON([]byte(cases[i]))
|
|
require.Errorf(t, err, "case %d, json %s", i, cases[i])
|
|
require.Nil(t, res)
|
|
}
|
|
}
|
|
|
|
type TestMC struct {
|
|
calling util.Uint160
|
|
current util.Uint160
|
|
entry util.Uint160
|
|
goodKey *keys.PublicKey
|
|
badKey *keys.PublicKey
|
|
}
|
|
|
|
func (t *TestMC) GetCallingScriptHash() util.Uint160 {
|
|
return t.calling
|
|
}
|
|
func (t *TestMC) GetCurrentScriptHash() util.Uint160 {
|
|
return t.current
|
|
}
|
|
func (t *TestMC) GetEntryScriptHash() util.Uint160 {
|
|
return t.entry
|
|
}
|
|
func (t *TestMC) IsCalledByEntry() bool {
|
|
return t.entry.Equals(t.calling) || t.calling.Equals(util.Uint160{})
|
|
}
|
|
func (t *TestMC) CallingScriptHasGroup(k *keys.PublicKey) (bool, error) {
|
|
res, err := t.CurrentScriptHasGroup(k)
|
|
return !res, err // To differentiate from current we invert the logic value.
|
|
}
|
|
func (t *TestMC) CurrentScriptHasGroup(k *keys.PublicKey) (bool, error) {
|
|
if k.Equal(t.goodKey) {
|
|
return true, nil
|
|
}
|
|
if k.Equal(t.badKey) {
|
|
return false, errors.New("baaad key")
|
|
}
|
|
return false, nil
|
|
}
|
|
|
|
func TestWitnessConditionMatch(t *testing.T) {
|
|
pkGood, err := keys.NewPrivateKey()
|
|
require.NoError(t, err)
|
|
pkBad, err := keys.NewPrivateKey()
|
|
require.NoError(t, err)
|
|
pkNeutral, err := keys.NewPrivateKey()
|
|
require.NoError(t, err)
|
|
entrySC := util.Uint160{1, 2, 3}
|
|
currentSC := util.Uint160{4, 5, 6}
|
|
tmc := &TestMC{
|
|
calling: entrySC,
|
|
entry: entrySC,
|
|
current: currentSC,
|
|
goodKey: pkGood.PublicKey(),
|
|
badKey: pkBad.PublicKey(),
|
|
}
|
|
|
|
t.Run("boolean", func(t *testing.T) {
|
|
var b bool
|
|
var c = (*ConditionBoolean)(&b)
|
|
res, err := c.Match(tmc)
|
|
require.NoError(t, err)
|
|
require.False(t, res)
|
|
b = true
|
|
res, err = c.Match(tmc)
|
|
require.NoError(t, err)
|
|
require.True(t, res)
|
|
})
|
|
t.Run("not", func(t *testing.T) {
|
|
var b bool
|
|
var cInner = (*ConditionBoolean)(&b)
|
|
var cInner2 = (*ConditionGroup)(pkBad.PublicKey())
|
|
var c = &ConditionNot{cInner}
|
|
var c2 = &ConditionNot{cInner2}
|
|
|
|
res, err := c.Match(tmc)
|
|
require.NoError(t, err)
|
|
require.True(t, res)
|
|
b = true
|
|
res, err = c.Match(tmc)
|
|
require.NoError(t, err)
|
|
require.False(t, res)
|
|
_, err = c2.Match(tmc)
|
|
require.Error(t, err)
|
|
})
|
|
t.Run("and", func(t *testing.T) {
|
|
var bFalse, bTrue bool
|
|
var cInnerFalse = (*ConditionBoolean)(&bFalse)
|
|
var cInnerTrue = (*ConditionBoolean)(&bTrue)
|
|
var cInnerBad = (*ConditionGroup)(pkBad.PublicKey())
|
|
var c = &ConditionAnd{cInnerTrue, cInnerFalse, cInnerFalse}
|
|
var cBad = &ConditionAnd{cInnerTrue, cInnerBad}
|
|
|
|
bTrue = true
|
|
res, err := c.Match(tmc)
|
|
require.NoError(t, err)
|
|
require.False(t, res)
|
|
bFalse = true
|
|
res, err = c.Match(tmc)
|
|
