From 7a99cc916c8e436e99bb501ff5ee6a8e5307d1d9 Mon Sep 17 00:00:00 2001
From: Pavel Karpy <carpawell@nspcc.ru>
Date: Mon, 1 Aug 2022 17:17:48 +0300
Subject: [PATCH] [#307] status: Support EACL_NOT_FOUND status code

Signed-off-by: Pavel Karpy <carpawell@nspcc.ru>
---
 client/container.go        |  3 ++-
 client/errors.go           | 13 +++++++++++++
 client/errors_test.go      |  7 +++++++
 client/status/container.go | 31 +++++++++++++++++++++++++++++++
 client/status/v2.go        |  2 ++
 client/status/v2_test.go   | 12 ++++++++++++
 6 files changed, 67 insertions(+), 1 deletion(-)

diff --git a/client/container.go b/client/container.go
index 82e7c317..2cbfab5c 100644
--- a/client/container.go
+++ b/client/container.go
@@ -554,7 +554,8 @@ func (x *ResContainerEACL) setTable(table *eacl.Table) {
 //
 // Return statuses:
 //   - global (see Client docs);
-//   - *apistatus.ContainerNotFound.
+//   - *apistatus.ContainerNotFound;
+//   - *apistatus.EACLNotFound.
 func (c *Client) ContainerEACL(ctx context.Context, prm PrmContainerEACL) (*ResContainerEACL, error) {
 	// check parameters
 	switch {
diff --git a/client/errors.go b/client/errors.go
index d3ebdf25..fd3279c4 100644
--- a/client/errors.go
+++ b/client/errors.go
@@ -28,6 +28,19 @@ func IsErrContainerNotFound(err error) bool {
 	}
 }
 
+// IsErrEACLNotFound checks if err corresponds to NeoFS status
+// return corresponding to missing eACL table. Supports wrapped errors.
+func IsErrEACLNotFound(err error) bool {
+	switch unwrapErr(err).(type) {
+	default:
+		return false
+	case
+		apistatus.EACLNotFound,
+		*apistatus.EACLNotFound:
+		return true
+	}
+}
+
 // IsErrObjectNotFound checks if err corresponds to NeoFS status
 // return corresponding to missing object. Supports wrapped errors.
 func IsErrObjectNotFound(err error) bool {
diff --git a/client/errors_test.go b/client/errors_test.go
index 2f85df0c..49f11d11 100644
--- a/client/errors_test.go
+++ b/client/errors_test.go
@@ -21,6 +21,13 @@ func TestErrors(t *testing.T) {
 				new(apistatus.ContainerNotFound),
 			},
 		},
+		{
+			check: client.IsErrEACLNotFound,
+			errs: []error{
+				apistatus.EACLNotFound{},
+				new(apistatus.EACLNotFound),
+			},
+		},
 		{
 			check: client.IsErrObjectNotFound,
 			errs: []error{
diff --git a/client/status/container.go b/client/status/container.go
index 7f71114b..9501cf54 100644
--- a/client/status/container.go
+++ b/client/status/container.go
@@ -34,3 +34,34 @@ func (x ContainerNotFound) ToStatusV2() *status.Status {
 	x.v2.SetMessage("container not found")
 	return &x.v2
 }
+
+// EACLNotFound describes status of the failure because of the missing eACL
+// table.
+// Instances provide Status and StatusV2 interfaces.
+type EACLNotFound struct {
+	v2 status.Status
+}
+
+func (x EACLNotFound) Error() string {
+	return errMessageStatusV2(
+		globalizeCodeV2(container.StatusEACLNotFound, container.GlobalizeFail),
+		x.v2.Message(),
+	)
+}
+
+// implements local interface defined in FromStatusV2 func.
+func (x *EACLNotFound) fromStatusV2(st *status.Status) {
+	x.v2 = *st
+}
+
+// ToStatusV2 implements StatusV2 interface method.
+// If the value was returned by FromStatusV2, returns the source message.
+// Otherwise, returns message with
+//  * code: EACL_NOT_FOUND;
+//  * string message: "eACL not found";
+//  * details: empty.
+func (x EACLNotFound) ToStatusV2() *status.Status {
+	x.v2.SetCode(globalizeCodeV2(container.StatusEACLNotFound, container.GlobalizeFail))
+	x.v2.SetMessage("eACL not found")
+	return &x.v2
+}
diff --git a/client/status/v2.go b/client/status/v2.go
index 7fcead50..29376ff9 100644
--- a/client/status/v2.go
+++ b/client/status/v2.go
@@ -79,6 +79,8 @@ func FromStatusV2(st *status.Status) Status {
 		switch code {
 		case container.StatusNotFound:
 			decoder = new(ContainerNotFound)
+		case container.StatusEACLNotFound:
+			decoder = new(EACLNotFound)
 		}
 	case session.LocalizeFailStatus(&code):
 		//nolint:exhaustive
diff --git a/client/status/v2_test.go b/client/status/v2_test.go
index 86733011..5e1e5aee 100644
--- a/client/status/v2_test.go
+++ b/client/status/v2_test.go
@@ -107,6 +107,12 @@ func TestToStatusV2(t *testing.T) {
 			}),
 			codeV2: 3072,
 		},
+		{
+			status: (statusConstructor)(func() apistatus.Status {
+				return new(apistatus.EACLNotFound)
+			}),
+			codeV2: 3073,
+		},
 		{
 			status: (statusConstructor)(func() apistatus.Status {
 				return new(apistatus.SessionTokenNotFound)
@@ -248,6 +254,12 @@ func TestFromStatusV2(t *testing.T) {
 			}),
 			codeV2: 3072,
 		},
+		{
+			status: (statusConstructor)(func() apistatus.Status {
+				return new(apistatus.EACLNotFound)
+			}),
+			codeV2: 3073,
+		},
 		{
 			status: (statusConstructor)(func() apistatus.Status {
 				return new(apistatus.SessionTokenNotFound)