public Task StopAsync(CancellationToken cancellationToken)
{
_queuedUpdateReceiver.StopReceiving();
_logger.LogTrace("Messenger host '{nameof(TelegramHostedService)}' stopped", nameof(TelegramHostedService));
return(Task.CompletedTask);
}
public async Task StopsIfStoppedAndOutOfUpdates()
{
var mockClient = new MockTelegramBotClient("1", "2", "3");
var receiver = new QueuedUpdateReceiver(mockClient);
receiver.StartReceiving();
Task stopTask = Task.Run(() =>
{
Task.Delay(150).Wait();
receiver.StopReceiving();
});
int updateCount = 0;
await foreach (var update in receiver.YieldUpdatesAsync())
{
updateCount++;
}
Assert.Equal(3, updateCount);
Assert.Equal(0, mockClient.MessageGroupsLeft);
Assert.Equal(0, receiver.PendingUpdates);
Assert.False(receiver.IsReceiving);
Assert.True(stopTask.IsCompleted);
}
public async Task ReturnsReceivedPendingUpdates()
{
var mockClient = new MockTelegramBotClient("foo-bar", "123");
var receiver = new QueuedUpdateReceiver(mockClient);
Assert.Equal(2, mockClient.MessageGroupsLeft);
Assert.Equal(0, receiver.PendingUpdates);
receiver.StartReceiving();
await Task.Delay(200);
Assert.Equal(0, mockClient.MessageGroupsLeft);
Assert.Equal(3, receiver.PendingUpdates);
await foreach (var update in receiver.YieldUpdatesAsync())
{
Assert.Equal("foo", update.Message.Text);
break;
}
Assert.Equal(2, receiver.PendingUpdates);
await foreach (var update in receiver.YieldUpdatesAsync())
{
Assert.Equal("bar", update.Message.Text);
break;
}
Assert.Equal(1, receiver.PendingUpdates);
await foreach (var update in receiver.YieldUpdatesAsync())
{
Assert.Equal("123", update.Message.Text);
break;
}
Assert.Equal(0, receiver.PendingUpdates);
receiver.StopReceiving();
await foreach (var update in receiver.YieldUpdatesAsync())
{
// No pending updates and we've called StopReceiving
Assert.False(true);
}
}
public async Task ReceivesUpdatesInTheBackground()
{
var mockClient = new MockTelegramBotClient("1", "2", "3");
var receiver = new QueuedUpdateReceiver(mockClient);
Assert.Equal(3, mockClient.MessageGroupsLeft);
receiver.StartReceiving();
await foreach (var update in receiver.YieldUpdatesAsync())
{
Assert.Equal("1", update.Message.Text);
await Task.Delay(100);
break;
}
Assert.Equal(0, mockClient.MessageGroupsLeft);
Assert.Equal(2, receiver.PendingUpdates);
receiver.StopReceiving();
}