public void Scheduled_Task_Null_Test()
{
IServiceCollection services = new ServiceCollection();
services.AddHostedService <QueuedHostedService>();
services.AddSingleton <IBackgroundTaskQueue, BackgroundTaskQueue>();
var serviceProvider = services.BuildServiceProvider();
var service = serviceProvider.GetService <IHostedService>() as QueuedHostedService;
var backgroundQueue = serviceProvider.GetService <IBackgroundTaskQueue>();
ScheduledTask testScheduledTask = new ScheduledTask(backgroundQueue);
var ex = Assert.ThrowsException <ArgumentNullException>(() => testScheduledTask.AddScheduledTask(null));
Assert.IsTrue(ex.Message.Contains("ScheduledTask cannot be null!"));
}
public void Scheduled_Task_Null_Expression_Test()
{
IServiceCollection services = new ServiceCollection();
services.AddHostedService <QueuedHostedService>();
services.AddSingleton <IBackgroundTaskQueue, BackgroundTaskQueue>();
var serviceProvider = services.BuildServiceProvider();
var service = serviceProvider.GetService <IHostedService>() as QueuedHostedService;
var backgroundQueue = serviceProvider.GetService <IBackgroundTaskQueue>();
var taskModel = new ScheduledTaskModel();
ScheduledTask testScheduledTask = new ScheduledTask(backgroundQueue);
var ex = Assert.ThrowsException <ArgumentException>(() => testScheduledTask.AddScheduledTask(taskModel));
Assert.IsTrue(ex.Message.Contains("ScheduledTask has to have a schedule expression!"));
}