containerd/pkg/store/errors_test.go
Justin Terry (VM) a8cc66b37a Fix store error serialization to gRPC status codes
The pkg/store errors are duplicated errors of NotFound and AlreadyExist from
containerd's errdefs package and thus do not properly serialize when running
errdefs.ToGRPC on them. CRI runs this function on every return from a CRI
method so the conversion fails if there is a cache miss from the store caches
for containers or sandboxes. This change verifies that the errors are properly
converted to their gRPC values.

Signed-off-by: Justin Terry (VM) <juterry@microsoft.com>
2020-02-05 18:32:45 -08:00

49 lines
1.3 KiB
Go

/*
Copyright 2020 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package store
import (
"testing"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
"github.com/containerd/containerd/errdefs"
)
func TestStoreErrAlreadyExistGRPCStatus(t *testing.T) {
err := errdefs.ToGRPC(ErrAlreadyExist)
s, ok := status.FromError(err)
if !ok {
t.Fatalf("failed to convert err: %v to status: %d", err, codes.AlreadyExists)
}
if s.Code() != codes.AlreadyExists {
t.Fatalf("expected code: %d got: %d", codes.AlreadyExists, s.Code())
}
}
func TestStoreErrNotExistGRPCStatus(t *testing.T) {
err := errdefs.ToGRPC(ErrNotExist)
s, ok := status.FromError(err)
if !ok {
t.Fatalf("failed to convert err: %v to status: %d", err, codes.NotFound)
}
if s.Code() != codes.NotFound {
t.Fatalf("expected code: %d got: %d", codes.NotFound, s.Code())
}
}