mirror of https://github.com/restic/restic.git
67 lines
2.4 KiB
Go
67 lines
2.4 KiB
Go
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// Copyright 2018 Google Inc. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package firestore
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import (
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"testing"
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"github.com/golang/protobuf/proto"
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gax "github.com/googleapis/gax-go"
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"golang.org/x/net/context"
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pb "google.golang.org/genproto/googleapis/firestore/v1beta1"
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"google.golang.org/grpc/codes"
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"google.golang.org/grpc/status"
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)
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func TestWatchRecv(t *testing.T) {
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ctx := context.Background()
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c, srv := newMock(t)
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db := defaultBackoff
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defaultBackoff = gax.Backoff{Initial: 1, Max: 1, Multiplier: 1}
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defer func() { defaultBackoff = db }()
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ws := newWatchStream(ctx, c, &pb.Target{})
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request := &pb.ListenRequest{
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Database: "projects/projectID/databases/(default)",
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TargetChange: &pb.ListenRequest_AddTarget{&pb.Target{}},
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}
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response := &pb.ListenResponse{ResponseType: &pb.ListenResponse_DocumentChange{&pb.DocumentChange{}}}
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// Stream should retry on non-permanent errors, returning only the responses.
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srv.addRPC(request, []interface{}{response, status.Error(codes.Unknown, "")})
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srv.addRPC(request, []interface{}{response}) // stream will return io.EOF
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srv.addRPC(request, []interface{}{response, status.Error(codes.DeadlineExceeded, "")})
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srv.addRPC(request, []interface{}{status.Error(codes.ResourceExhausted, "")})
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srv.addRPC(request, []interface{}{status.Error(codes.Internal, "")})
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srv.addRPC(request, []interface{}{status.Error(codes.Unavailable, "")})
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srv.addRPC(request, []interface{}{status.Error(codes.Unauthenticated, "")})
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srv.addRPC(request, []interface{}{response})
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for i := 0; i < 4; i++ {
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res, err := ws.recv()
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if err != nil {
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t.Fatal(err)
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}
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if !proto.Equal(res, response) {
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t.Fatalf("got %v, want %v", res, response)
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}
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}
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// Stream should not retry on a permanent error.
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srv.addRPC(request, []interface{}{status.Error(codes.AlreadyExists, "")})
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_, err := ws.recv()
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if got, want := status.Code(err), codes.AlreadyExists; got != want {
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t.Fatalf("got %s, want %s", got, want)
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}
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}
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