Remove unused

ratelimiter/ratelimiter_test.go

@@ -1,119 +0,0 @@
-/* SPDX-License-Identifier: MIT
- *
- * Copyright (C) 2017-2023 WireGuard LLC. All Rights Reserved.
- */
-
-package ratelimiter
-
-import (
-	"net/netip"
-	"testing"
-	"time"
-)
-
-type result struct {
-	allowed bool
-	text    string
-	wait    time.Duration
-}
-
-func TestRatelimiter(t *testing.T) {
-	var rate Ratelimiter
-	var expectedResults []result
-
-	nano := func(nano int64) time.Duration {
-		return time.Nanosecond * time.Duration(nano)
-	}
-
-	add := func(res result) {
-		expectedResults = append(
-			expectedResults,
-			res,
-		)
-	}
-
-	for i := 0; i < packetsBurstable; i++ {
-		add(result{
-			allowed: true,
-			text:    "initial burst",
-		})
-	}
-
-	add(result{
-		allowed: false,
-		text:    "after burst",
-	})
-
-	add(result{
-		allowed: true,
-		wait:    nano(time.Second.Nanoseconds() / packetsPerSecond),
-		text:    "filling tokens for single packet",
-	})
-
-	add(result{
-		allowed: false,
-		text:    "not having refilled enough",
-	})
-
-	add(result{
-		allowed: true,
-		wait:    2 * (nano(time.Second.Nanoseconds() / packetsPerSecond)),
-		text:    "filling tokens for two packet burst",
-	})
-
-	add(result{
-		allowed: true,
-		text:    "second packet in 2 packet burst",
-	})
-
-	add(result{
-		allowed: false,
-		text:    "packet following 2 packet burst",
-	})
-
-	ips := []netip.Addr{
-		netip.MustParseAddr("127.0.0.1"),
-		netip.MustParseAddr("192.168.1.1"),
-		netip.MustParseAddr("172.167.2.3"),
-		netip.MustParseAddr("97.231.252.215"),
-		netip.MustParseAddr("248.97.91.167"),
-		netip.MustParseAddr("188.208.233.47"),
-		netip.MustParseAddr("104.2.183.179"),
-		netip.MustParseAddr("72.129.46.120"),
-		netip.MustParseAddr("2001:0db8:0a0b:12f0:0000:0000:0000:0001"),
-		netip.MustParseAddr("f5c2:818f:c052:655a:9860:b136:6894:25f0"),
-		netip.MustParseAddr("b2d7:15ab:48a7:b07c:a541:f144:a9fe:54fc"),
-		netip.MustParseAddr("a47b:786e:1671:a22b:d6f9:4ab0:abc7:c918"),
-		netip.MustParseAddr("ea1e:d155:7f7a:98fb:2bf5:9483:80f6:5445"),
-		netip.MustParseAddr("3f0e:54a2:f5b4:cd19:a21d:58e1:3746:84c4"),
-	}
-
-	now := time.Now()
-	rate.timeNow = func() time.Time {
-		return now
-	}
-	defer func() {
-		// Lock to avoid data race with cleanup goroutine from Init.
-		rate.mu.Lock()
-		defer rate.mu.Unlock()
-
-		rate.timeNow = time.Now
-	}()
-	timeSleep := func(d time.Duration) {
-		now = now.Add(d + 1)
-		rate.cleanup()
-	}
-
-	rate.Init()
-	defer rate.Close()
-
-	for i, res := range expectedResults {
-		timeSleep(res.wait)
-		for _, ip := range ips {
-			allowed := rate.Allow(ip)
-			if allowed != res.allowed {
-				t.Fatalf("%d: %s: rate.Allow(%q)=%v, want %v", i, res.text, ip, allowed, res.allowed)
-			}
-		}
-	}
-}