public async Task UnsubscribeAsync()
{
// Arrange
ChannelTypes channelType = ChannelTypes.Presence;
string channelName = ChannelNameFactory.CreateUniqueChannelName(channelType: channelType);
Pusher pusher = PusherFactory.GetPusher(channelType: channelType, saveTo: _clients);
Channel channel = await SubscribeAsync(connectBeforeSubscribing : true, pusher : pusher, channelName : channelName).ConfigureAwait(false);
// Act
await pusher.UnsubscribeAsync(channelName).ConfigureAwait(false);
// Assert
SubscriptionTest.ValidateUnsubscribedChannel(pusher, channel);
}
public async Task ConcurrentUnsubscribesShouldBeIdempotentAsync()
{
// Arrange
ChannelTypes channelType = ChannelTypes.Presence;
string channelName = ChannelNameFactory.CreateUniqueChannelName(channelType: channelType);
Pusher pusher = PusherFactory.GetPusher(channelType: channelType, saveTo: _clients);
Channel channel = await SubscribeAsync(connectBeforeSubscribing : true, pusher : pusher, channelName : channelName).ConfigureAwait(false);
// Act
List <Task> tasks = new List <Task>();
for (int i = 0; i < 4; i++)
{
tasks.Add(Task.Run(() =>
{
return(pusher.UnsubscribeAsync(channelName));
}));
}
Task.WaitAll(tasks.ToArray());
// Assert
SubscriptionTest.ValidateUnsubscribedChannel(pusher, channel);
}