public void TestThatFailureOutcomeFailsWhenScheduledInMiddle()
{
var andThenValue = 0;
var failedValue = -1;
var completes = new BasicCompletes <int>(_testScheduler);
completes
.AndThen(x => x * x)
.AndThen(TimeSpan.FromMilliseconds(200), 100, value => andThenValue = value * 2)
.Otherwise <int>(failedOutcome => failedValue = failedOutcome);
var thread = new Thread(() =>
{
Thread.Sleep(100);
completes.With(10);
});
thread.Start();
completes.Await();
Assert.True(completes.HasFailed);
Assert.Equal(0, andThenValue);
Assert.Equal(100, failedValue);
}
public void TestTimeoutBeforeOutcome()
{
var andThenValue = 0;
var completes = new BasicCompletes <int>(_testScheduler);
completes
.AndThen(TimeSpan.FromMilliseconds(1), -10, value => value * 2)
.AndThen(x => andThenValue = x);
var thread = new Thread(() =>
{
Thread.Sleep(100);
completes.With(5);
});
thread.Start();
var completed = completes.Await();
Assert.True(completes.HasFailed);
Assert.True(completes.HasOutcome);
Assert.NotEqual(10, andThenValue);
Assert.Equal(0, andThenValue);
Assert.Equal(-10, completed);
}
public void TestThatAwaitTimesOut()
{
var completes = new BasicCompletes <int>(_testScheduler);
var completed = completes.Await(TimeSpan.FromMilliseconds(10));
completes.With(5);
Assert.NotEqual(5, completed);
Assert.Equal(default, completed);
public void TestCompletesAfterConsumer()
{
var andThenValue = 0;
var completes = new BasicCompletes <int>(0);
completes.AndThen(x => andThenValue = x);
completes.With(5);
var completed = completes.Await <int>();
Assert.Equal(5, andThenValue);
Assert.Equal(5, completed);
}
public void TestOutcomeBeforeTimeout()
{
int andThenValue = 0;
var completes = new BasicCompletes <int>(new Scheduler());
completes
.AndThen(TimeSpan.FromMilliseconds(1000), value => value * 2)
.AndThen(x => andThenValue = x);
completes.With(5);
completes.Await <int>(TimeSpan.FromMilliseconds(10));
Assert.Equal(10, andThenValue);
}
public void TestThatAlreadyFailedWithExceptionExecutesRecover()
{
Exception failureValue = null;
var completes =
new BasicCompletes <int>(_testScheduler)
.AndThen <int>(x => throw new Exception("Small exception"));
completes.With(5);
completes.Await();
completes
.AndThen(value => value * value)
.RecoverFrom(x =>
{
failureValue = x;
return(100);
});
completes.Await();
Assert.True(completes.HasFailed);
Assert.Equal("Small exception", failureValue.Message);
}
public void TestThatAwaitCompletes()
{
var completes = new BasicCompletes <int>(new Scheduler());
var thread = new Thread(new ThreadStart(() =>
{
Thread.Sleep(100);
completes.With(5);
}));
thread.Start();
var completed = completes.Await <int>();
Assert.Equal(5, completed);
}
public void TestThatExceptionOutcomeFails()
{
int failureValue = -1;
var completes = new BasicCompletes <int>(new Scheduler());
completes
.AndThen(42, value => value * 2)
.AndThen <int>(value => throw new ApplicationException((2 * value).ToString()))
.RecoverFrom(e => failureValue = int.Parse(e.Message));
completes.With(2);
completes.Await <int>();
Assert.True(completes.HasFailed);
Assert.Equal(8, failureValue);
}
public void TestCompletesAfterAndThen()
{
var andThenValue = 0;
var completes = new BasicCompletes <int>(0);
completes
.AndThen(value => value * 2)
.AndThen(x => andThenValue = x);
completes.With(5);
var completed = completes.Await <int>();
Assert.Equal(10, andThenValue);
Assert.Equal(10, completed);
}
public void TestThatNestedRecoverFromWithNoExceptionSetsOutput()
{
var failureValue = -1;
