func TestContactsPush(t *testing.T) {
contactToAdd := kademlia.NewContact(kademlia.NewRandomNodeID(), "")
contacts := kademlia.Contacts{}
contacts.Push(contactToAdd)
if contacts.Len() != 1 {
t.Error("Contact was not pushed to Contacts array")
}
if contacts[0].ID != contactToAdd.ID || contacts[0].Address != contactToAdd.Address {
t.Error("Contact not copied correctly during Push")
}
}
func TestContactsLess(t *testing.T) {
for _, tt := range contactsLessTests {
contacts := kademlia.Contacts{tt.contact1, tt.contact2}
if tt.lessThanForwards != contacts.Less(0, 1) {
t.Error("Contacts Less not ordering based on NodeID")
}
if tt.lessThanBackwards != contacts.Less(1, 0) {
t.Error("Contacts Less not ordering based on NodeID")
}
}
}
func TestContactsPop(t *testing.T) {
contactToRemove := kademlia.NewContact(kademlia.NewRandomNodeID(), "")
contacts := kademlia.Contacts{contactToRemove}
removedContact := contacts.Pop().(kademlia.Contact)
if contacts.Len() != 0 {
t.Error("Contact was not popped from Contacts array")
}
if contactToRemove.ID != removedContact.ID || contactToRemove.Address != removedContact.Address {
t.Error("Contact was not copied correctly during Pop")
}
}
func TestContactsSwap(t *testing.T) {
contact0 := kademlia.NewContact(kademlia.NewRandomNodeID(), "")
contact1 := kademlia.NewContact(kademlia.NewRandomNodeID(), "")
contacts := kademlia.Contacts{contact0, contact1}
// swap once
contacts.Swap(0, 1)
if contact1 != contacts[0] || contact0 != contacts[1] {
t.Error("Contacts were not swapped properly")
}
// return to original ordering
contacts.Swap(0, 1)
if contact0 != contacts[0] || contact1 != contacts[1] {
t.Error("Contacts were not swapped properly")
}
}
func TestContactsLen(t *testing.T) {
expectedLen := 20
contacts := kademlia.Contacts{}
for i := 0; i < expectedLen; i++ {
if contacts.Len() != i {
t.Error(fmt.Sprintf("Contacts length should be %d, got %d", i, contacts.Len()))
}
id := kademlia.NewRandomNodeID()
address := fmt.Sprintf("127.0.0.1:60%d", i)
contacts = append(contacts, kademlia.NewContact(id, address))
}
if contacts.Len() != expectedLen {
t.Error(fmt.Sprintf("Contacts length should be %d, got %d", expectedLen, contacts.Len()))
}
}
