func newFrontend(backend *Service) *Frontend {
return &Frontend{
backend: backend,
deltas: delta.NewList(),
Creates: make(chan *CreateRequest, frontendChanSize),
Updates: make(chan *UpdateRequest, frontendChanSize),
Deletes: make(chan *DeleteRequest, frontendChanSize),
}
}
func TestList(t *testing.T) {
l := delta.NewList()
unsorted := []message.AbsoluteTick{5, 13, 11, 2, 8}
sorted := []message.AbsoluteTick{2, 5, 8, 11, 13}
for _, tick := range unsorted {
l.Insert(&mockDelta{tick: tick})
}
if l.Len() != len(unsorted) {
t.Error("Wrong list length, expected", len(unsorted), "but got", l.Len())
}
i := 0
for el := l.First(); el != nil; el = el.Next() {
tick := el.Value.(*mockDelta).tick
if tick != sorted[i] {
t.Error("Wrong delta at index", i, ", expected", sorted[i], "but got", tick)
}
i++
}
if l.LastBefore(9).Value.(*mockDelta).tick != 8 {
t.Error("Wrong last delta before tick", 9)
}
if l.LastBefore(5).Value.(*mockDelta).tick != 5 {
t.Error("Wrong last delta before tick", 5)
}
if l.LastBefore(1) != nil {
t.Error("Wrong last delta before tick", 1)
}
if l.FirstAfter(10).Value.(*mockDelta).tick != 11 {
t.Error("Wrong first delta after tick", 10)
}
if l.FirstAfter(11).Value.(*mockDelta).tick != 13 {
t.Error("Wrong first delta after tick", 11)
}
if l.FirstAfter(15) != nil {
t.Error("Wrong first delta after tick", 15)
}
l.Cleanup(8 + message.MaxRewind)
if l.Len() != 3 {
t.Error("Wrong list length after cleanup, expected", 3, "but got", l.Len())
}
}
// Create a new entity service.
func NewService() *Service {
return &Service{
entities: map[message.EntityId]*Entity{},
deltas: delta.NewList(),
}
}
// Create a new action service.
func NewService() *Service {
return &Service{
actions: delta.NewList(),
}
}