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// Copyright 2017 The etcd 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 v3rpc
import (
"context"
"errors"
"testing"
"go.etcd.io/etcd/api/v3/v3rpc/rpctypes"
"go.etcd.io/etcd/server/v3/mvcc"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
)
func TestGRPCError(t *testing.T) {
tt := []struct {
err error
exp error
}{
{err: mvcc.ErrCompacted, exp: rpctypes.ErrGRPCCompacted},
{err: mvcc.ErrFutureRev, exp: rpctypes.ErrGRPCFutureRev},
{err: context.Canceled, exp: context.Canceled},
{err: context.DeadlineExceeded, exp: context.DeadlineExceeded},
{err: errors.New("foo"), exp: status.Error(codes.Unknown, "foo")},
}
for i := range tt {
if err := togRPCError(tt[i].err); err != tt[i].exp {
if _, ok := status.FromError(err); ok {
if err.Error() == tt[i].exp.Error() {
continue
}
}
t.Errorf("#%d: got %v, expected %v", i, err, tt[i].exp)
}
}
}
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