chyezh fda720b880
enhance: streaming service grpc utilities (#34436)
issue: #33285

- add two grpc resolver (by session and by streaming coord assignment
service)
- add one grpc balancer (by serverID and roundrobin)
- add lazy conn to avoid block by first service discovery
- add some utility function for streaming service

Signed-off-by: chyezh <chyezh@outlook.com>
2024-07-15 20:49:38 +08:00

26 lines
513 B
Go

package contextutil
import (
"context"
"testing"
"github.com/stretchr/testify/assert"
)
func TestWithPickServerID(t *testing.T) {
ctx := context.Background()
ctx = WithPickServerID(ctx, 1)
serverID, ok := GetPickServerID(ctx)
assert.True(t, ok)
assert.EqualValues(t, 1, serverID)
}
func TestGetPickServerID(t *testing.T) {
ctx := context.Background()
serverID, ok := GetPickServerID(ctx)
assert.False(t, ok)
assert.EqualValues(t, -1, serverID)
// normal case is tested in TestWithPickServerID
}