mirror of
https://github.com/syncthing/syncthing.git
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94 lines
2.3 KiB
Go
94 lines
2.3 KiB
Go
// Copyright (C) 2015 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 http://mozilla.org/MPL/2.0/.
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package discover
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import (
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"reflect"
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"testing"
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"time"
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"github.com/syncthing/syncthing/lib/protocol"
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)
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func TestCacheUnique(t *testing.T) {
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direct0 := []string{"tcp://192.0.2.44:22000", "tcp://192.0.2.42:22000"} // prio 0
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direct1 := []string{"tcp://192.0.2.43:22000", "tcp://192.0.2.42:22000"} // prio 1
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// what we expect from just direct0
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direct0Sorted := []string{"tcp://192.0.2.42:22000", "tcp://192.0.2.44:22000"}
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// what we expect from direct0+direct1
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totalSorted := []string{
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// first prio 0, sorted
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"tcp://192.0.2.42:22000", "tcp://192.0.2.44:22000",
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// then prio 1
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"tcp://192.0.2.43:22000",
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// no duplicate .42
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}
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relays := []Relay{{URL: "relay://192.0.2.44:443"}, {URL: "tcp://192.0.2.45:443"}}
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c := NewCachingMux()
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c.ServeBackground()
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defer c.Stop()
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// Add a fake discovery service and verify we get it's answers through the
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// cache.
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f1 := &fakeDiscovery{direct0, relays}
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c.Add(f1, time.Minute, 0, 0)
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dir, rel, err := c.Lookup(protocol.LocalDeviceID)
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if err != nil {
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t.Fatal(err)
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}
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if !reflect.DeepEqual(dir, direct0Sorted) {
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t.Errorf("Incorrect direct; %+v != %+v", dir, direct0Sorted)
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}
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if !reflect.DeepEqual(rel, relays) {
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t.Errorf("Incorrect relays; %+v != %+v", rel, relays)
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}
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// Add one more that answers in the same way and check that we don't
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// duplicate or otherwise mess up the responses now.
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f2 := &fakeDiscovery{direct1, relays}
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c.Add(f2, time.Minute, 0, 1)
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dir, rel, err = c.Lookup(protocol.LocalDeviceID)
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if err != nil {
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t.Fatal(err)
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}
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if !reflect.DeepEqual(dir, totalSorted) {
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t.Errorf("Incorrect direct; %+v != %+v", dir, totalSorted)
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}
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if !reflect.DeepEqual(rel, relays) {
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t.Errorf("Incorrect relays; %+v != %+v", rel, relays)
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}
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}
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type fakeDiscovery struct {
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direct []string
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relays []Relay
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}
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func (f *fakeDiscovery) Lookup(deviceID protocol.DeviceID) (direct []string, relays []Relay, err error) {
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return f.direct, f.relays, nil
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}
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func (f *fakeDiscovery) Error() error {
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return nil
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}
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func (f *fakeDiscovery) String() string {
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return "fake"
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}
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func (f *fakeDiscovery) Cache() map[protocol.DeviceID]CacheEntry {
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return nil
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}
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