public void OnReconnected_ShowsAllPastMessagesOnCaller()
{
// Arrange
var dbContext = GetDbContext();
dbContext.ChatMessages.Add(new ChatMessage {
Message = "one", Sender = "uno", SentAt = DateTime.Now.AddDays(-1)
});
dbContext.ChatMessages.Add(new ChatMessage {
Message = "two", Sender = "uno", SentAt = DateTime.Now.AddDays(-2)
});
dbContext.SaveChanges();
var hub = new ChatHub(dbContext);
var clients = new FakeCallerConnectionContext <dynamic>();
dynamic callingClient = GetFakeClient();
dynamic allClients = GetFakeClient();
clients.WithCaller(callingClient);
clients.WithAllClients(allClients);
hub.Clients = clients;
// Act
hub.OnReconnected();
// Assert
Assert.That(callingClient.messagesReset, Is.True, "Messages should be reset when connecting so we can resend everything");
Assert.That(callingClient.sentMessageCount, Is.EqualTo(2), "All messages should be sent");
Assert.That(allClients.sentMessageCount, Is.EqualTo(0), "Only the calling client should have messages sent");
Assert.That(allClients.messagesReset, Is.False, "Messages should not be reset on all callers when connecting");
}
public void Send_SendsMessageToAllUsers()
{
// Arrange
var dbContext = GetDbContext();
var hub = new ChatHub(dbContext);
var clients = new FakeCallerConnectionContext <dynamic>();
dynamic callingClient = GetFakeClient();
dynamic allClients = GetFakeClient();
clients.WithCaller(callingClient);
clients.WithAllClients(allClients);
hub.Clients = clients;
var context = new FakeHubCallerContext();
context.WithUser(new GenericPrincipal(new GenericIdentity("My Name"), null));
hub.Context = context;
// Act
hub.Send("Some message");
// Assert
Assert.That(callingClient.sentMessage, Is.Not.Null, "Message not sent to calling client");
Assert.That(callingClient.sentMessage.Message, Is.EqualTo("Some message"), "Message text not sent correctly to calling client");
Assert.That(callingClient.notificationShown, Is.False, "The calling client shouldn't be notified of their own message");
Assert.That(allClients.sentMessage, Is.Not.Null, "Message not sent to other clients");
Assert.That(allClients.sentMessage.Message, Is.EqualTo("Some message"), "Message text not sent correctly to other clients");
Assert.That(allClients.notificationShown, Is.True, "The other clients should be notified of the message");
Assert.That(dbContext.ChatMessages.Count(), Is.EqualTo(1), "Message not saved to the database");
Assert.That(dbContext.ChatMessages.First().Message, Is.EqualTo("Some message"), "Message text not saved correctly");
Assert.That(dbContext.ChatMessages.First().Sender, Is.EqualTo("My Name"), "Sender name not set correctly");
}