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package dedup
import (
"testing"
"testing/quick"
"time"
)
const expiresAfter = time.Millisecond
func TestPacketDeduplicatorSeen(t *testing.T) {
dedup := NewDeduplicator(expiresAfter)
sender := uint32(1)
packetID := uint32(1)
// Test Seen with new packetID
if dedup.Seen(sender, packetID) {
t.Error("Expected the packet to not have been seen")
}
// Test Seen with same packetID again
if !dedup.Seen(sender, packetID) {
t.Error("Expected the packet to have been seen")
}
// Wait for expiration
time.Sleep(expiresAfter + time.Millisecond)
// Test Seen with same packetID after expiration
if dedup.Seen(sender, packetID) {
t.Error("Expected the packet to not have been seen after expiration")
}
}
func TestDuplicatorProp(t *testing.T) {
if err := quick.Check(func(s, p uint32) bool {
dedup := NewDeduplicator(expiresAfter)
// Test Seen with new packetID
if dedup.Seen(s, p) {
t.Error("Expected the packet to not have been seen")
return false
}
// Test Seen with same packetID again
if !dedup.Seen(s, p) {
t.Error("Expected the packet to have been seen")
return false
}
return true
}, nil); err != nil {
t.Error(err)
}
}
func FuzzDup(f *testing.F) {
f.Fuzz(func(t *testing.T, s uint32, p uint32) {
dedup := NewDeduplicator(10*time.Second)
// Test Seen with new packetID
if dedup.Seen(s, p) {
t.Errorf("Expected the packet %v/%v to not have been seen the first time", s, p)
}
// Test Seen with same packetID again
if !dedup.Seen(s, p) {
t.Errorf("Expected the packet %v/%v to have been seen", s, p)
}
})
}
func TestPacketDeduplicatorSeenData(t *testing.T) {
dedup := NewDeduplicator(expiresAfter)
data := []byte("test data")
// Test SeenData with new data
if dedup.SeenData(data) {
t.Error("Expected the data to not have been seen")
}
// Test SeenData with same data again
if !dedup.SeenData(data) {
t.Error("Expected the data to have been seen")
}
// Wait for expiration
time.Sleep(expiresAfter + time.Millisecond)
// Test SeenData with same data after expiration
if dedup.SeenData(data) {
t.Error("Expected the data to not have been seen after expiration")
}
}
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