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test-listener.go
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test-listener.go
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package tests
import (
"context"
"sync"
"testing"
"time"
"github.com/golang/protobuf/proto"
"github.com/sirupsen/logrus"
"cisco-app-networking.github.io/networkservicemesh/controlplane/pkg/model"
)
const (
stepTimeout = time.Millisecond * 50
)
type testConnectionModelListener struct {
sync.RWMutex
model.ListenerImpl
additions int
updates int
deletions int
endpoints int
connections map[string]*model.ClientConnection
textMarshaler proto.TextMarshaler
}
func (impl *testConnectionModelListener) ClientConnectionAdded(_ context.Context, clientConnection *model.ClientConnection) {
impl.Lock()
defer impl.Unlock()
impl.additions++
impl.connections[clientConnection.GetID()] = clientConnection
logrus.Infof("ClientConnectionAdded: %v", clientConnection)
}
func (impl *testConnectionModelListener) ClientConnectionDeleted(_ context.Context, clientConnection *model.ClientConnection) {
impl.Lock()
defer impl.Unlock()
impl.deletions++
logrus.Infof("ClientConnectionDeleted: %v", clientConnection)
delete(impl.connections, clientConnection.GetID())
}
func (impl *testConnectionModelListener) ClientConnectionUpdated(_ context.Context, old, new *model.ClientConnection) {
impl.Lock()
defer impl.Unlock()
impl.updates++
impl.connections[new.GetID()] = new
logrus.Infof("ClientConnectionUpdated: %s %v", new.GetID(), impl.textMarshaler.Text(new.Xcon))
}
func (impl *testConnectionModelListener) EndpointAdded(_ context.Context, endpoint *model.Endpoint) {
impl.Lock()
defer impl.Unlock()
impl.endpoints++
}
func (impl *testConnectionModelListener) EndpointDeleted(_ context.Context, endpoint *model.Endpoint) {
impl.Lock()
defer impl.Unlock()
impl.endpoints--
}
func (impl *testConnectionModelListener) WaitAdd(count int, duration time.Duration, t *testing.T) {
st := time.Now()
for {
<-time.After(stepTimeout)
if impl.additions == count {
break
}
if time.Since(st) > duration {
t.Fatalf("Failed to wait for add events.. %d timeout happened...", count)
break
}
logrus.Warnf("Waiting for additions: %d to match %d", impl.additions, count)
}
}
func (impl *testConnectionModelListener) WaitUpdate(count int, duration time.Duration, t *testing.T) {
st := time.Now()
for {
<-time.After(stepTimeout)
impl.RLock()
if impl.updates == count {
impl.RUnlock()
break
}
impl.RUnlock()
if time.Since(st) > duration {
t.Fatalf("Failed to wait for add events.. %d timeout happened...", count)
break
}
logrus.Warnf("Waiting for updates: %d to match %d", impl.updates, count)
}
}
func (impl *testConnectionModelListener) WaitDelete(count int, duration time.Duration, t *testing.T) {
st := time.Now()
for {
<-time.After(stepTimeout)
if impl.deletions == count {
break
}
if time.Since(st) > duration {
t.Fatalf("Failed to wait for add events.. %d timeout happened...", count)
break
}
logrus.Warnf("Waiting for deletions: %d to match %d", impl.deletions, count)
}
}
func (impl *testConnectionModelListener) WaitEndpoints(count int, duration time.Duration, t *testing.T) {
st := time.Now()
for {
<-time.After(stepTimeout)
impl.Lock()
if impl.endpoints == count {
break
}
impl.Unlock()
if time.Since(st) > duration {
t.Fatalf("Failed to wait for add events.. %d timeout happened...", count)
break
}
logrus.Warnf("Waiting for deletions: %d to match %d", impl.deletions, count)
}
}
func newTestConnectionModelListener() *testConnectionModelListener {
return &testConnectionModelListener{
updates: 0,
additions: 0,
deletions: 0,
textMarshaler: proto.TextMarshaler{},
connections: map[string]*model.ClientConnection{},
}
}