ssh-chat/set/set_test.go

113 lines
2.7 KiB
Go

package set
import (
"testing"
"time"
)
func TestSetExpiring(t *testing.T) {
s := New()
if s.In("foo") {
t.Error("matched before set.")
}
if err := s.Add(StringItem("foo")); err != nil {
t.Fatalf("failed to add foo: %s", err)
}
if !s.In("foo") {
t.Errorf("not matched after set")
}
if s.Len() != 1 {
t.Error("not len 1 after set")
}
item := Expire(StringItem("asdf"), -time.Nanosecond).(*ExpiringItem)
if !item.Expired() {
t.Errorf("ExpiringItem a nanosec ago is not expiring")
}
if err := s.Add(item); err != nil {
t.Error("Error adding expired item to set: ", err)
}
if s.In("asdf") {
t.Error("Expired item in set")
}
if s.Len() != 1 {
t.Error("not len 1 after expired item")
}
item = &ExpiringItem{nil, time.Now().Add(time.Minute * 5)}
if item.Expired() {
t.Errorf("ExpiringItem in 5 minutes is expiring now")
}
item = Expire(StringItem("bar"), time.Minute*5).(*ExpiringItem)
until := item.Time
if !until.After(time.Now().Add(time.Minute*4)) || !until.Before(time.Now().Add(time.Minute*6)) {
t.Errorf("until is not a minute after %s: %s", time.Now(), until)
}
if item.Value() == nil {
t.Errorf("bar expired immediately")
}
if err := s.Add(item); err != nil {
t.Fatalf("failed to add item: %s", err)
}
itemInLookup, ok := s.lookup["bar"]
if !ok {
t.Fatalf("bar not present in lookup even though it's not expired")
}
if itemInLookup != item {
t.Fatalf("present item %#v != %#v original item", itemInLookup, item)
}
if !s.In("bar") {
t.Errorf("not matched after timed set")
}
if s.Len() != 2 {
t.Error("not len 2 after set")
}
if err := s.Replace("bar", Expire(StringItem("quux"), time.Minute*5)); err != nil {
t.Fatalf("failed to add quux: %s", err)
}
if err := s.Replace("quux", Expire(StringItem("bar"), time.Minute*5)); err != nil {
t.Fatalf("failed to add bar: %s", err)
}
if s.In("quux") {
t.Error("quux in set after replace")
}
if _, err := s.Get("bar"); err != nil {
t.Errorf("failed to get before expiry: %s", err)
}
if err := s.Add(StringItem("barbar")); err != nil {
t.Fatalf("failed to add barbar")
}
if _, err := s.Get("barbar"); err != nil {
t.Errorf("failed to get barbar: %s", err)
}
b := s.ListPrefix("b")
if len(b) != 2 || !anyItemPresentWithKey(b, "bar") || !anyItemPresentWithKey(b, "barbar") {
t.Errorf("b-prefix incorrect: %q", b)
}
if err := s.Remove("bar"); err != nil {
t.Fatalf("failed to remove: %s", err)
}
if s.Len() != 2 {
t.Error("not len 2 after remove")
}
s.Clear()
if s.Len() != 0 {
t.Error("not len 0 after clear")
}
}
func anyItemPresentWithKey(items []Item, key string) bool {
for _, item := range items {
if item.Key() == key {
return true
}
}
return false
}