forked from TrueCloudLab/frostfs-node
[#505] morph/events: Define eACL table change notification
Define `SetEACL` structure of eACL table change notification from Container contract. Implement function which parses `SetEACL` event structure from stack item list. Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
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2 changed files with 142 additions and 0 deletions
70
pkg/morph/event/container/eacl.go
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70
pkg/morph/event/container/eacl.go
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package container
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import (
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"fmt"
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"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
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"github.com/nspcc-dev/neofs-node/pkg/morph/client"
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"github.com/nspcc-dev/neofs-node/pkg/morph/event"
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)
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// SetEACL represents structure of notification about
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// modified eACL table coming from NeoFS Container contract.
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type SetEACL struct {
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table []byte
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signature []byte
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publicKey []byte
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}
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// MorphEvent implements Neo:Morph Event interface.
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func (SetEACL) MorphEvent() {}
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// Table returns returns eACL table in a binary NeoFS API format.
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func (x SetEACL) Table() []byte {
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return x.table
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}
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// Signature returns signature of the binary table.
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func (x SetEACL) Signature() []byte {
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return x.signature
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}
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// PublicKey returns public keys of container
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// owner in a binary format.
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func (x SetEACL) PublicKey() []byte {
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return x.publicKey
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}
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// ParseSetEACL parses SetEACL notification event from list of stack items.
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func ParseSetEACL(items []stackitem.Item) (event.Event, error) {
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var (
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ev SetEACL
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err error
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)
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if ln := len(items); ln != 3 {
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return nil, event.WrongNumberOfParameters(3, ln)
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}
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// parse table
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ev.table, err = client.BytesFromStackItem(items[0])
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if err != nil {
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return nil, fmt.Errorf("could not parse binary table: %w", err)
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}
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// parse signature
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ev.signature, err = client.BytesFromStackItem(items[1])
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if err != nil {
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return nil, fmt.Errorf("could not parse table signature: %w", err)
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}
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// parse public key
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ev.publicKey, err = client.BytesFromStackItem(items[2])
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if err != nil {
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return nil, fmt.Errorf("could not parse binary public key: %w", err)
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}
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return ev, nil
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}
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72
pkg/morph/event/container/eacl_test.go
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72
pkg/morph/event/container/eacl_test.go
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package container_test
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import (
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"testing"
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"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
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"github.com/nspcc-dev/neofs-node/pkg/morph/event"
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"github.com/nspcc-dev/neofs-node/pkg/morph/event/container"
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"github.com/stretchr/testify/require"
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)
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func TestParseEACL(t *testing.T) {
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var (
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binaryTable = []byte("table")
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signature = []byte("signature")
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publicKey = []byte("pubkey")
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)
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t.Run("wrong number of parameters", func(t *testing.T) {
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items := []stackitem.Item{
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stackitem.NewMap(),
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stackitem.NewMap(),
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}
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_, err := container.ParseSetEACL(items)
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require.EqualError(t, err, event.WrongNumberOfParameters(3, len(items)).Error())
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})
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t.Run("wrong container parameter", func(t *testing.T) {
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_, err := container.ParseSetEACL([]stackitem.Item{
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stackitem.NewMap(),
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stackitem.NewMap(),
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stackitem.NewMap(),
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})
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require.Error(t, err)
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})
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t.Run("wrong signature parameter", func(t *testing.T) {
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_, err := container.ParseSetEACL([]stackitem.Item{
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stackitem.NewByteArray(binaryTable),
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stackitem.NewMap(),
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})
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require.Error(t, err)
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})
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t.Run("wrong key parameter", func(t *testing.T) {
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_, err := container.ParseSetEACL([]stackitem.Item{
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stackitem.NewByteArray(binaryTable),
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stackitem.NewByteArray(signature),
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stackitem.NewMap(),
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})
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require.Error(t, err)
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})
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t.Run("correct behavior", func(t *testing.T) {
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ev, err := container.ParseSetEACL([]stackitem.Item{
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stackitem.NewByteArray(binaryTable),
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stackitem.NewByteArray(signature),
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stackitem.NewByteArray(publicKey),
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})
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require.NoError(t, err)
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e := ev.(container.SetEACL)
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require.Equal(t, binaryTable, e.Table())
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require.Equal(t, signature, e.Signature())
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require.Equal(t, publicKey, e.PublicKey())
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})
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}
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