multinet/dialer_test.go
Dmitrii Stepanov 0fccfe8fcc
[#11] dialer: Use source IPs intead of interfaces
The use of network interfaces does not cover cases where it is necessary
to use network interfaces to access different subnets.

Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>
2024-10-09 15:39:16 +03:00

39 lines
900 B
Go

package multinet
import (
"context"
"net/netip"
"testing"
"github.com/stretchr/testify/require"
)
func TestNoSourceIPs(t *testing.T) {
t.Run("noop balancer", func(t *testing.T) {
d, err := NewDialer(Config{
Subnets: []Subnet{
{
Prefix: netip.MustParsePrefix("10.11.12.0/24"),
},
},
})
require.NoError(t, err)
conn, err := d.DialContext(context.Background(), "tcp", "10.11.12.254:8080")
require.ErrorIs(t, err, errNoSuitableNodeFound)
require.Nil(t, conn)
})
t.Run("round robin balancer", func(t *testing.T) {
d, err := NewDialer(Config{
Subnets: []Subnet{
{
Prefix: netip.MustParsePrefix("10.11.12.0/24"),
},
},
Balancer: BalancerTypeRoundRobin,
})
require.NoError(t, err)
conn, err := d.DialContext(context.Background(), "tcp", "10.11.12.254:8080")
require.ErrorIs(t, err, errNoSuitableNodeFound)
require.Nil(t, conn)
})
}