public async Task Upon_navigating_to_chat_load_messages_unit_test()
{
var _navigateRequestRepository = new Mock <INavigateRequestRepository>();
var _navigationRequestService = new Mock <INavigationRequestService>();
var _mvxNavigationService = new Mock <IMvxNavigationService>();
var _messageRepository = new Mock <IMessageRepository>();
_navigateRequestRepository.Setup(s => s.GetNavigationRequest(It.IsAny <Chat>())).Returns(Task.Run(() => new Mock <NavigateRequest>().Object));
var chat = _fixture.Create <Chat>();
var sut = new ChatViewModel(
_navigateRequestRepository.Object,
_navigationRequestService.Object,
_messageRepository.Object,
_mvxNavigationService.Object
);
await sut.PrepareAsync(new ChatParameters { Chat = chat });
_messageRepository.Verify(v => v.GetMessages(It.Is <Chat>(c => c == chat)));
_navigateRequestRepository.Verify(v => v.GetNavigationRequest(It.Is <Chat>(c => c == chat)));
}
public async Task Send_request_for_navigation_unit_test()
{
var _navigateRequestRepository = new Mock <INavigateRequestRepository>();
var _navigationRequestService = new Mock <INavigationRequestService>();
var _mvxNavigationService = new Mock <IMvxNavigationService>();
var _messageRepository = new Mock <IMessageRepository>();
var chatParematers = _fixture.Create <ChatParameters>();
var sut = new ChatViewModel(
_navigateRequestRepository.Object,
_navigationRequestService.Object,
_messageRepository.Object,
_mvxNavigationService.Object
);
await sut.PrepareAsync(chatParematers);
await sut.SendNavigationRequest();
_navigationRequestService.Verify(v => v.InitiatNavigationRequest(It.IsAny <NavigateRequest>()));
// TODO: figure out the parameter meaning of following line, why null?
_mvxNavigationService.Verify(v => v.Navigate <RequestViewModel, NavigateRequestParameters>(It.Is <NavigateRequestParameters>(c => c.Chat == chatParematers.Chat), null));
}
public async Task Adding_new_message_to_chat_test()
{
var chatViewModelTestRepository = new Mock <IMessageRepository>();
var chat = _fixture.Create <Chat>();
var navigateRequest = _fixture.Create <NavigateRequest>();
Message message = null;
// here the callback is taking the same parameter from CreateMessage
chatViewModelTestRepository.Setup(s => s.CreateMessage(It.IsAny <Message>()))
.Callback <Message>(c => message = c)
.Returns(() =>
{
return(Task.Run(() => { }));
});
var sut = new ChatViewModel(
new Mock <INavigateRequestRepository>().Object,
null,
chatViewModelTestRepository.Object,
null);
await sut.PrepareAsync(new ChatParameters { Chat = chat, NavigateRequest = navigateRequest });
var messageText = "Test";
sut.ActiveMessage = messageText;
await sut.CreateNewMessage();
chatViewModelTestRepository.Verify(v => v.CreateMessage(It.Is <Message>(i => i == message)));
Assert.AreEqual(chat.FirebaseKey, message.ChatFirebaseKey);
Assert.AreEqual(chat.ActiveUser.EmailAddress, message.SenderEmail);
Assert.AreEqual(messageText, message.Text);
// TODO: verify that the timestamp is in correct date format, for now just make sure it is a string
Assert.IsInstanceOfType(message.TimeStamp, typeof(String));
}
