84 lines
1.7 KiB
Go
84 lines
1.7 KiB
Go
package rendezvous_test
|
|
|
|
import (
|
|
"context"
|
|
"github.com/cirruslabs/orchard/internal/controller/rendezvous"
|
|
"github.com/google/uuid"
|
|
"github.com/stretchr/testify/require"
|
|
"net"
|
|
"sync"
|
|
"testing"
|
|
)
|
|
|
|
func TestProxy(t *testing.T) {
|
|
ctx := context.Background()
|
|
|
|
expectedConn, _ := net.Pipe()
|
|
|
|
proxy := rendezvous.New[net.Conn]()
|
|
|
|
token := uuid.New().String()
|
|
|
|
connCh, cancel := proxy.Request(ctx, token)
|
|
defer cancel()
|
|
|
|
var wg sync.WaitGroup
|
|
wg.Add(1)
|
|
|
|
go func() {
|
|
_, err := proxy.Respond(token, expectedConn)
|
|
require.NoError(t, err)
|
|
|
|
wg.Done()
|
|
}()
|
|
|
|
actualConn := <-connCh
|
|
require.Equal(t, expectedConn, actualConn)
|
|
|
|
wg.Wait()
|
|
}
|
|
|
|
// TestProxyNonBlockingRespond ensures that the Respond() won't block
|
|
// the caller in the absence of the receiving party.
|
|
func TestProxyNonBlockingRespond(t *testing.T) {
|
|
ctx := context.Background()
|
|
|
|
expectedConn, _ := net.Pipe()
|
|
|
|
proxy := rendezvous.New[net.Conn]()
|
|
|
|
token := uuid.New().String()
|
|
|
|
connCh, cancel := proxy.Request(ctx, token)
|
|
defer cancel()
|
|
|
|
// Call Respond() in the same goroutine as Request()
|
|
_, err := proxy.Respond(token, expectedConn)
|
|
require.NoError(t, err)
|
|
|
|
actualConn := <-connCh
|
|
require.Equal(t, expectedConn, actualConn)
|
|
}
|
|
|
|
// TestProxyDoubleRespond ensures that the Respond() can be
|
|
// safely called multiple times.
|
|
func TestProxyDoubleRespond(t *testing.T) {
|
|
ctx := context.Background()
|
|
|
|
expectedConn, _ := net.Pipe()
|
|
|
|
proxy := rendezvous.New[net.Conn]()
|
|
|
|
token := uuid.New().String()
|
|
|
|
_, cancel := proxy.Request(ctx, token)
|
|
defer cancel()
|
|
|
|
// Call Respond() twice
|
|
_, err := proxy.Respond(token, expectedConn)
|
|
require.NoError(t, err)
|
|
|
|
_, err = proxy.Respond(token, expectedConn)
|
|
require.NoError(t, err)
|
|
}
|