Files
elmprodvpn/selective-vpn-api/app/transport_policy_owner_destination_lock_test.go

115 lines
3.8 KiB
Go

package app
import "testing"
func TestDetectTransportDestinationLockConflicts(t *testing.T) {
current := []TransportPolicyIntent{
{SelectorType: "cidr", SelectorValue: "10.1.0.0/24", ClientID: "c1"},
}
next := []TransportPolicyIntent{
{SelectorType: "cidr", SelectorValue: "10.1.0.0/24", ClientID: "c2"},
}
locks := TransportOwnerLockState{
Items: []TransportOwnerLockRecord{
{DestinationIP: "10.1.0.11", ClientID: "c1"},
{DestinationIP: "10.9.0.11", ClientID: "c1"},
},
}
conflicts := detectTransportDestinationLockConflicts(current, next, locks)
if len(conflicts) != 1 {
t.Fatalf("expected 1 conflict, got %d (%#v)", len(conflicts), conflicts)
}
if conflicts[0].Type != "destination_lock" {
t.Fatalf("unexpected conflict type: %q", conflicts[0].Type)
}
}
func TestDetectTransportDestinationLockConflictsDomainFromCache(t *testing.T) {
prevLoader := transportPolicyLoadDomainCacheState
t.Cleanup(func() { transportPolicyLoadDomainCacheState = prevLoader })
cache := newDomainCacheState()
cache.set("example.com", domainCacheSourceDirect, []string{"1.1.1.1"}, 1)
transportPolicyLoadDomainCacheState = func(path string, logf func(string, ...any)) domainCacheState {
return cache
}
current := []TransportPolicyIntent{
{SelectorType: "domain", SelectorValue: "example.com", ClientID: "c1"},
}
next := []TransportPolicyIntent{
{SelectorType: "domain", SelectorValue: "example.com", ClientID: "c2"},
}
locks := TransportOwnerLockState{
Items: []TransportOwnerLockRecord{
{DestinationIP: "1.1.1.1", ClientID: "c1"},
},
}
conflicts := detectTransportDestinationLockConflicts(current, next, locks)
if len(conflicts) != 1 {
t.Fatalf("expected 1 conflict for domain selector, got %#v", conflicts)
}
if conflicts[0].Type != "destination_lock" {
t.Fatalf("unexpected conflict type: %q", conflicts[0].Type)
}
}
func TestDetectTransportDestinationLockConflictsWildcardDomainFromCache(t *testing.T) {
prevLoader := transportPolicyLoadDomainCacheState
t.Cleanup(func() { transportPolicyLoadDomainCacheState = prevLoader })
cache := newDomainCacheState()
cache.set("api.example.com", domainCacheSourceWildcard, []string{"2.2.2.2"}, 1)
cache.set("cdn.example.com", domainCacheSourceDirect, []string{"2.2.2.3"}, 1)
transportPolicyLoadDomainCacheState = func(path string, logf func(string, ...any)) domainCacheState {
return cache
}
current := []TransportPolicyIntent{
{SelectorType: "domain", SelectorValue: "*.example.com", ClientID: "c1"},
}
next := []TransportPolicyIntent{
{SelectorType: "domain", SelectorValue: "*.example.com", ClientID: "c2"},
}
locks := TransportOwnerLockState{
Items: []TransportOwnerLockRecord{
{DestinationIP: "2.2.2.2", ClientID: "c1"},
},
}
conflicts := detectTransportDestinationLockConflicts(current, next, locks)
if len(conflicts) != 1 {
t.Fatalf("expected wildcard conflict, got %#v", conflicts)
}
}
func TestDetectTransportDestinationLockConflictsSkipsDomainWithoutCacheHit(t *testing.T) {
prevLoader := transportPolicyLoadDomainCacheState
t.Cleanup(func() { transportPolicyLoadDomainCacheState = prevLoader })
cache := newDomainCacheState()
cache.set("example.com", domainCacheSourceDirect, []string{"9.9.9.9"}, 1)
transportPolicyLoadDomainCacheState = func(path string, logf func(string, ...any)) domainCacheState {
return cache
}
current := []TransportPolicyIntent{
{SelectorType: "domain", SelectorValue: "example.com", ClientID: "c1"},
}
next := []TransportPolicyIntent{
{SelectorType: "domain", SelectorValue: "example.com", ClientID: "c2"},
}
locks := TransportOwnerLockState{
Items: []TransportOwnerLockRecord{
{DestinationIP: "1.1.1.1", ClientID: "c1"},
},
}
conflicts := detectTransportDestinationLockConflicts(current, next, locks)
if len(conflicts) != 0 {
t.Fatalf("expected no conflicts for domain selector without cache hit, got %#v", conflicts)
}
}