protected static async Task AssertComplexTypeCachingAsync(IAsyncCacheLayer cacheLayer)
{
var complexTypeOneEntry = new CacheEntry <ComplexTypeCaching_TypeOne>(new ComplexTypeCaching_TypeOne
{
ExampleString = "Hello World",
ExampleNumber = 99,
ListOfNumbers = new List <int>()
{
1, 2, 4, 8
}
}, TimeSpan.FromDays(1));
await cacheLayer.SetAsync("ComplexTypeOne", complexTypeOneEntry);
var complexTypeOneEntryGet = await cacheLayer.GetAsync <ComplexTypeCaching_TypeOne>("ComplexTypeOne");
Assert.AreEqual(complexTypeOneEntry, complexTypeOneEntryGet, "Set value in cache doesn't match retrieved value");
var complexTypeTwoEntry = new CacheEntry <ComplexTypeCaching_TypeTwo>(new ComplexTypeCaching_TypeTwo
{
ExampleString = "Hello World",
ArrayOfObjects = new[] { complexTypeOneEntry.Value },
DictionaryOfNumbers = new Dictionary <string, int>()
{
{ "A", 1 }, { "Z", 26 }
}
}, TimeSpan.FromDays(1));
await cacheLayer.SetAsync("ComplexTypeTwo", complexTypeTwoEntry);
var complexTypeTwoEntryGet = await cacheLayer.GetAsync <ComplexTypeCaching_TypeTwo>("ComplexTypeTwo");
Assert.AreEqual(complexTypeTwoEntry, complexTypeTwoEntryGet, "Set value in cache doesn't match retrieved value");
}
protected static async Task AssertGetSetCacheAsync(IAsyncCacheLayer cacheLayer)
{
var cacheEntry = new CacheEntry <int>(12, TimeSpan.FromDays(1));
await cacheLayer.SetAsync("AssertGetSetCache", cacheEntry);
var cacheEntryGet = await cacheLayer.GetAsync <int>("AssertGetSetCache");
Assert.AreEqual(cacheEntry, cacheEntryGet, "Set value in cache doesn't match retrieved value");
}
protected async Task BenchmarkWork(IAsyncCacheLayer cacheLayer)
{
for (var iterationCount = 0; iterationCount < WorkIterations; iterationCount++)
{
//Get 100 misses
for (var i = 0; i < 100; i++)
{
await cacheLayer.GetAsync <int>("GetMiss_" + i);
}
var startDate = DateTime.UtcNow.AddDays(-50);
//Set first 100 (simple type)
for (var i = 0; i < 100; i++)
{
await cacheLayer.SetAsync("Comparison_" + i, new CacheEntry <int>(1, startDate.AddDays(i) + TimeSpan.FromDays(1)));
}
//Set last 100 (complex type)
for (var i = 100; i < 200; i++)
{
await cacheLayer.SetAsync("Comparison_" + i, new CacheEntry <ComplexType>(new ComplexType
{
ExampleString = "Hello World",
ExampleNumber = 42,
ExampleDate = new DateTime(2000, 1, 1),
DictionaryOfNumbers = new Dictionary <string, int>()
{
{ "A", 1 }, { "B", 2 }, { "C", 3 }
}
}, startDate.AddDays(i - 100) + TimeSpan.FromDays(1)));
}
//Get first 50 (simple type)
for (var i = 0; i < 50; i++)
{
await cacheLayer.GetAsync <int>("Comparison_" + i);
}
//Get last 50 (complex type)
for (var i = 150; i < 200; i++)
{
await cacheLayer.GetAsync <ComplexType>("Comparison_" + i);
}
//Evict middle 100
for (var i = 50; i < 150; i++)
{
await cacheLayer.EvictAsync("Comparison_" + i);
}
//Cleanup outer 100
await cacheLayer.CleanupAsync();
}
}
protected static async Task AssertCacheCleanupAsync(IAsyncCacheLayer cacheLayer)
{
async Task <CacheEntry <int> > DoCleanupTest(DateTime dateTime)
{
var cacheKey = $"AssertCacheCleanup-(DateTime:{dateTime})";
var cacheEntry = new CacheEntry <int>(98, dateTime);
await cacheLayer.SetAsync(cacheKey, cacheEntry);
await cacheLayer.CleanupAsync();
return(await cacheLayer.GetAsync <int>(cacheKey));
}
Assert.IsNotNull(await DoCleanupTest(DateTime.UtcNow.AddDays(1)), "Cleanup removed entry that was still live");
Assert.IsNull(await DoCleanupTest(DateTime.UtcNow.AddDays(-1)), "Cleanup kept entry past the end of life");
}
protected static async Task AssertCacheEvictionAsync(IAsyncCacheLayer cacheLayer)
{
var cacheEntry = new CacheEntry <int>(77, TimeSpan.FromDays(1));
await cacheLayer.SetAsync("AssertCacheEviction-ToEvict", cacheEntry);
await cacheLayer.SetAsync("AssertCacheEviction-ToKeep", cacheEntry);
var cacheEntryGetPreEviction1 = await cacheLayer.GetAsync <int>("AssertCacheEviction-ToEvict");
var cacheEntryGetPreEviction2 = await cacheLayer.GetAsync <int>("AssertCacheEviction-ToKeep");
Assert.IsNotNull(cacheEntryGetPreEviction1, "Value not set in cache");
Assert.IsNotNull(cacheEntryGetPreEviction2, "Value not set in cache");
await cacheLayer.EvictAsync("AssertCacheEviction-ToEvict");
var cacheEntryGetPostEviction1 = await cacheLayer.GetAsync <int>("AssertCacheEviction-ToEvict");
var cacheEntryGetPostEviction2 = await cacheLayer.GetAsync <int>("AssertCacheEviction-ToKeep");
Assert.IsNull(cacheEntryGetPostEviction1, "Didn't evict value that should have been");
Assert.IsNotNull(cacheEntryGetPostEviction2, "Evicted entry that should have been kept");
}
protected static async Task AssertCacheAvailabilityAsync(IAsyncCacheLayer cacheLayer, bool expected)
{
Assert.AreEqual(expected, await cacheLayer.IsAvailableAsync("AnyCacheKey-DoesntNeedToExist"));
}