neo-go/pkg/rpcclient/nep11/base_test.go

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package nep11
import (
"errors"
"math/big"
"testing"
"github.com/google/uuid"
"github.com/nspcc-dev/neo-go/pkg/core/transaction"
"github.com/nspcc-dev/neo-go/pkg/neorpc/result"
"github.com/nspcc-dev/neo-go/pkg/util"
"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
"github.com/stretchr/testify/require"
)
type testAct struct {
err error
res *result.Invoke
tx *transaction.Transaction
txh util.Uint256
vub uint32
}
func (t *testAct) Call(contract util.Uint160, operation string, params ...any) (*result.Invoke, error) {
return t.res, t.err
}
func (t *testAct) MakeRun(script []byte) (*transaction.Transaction, error) {
return t.tx, t.err
}
func (t *testAct) MakeUnsignedRun(script []byte, attrs []transaction.Attribute) (*transaction.Transaction, error) {
return t.tx, t.err
}
func (t *testAct) SendRun(script []byte) (util.Uint256, uint32, error) {
return t.txh, t.vub, t.err
}
func (t *testAct) CallAndExpandIterator(contract util.Uint160, method string, maxItems int, params ...any) (*result.Invoke, error) {
return t.res, t.err
}
func (t *testAct) TerminateSession(sessionID uuid.UUID) error {
return t.err
}
func (t *testAct) TraverseIterator(sessionID uuid.UUID, iterator *result.Iterator, num int) ([]stackitem.Item, error) {
return t.res.Stack, t.err
}
func TestReaderBalanceOf(t *testing.T) {
ta := new(testAct)
tr := NewBaseReader(ta, util.Uint160{1, 2, 3})
ta.err = errors.New("")
_, err := tr.BalanceOf(util.Uint160{3, 2, 1})
require.Error(t, err)
ta.err = nil
ta.res = &result.Invoke{
State: "HALT",
Stack: []stackitem.Item{
stackitem.Make(100500),
},
}
bal, err := tr.BalanceOf(util.Uint160{3, 2, 1})
require.NoError(t, err)
require.Equal(t, big.NewInt(100500), bal)
ta.res = &result.Invoke{
State: "HALT",
Stack: []stackitem.Item{
stackitem.Make([]stackitem.Item{}),
},
}
_, err = tr.BalanceOf(util.Uint160{3, 2, 1})
require.Error(t, err)
}
func TestReaderProperties(t *testing.T) {
ta := new(testAct)
tr := NewBaseReader(ta, util.Uint160{1, 2, 3})
ta.err = errors.New("")
_, err := tr.Properties([]byte{3, 2, 1})
require.Error(t, err)
ta.res = &result.Invoke{
State: "HALT",
Stack: []stackitem.Item{
stackitem.Make([]stackitem.Item{}),
},
}
_, err = tr.Properties([]byte{3, 2, 1})
require.Error(t, err)
ta.err = nil
ta.res = &result.Invoke{
State: "HALT",
Stack: []stackitem.Item{
stackitem.NewMap(),
},
}
m, err := tr.Properties([]byte{3, 2, 1})
require.NoError(t, err)
require.Equal(t, 0, m.Len())
}
func TestReaderTokensOfExpanded(t *testing.T) {
ta := new(testAct)
tr := NewBaseReader(ta, util.Uint160{1, 2, 3})
for name, fun := range map[string]func(int) ([][]byte, error){
"Tokens": tr.TokensExpanded,
"TokensOf": func(n int) ([][]byte, error) {
return tr.TokensOfExpanded(util.Uint160{1, 2, 3}, n)
},
} {
t.Run(name, func(t *testing.T) {
ta.err = errors.New("")
_, err := fun(1)
require.Error(t, err)
ta.err = nil
ta.res = &result.Invoke{
State: "HALT",
Stack: []stackitem.Item{
stackitem.Make(100500),
},
}
_, err = fun(1)
require.Error(t, err)
ta.res = &result.Invoke{
State: "HALT",
Stack: []stackitem.Item{
stackitem.Make([]stackitem.Item{stackitem.Make("one")}),
},
}
toks, err := fun(1)
require.NoError(t, err)
require.Equal(t, [][]byte{[]byte("one")}, toks)
})
}
}
func TestReaderTokensOf(t *testing.T) {
ta := new(testAct)
tr := NewBaseReader(ta, util.Uint160{1, 2, 3})
for name, fun := range map[string]func() (*TokenIterator, error){
"Tokens": tr.Tokens,
"TokensOf": func() (*TokenIterator, error) {
return tr.TokensOf(util.Uint160{1, 2, 3})
},
} {
t.Run(name, func(t *testing.T) {
ta.err = errors.New("")
_, err := fun()
require.Error(t, err)
iid := uuid.New()
ta.err = nil
ta.res = &result.Invoke{
Session: uuid.New(),
State: "HALT",
Stack: []stackitem.Item{
stackitem.NewInterop(result.Iterator{
ID: &iid,
}),
},
}
iter, err := fun()
require.NoError(t, err)
ta.res = &result.Invoke{
Stack: []stackitem.Item{
stackitem.Make("one"),
stackitem.Make([]stackitem.Item{}),
},
}
_, err = iter.Next(10)
require.Error(t, err)
ta.res = &result.Invoke{
Stack: []stackitem.Item{
stackitem.Make("one"),
stackitem.Make("two"),
},
}
vals, err := iter.Next(10)
require.NoError(t, err)
require.Equal(t, [][]byte{[]byte("one"), []byte("two")}, vals)
ta.err = errors.New("")
_, err = iter.Next(1)
require.Error(t, err)
err = iter.Terminate()
require.Error(t, err)
// Value-based iterator.
