public async Task ShouldCancelTheTaskIfTheDeadManSwitchWasPausedAndResumedAndTheTaskTakesTooLong()
{
using (var cts = new CancellationTokenSource())
{
// Arrange
double?pi = null, e = null;
var options = new DeadManSwitchOptions {
Timeout = TimeSpan.FromSeconds(2)
};
var workItems = WorkItems(
Work(
Pause(),
Sleep(TimeSpan.FromSeconds(3)),
Do(_ => pi = Math.PI),
Resume(),
Sleep(TimeSpan.FromSeconds(3)),
Do(_ => e = Math.E)
),
Work(
Do(_ => _logger.LogInformation("Cancelling infinite worker")),
Do(_ => cts.Cancel())
)
);
var worker = new ConfigurableDeadManSwitchInfiniteWorker(workItems);
// Act
await _runner.RunAsync(worker, options, cts.Token).ConfigureAwait(false);
// Assert
pi.Should().NotBeNull();
e.Should().BeNull();
}
}
public async Task ShouldBeAbleToRunCreatedInfiniteRunner()
{
using (var cts = new CancellationTokenSource())
{
// Arrange
var serviceProvider = new ServiceCollection()
.AddLogging(b => b.AddSerilog())
.AddDeadManSwitch()
.BuildServiceProvider();
// Act
var runner = serviceProvider.GetRequiredService <IInfiniteDeadManSwitchRunner>();
double?pi = null;
var worker = new ConfigurableDeadManSwitchInfiniteWorker(
new Func <IDeadManSwitch, CancellationToken, Task>[]
{
(d, t) =>
{
pi = Math.PI;
return(Task.CompletedTask);
},
(d, t) =>
{
cts.Cancel();
return(Task.CompletedTask);
}
}
);
await runner.RunAsync(worker, new DeadManSwitchOptions(), cts.Token).ConfigureAwait(false);
// Arrange
runner.Should().NotBeNull();
pi.Should().Be(Math.PI);
}
}
