lnd.xprv/chancloser_test.go
carla f86d63144c
multi: Set and check upfront shutdown address on close
This commit sets our close addresss to the address
specified by option upfront shutdown, if specified,
and disconnects from peers that fail to provide
their upfront shutdown address for coopertaive closes
of channels that were opened with the option set.
2019-12-03 11:38:29 +02:00

77 lines
1.8 KiB
Go

package lnd
import (
"crypto/rand"
"testing"
"github.com/lightningnetwork/lnd/lnwire"
)
// randDeliveryAddress generates a random delivery address for testing.
func randDeliveryAddress(t *testing.T) lnwire.DeliveryAddress {
// Generate an address of maximum length.
da := lnwire.DeliveryAddress(make([]byte, 34))
_, err := rand.Read(da)
if err != nil {
t.Fatalf("cannot generate random address: %v", err)
}
return da
}
// TestMaybeMatchScript tests that the maybeMatchScript errors appropriately
// when an upfront shutdown script is set and the script provided does not
// match, and does not error in any other case.
func TestMaybeMatchScript(t *testing.T) {
addr1 := randDeliveryAddress(t)
addr2 := randDeliveryAddress(t)
tests := []struct {
name string
shutdownScript lnwire.DeliveryAddress
upfrontScript lnwire.DeliveryAddress
expectedErr error
}{
{
name: "no upfront shutdown set, script ok",
shutdownScript: addr1,
upfrontScript: []byte{},
expectedErr: nil,
},
{
name: "upfront shutdown set, script ok",
shutdownScript: addr1,
upfrontScript: addr1,
expectedErr: nil,
},
{
name: "upfront shutdown set, script not ok",
shutdownScript: addr1,
upfrontScript: addr2,
expectedErr: errUpfrontShutdownScriptMismatch,
},
{
name: "nil shutdown and empty upfront",
shutdownScript: nil,
upfrontScript: []byte{},
expectedErr: nil,
},
}
for _, test := range tests {
test := test
t.Run(test.name, func(t *testing.T) {
err := maybeMatchScript(
func() error { return nil }, test.upfrontScript,
test.shutdownScript,
)
if err != test.expectedErr {
t.Fatalf("Error: %v, expected error: %v", err, test.expectedErr)
}
})
}
}