multinet/dialer_test.go
2024-10-08 14:01:11 +03:00

58 lines
1.3 KiB
Go

package multinet
import (
"context"
"net"
"testing"
"github.com/stretchr/testify/require"
)
func TestInterfacesDown(t *testing.T) {
t.Run("noop balancer", func(t *testing.T) {
d, err := NewDialer(Config{
Subnets: []string{"10.11.12.0/24"},
InterfaceSource: testDownInterfaces,
})
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: []string{"10.11.12.0/24"},
InterfaceSource: testDownInterfaces,
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)
})
}
func testDownInterfaces() ([]Interface, error) {
return []Interface{
&testInterface{
name: "data1",
addrs: []net.Addr{
&testAddr{
network: "tcp",
str: "10.11.12.101/24",
},
},
down: true,
},
&testInterface{
name: "data2",
addrs: []net.Addr{
&testAddr{
network: "tcp",
str: "10.11.12.102/24",
},
},
down: true,
},
}, nil
}