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95 lines
2.2 KiB
Go
95 lines
2.2 KiB
Go
// Licensed to the LF AI & Data foundation under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. 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 streamrpc
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import (
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"context"
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"io"
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"testing"
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"github.com/stretchr/testify/suite"
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"google.golang.org/grpc/metadata"
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)
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type InMemoryStreamerSuite struct {
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suite.Suite
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}
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func (s *InMemoryStreamerSuite) TestBufferedClose() {
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streamer := NewInMemoryStreamer[int64](context.Background(), 10)
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err := streamer.Send(1)
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s.NoError(err)
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err = streamer.Send(2)
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s.NoError(err)
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streamer.Close()
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r, err := streamer.Recv()
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s.NoError(err)
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s.EqualValues(1, r)
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r, err = streamer.Recv()
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s.NoError(err)
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s.EqualValues(2, r)
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_, err = streamer.Recv()
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s.Error(err)
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}
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func (s *InMemoryStreamerSuite) TestStreamerCtxCanceled() {
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ctx, cancel := context.WithCancel(context.Background())
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cancel()
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streamer := NewInMemoryStreamer[int64](ctx, 10)
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err := streamer.Send(1)
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s.Error(err)
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_, err = streamer.Recv()
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s.Error(err)
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s.ErrorIs(err, io.EOF)
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}
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func (s *InMemoryStreamerSuite) TestMockedMethods() {
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streamer := NewInMemoryStreamer[int64](context.Background(), 10)
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s.NotPanics(func() {
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err := streamer.SetHeader(make(metadata.MD))
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s.Error(err)
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err = streamer.SendHeader(make(metadata.MD))
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s.Error(err)
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streamer.SetTrailer(make(metadata.MD))
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err = streamer.SendMsg(1)
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s.Error(err)
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err = streamer.RecvMsg(1)
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s.Error(err)
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trailer := streamer.Trailer()
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s.Nil(trailer)
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err = streamer.CloseSend()
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s.Error(err)
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})
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}
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func TestInMemoryStreamer(t *testing.T) {
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suite.Run(t, new(InMemoryStreamerSuite))
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}
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