[#140] apistatus: Support CONTAINER_NOT_FOUND error

Define `ContainerNotFound` type for `CONTAINER_NOT_FOUND` code.

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>

client/status/container.go

@@ -0,0 +1,36 @@
+package apistatus
+
+import (
+	"github.com/nspcc-dev/neofs-api-go/v2/container"
+	"github.com/nspcc-dev/neofs-api-go/v2/status"
+)
+
+// ContainerNotFound describes status of the failure because of the missing container.
+// Instances provide Status and StatusV2 interfaces.
+type ContainerNotFound struct {
+	v2 status.Status
+}
+
+func (x ContainerNotFound) Error() string {
+	return errMessageStatusV2(
+		globalizeCodeV2(container.StatusNotFound, container.GlobalizeFail),
+		x.v2.Message(),
+	)
+}
+
+// implements local interface defined in FromStatusV2 func.
+func (x *ContainerNotFound) 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: CONTAINER_NOT_FOUND;
+//  * string message: "container not found";
+//  * details: empty.
+func (x ContainerNotFound) ToStatusV2() *status.Status {
+	x.v2.SetCode(globalizeCodeV2(container.StatusNotFound, container.GlobalizeFail))
+	x.v2.SetMessage("container not found")
+	return &x.v2
+}

client/status/v2.go

@@ -3,6 +3,7 @@ package apistatus
 import (
 	"fmt"
 
+	"github.com/nspcc-dev/neofs-api-go/v2/container"
 	"github.com/nspcc-dev/neofs-api-go/v2/object"
 	"github.com/nspcc-dev/neofs-api-go/v2/status"
 )
@@ -67,6 +68,12 @@ func FromStatusV2(st *status.Status) Status {
 		case object.StatusAlreadyRemoved:
 			decoder = new(ObjectAlreadyRemoved)
 		}
+	case container.LocalizeFailStatus(&code):
+		//nolint:exhaustive
+		switch code {
+		case container.StatusNotFound:
+			decoder = new(ContainerNotFound)
+		}
 	}
 
 	if decoder == nil {

client/status/v2_test.go

@@ -93,6 +93,12 @@ func TestToStatusV2(t *testing.T) {
 			}),
 			codeV2: 2052,
 		},
+		{
+			status: (statusConstructor)(func() apistatus.Status {
+				return new(apistatus.ContainerNotFound)
+			}),
+			codeV2: 3072,
+		},
 	} {
 		var st apistatus.Status
 
@@ -205,6 +211,12 @@ func TestFromStatusV2(t *testing.T) {
 			}),
 			codeV2: 2052,
 		},
+		{
+			status: (statusConstructor)(func() apistatus.Status {
+				return new(apistatus.ContainerNotFound)
+			}),
+			codeV2: 3072,
+		},
 	} {
 		var st apistatus.Status