public void CursorRunningOnCacheMessagesFromMultipleStreamsGettingCursorWithOldTokenTest()
{
Guid streamGuid = Guid.NewGuid();
string streamNamespace = "TestTimedCache";
Guid otherGuid = Guid.NewGuid();
string otherNamespace = "Other";
Mock <IBatchContainer> batchMock1 = GenerateBatchContainerMock(streamGuid, streamNamespace, 1);
Mock <IBatchContainer> batchMock2 = GenerateBatchContainerMock(otherGuid, streamNamespace, 2);
Mock <IBatchContainer> batchMock3 = GenerateBatchContainerMock(streamGuid, otherNamespace, 3);
Mock <IBatchContainer> batchMock4 = GenerateBatchContainerMock(otherGuid, otherNamespace, 4);
Mock <IBatchContainer> batchMock5 = GenerateBatchContainerMock(streamGuid, streamNamespace, 5);
Mock <IBatchContainer> batchMock6 = GenerateBatchContainerMock(streamGuid, streamNamespace, 6);
List <IBatchContainer> msgs = new List <IBatchContainer>()
{
batchMock2.Object, batchMock3.Object, batchMock4.Object, batchMock5.Object, batchMock6.Object
};
var cache = new TimedQueueCache(_defaultId, TimeSpan.FromHours(1), _defaultCacheSize, _defaultCacheBucketNum, _logger);
cache.AddToCache(msgs);
Exception placeholder;
var cursor = cache.GetCacheCursor(streamGuid, streamNamespace, batchMock1.Object.SequenceToken);
Assert.AreEqual(5, cache.Size);
Assert.IsTrue(cursor.MoveNext(), "Couldn't move next on cursor");
Assert.AreEqual(cursor.GetCurrent(out placeholder), batchMock5.Object, "Didn't get the first object");
Assert.IsTrue(cursor.MoveNext(), "Couldn't move next on cursor");
Assert.AreEqual(cursor.GetCurrent(out placeholder), batchMock6.Object, "Didn't get the second object");
}
public void MaxAddCountIsBucketSizeBecauseCacheIsFullTest()
{
Guid streamGuid = Guid.NewGuid();
string streamNamespace = "TestTimedCache";
Mock <IBatchContainer> batchMock1 = GenerateBatchContainerMock(streamGuid, streamNamespace, 1);
Mock <IBatchContainer> batchMock2 = GenerateBatchContainerMock(streamGuid, streamNamespace, 2);
Mock <IBatchContainer> batchMock3 = GenerateBatchContainerMock(streamGuid, streamNamespace, 3);
Mock <IBatchContainer> batchMock4 = GenerateBatchContainerMock(streamGuid, streamNamespace, 4);
Mock <IBatchContainer> batchMock5 = GenerateBatchContainerMock(streamGuid, streamNamespace, 5);
Mock <IBatchContainer> batchMock6 = GenerateBatchContainerMock(streamGuid, streamNamespace, 6);
List <IBatchContainer> msgs = new List <IBatchContainer>()
{
batchMock1.Object, batchMock2.Object, batchMock3.Object, batchMock4.Object, batchMock5.Object, batchMock6.Object
};
var cache = new TimedQueueCache(_defaultId, TimeSpan.FromSeconds(1), msgs.Count, msgs.Count / 2, _logger);
cache.AddToCache(msgs);
Task.Delay(TimeSpan.FromSeconds(2)).Wait();
Assert.IsTrue(!cache.IsUnderPressure());
Assert.AreEqual(2, cache.MaxAddCount);
}
public void InsertOneMessageEmptyCollection()
{
List <IBatchContainer> msgs = new List <IBatchContainer>();
var cache = new TimedQueueCache(_defaultId, TimeSpan.FromHours(1), _defaultCacheSize, _defaultCacheBucketNum, _logger);
cache.AddToCache(msgs);
Assert.AreEqual(0, cache.Size);
}
public void InsertOneMessageTest()
{
Mock <IBatchContainer> batchMock = new Mock <IBatchContainer>();
List <IBatchContainer> msgs = new List <IBatchContainer>()
{
batchMock.Object
};