require.NoError(t, err)
|
|
require.True(t, res)
|
|
|
|
_, err = cBad.Match(tmc)
|
|
require.Error(t, err)
|
|
})
|
|
t.Run("or", func(t *testing.T) {
|
|
var bFalse, bTrue bool
|
|
var cInnerFalse = (*ConditionBoolean)(&bFalse)
|
|
var cInnerTrue = (*ConditionBoolean)(&bTrue)
|
|
var cInnerBad = (*ConditionGroup)(pkBad.PublicKey())
|
|
var c = &ConditionOr{cInnerTrue, cInnerFalse, cInnerFalse}
|
|
var cBad = &ConditionOr{cInnerTrue, cInnerBad}
|
|
|
|
bTrue = true
|
|
res, err := c.Match(tmc)
|
|
require.NoError(t, err)
|
|
require.True(t, res)
|
|
bTrue = false
|
|
res, err = c.Match(tmc)
|
|
require.NoError(t, err)
|
|
require.False(t, res)
|
|
|
|
_, err = cBad.Match(tmc)
|
|
require.Error(t, err)
|
|
})
|
|
t.Run("script hash", func(t *testing.T) {
|
|
var cEntry = (*ConditionScriptHash)(&entrySC)
|
|
var cCurrent = (*ConditionScriptHash)(¤tSC)
|
|
|
|
res, err := cEntry.Match(tmc)
|
|
require.NoError(t, err)
|
|
require.False(t, res)
|
|
res, err = cCurrent.Match(tmc)
|
|
require.NoError(t, err)
|
|
require.True(t, res)
|
|
})
|
|
t.Run("group", func(t *testing.T) {
|
|
var cBad = (*ConditionGroup)(pkBad.PublicKey())
|
|
var cGood = (*ConditionGroup)(pkGood.PublicKey())
|
|
var cNeutral = (*ConditionGroup)(pkNeutral.PublicKey())
|
|
|
|
res, err := cGood.Match(tmc)
|
|
require.NoError(t, err)
|
|
require.True(t, res)
|
|
|
|
res, err = cNeutral.Match(tmc)
|
|
require.NoError(t, err)
|
|
require.False(t, res)
|
|
|
|
_, err = cBad.Match(tmc)
|
|
require.Error(t, err)
|
|
})
|
|
t.Run("called by entry", func(t *testing.T) {
|
|
var c = ConditionCalledByEntry{}
|
|
|
|
res, err := c.Match(tmc)
|
|
require.NoError(t, err)
|
|
require.True(t, res)
|
|
|
|
tmc2 := *tmc
|
|
tmc2.entry = util.Uint160{0, 9, 8}
|
|
res, err = c.Match(&tmc2)
|
|
require.NoError(t, err)
|
|
require.False(t, res)
|
|
|
|
tmc3 := *tmc
|
|
tmc3.calling = util.Uint160{}
|
|
tmc3.current = tmc3.entry
|
|
res, err = c.Match(&tmc3)
|
|
require.NoError(t, err)
|
|
require.True(t, res)
|
|
})
|
|
t.Run("called by contract", func(t *testing.T) {
|
|
var cEntry = (*ConditionCalledByContract)(&entrySC)
|
|
var cCurrent = (*ConditionCalledByContract)(¤tSC)
|
|
|
|
res, err := cEntry.Match(tmc)
|
|
require.NoError(t, err)
|
|
require.True(t, res)
|
|
res, err = cCurrent.Match(tmc)
|
|
require.NoError(t, err)
|
|
require.False(t, res)
|
|
})
|
|
t.Run("called by group", func(t *testing.T) {
|
|
var cBad = (*ConditionCalledByGroup)(pkBad.PublicKey())
|
|
var cGood = (*ConditionCalledByGroup)(pkGood.PublicKey())
|
|
var cNeutral = (*ConditionCalledByGroup)(pkNeutral.PublicKey())
|
|
|
|
res, err := cGood.Match(tmc)
|
|
require.NoError(t, err)
|
|
require.False(t, res)
|
|
|
|
res, err = cNeutral.Match(tmc)
|
|
require.NoError(t, err)
|
|
require.True(t, res)
|
|
|
|
_, err = cBad.Match(tmc)
|
|
require.Error(t, err)
|
|
})
|
|
}
|