frostfs-sdk-go/ns/nns_test.go

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package ns
import (
"errors"
"fmt"
"math/big"
"math/rand"
"strings"
"testing"
"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container"
cidtest "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id/test"
"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/nspcc-dev/neo-go/pkg/vm/vmstate"
"github.com/stretchr/testify/require"
)
// testNeoClient represents test Neo client which checks invocation arguments
// and returns predefined result.
type testNeoClient struct {
t *testing.T
expectedContract util.Uint160
res result.Invoke
err error
}
func (x *testNeoClient) Call(contract util.Uint160, operation string, params ...any) (*result.Invoke, error) {
var domain string
require.Equal(x.t, x.expectedContract, contract)
require.Equal(x.t, "resolve", operation)
require.Len(x.t, params, 2)
require.NotPanics(x.t, func() { domain = params[0].(string) })
require.NotPanics(x.t, func() { _ = params[1].(int64) })
require.True(x.t, strings.HasSuffix(domain, ".container"))
require.NotEmpty(x.t, strings.TrimSuffix(domain, ".container"))
return &x.res, x.err
}
// implements test stackitem.Item which is obviously incorrect:
// it returns itself on Convert(stackitem.ArrayT), but returns integer from Value.
type brokenArrayStackItem struct {
stackitem.Item
}
func (x brokenArrayStackItem) Value() any {
return 1
}
func (x brokenArrayStackItem) Convert(t stackitem.Type) (stackitem.Item, error) {
if t != stackitem.ArrayT {
panic(fmt.Sprintf("unexpected stack item type %s", t))
}
return x, nil
}
func TestNNS_ResolveContainerDomain(t *testing.T) {
var testContainerDomain container.Domain
testContainerDomain.SetName("some_container")
var nnsContract util.Uint160
rand.Read(nnsContract[:])
testC := &testNeoClient{
t: t,
expectedContract: nnsContract,
}
n := NNS{
nnsContract: nnsContract,
invoker: testC,
}
t.Run("invocation failure", func(t *testing.T) {
err1 := errors.New("invoke err")
testC.err = err1
_, err2 := n.ResolveContainerDomain(testContainerDomain)
require.ErrorIs(t, err2, err1)
})
testC.err = nil
t.Run("fault exception", func(t *testing.T) {
_, err := n.ResolveContainerDomain(testContainerDomain)
require.Error(t, err)
})
testC.res.State = vmstate.Halt.String()
t.Run("empty stack", func(t *testing.T) {
_, err := n.ResolveContainerDomain(testContainerDomain)
require.Error(t, err)
})
testC.res.Stack = make([]stackitem.Item, 1)
t.Run("non-array last stack item", func(t *testing.T) {
testC.res.Stack[0] = stackitem.NewBigInteger(big.NewInt(11))
_, err := n.ResolveContainerDomain(testContainerDomain)
require.Error(t, err)
})
t.Run("null array", func(t *testing.T) {
testC.res.Stack[0] = stackitem.Null{}
_, err := n.ResolveContainerDomain(testContainerDomain)
require.ErrorIs(t, err, errNotFound)
})
t.Run("array stack item with non-slice value", func(t *testing.T) {
testC.res.Stack[0] = brokenArrayStackItem{}
_, err := n.ResolveContainerDomain(testContainerDomain)
require.Error(t, err)
})
arr := make([]stackitem.Item, 2)
testC.res.Stack[0] = stackitem.NewArray(arr)
t.Run("non-bytes array element", func(t *testing.T) {
arr[0] = stackitem.NewArray(nil)
_, err := n.ResolveContainerDomain(testContainerDomain)
require.Error(t, err)
})
arr[0] = stackitem.NewByteArray([]byte("some byte array 1"))
t.Run("non-container array elements", func(t *testing.T) {
arr[1] = stackitem.NewByteArray([]byte("some byte array 2"))
_, err := n.ResolveContainerDomain(testContainerDomain)
require.Error(t, err)
})
t.Run("with container array element", func(t *testing.T) {
id := cidtest.ID()
arr[1] = stackitem.NewByteArray([]byte(id.EncodeToString()))
res, err := n.ResolveContainerDomain(testContainerDomain)
require.NoError(t, err)
require.Equal(t, id, res)
})
}
func TestNNS_ResolveContractHash(t *testing.T) {
var testContainerDomain container.Domain
testContainerDomain.SetName("some_container")
var nnsContract util.Uint160
rand.Read(nnsContract[:])
testC := &testNeoClient{
t: t,
expectedContract: nnsContract,
}
n := NNS{
nnsContract: nnsContract,
invoker: testC,
}
t.Run("invocation failure", func(t *testing.T) {
err1 := errors.New("invoke err")
testC.err = err1
_, err2 := n.ResolveContractHash(testContainerDomain)
require.ErrorIs(t, err2, err1)
})
testC.err = nil
t.Run("fault exception", func(t *testing.T) {
_, err := n.ResolveContractHash(testContainerDomain)
require.Error(t, err)
})
testC.res.State = vmstate.Halt.String()
t.Run("empty stack", func(t *testing.T) {
_, err := n.ResolveContractHash(testContainerDomain)
require.Error(t, err)
})
testC.res.Stack = make([]stackitem.Item, 1)
t.Run("non-array last stack item", func(t *testing.T) {
testC.res.Stack[0] = stackitem.NewBigInteger(big.NewInt(11))
_, err := n.ResolveContractHash(testContainerDomain)
require.Error(t, err)
})
t.Run("null array", func(t *testing.T) {
testC.res.Stack[0] = stackitem.Null{}
_, err := n.ResolveContractHash(testContainerDomain)
require.ErrorIs(t, err, errNotFound)
})
t.Run("array stack item with non-slice value", func(t *testing.T) {
testC.res.Stack[0] = brokenArrayStackItem{}
_, err := n.ResolveContractHash(testContainerDomain)
require.Error(t, err)
})
arr := make([]stackitem.Item, 2)
testC.res.Stack[0] = stackitem.NewArray(arr)
t.Run("non-bytes array element", func(t *testing.T) {
arr[0] = stackitem.NewArray(nil)
_, err := n.ResolveContractHash(testContainerDomain)
require.Error(t, err)
})
arr[0] = stackitem.NewByteArray([]byte("some byte array 1"))
t.Run("non-container array elements", func(t *testing.T) {
arr[1] = stackitem.NewByteArray([]byte("some byte array 2"))
_, err := n.ResolveContractHash(testContainerDomain)
require.Error(t, err)
})
}