|
1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677 |
- // Copyright 2018 Google LLC
- //
- // 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 pubsub
-
- import (
- "testing"
-
- gax "github.com/googleapis/gax-go"
- "golang.org/x/net/context"
- pb "google.golang.org/genproto/googleapis/pubsub/v1"
- "google.golang.org/grpc/codes"
- "google.golang.org/grpc/status"
- )
-
- func TestPullStreamGet(t *testing.T) {
- // Test that we retry on the initial Send call from pullstream.get. We don't do this
- // test with the server in fake_test.go because there's no clear way to get Send
- // to fail from the server.
- for _, test := range []struct {
- desc string
- errors []error
- wantCode codes.Code
- }{
- {
- desc: "nil error",
- errors: []error{nil},
- wantCode: codes.OK,
- },
- {
- desc: "non-retryable error",
- errors: []error{status.Errorf(codes.InvalidArgument, "")},
- wantCode: codes.InvalidArgument,
- },
- {
- desc: "retryable errors",
- errors: []error{
- status.Errorf(codes.Unavailable, "first"),
- status.Errorf(codes.Unavailable, "second"),
- nil,
- },
- wantCode: codes.OK,
- },
- } {
- streamingPull := func(context.Context, ...gax.CallOption) (pb.Subscriber_StreamingPullClient, error) {
- if len(test.errors) == 0 {
- panic("out of errors")
- }
- err := test.errors[0]
- test.errors = test.errors[1:]
- return &testStreamingPullClient{sendError: err}, nil
- }
- ps := newPullStream(context.Background(), streamingPull, "", 0)
- _, err := ps.get(nil)
- if got := status.Code(err); got != test.wantCode {
- t.Errorf("%s: got %s, want %s", test.desc, got, test.wantCode)
- }
- }
- }
-
- type testStreamingPullClient struct {
- pb.Subscriber_StreamingPullClient
- sendError error
- }
-
- func (c *testStreamingPullClient) Send(*pb.StreamingPullRequest) error { return c.sendError }
|