var completes = new BasicCompletes <int>(_testScheduler);
completes
.AndThenTo(42, value => Completes.WithSuccess(value * 2).RecoverFrom(e => 0))
.RecoverFrom(e => failureValue = int.Parse(e.Message));
completes.With(2);
completes.Await();
Assert.False(completes.HasFailed);
Assert.Equal(-1, failureValue);
Assert.Equal(4, completes.Outcome);
}
public void TestThatFailureOutcomeFails()
{
int andThenValue = -1, failureValue = 0;
var completes = new BasicCompletes <int>(new Scheduler());
completes
.AndThen(-100, value => 2 * value)
.AndThen(x => andThenValue = x)
.Otherwise(x => failureValue = 1000);
completes.With(-100);
completes.Await <int>();
Assert.True(completes.HasFailed);
Assert.Equal(-1, andThenValue);
Assert.Equal(1000, failureValue);
}
public void TestThatFailureOutcomeFailsInMiddle()
{
int andThenValue = -1, failureValue = -1;
var completes = new BasicCompletes <int>(_testScheduler);
completes
.AndThen(value => value * value)
.AndThen(100, x => andThenValue = 200)
.Otherwise <int>(x => failureValue = 1000);
completes.With(10);
completes.Await();
Assert.True(completes.HasFailed);
Assert.Equal(-1, andThenValue);
Assert.Equal(1000, failureValue);
}
public void TestThatExceptionOtherwiseFails()
{
var failureValue = -1;
var completes = new BasicCompletes <int>(_testScheduler);
completes
.AndThen(42, value => value * 2)
.AndThen <int>(value => throw new ApplicationException((2 * value).ToString()))
.Otherwise <int>(v => throw new ApplicationException(v.ToString()))
.RecoverFrom(e => failureValue = int.Parse(e.Message));
completes.With(42);
completes.Await();
Assert.True(completes.HasFailed);
Assert.Equal(42, failureValue);
}
public void TestThatExceptionHandlerDelayRecovers()
{
var failureValue = -1;
var completes = new BasicCompletes <int>(new Scheduler());
completes
.AndThen(0, value => value * 2)
.AndThen <int>(value => throw new Exception($"{value * 2}"));
completes.With(10);
completes.RecoverFrom(e => failureValue = int.Parse(e.Message));
completes.Await <int>();
Assert.True(completes.HasFailed);
Assert.Equal(40, failureValue);
}
public void TestThatFailureOutcomeFailsInMiddleWithChangedType()
{
var andThenValue = string.Empty;
var failureValue = string.Empty;
var completes = new BasicCompletes <int>(_testScheduler);
completes
.AndThen(value => (value * value).ToString())
.AndThen("100", x => andThenValue = "200")
.Otherwise <string>(x => failureValue = "1000");
completes.With(10);
completes.Await();
Assert.True(completes.HasFailed);
Assert.Equal(string.Empty, andThenValue);
Assert.Equal("1000", failureValue);
}
public void TestThatFluentTimeoutWithNonNullFailureTimesout()
{
var completes = new BasicCompletes <int>(_testScheduler);
completes
.UseFailedOutcomeOf(-100)
.TimeoutWithin(TimeSpan.FromMilliseconds(1))
.AndThen(value => 2 * value)
.Otherwise <int>(failedValue => failedValue - 100);
Thread.Sleep(100);
completes.With(5);
var failureOutcome = completes.Await();
Assert.True(completes.HasFailed);
Assert.Equal(-200, failureOutcome);
}
public void TestThatFailureOutcomeFailsWhenScheduledTimesOutWithOneAndThen()
{
var andThenValue = 0;
var failedValue = -1;
var completes = new BasicCompletes <int>(new Scheduler());
completes
.AndThen(TimeSpan.FromMilliseconds(10), -10, value => value * 2)
.Otherwise <int>(failedOutcome => failedValue = failedOutcome);
var thread = new Thread(() =>
{
Thread.Sleep(100);
completes.With(5);
});
thread.Start();
completes.Await();
Assert.True(completes.HasFailed);
Assert.Equal(0, andThenValue);
Assert.Equal(-10, failedValue);
}
