public async Task Brand_New_Alert_Successfully_Recognized_And_Signaled()
{
var alertsRepositoryMock = new AlertsRepositoryMock();
var notificationServiceMock = new Mock <INotificationService>();
var loggerMock = new Mock <Microsoft.Extensions.Logging.ILogger>();
var handler = new AlertHandler(alertsRepositoryMock, notificationServiceMock.Object, loggerMock.Object);
var newAlert = new Alert
{
id = "123",
AlertType = AlertTypes.ThresholdViolation,
ApplicationUri = "SomeAppUri",
AverageValue = 56,
DisplayName = "Temperature",
Timestamp = DateTime.Now
};
await handler.HandleAsync(new List <Alert> {
newAlert
});
var createdAlert = alertsRepositoryMock.All.First();
Assert.AreEqual(1, createdAlert.Occurrences);
Assert.AreSame(newAlert, createdAlert);
notificationServiceMock.Verify(mock => mock.NotifyAsync(newAlert), Times.Once);
}
public async Task Successfully_Recognized_That_Current_Alert_Already_Expired_New_One_Created()
{
const string AlertId = "123";
var notificationServiceMock = new Mock <INotificationService>();
var loggerMock = new Mock <Microsoft.Extensions.Logging.ILogger>();
var alertsRepositoryMock = new AlertsRepositoryMock();
alertsRepositoryMock.PrePopulateAlerts(new List <Alert>
{
new Alert
{
id = AlertId,
AlertType = AlertTypes.ThresholdViolation,
ApplicationUri = "SomeAppUri",
AverageValue = 56,
DisplayName = "Temperature",
Timestamp = DateTime.Now.AddMinutes(-46),
Occurrences = 1
}
});
var handler = new AlertHandler(alertsRepositoryMock, notificationServiceMock.Object, loggerMock.Object);
var newAlert = new Alert
{
AlertType = AlertTypes.ThresholdViolation,
ApplicationUri = "SomeAppUri",
AverageValue = 56,
DisplayName = "Temperature",
Timestamp = DateTime.Now
};
await handler.HandleAsync(new List <Alert> {
newAlert
});
var addedAlert = alertsRepositoryMock.All.Where(alert => alert.id != AlertId).Single();
Assert.AreEqual(1, newAlert.Occurrences);
Assert.AreEqual(2, alertsRepositoryMock.All.Count());
notificationServiceMock.Verify(mock => mock.NotifyAsync(newAlert), Times.Once);
}