| // Copyright 2018 Google Inc. All Rights Reserved. |
| // |
| // 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 firestore |
| |
| import ( |
| "testing" |
| |
| "github.com/golang/protobuf/proto" |
| gax "github.com/googleapis/gax-go" |
| "golang.org/x/net/context" |
| pb "google.golang.org/genproto/googleapis/firestore/v1beta1" |
| "google.golang.org/grpc/codes" |
| "google.golang.org/grpc/status" |
| ) |
| |
| func TestWatchRecv(t *testing.T) { |
| ctx := context.Background() |
| c, srv := newMock(t) |
| db := defaultBackoff |
| defaultBackoff = gax.Backoff{Initial: 1, Max: 1, Multiplier: 1} |
| defer func() { defaultBackoff = db }() |
| |
| ws := newWatchStream(ctx, c, &pb.Target{}) |
| request := &pb.ListenRequest{ |
| Database: "projects/projectID/databases/(default)", |
| TargetChange: &pb.ListenRequest_AddTarget{&pb.Target{}}, |
| } |
| response := &pb.ListenResponse{ResponseType: &pb.ListenResponse_DocumentChange{&pb.DocumentChange{}}} |
| // Stream should retry on non-permanent errors, returning only the responses. |
| srv.addRPC(request, []interface{}{response, status.Error(codes.Unknown, "")}) |
| srv.addRPC(request, []interface{}{response}) // stream will return io.EOF |
| srv.addRPC(request, []interface{}{response, status.Error(codes.DeadlineExceeded, "")}) |
| srv.addRPC(request, []interface{}{status.Error(codes.ResourceExhausted, "")}) |
| srv.addRPC(request, []interface{}{status.Error(codes.Internal, "")}) |
| srv.addRPC(request, []interface{}{status.Error(codes.Unavailable, "")}) |
| srv.addRPC(request, []interface{}{status.Error(codes.Unauthenticated, "")}) |
| srv.addRPC(request, []interface{}{response}) |
| for i := 0; i < 4; i++ { |
| res, err := ws.recv() |
| if err != nil { |
| t.Fatal(err) |
| } |
| if !proto.Equal(res, response) { |
| t.Fatalf("got %v, want %v", res, response) |
| } |
| } |
| |
| // Stream should not retry on a permanent error. |
| srv.addRPC(request, []interface{}{status.Error(codes.AlreadyExists, "")}) |
| _, err := ws.recv() |
| if got, want := status.Code(err), codes.AlreadyExists; got != want { |
| t.Fatalf("got %s, want %s", got, want) |
| } |
| } |