125 lines
3.5 KiB
Go
125 lines
3.5 KiB
Go
// Copyright (C) 2016 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 discover
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import (
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"bytes"
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"context"
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"fmt"
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"net"
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"testing"
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"github.com/syncthing/syncthing/lib/events"
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"github.com/syncthing/syncthing/lib/protocol"
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)
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func TestLocalInstanceID(t *testing.T) {
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c, err := NewLocal(protocol.LocalDeviceID, ":0", &fakeAddressLister{}, events.NoopLogger)
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if err != nil {
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t.Fatal(err)
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}
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ctx, cancel := context.WithCancel(context.Background())
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go c.Serve(ctx)
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defer cancel()
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lc := c.(*localClient)
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p0, ok := lc.announcementPkt(1, nil)
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if !ok {
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t.Fatal("unexpectedly not ok")
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}
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p1, ok := lc.announcementPkt(2, nil)
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if !ok {
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t.Fatal("unexpectedly not ok")
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}
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if bytes.Equal(p0, p1) {
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t.Error("each generated packet should have a new instance id")
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}
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}
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func TestLocalInstanceIDShouldTriggerNew(t *testing.T) {
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c, err := NewLocal(protocol.LocalDeviceID, ":0", &fakeAddressLister{}, events.NoopLogger)
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if err != nil {
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t.Fatal(err)
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}
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lc := c.(*localClient)
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src := &net.UDPAddr{IP: []byte{10, 20, 30, 40}, Port: 50}
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new := lc.registerDevice(src, Announce{
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ID: protocol.DeviceID{10, 20, 30, 40, 50, 60, 70, 80, 90},
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Addresses: []string{"tcp://0.0.0.0:22000"},
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InstanceID: 1234567890,
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})
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if !new {
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t.Fatal("first register should be new")
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}
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new = lc.registerDevice(src, Announce{
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ID: protocol.DeviceID{10, 20, 30, 40, 50, 60, 70, 80, 90},
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Addresses: []string{"tcp://0.0.0.0:22000"},
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InstanceID: 1234567890,
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})
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if new {
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t.Fatal("second register should not be new")
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}
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new = lc.registerDevice(src, Announce{
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ID: protocol.DeviceID{42, 10, 20, 30, 40, 50, 60, 70, 80, 90},
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Addresses: []string{"tcp://0.0.0.0:22000"},
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InstanceID: 1234567890,
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})
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if !new {
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t.Fatal("new device ID should be new")
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}
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new = lc.registerDevice(src, Announce{
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ID: protocol.DeviceID{10, 20, 30, 40, 50, 60, 70, 80, 90},
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Addresses: []string{"tcp://0.0.0.0:22000"},
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InstanceID: 91234567890,
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})
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if !new {
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t.Fatal("new instance ID should be new")
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}
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}
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func TestFilterUndialable(t *testing.T) {
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addrs := []string{
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"quic://[2001:db8::1]:22000", // OK
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"tcp://192.0.2.42:22000", // OK
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"quic://[2001:db8::1]:0", // remove, port zero
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"tcp://192.0.2.42:0", // remove, port zero
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"quic://[::]:22000", // OK
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"tcp://0.0.0.0:22000", // OK
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"tcp://[2001:db8::1]", // remove, no port
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"tcp://192.0.2.42", // remove, no port
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"tcp://foo:bar", // remove, host/port does not resolve
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"tcp://127.0.0.1:22000", // remove, not usable from outside
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"tcp://[::1]:22000", // remove, not usable from outside
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"tcp://224.1.2.3:22000", // remove, not usable from outside (multicast)
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"tcp://[fe80::9ef:dff1:b332:5e56]:55681", // OK
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"pure garbage", // remove, garbage
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"", // remove, garbage
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}
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exp := []string{
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"quic://[2001:db8::1]:22000",
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"tcp://192.0.2.42:22000",
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"quic://[::]:22000",
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"tcp://0.0.0.0:22000",
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"tcp://[fe80::9ef:dff1:b332:5e56]:55681",
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}
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res := filterUndialableLocal(addrs)
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if fmt.Sprint(res) != fmt.Sprint(exp) {
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t.Log(res)
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t.Error("filterUndialableLocal returned invalid addresses")
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}
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}
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