mirror of
https://github.com/syncthing/syncthing.git
synced 2024-11-16 10:28:49 -07:00
206 lines
7.3 KiB
Go
206 lines
7.3 KiB
Go
// Copyright (C) 2017 The Syncthing Authors.
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//
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this file,
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// You can obtain one at https://mozilla.org/MPL/2.0/.
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package connections
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import (
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"github.com/syncthing/syncthing/lib/config"
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"github.com/syncthing/syncthing/lib/protocol"
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"golang.org/x/time/rate"
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"math/rand"
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"testing"
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)
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var device1, device2, device3, device4 protocol.DeviceID
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var dev1Conf, dev2Conf, dev3Conf, dev4Conf config.DeviceConfiguration
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func init() {
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device1, _ = protocol.DeviceIDFromString("AIR6LPZ7K4PTTUXQSMUUCPQ5YWOEDFIIQJUG7772YQXXR5YD6AWQ")
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device2, _ = protocol.DeviceIDFromString("GYRZZQB-IRNPV4Z-T7TC52W-EQYJ3TT-FDQW6MW-DFLMU42-SSSU6EM-FBK2VAY")
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device3, _ = protocol.DeviceIDFromString("LGFPDIT-7SKNNJL-VJZA4FC-7QNCRKA-CE753K7-2BW5QDK-2FOZ7FR-FEP57QJ")
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device4, _ = protocol.DeviceIDFromString("P56IOI7-MZJNU2Y-IQGDREY-DM2MGTI-MGL3BXN-PQ6W5BM-TBBZ4TJ-XZWICQ2")
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}
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func initConfig() config.Wrapper {
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cfg := config.Wrap("/dev/null", config.New(device1))
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dev1Conf = config.NewDeviceConfiguration(device1, "device1")
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dev2Conf = config.NewDeviceConfiguration(device2, "device2")
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dev3Conf = config.NewDeviceConfiguration(device3, "device3")
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dev4Conf = config.NewDeviceConfiguration(device4, "device4")
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dev2Conf.MaxRecvKbps = rand.Int() % 100000
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dev2Conf.MaxSendKbps = rand.Int() % 100000
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waiter, _ := cfg.SetDevices([]config.DeviceConfiguration{dev1Conf, dev2Conf, dev3Conf, dev4Conf})
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waiter.Wait()
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return cfg
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}
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func TestLimiterInit(t *testing.T) {
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cfg := initConfig()
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lim := newLimiter(cfg)
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device2ReadLimit := dev2Conf.MaxRecvKbps
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device2WriteLimit := dev2Conf.MaxSendKbps
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expectedR := map[protocol.DeviceID]*rate.Limiter{
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device2: rate.NewLimiter(rate.Limit(device2ReadLimit*1024), limiterBurstSize),
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device3: rate.NewLimiter(rate.Inf, limiterBurstSize),
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device4: rate.NewLimiter(rate.Inf, limiterBurstSize),
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}
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expectedW := map[protocol.DeviceID]*rate.Limiter{
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device2: rate.NewLimiter(rate.Limit(device2WriteLimit*1024), limiterBurstSize),
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device3: rate.NewLimiter(rate.Inf, limiterBurstSize),
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device4: rate.NewLimiter(rate.Inf, limiterBurstSize),
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}
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actualR := lim.deviceReadLimiters
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actualW := lim.deviceWriteLimiters
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checkActualAndExpected(t, actualR, actualW, expectedR, expectedW)
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}
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func TestSetDeviceLimits(t *testing.T) {
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cfg := initConfig()
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lim := newLimiter(cfg)
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// should still be inf/inf because this is local device
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dev1ReadLimit := rand.Int() % 100000
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dev1WriteLimit := rand.Int() % 100000
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dev1Conf.MaxRecvKbps = dev1ReadLimit
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dev1Conf.MaxSendKbps = dev1WriteLimit
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dev2ReadLimit := rand.Int() % 100000
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dev2WriteLimit := rand.Int() % 100000
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dev2Conf.MaxRecvKbps = dev2ReadLimit
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dev2Conf.MaxSendKbps = dev2WriteLimit
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dev3ReadLimit := rand.Int() % 10000
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dev3Conf.MaxRecvKbps = dev3ReadLimit
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waiter, _ := cfg.SetDevices([]config.DeviceConfiguration{dev1Conf, dev2Conf, dev3Conf, dev4Conf})
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waiter.Wait()
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expectedR := map[protocol.DeviceID]*rate.Limiter{
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device2: rate.NewLimiter(rate.Limit(dev2ReadLimit*1024), limiterBurstSize),
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device3: rate.NewLimiter(rate.Limit(dev3ReadLimit*1024), limiterBurstSize),
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device4: rate.NewLimiter(rate.Inf, limiterBurstSize),
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}
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expectedW := map[protocol.DeviceID]*rate.Limiter{
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device2: rate.NewLimiter(rate.Limit(dev2WriteLimit*1024), limiterBurstSize),
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device3: rate.NewLimiter(rate.Inf, limiterBurstSize),
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device4: rate.NewLimiter(rate.Inf, limiterBurstSize),
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}
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actualR := lim.deviceReadLimiters
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actualW := lim.deviceWriteLimiters
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checkActualAndExpected(t, actualR, actualW, expectedR, expectedW)
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}
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func TestRemoveDevice(t *testing.T) {
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cfg := initConfig()
