public WhenEnsuringElapsedTimeoutsDispatched()
{
now = DateTime.UtcNow;
SystemTime.OverrideWith(() => now);
sagaStore = new Mock <IStoreSagas>();
eventPublisher = new Mock <IPublishEvents>();
}
public void CanClearOveride()
{
SystemTime.OverrideWith(() => DateTime.UtcNow.Subtract(TimeSpan.FromDays(1)));
SystemTime.ClearOverride();
Assert.InRange(SystemTime.Now, DateTime.UtcNow.Subtract(TimeSpan.FromMinutes(1)), DateTime.UtcNow.Add(TimeSpan.FromMinutes(1)));
}
public void MustOverrideWithUtcTime()
{
var expectedEx = new ArgumentOutOfRangeException("timeRetriever", DateTimeKind.Local, Exceptions.ArgumentNotEqualToValue.FormatWith(DateTimeKind.Utc));
var actualEx = Assert.Throws <ArgumentOutOfRangeException>(() => SystemTime.OverrideWith(() => DateTime.Now));
Assert.Equal(expectedEx.Message, actualEx.Message);
}
public void When_overriding_now_it_should_return_overriden_value()
{
DateTime fix = new DateTime(2019, 9, 19, 1, 1, 1);
SystemTime.OverrideWith(() => fix);
SystemTime.Now.ShouldBe(fix);
}
public void ReturnCurrentSystemTimeIfNotSpecified()
{
var headers = HeaderCollection.Empty;
var now = DateTime.UtcNow;
SystemTime.OverrideWith(() => now);
Assert.InRange(headers.GetTimestamp().Ticks, now.Ticks - 100, now.Ticks + 100);
}
public void ReturnCurrentSystemTimeIfHeaderValueNull()
{
var header = new Header(Header.Timestamp, null, checkReservedNames: false);
var headers = new HeaderCollection(header.ToEnumerable());
var now = DateTime.UtcNow;
SystemTime.OverrideWith(() => now);
Assert.InRange(headers.GetTimestamp().Ticks, now.Ticks - 100, now.Ticks + 100);
}
public void ReturnTrueIfSystemTimeLessThanTimeout()
{
var now = DateTime.UtcNow;
SystemTime.OverrideWith(() => now);
var backoff = new ExponentialBackoff(TimeSpan.FromMinutes(1));
Assert.True(backoff.CanRetry);
}
public void SetTimestampToSystemTimeIfNotAlreadySet()
{
var now = DateTime.UtcNow;
var messageFactory = new FakeMessageFactory();
SystemTime.OverrideWith(() => now);
var message = messageFactory.Create(HeaderCollection.Empty, new Object());
Assert.Equal(now.ToString(DateTimeFormat.RFC1123), message.Headers.GetTimestamp().ToString(DateTimeFormat.RFC1123));
}
public void ReturnFalseIfSystemTimeGreaterThanTimeout()
{
var now = DateTime.UtcNow;
SystemTime.OverrideWith(() => now);
var backoff = new ExponentialBackoff(TimeSpan.FromMinutes(1));
SystemTime.OverrideWith(() => now.AddMinutes(2));
Assert.False(backoff.CanRetry);
}
public WhenDispatchingCommits()
{
now = DateTime.UtcNow;
sagaStore = new Mock <IStoreSagas>();
eventPublisher = new Mock <IPublishEvents>();
sagaTimeout = new SagaTimeout(typeof(FakeSaga), GuidStrategy.NewGuid(), now.AddMinutes(-5));
SystemTime.OverrideWith(() => now);
timeoutDispatcher = new TimeoutDispatcher(new Lazy <IStoreSagas>(() => sagaStore.Object), new Lazy <IPublishEvents>(() => eventPublisher.Object), callback => timer = new FakeTimer(callback));
sagaStore.Setup(mock => mock.GetScheduledTimeouts(It.IsAny <DateTime>())).Returns(new[] { sagaTimeout });
}
public void AlwaysSetTimestamp()
{
var now = DateTime.UtcNow;
var messageFactory = new FakeMessageFactory();
var timestamp = DateTime.UtcNow.Subtract(TimeSpan.FromMinutes(1));
SystemTime.OverrideWith(() => now);
var message = messageFactory.Create(new[] { new Header(Header.Timestamp, timestamp.ToString(DateTimeFormat.RoundTrip), checkReservedNames: false) }, new Object());
Assert.True(message.Headers.GetTimestamp() > timestamp);
}
public void ReturnEmptySetIfNoTimeoutsCached()
{
var now = DateTime.UtcNow;
var futureTime = now.AddMinutes(5);
var sagaStore = new Mock <IStoreSagas>();
var cache = new SagaTimeoutCache(sagaStore.Object, TimeSpan.FromMinutes(20));
SystemTime.OverrideWith(() => futureTime);
sagaStore.Setup(mock => mock.GetScheduledTimeouts(It.IsAny <DateTime>())).Returns(new SagaTimeout[0]);
Assert.Equal(0, cache.GetElapsedTimeouts().Count());
}
