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// Copyright 2021 The gVisor 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
//
// https://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 utils
import (
"fmt"
"testing"
"github.com/containerd/containerd/errdefs"
)
func TestGRPCRoundTripsErrors(t *testing.T) {
for _, tc := range []struct {
name string
err error
test func(err error) bool
}{
{
name: "passthrough",
err: errdefs.ErrNotFound,
test: errdefs.IsNotFound,
},
{
name: "wrapped",
err: fmt.Errorf("oh no: %w", errdefs.ErrNotFound),
test: errdefs.IsNotFound,
},
} {
t.Run(tc.name, func(t *testing.T) {
if err := errdefs.FromGRPC(ErrToGRPC(tc.err)); !tc.test(err) {
t.Errorf("errToGRPC got %+v", err)
}
if err := errdefs.FromGRPC(ErrToGRPCf(tc.err, "testing %s", "123")); !tc.test(err) {
t.Errorf("errToGRPCf got %+v", err)
}
})
}
}
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