| /* |
| * |
| * Copyright 2017 gRPC 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 status |
| |
| import ( |
| "reflect" |
| "testing" |
| |
| "github.com/golang/protobuf/proto" |
| apb "github.com/golang/protobuf/ptypes/any" |
| spb "google.golang.org/genproto/googleapis/rpc/status" |
| "google.golang.org/grpc/codes" |
| ) |
| |
| func TestErrorsWithSameParameters(t *testing.T) { |
| const description = "some description" |
| e1 := Errorf(codes.AlreadyExists, description) |
| e2 := Errorf(codes.AlreadyExists, description) |
| if e1 == e2 || !reflect.DeepEqual(e1, e2) { |
| t.Fatalf("Errors should be equivalent but unique - e1: %v, %v e2: %p, %v", e1.(*statusError), e1, e2.(*statusError), e2) |
| } |
| } |
| |
| func TestFromToProto(t *testing.T) { |
| s := &spb.Status{ |
| Code: int32(codes.Internal), |
| Message: "test test test", |
| Details: []*apb.Any{{TypeUrl: "foo", Value: []byte{3, 2, 1}}}, |
| } |
| |
| err := FromProto(s) |
| if got := err.Proto(); !proto.Equal(s, got) { |
| t.Fatalf("Expected errors to be identical - s: %v got: %v", s, got) |
| } |
| } |
| |
| func TestFromNilProto(t *testing.T) { |
| tests := []*Status{nil, FromProto(nil)} |
| for _, s := range tests { |
| if c := s.Code(); c != codes.OK { |
| t.Errorf("s: %v - Expected s.Code() = OK; got %v", s, c) |
| } |
| if m := s.Message(); m != "" { |
| t.Errorf("s: %v - Expected s.Message() = \"\"; got %q", s, m) |
| } |
| if p := s.Proto(); p != nil { |
| t.Errorf("s: %v - Expected s.Proto() = nil; got %q", s, p) |
| } |
| if e := s.Err(); e != nil { |
| t.Errorf("s: %v - Expected s.Err() = nil; got %v", s, e) |
| } |
| } |
| } |
| |
| func TestError(t *testing.T) { |
| err := Error(codes.Internal, "test description") |
| if got, want := err.Error(), "rpc error: code = Internal desc = test description"; got != want { |
| t.Fatalf("err.Error() = %q; want %q", got, want) |
| } |
| s, _ := FromError(err) |
| if got, want := s.Code(), codes.Internal; got != want { |
| t.Fatalf("err.Code() = %s; want %s", got, want) |
| } |
| if got, want := s.Message(), "test description"; got != want { |
| t.Fatalf("err.Message() = %s; want %s", got, want) |
| } |
| } |
| |
| func TestErrorOK(t *testing.T) { |
| err := Error(codes.OK, "foo") |
| if err != nil { |
| t.Fatalf("Error(codes.OK, _) = %p; want nil", err.(*statusError)) |
| } |
| } |
| |
| func TestErrorProtoOK(t *testing.T) { |
| s := &spb.Status{Code: int32(codes.OK)} |
| if got := ErrorProto(s); got != nil { |
| t.Fatalf("ErrorProto(%v) = %v; want nil", s, got) |
| } |
| } |
| |
| func TestFromError(t *testing.T) { |
| code, message := codes.Internal, "test description" |
| err := Error(code, message) |
| s, ok := FromError(err) |
| if !ok || s.Code() != code || s.Message() != message || s.Err() == nil { |
| t.Fatalf("FromError(%v) = %v, %v; want <Code()=%s, Message()=%q, Err()!=nil>, true", err, s, ok, code, message) |
| } |
| } |
| |
| func TestFromErrorOK(t *testing.T) { |
| code, message := codes.OK, "" |
| s, ok := FromError(nil) |
| if !ok || s.Code() != code || s.Message() != message || s.Err() != nil { |
| t.Fatalf("FromError(nil) = %v, %v; want <Code()=%s, Message()=%q, Err=nil>, true", s, ok, code, message) |
| } |
| } |