frostfs-node/lib/transport/transport_test.go
alexvanin dadfd90dcd Initial commit
Initial public review release v0.10.0
2020-07-10 17:45:00 +03:00

61 lines
1.2 KiB
Go

package transport
import (
"context"
"net"
"testing"
"time"
manet "github.com/multiformats/go-multiaddr-net"
circuit "github.com/rubyist/circuitbreaker"
"github.com/stretchr/testify/require"
)
func TestTransport(t *testing.T) {
var (
attempts = int64(5)
lc net.ListenConfig
tr = New(attempts, time.Second)
ctx, cancel = context.WithCancel(context.TODO())
)
defer cancel()
lis1, err := lc.Listen(ctx, "tcp", ":0")
require.NoError(t, err)
addr1, err := manet.FromNetAddr(lis1.Addr())
require.NoError(t, err)
_, err = tr.Dial(ctx, addr1, false)
require.NoError(t, err)
lis2, err := lc.Listen(ctx, "tcp", ":0")
require.NoError(t, err)
addr2, err := manet.FromNetAddr(lis2.Addr())
require.NoError(t, err)
_, err = tr.Dial(ctx, addr1, false)
require.NoError(t, err)
require.NoError(t, lis1.Close())
for i := int64(0); i < 10; i++ {
_, err = tr.Dial(ctx, addr1, false)
require.Error(t, err)
if i >= attempts {
require.EqualError(t, err, circuit.ErrBreakerOpen.Error())
}
_, err = tr.Dial(ctx, addr2, false)
require.NoError(t, err)
}
time.Sleep(time.Second)
_, err = tr.Dial(ctx, addr1, false)
require.Error(t, err)
require.NotContains(t, err.Error(), circuit.ErrBreakerOpen.Error())
}