public void ExecuteEvictionCallsCacheMethodForEachBeacon()
{
// given
var configuration = MockBeaconCacheConfig(1000L, 1000L, 2000L);
var target = CreateSpaceEvictionStrategyWith(configuration);
mockBeaconCache.NumBytesInCache.Returns(configuration.CacheSizeUpperBound + 1,
configuration.CacheSizeUpperBound + 1,
configuration.CacheSizeUpperBound + 1,
configuration.CacheSizeUpperBound + 1,
0L);
var keyOne = new BeaconKey(42, 0);
var keyTwo = new BeaconKey(1, 0);
mockBeaconCache.BeaconKeys.Returns(new HashSet <BeaconKey> {
keyOne, keyTwo
});
// when executing the first time
target.Execute();
// then
_ = mockBeaconCache.Received(5).NumBytesInCache;
mockBeaconCache.Received(1).EvictRecordsByNumber(keyTwo, 1);
mockBeaconCache.Received(1).EvictRecordsByNumber(keyOne, 1);
}
public void ExecuteEvictionCallsCacheMethodForEachBeacon()
{
// given
var configuration = new BeaconCacheConfiguration(1000L, 1000L, 2000L);
var target = new SpaceEvictionStrategy(mockLogger, mockBeaconCache, configuration, isShutdownFunc);
mockBeaconCache.NumBytesInCache.Returns(configuration.CacheSizeUpperBound + 1,
configuration.CacheSizeUpperBound + 1,
configuration.CacheSizeUpperBound + 1,
configuration.CacheSizeUpperBound + 1,
0L);
mockBeaconCache.BeaconIDs.Returns(new HashSet <int> {
42, 1
});
// when executing the first time
target.Execute();
// then
var tmp = mockBeaconCache.Received(5).NumBytesInCache;
mockBeaconCache.Received(1).EvictRecordsByNumber(1, 1);
mockBeaconCache.Received(1).EvictRecordsByNumber(42, 1);
}
public void ExecuteEvictionStopsIfNoBeaconIdsAreAvailableInCache()
{
// given
var configuration = new BeaconCacheConfiguration(1000L, 1000L, 2000L);
var target = new TimeEvictionStrategy(mockLogger, mockBeaconCache, configuration, mockTimingProvider, isShutdownFunc);
mockTimingProvider.ProvideTimestampInMilliseconds().Returns(1000L, 2000L);
mockBeaconCache.BeaconIDs.Returns(new HashSet <int>());
// when
target.Execute();
// then verify interactions
var tmp = mockBeaconCache.Received(1).BeaconIDs;
mockTimingProvider.Received(3).ProvideTimestampInMilliseconds();
mockBeaconCache.DidNotReceiveWithAnyArgs().EvictRecordsByAge(0, 0L);
// also ensure that the last run timestamp was updated
Assert.That(target.LastRunTimestamp, Is.EqualTo(2000L));
}
public void ExecuteEvictionStopsIfNoBeaconIdsAreAvailableInCache()
{
// given
var configuration = MockBeaconCacheConfig(1000L, 1000L, 2000L);
var target = CreateTimeEvictionStrategyWith(configuration);
var key = new BeaconKey(0, 0);
mockTimingProvider.ProvideTimestampInMilliseconds().Returns(1000L, 2000L);
mockBeaconCache.BeaconKeys.Returns(new HashSet <BeaconKey>());
// when
target.Execute();
// then verify interactions
_ = mockBeaconCache.Received(1).BeaconKeys;
mockTimingProvider.Received(3).ProvideTimestampInMilliseconds();
mockBeaconCache.DidNotReceiveWithAnyArgs().EvictRecordsByAge(key, 0L);
// also ensure that the last run timestamp was updated
Assert.That(target.LastRunTimestamp, Is.EqualTo(2000L));
}