abstract peer channel (#101)

* abstract peer channel

* remove wip code

* refactor NewServer with Peer updates channel

* add PeersUpdateManager tests

* adding documentation

* using older version of linter

* verbose lint

* skip cache

* setup go version

* extra output

* configure fetch-depth

* exit 0

* skip-build-cache: true

* disabling failure for lint for now

* fix: darwin issue

* enable lint failure

* remove sock file for macOS

* refactor: remove tests interdependence

* fixed linux native iface

Co-authored-by: braginini <bangvalo@gmail.com>

management/server/updatechannel_test.go

@@ -0,0 +1,49 @@
+package server
+
+import (
+	"github.com/wiretrustee/wiretrustee/management/proto"
+	"testing"
+)
+
+var peersUpdater *PeersUpdateManager
+
+func TestCreateChannel(t *testing.T) {
+	peer := "test-create"
+	peersUpdater = NewPeersUpdateManager()
+	defer peersUpdater.CloseChannel(peer)
+
+	_ = peersUpdater.CreateChannel(peer)
+	if _, ok := peersUpdater.peerChannels[peer]; !ok {
+		t.Error("Error creating the channel")
+	}
+}
+
+func TestSendUpdate(t *testing.T) {
+	peer := "test-sendupdate"
+	update := &UpdateMessage{Update: &proto.SyncResponse{}}
+	_ = peersUpdater.CreateChannel(peer)
+	if _, ok := peersUpdater.peerChannels[peer]; !ok {
+		t.Error("Error creating the channel")
+	}
+	err := peersUpdater.SendUpdate(peer, update)
+	if err != nil {
+		t.Error("Error sending update: ", err)
+	}
+	select {
+	case <-peersUpdater.peerChannels[peer]:
+	default:
+		t.Error("Update wasn't send")
+	}
+}
+
+func TestCloseChannel(t *testing.T) {
+	peer := "test-close"
+	_ = peersUpdater.CreateChannel(peer)
+	if _, ok := peersUpdater.peerChannels[peer]; !ok {
+		t.Error("Error creating the channel")
+	}
+	peersUpdater.CloseChannel(peer)
+	if _, ok := peersUpdater.peerChannels[peer]; ok {
+		t.Error("Error closing the channel")
+	}
+}