public void ReceivingMessageDeleteRaisesEvent()
{
// Arrange
const string strContent =
"{\"delete\":{\"direct_message\":{\"id\":1234,\"id_str\":\"1234\",\"user_id\":3,\"user_id_str\":\"3\"}}}";
ManualResetEventSlim waitHandle = new ManualResetEventSlim(false);
var parser = SetupParser(strContent);
DeleteStreamEventArgs receivedDelete = null;
parser.DirectMessageDeleted += (s, e) =>
{
receivedDelete = e;
waitHandle.Set();
};
// Act
parser.StartStreaming();
waitHandle.Wait(1000);
// Assert
Assert.IsNotNull(receivedDelete);
Assert.AreEqual(1234ul, receivedDelete.Id);
Assert.AreEqual(3ul, receivedDelete.UserId);
}
public void ParserDeletionDoesNotCrashIfStatusIsContainedMultipleTimes()
{
// Arrange
var context = new Mock <IContextEntry>();
var definition = new ColumnDefinition(ColumnType.User);
var config = new Mock <IConfig>();
config.SetupGet(c => c.General).Returns(new GeneralConfig());
var parser = new Mock <IStreamParser>();
var vm = new TestColumn(context.Object, definition, config.Object, parser.Object)
{
Dispatcher = new SyncDispatcher()
};
var status = DummyGenerator.CreateDummyStatus();
status.StatusID = status.ID = 1234;
var s1 = new StatusViewModel(status, context.Object, config.Object, null);
vm.Statuses.Add(s1);
status = DummyGenerator.CreateDummyStatus();
status.StatusID = status.ID = 1234;
var s2 = new StatusViewModel(status, context.Object, config.Object, null);
vm.Statuses.Add(s2);
var deleteArgs = new DeleteStreamEventArgs("{\"delete\":{\"status\":{\"id\":1234,\"id_str\":\"1234\",\"user_id\":3,\"user_id_str\":\"3\"}}}");
// Act
parser.Raise(e => e.StatusDeleted += null, deleteArgs);
// Assert
Assert.IsFalse(vm.Statuses.Any(s => s.Id == 1234));
}
public void ReceivingStatusDeleteRaisesEvent()
{
// Arrange
string strContent = "{\"delete\":{\"status\":{\"id\":1234,\"id_str\":\"1234\",\"user_id\":3,\"user_id_str\":\"3\"}}}";
var execute = new Mock <ITwitterExecute>();
StreamContent content = new StreamContent(execute.Object, strContent);
var stream = new Mock <IStreamingConnection>();
stream.Setup(s => s.Start(It.IsAny <Func <IStreamContent, Task> >()))
.Callback <Func <StreamContent, Task> >(func => func(content))
.Returns(Task.FromResult(new List <IStreaming>()));
var parser = StreamParser.Create(stream.Object);
DeleteStreamEventArgs receivedDelete = null;
ManualResetEventSlim waitHandle = new ManualResetEventSlim(false);
parser.StatusDeleted += (s, e) =>
{
receivedDelete = e;
waitHandle.Set();
};
// Act
parser.StartStreaming();
waitHandle.Wait(1000);
// Assert
Assert.IsNotNull(receivedDelete);
Assert.AreEqual(1234ul, receivedDelete.Id);
Assert.AreEqual(3ul, receivedDelete.UserId);
}
private async void Parser_StatusDeleted(object sender, DeleteStreamEventArgs e)
{
// Yes the same id shouldn't be there more than once, but this happens sometimes.
// so delete all statuses that match the id.
var toDelete = StatusCollection.Where(s => s.Id == e.Id).ToArray();
foreach (var status in toDelete)
{
await Dispatcher.RunAsync(() => StatusCollection.Remove(status));
}
await Cache.RemoveStatus(e.Id);
}
private async void Parser_ItemDeleted(object sender, DeleteStreamEventArgs e)
{
await RemoveItem(e.Id);
}