var cache = new TimedQueueCache(_defaultId, TimeSpan.FromHours(1), _defaultCacheSize, _defaultCacheBucketNum, _logger);
cache.AddToCache(msgs);
Assert.AreEqual(1, cache.Size);
}
public void CacheUnderPressureBecauseTimespanGuaranteeTest()
{
Guid streamGuid = Guid.NewGuid();
string streamNamespace = "TestTimedCache";
Mock <IBatchContainer> batchMock1 = GenerateBatchContainerMock(streamGuid, streamNamespace, 1);
Mock <IBatchContainer> batchMock2 = GenerateBatchContainerMock(streamGuid, streamNamespace, 2);
Mock <IBatchContainer> batchMock3 = GenerateBatchContainerMock(streamGuid, streamNamespace, 3);
List <IBatchContainer> msgs = new List <IBatchContainer>()
{
batchMock1.Object, batchMock2.Object, batchMock3.Object
};
var cache = new TimedQueueCache(_defaultId, TimeSpan.FromHours(1), msgs.Count, _defaultCacheBucketNum, _logger);
cache.AddToCache(msgs);
Assert.IsTrue(cache.IsUnderPressure());
}
public void CacheIsNotUnderPressureBecauseTimespanHasPassedAndNoSlowConsumersTest()
{
Guid streamGuid = Guid.NewGuid();
string streamNamespace = "TestTimedCache";
Mock <IBatchContainer> batchMock1 = GenerateBatchContainerMock(streamGuid, streamNamespace, 1);
Mock <IBatchContainer> batchMock2 = GenerateBatchContainerMock(streamGuid, streamNamespace, 2);
Mock <IBatchContainer> batchMock3 = GenerateBatchContainerMock(streamGuid, streamNamespace, 3);
List <IBatchContainer> msgs = new List <IBatchContainer>()
{
batchMock1.Object, batchMock2.Object, batchMock3.Object
};
var cache = new TimedQueueCache(_defaultId, TimeSpan.FromSeconds(1), msgs.Count, _defaultCacheBucketNum, _logger);
cache.AddToCache(msgs);
Task.Delay(TimeSpan.FromSeconds(2)).Wait();
Assert.IsTrue(!cache.IsUnderPressure());
Assert.AreEqual(1, cache.MaxAddCount);
}
public void MessageRemovalTest()
{
Mock <IBatchContainer> batchMock1 = new Mock <IBatchContainer>();
Mock <IBatchContainer> batchMock2 = new Mock <IBatchContainer>();
Mock <IBatchContainer> batchMock3 = new Mock <IBatchContainer>();
List <IBatchContainer> msgs = new List <IBatchContainer>()
{
batchMock1.Object, batchMock2.Object, batchMock3.Object
};
var cache = new TimedQueueCache(_defaultId, TimeSpan.FromSeconds(1), _defaultCacheSize, _defaultCacheBucketNum, _logger);
cache.AddToCache(msgs);
Task.Delay(TimeSpan.FromSeconds(2)).Wait();
IList <IBatchContainer> outContainers = new List <IBatchContainer>();
cache.TryPurgeFromCache(out outContainers);
Assert.AreEqual(0, cache.Size);
Assert.AreEqual(3, outContainers.Count);
}
public void CacheUnderPressureBecauseOfSlowConsumersTest()
{
Guid streamGuid = Guid.NewGuid();
string streamNamespace = "TestTimedCache";
Mock <IBatchContainer> batchMock1 = GenerateBatchContainerMock(streamGuid, streamNamespace, 1);
Mock <IBatchContainer> batchMock2 = GenerateBatchContainerMock(streamGuid, streamNamespace, 2);
Mock <IBatchContainer> batchMock3 = GenerateBatchContainerMock(streamGuid, streamNamespace, 3);
List <IBatchContainer> msgs = new List <IBatchContainer>()
{
batchMock1.Object, batchMock2.Object, batchMock3.Object
};
var cache = new TimedQueueCache(_defaultId, TimeSpan.FromSeconds(1), msgs.Count, _defaultCacheBucketNum, _logger);
cache.AddToCache(msgs);
var cursor = cache.GetCacheCursor(streamGuid, streamNamespace, batchMock1.Object.SequenceToken);
Task.Delay(TimeSpan.FromSeconds(2)).Wait();
Assert.IsTrue(cache.IsUnderPressure());
}