ta.err = nil
ta.res = &result.Invoke{
State: "HALT",
Stack: []stackitem.Item{
stackitem.NewInterop(result.Iterator{
Values: []stackitem.Item{
stackitem.Make("one"),
stackitem.Make("two"),
},
}),
},
}
iter, err = fun()
require.NoError(t, err)
ta.err = errors.New("")
err = iter.Terminate()
require.NoError(t, err)
})
}
}
type tData struct {
someInt int
someString string
}
func (d *tData) ToStackItem() (stackitem.Item, error) {
return stackitem.NewStruct([]stackitem.Item{
stackitem.Make(d.someInt),
stackitem.Make(d.someString),
}), nil
}
func (d *tData) FromStackItem(si stackitem.Item) error {
panic("TODO")
}
func TestTokenTransfer(t *testing.T) {
ta := new(testAct)
tok := NewBase(ta, util.Uint160{1, 2, 3})
ta.err = errors.New("")
_, _, err := tok.Transfer(util.Uint160{3, 2, 1}, []byte{3, 2, 1}, nil)
require.Error(t, err)
ta.err = nil
ta.txh = util.Uint256{1, 2, 3}
ta.vub = 42
h, vub, err := tok.Transfer(util.Uint160{3, 2, 1}, []byte{3, 2, 1}, nil)
require.NoError(t, err)
require.Equal(t, ta.txh, h)
require.Equal(t, ta.vub, vub)
ta.err = nil
ta.txh = util.Uint256{1, 2, 3}
ta.vub = 42
h, vub, err = tok.Transfer(util.Uint160{3, 2, 1}, []byte{3, 2, 1}, &tData{
someInt: 5,
someString: "ur",
})
require.NoError(t, err)
require.Equal(t, ta.txh, h)
require.Equal(t, ta.vub, vub)
_, _, err = tok.Transfer(util.Uint160{3, 2, 1}, []byte{3, 2, 1}, stackitem.NewPointer(123, []byte{123}))
require.Error(t, err)
}
func TestTokenTransferTransaction(t *testing.T) {
ta := new(testAct)
tok := NewBase(ta, util.Uint160{1, 2, 3})
for _, fun := range []func(to util.Uint160, token []byte, data any) (*transaction.Transaction, error){
tok.TransferTransaction,
tok.TransferUnsigned,
} {
ta.err = errors.New("")
_, err := fun(util.Uint160{3, 2, 1}, []byte{3, 2, 1}, nil)
require.Error(t, err)
ta.err = nil
ta.tx = &transaction.Transaction{Nonce: 100500, ValidUntilBlock: 42}
tx, err := fun(util.Uint160{3, 2, 1}, []byte{3, 2, 1}, nil)
require.NoError(t, err)
require.Equal(t, ta.tx, tx)
ta.err = nil
ta.tx = &transaction.Transaction{Nonce: 100500, ValidUntilBlock: 42}
tx, err = fun(util.Uint160{3, 2, 1}, []byte{3, 2, 1}, &tData{
someInt: 5,
someString: "ur",
})
require.NoError(t, err)
require.Equal(t, ta.tx, tx)
_, err = fun(util.Uint160{3, 2, 1}, []byte{3, 2, 1}, stackitem.NewInterop(nil))
require.Error(t, err)
}
}
func TestUnwrapKnownProperties(t *testing.T) {
_, err := UnwrapKnownProperties(stackitem.NewMap(), errors.New(""))
require.Error(t, err)
m, err := UnwrapKnownProperties(stackitem.NewMap(), nil)
require.NoError(t, err)
require.NotNil(t, m)
require.Equal(t, 0, len(m))
m, err = UnwrapKnownProperties(stackitem.NewMapWithValue([]stackitem.MapElement{
{Key: stackitem.Make("some"), Value: stackitem.Make("thing")},
}), nil)
require.NoError(t, err)
require.NotNil(t, m)
require.Equal(t, 0, len(m))
m, err = UnwrapKnownProperties(stackitem.NewMapWithValue([]stackitem.MapElement{
{Key: stackitem.Make([]stackitem.Item{}), Value: stackitem.Make("thing")},
}), nil)
require.NoError(t, err)
require.NotNil(t, m)
require.Equal(t, 0, len(m))
_, err = UnwrapKnownProperties(stackitem.NewMapWithValue([]stackitem.MapElement{
{Key: stackitem.Make("name"), Value: stackitem.Make([]stackitem.Item{})},
}), nil)
require.Error(t, err)
_, err = UnwrapKnownProperties(stackitem.NewMapWithValue([]stackitem.MapElement{
{Key: stackitem.Make("name"), Value: stackitem.Make([]byte{0xff})},
}), nil)
require.Error(t, err)
m, err = UnwrapKnownProperties(stackitem.NewMapWithValue([]stackitem.MapElement{
{Key: stackitem.Make("name"), Value: stackitem.Make("thing")},
{Key: stackitem.Make("description"), Value: stackitem.Make("good NFT")},
}), nil)
require.NoError(t, err)
require.NotNil(t, m)
require.Equal(t, 2, len(m))
require.Equal(t, "thing", m["name"])
require.Equal(t, "good NFT", m["description"])
}