go.etcd.io/etcd@v3.3.27+incompatible/etcdserver/api/v3rpc/util_test.go (about) 1 // Copyright 2017 The etcd Authors 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 package v3rpc 16 17 import ( 18 "context" 19 "errors" 20 "testing" 21 22 "github.com/coreos/etcd/etcdserver/api/v3rpc/rpctypes" 23 "github.com/coreos/etcd/mvcc" 24 25 "google.golang.org/grpc/codes" 26 "google.golang.org/grpc/status" 27 ) 28 29 func TestGRPCError(t *testing.T) { 30 tt := []struct { 31 err error 32 exp error 33 }{ 34 {err: mvcc.ErrCompacted, exp: rpctypes.ErrGRPCCompacted}, 35 {err: mvcc.ErrFutureRev, exp: rpctypes.ErrGRPCFutureRev}, 36 {err: context.Canceled, exp: context.Canceled}, 37 {err: context.DeadlineExceeded, exp: context.DeadlineExceeded}, 38 {err: errors.New("foo"), exp: status.Error(codes.Unknown, "foo")}, 39 } 40 for i := range tt { 41 if err := togRPCError(tt[i].err); err != tt[i].exp { 42 if _, ok := status.FromError(err); ok { 43 if err.Error() == tt[i].exp.Error() { 44 continue 45 } 46 } 47 t.Errorf("#%d: got %v, expected %v", i, err, tt[i].exp) 48 } 49 } 50 }