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lim := newLimiter(cfg)
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waiter, _ := cfg.RemoveDevice(device3)
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waiter.Wait()
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expectedR := map[protocol.DeviceID]*rate.Limiter{
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device2: rate.NewLimiter(rate.Limit(dev2Conf.MaxRecvKbps*1024), limiterBurstSize),
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device4: rate.NewLimiter(rate.Inf, limiterBurstSize),
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}
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expectedW := map[protocol.DeviceID]*rate.Limiter{
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device2: rate.NewLimiter(rate.Limit(dev2Conf.MaxSendKbps*1024), limiterBurstSize),
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device4: rate.NewLimiter(rate.Inf, limiterBurstSize),
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}
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actualR := lim.deviceReadLimiters
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actualW := lim.deviceWriteLimiters
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checkActualAndExpected(t, actualR, actualW, expectedR, expectedW)
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}
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func TestAddDevice(t *testing.T) {
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cfg := initConfig()
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lim := newLimiter(cfg)
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addedDevice, _ := protocol.DeviceIDFromString("XZJ4UNS-ENI7QGJ-J45DT6G-QSGML2K-6I4XVOG-NAZ7BF5-2VAOWNT-TFDOMQU")
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addDevConf := config.NewDeviceConfiguration(addedDevice, "addedDevice")
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addDevConf.MaxRecvKbps = 120
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addDevConf.MaxSendKbps = 240
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waiter, _ := cfg.SetDevice(addDevConf)
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waiter.Wait()
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expectedR := map[protocol.DeviceID]*rate.Limiter{
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device2: rate.NewLimiter(rate.Limit(dev2Conf.MaxRecvKbps*1024), limiterBurstSize),
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device3: rate.NewLimiter(rate.Inf, limiterBurstSize),
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device4: rate.NewLimiter(rate.Inf, limiterBurstSize),
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addedDevice: rate.NewLimiter(rate.Limit(addDevConf.MaxRecvKbps*1024), limiterBurstSize),
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}
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expectedW := map[protocol.DeviceID]*rate.Limiter{
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device2: rate.NewLimiter(rate.Limit(dev2Conf.MaxSendKbps*1024), limiterBurstSize),
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device3: rate.NewLimiter(rate.Inf, limiterBurstSize),
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device4: rate.NewLimiter(rate.Inf, limiterBurstSize),
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addedDevice: rate.NewLimiter(rate.Limit(addDevConf.MaxSendKbps*1024), limiterBurstSize),
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}
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actualR := lim.deviceReadLimiters
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actualW := lim.deviceWriteLimiters
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checkActualAndExpected(t, actualR, actualW, expectedR, expectedW)
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}
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func TestAddAndRemove(t *testing.T) {
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cfg := initConfig()
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lim := newLimiter(cfg)
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addedDevice, _ := protocol.DeviceIDFromString("XZJ4UNS-ENI7QGJ-J45DT6G-QSGML2K-6I4XVOG-NAZ7BF5-2VAOWNT-TFDOMQU")
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addDevConf := config.NewDeviceConfiguration(addedDevice, "addedDevice")
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addDevConf.MaxRecvKbps = 120
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addDevConf.MaxSendKbps = 240
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waiter, _ := cfg.SetDevice(addDevConf)
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waiter.Wait()
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waiter, _ = cfg.RemoveDevice(device3)
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waiter.Wait()
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expectedR := map[protocol.DeviceID]*rate.Limiter{
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device2: rate.NewLimiter(rate.Limit(dev2Conf.MaxRecvKbps*1024), limiterBurstSize),
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device4: rate.NewLimiter(rate.Inf, limiterBurstSize),
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addedDevice: rate.NewLimiter(rate.Limit(addDevConf.MaxRecvKbps*1024), limiterBurstSize),
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}
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expectedW := map[protocol.DeviceID]*rate.Limiter{
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device2: rate.NewLimiter(rate.Limit(dev2Conf.MaxSendKbps*1024), limiterBurstSize),
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device4: rate.NewLimiter(rate.Inf, limiterBurstSize),
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addedDevice: rate.NewLimiter(rate.Limit(addDevConf.MaxSendKbps*1024), limiterBurstSize),
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}
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actualR := lim.deviceReadLimiters
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actualW := lim.deviceWriteLimiters
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checkActualAndExpected(t, actualR, actualW, expectedR, expectedW)
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}
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func checkActualAndExpected(t *testing.T, actualR, actualW, expectedR, expectedW map[protocol.DeviceID]*rate.Limiter) {
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t.Helper()
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if len(expectedW) != len(actualW) || len(expectedR) != len(actualR) {
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t.Errorf("Map lengths differ!")
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}
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for key, val := range expectedR {
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if _, ok := actualR[key]; !ok {
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t.Errorf("Device %s not found in limiter", key)
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}
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if val.Limit() != actualR[key].Limit() {
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t.Errorf("Read limits for device %s differ actual: %f, expected: %f", key, actualR[key].Limit(), val.Limit())
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}
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if expectedW[key].Limit() != actualW[key].Limit() {
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t.Errorf("Write limits for device %s differ actual: %f, expected: %f", key, actualW[key].Limit(), expectedW[key].Limit())
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}
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}
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}
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