Zhen Ye 1b6edd0b4b
enhance: refactor the consumer grpc proto for reusing grpc stream for multi-consumer (#37564)
issue: #33285

- Modify the proto of consumer of streaming service.
- Make VChannel as a required option for streaming

---------

Signed-off-by: chyezh <chyezh@outlook.com>
2024-11-11 17:24:29 +08:00

67 lines
1.7 KiB
Go

package contextutil
import (
"context"
"encoding/base64"
"testing"
"github.com/stretchr/testify/assert"
"google.golang.org/grpc/metadata"
"github.com/milvus-io/milvus/pkg/streaming/proto/streamingpb"
)
func TestWithCreateConsumer(t *testing.T) {
req := &streamingpb.CreateConsumerRequest{
Pchannel: &streamingpb.PChannelInfo{
Name: "test",
Term: 1,
},
}
ctx := WithCreateConsumer(context.Background(), req)
md, ok := metadata.FromOutgoingContext(ctx)
assert.True(t, ok)
assert.NotNil(t, md)
ctx = metadata.NewIncomingContext(context.Background(), md)
req2, err := GetCreateConsumer(ctx)
assert.Nil(t, err)
assert.Equal(t, req.Pchannel.Name, req2.Pchannel.Name)
assert.Equal(t, req.Pchannel.Term, req2.Pchannel.Term)
// panic case.
assert.NotPanics(t, func() { WithCreateConsumer(context.Background(), nil) })
}
func TestGetCreateConsumer(t *testing.T) {
// empty context.
req, err := GetCreateConsumer(context.Background())
assert.Error(t, err)
assert.Nil(t, req)
// key not exist.
md := metadata.New(map[string]string{})
req, err = GetCreateConsumer(metadata.NewIncomingContext(context.Background(), md))
assert.Error(t, err)
assert.Nil(t, req)
// invalid value.
md = metadata.New(map[string]string{
createConsumerKey: "invalid",
})
req, err = GetCreateConsumer(metadata.NewIncomingContext(context.Background(), md))
assert.Error(t, err)
assert.Nil(t, req)
// unmarshal error.
md = metadata.New(map[string]string{
createConsumerKey: base64.StdEncoding.EncodeToString([]byte("invalid")),
})
req, err = GetCreateConsumer(metadata.NewIncomingContext(context.Background(), md))
assert.Error(t, err)
assert.Nil(t, req)
// normal case is tested on TestWithCreateConsumer.
}