public void RemoveKnownSagaReferences()
{
var now = DateTime.UtcNow;
var sagaStore = new Mock <IStoreSagas>();
var cache = new SagaTimeoutCache(sagaStore.Object, TimeSpan.FromMinutes(5));
var sagaTimeout = new SagaTimeout(typeof(Saga), GuidStrategy.NewGuid(), now.AddMinutes(10));
sagaStore.Setup(mock => mock.GetScheduledTimeouts(It.IsAny <DateTime>())).Returns(new[] { sagaTimeout });
SystemTime.OverrideWith(() => now);
cache.ClearTimeout(new SagaReference(sagaTimeout.SagaType, sagaTimeout.SagaId));
Assert.Equal(0, cache.Count);
}
public void DoNotCacheScheduledTimeoutsIfMaximumCachedTimeoutInFuture()
{
var now = DateTime.UtcNow;
var futureTime = now.AddMinutes(5);
var sagaStore = new Mock <IStoreSagas>();
var cache = new SagaTimeoutCache(sagaStore.Object, TimeSpan.FromMinutes(20));
sagaStore.Setup(mock => mock.GetScheduledTimeouts(It.IsAny <DateTime>())).Returns(new SagaTimeout[0]);
SystemTime.OverrideWith(() => futureTime);
cache.GetElapsedTimeouts();
SystemTime.OverrideWith(() => now);
cache.GetElapsedTimeouts();
sagaStore.Verify(mock => mock.GetScheduledTimeouts(It.IsAny <DateTime>()), Times.Once());
}
public void DoNotCacheTimeoutsFarInFuture()
{
var now = DateTime.UtcNow;
var sagaStore = new Mock <IStoreSagas>();
var cache = new SagaTimeoutCache(sagaStore.Object, TimeSpan.FromMinutes(5));
var sagaTimeout = new SagaTimeout(typeof(Saga), GuidStrategy.NewGuid(), now.AddMinutes(10));
sagaStore.Setup(mock => mock.GetScheduledTimeouts(It.IsAny <DateTime>())).Returns(new[] { sagaTimeout });
SystemTime.OverrideWith(() => now);
cache.GetElapsedTimeouts();
cache.ScheduleTimeout(sagaTimeout);
Assert.Equal(0, cache.Count);
}
public void ReturnNextScheduledTimeoutIfCacheHasItems()
{
var now = DateTime.UtcNow;
var nextTimeout = now.AddMinutes(1);
var sagaStore = new Mock <IStoreSagas>();
var cache = new SagaTimeoutCache(sagaStore.Object, TimeSpan.FromMinutes(10));
SystemTime.OverrideWith(() => now);
sagaStore.Setup(mock => mock.GetScheduledTimeouts(It.IsAny <DateTime>())).Returns(new[] {
new SagaTimeout(typeof(Saga), GuidStrategy.NewGuid(), nextTimeout),
new SagaTimeout(typeof(Saga), GuidStrategy.NewGuid(), nextTimeout.AddMinutes(5))
});
//NOTE: Because we are using an overriden SystemTime; the get will not actually clear out the cached items.
Assert.Equal(0, cache.GetElapsedTimeouts().Count());
Assert.Equal(nextTimeout, cache.GetNextScheduledTimeout());
}
public void CanTolerateCachingSameSagaReferenceMoreThanOnce()
{
var now = DateTime.UtcNow;
var futureTime = now.AddMinutes(10);
var sagaStore = new Mock <IStoreSagas>();
var cache = new SagaTimeoutCache(sagaStore.Object, TimeSpan.FromMinutes(5));
var sagaTimeout = new SagaTimeout(typeof(Saga), GuidStrategy.NewGuid(), futureTime);
sagaStore.Setup(mock => mock.GetScheduledTimeouts(It.IsAny <DateTime>())).Returns(new[] { sagaTimeout });
SystemTime.OverrideWith(() => now);
cache.GetElapsedTimeouts();
SystemTime.OverrideWith(() => futureTime);
cache.GetElapsedTimeouts();
sagaStore.Verify(mock => mock.GetScheduledTimeouts(It.IsAny <DateTime>()), Times.Exactly(2));
}
public void ReturnScheduledTimeoutsInPast()
{
var now = DateTime.UtcNow;
var futureTime = now.AddMinutes(5);
var sagaStore = new Mock <IStoreSagas>();
var cache = new SagaTimeoutCache(sagaStore.Object, TimeSpan.FromMinutes(20));
SystemTime.OverrideWith(() => futureTime);
sagaStore.Setup(mock => mock.GetScheduledTimeouts(It.IsAny <DateTime>())).Returns(new[] {
new SagaTimeout(typeof(Saga), GuidStrategy.NewGuid(), now.AddMinutes(1)),
new SagaTimeout(typeof(Saga), GuidStrategy.NewGuid(), now.AddMinutes(5)),
new SagaTimeout(typeof(Saga), GuidStrategy.NewGuid(), now.AddMinutes(10))
});
var elapsedTimeouts = cache.GetElapsedTimeouts().ToArray();
Assert.Equal(2, elapsedTimeouts.Length);
Assert.Equal(now.AddMinutes(1), elapsedTimeouts[0].Timeout);
Assert.Equal(now.AddMinutes(5), elapsedTimeouts[1].Timeout);
}
