public async Task Handle_WhenAlertJobNotExists_ThenItDoesNotCallSendNotificationAsync()
{
//arrange
int id = fixture.Create <int>();
var mockAlertJobService = new Mock <IAlertJobService>();
var mockHubContext = new Mock <IHubContext <AlertHub> >();
mockAlertJobService.Setup(x => x.GetAlertJobDetailsAsync(id))
.Returns(Task.FromResult <AlertJob>(null))
.Verifiable();
var eventHandler = new AlertJobUpdateStatusCheckedEventHandler(
mockAlertJobService.Object, mockHubContext.Object);
//act
await eventHandler.Handle(new Data.Events.StatusCheckedEvent(id, true),
It.IsAny <CancellationToken>());
//assert
mockAlertJobService.Verify(x => x.GetAlertJobDetailsAsync(id), Times.Once);
mockHubContext.Verify(x => x.Clients.User(It.IsAny <string>()).SendCoreAsync(
"ReceiveStatus", It.IsAny <object[]>(), It.IsAny <CancellationToken>()),
Times.Never);
}
public async Task Handle_WhenAlertJobExists_ThenItCallsHubContextReceiveStatusFunction()
{
//arrange
int id = fixture.Create <int>();
Guid userId = fixture.Create <Guid>();
var mockAlertJobService = new Mock <IAlertJobService>();
var mockHubContext = new Mock <IHubContext <AlertHub> >();
mockAlertJobService.Setup(x => x.GetAlertJobDetailsAsync(id))
.Returns(Task.FromResult(new AlertJob()
{
Id = id,
UserId = userId
}))
.Verifiable();
mockAlertJobService.Setup(x => x.UpdateAlertJobAsync(userId, It.IsAny <AlertJob>()))
.Returns(Task.CompletedTask)
.Verifiable();
mockHubContext.Setup(x => x.Clients.User(userId.ToString()).SendCoreAsync(
"ReceiveStatus", It.IsAny <object[]>(), It.IsAny <CancellationToken>()))
.Returns(Task.CompletedTask)
.Verifiable();
var eventHandler = new AlertJobUpdateStatusCheckedEventHandler(
mockAlertJobService.Object, mockHubContext.Object);
//act
await eventHandler.Handle(new Data.Events.StatusCheckedEvent(id, true),
It.IsAny <CancellationToken>());
//assert
mockAlertJobService.Verify(x => x.GetAlertJobDetailsAsync(id), Times.Once);
mockAlertJobService.Verify(x =>
x.UpdateAlertJobAsync(userId, It.Is <AlertJob>(y => y.CurrentStatus == "OK")), Times.Once);
mockHubContext.Verify(x => x.Clients.User(It.IsAny <string>()).SendCoreAsync(
"ReceiveStatus", It.IsAny <object[]>(), It.IsAny <CancellationToken>()),
Times.Once);
}