public void WithTimeToLiveFactory_SetsTimeToLiveCorrectly()
{
Func <int, int> originalFunction = key => key;
var cache = new MockLocalCache <int, int>();
var cachedFunction = CachedFunctionFactory
.ConfigureFor(originalFunction)
.WithLocalCache(cache)
.WithTimeToLiveFactory(key => TimeSpan.FromMilliseconds(key))
.Build();
foreach (var key in new[] { 250, 500, 1000 })
{
CheckTimeToLiveForKey(key);
}
void CheckTimeToLiveForKey(int key)
{
cachedFunction(key);
Thread.Sleep(TimeSpan.FromMilliseconds(key / 2));
cache.TryGet(key, out _).Should().BeTrue();
Thread.Sleep(TimeSpan.FromMilliseconds(key));
cache.TryGet(key, out _).Should().BeFalse();
}
}
public void CustomRequestType_SucceedsIfConfigured(bool configureRequestConverter)
{
Func <SortedSet <int>, Dictionary <int, int> > originalFunction = keys => keys.ToDictionary(k => k);
var config = CachedFunctionFactory
.ConfigureFor(originalFunction)
.WithEnumerableKeys <SortedSet <int>, Dictionary <int, int>, int, int>()
.WithTimeToLive(TimeSpan.FromSeconds(1))
.WithLocalCache(new MockLocalCache <int, int>());
if (!configureRequestConverter)
{
Action action = () => config.Build();
action.Should().Throw <Exception>();
return;
}
var cachedFunction = config
.WithRequestConverter(k => new SortedSet <int>(k.ToArray()))
.Build();
var results = cachedFunction(new SortedSet <int>(Enumerable.Range(0, 100)));
results.Should().Match(values => values.All(kv => kv.Key == kv.Value));
results.Keys.Should().BeEquivalentTo(Enumerable.Range(0, 100));
}
public void DisableCaching_WorksAsExpected(bool disableCaching)
{
Func <int, int> originalFunction = key => key;
var cache = new MockLocalCache <int, int>();
var cachedFunction = CachedFunctionFactory
.ConfigureFor(originalFunction)
.WithLocalCache(cache)
.WithTimeToLive(TimeSpan.FromSeconds(1))
.DisableCaching(disableCaching)
.Build();
cachedFunction(1);
if (disableCaching)
{
cache.TryGetExecutionCount.Should().Be(0);
cache.SetExecutionCount.Should().Be(0);
}
else
{
cache.TryGetExecutionCount.Should().Be(1);
cache.SetExecutionCount.Should().Be(1);
}
}
public void WithTimeToLiveFactory_NotCalledIfKeyWillNotBeStoredInCache()
{
Func <int, int> originalFunction = key => key;
var timeToLiveFactoryExecutionCount = 0;
var cachedFunction = CachedFunctionFactory
.ConfigureFor(originalFunction)
.WithLocalCache(new MockLocalCache <int, int>())
.DontStoreInCacheWhen((k, _) => k % 2 == 0)
.WithTimeToLiveFactory(TimeToLiveFactory)
.Build();
for (var i = 0; i < 100; i++)
{
cachedFunction(i);
}
timeToLiveFactoryExecutionCount.Should().Be(50);
TimeSpan TimeToLiveFactory(int key)
{
Interlocked.Increment(ref timeToLiveFactoryExecutionCount);
if (key % 2 == 0)
{
throw new Exception();
}
return(TimeSpan.FromSeconds(1));
}
}
public async Task WithCancellationToken_CancellationPropagatesToUnderlyingFunction()
{
var wasCancelled = false;
Func <int, CancellationToken, Task <int> > originalFunction = async(key, cancellationToken) =>
{
cancellationToken.Register(() => wasCancelled = true);
await Task.Delay(TimeSpan.FromSeconds(10), cancellationToken).ConfigureAwait(false);
return(key);
};
var cachedFunction = CachedFunctionFactory
.ConfigureFor(originalFunction)
.WithLocalCache(new MemoryCache <int, int>(i => i.ToString()))
.WithTimeToLive(TimeSpan.FromSeconds(1))
.Build();
var cancellationTokenSource = new CancellationTokenSource(TimeSpan.FromMilliseconds(100));
Func <Task <int> > func = () => cachedFunction(1, cancellationTokenSource.Token);
await func.Should().ThrowExactlyAsync <TaskCanceledException>().ConfigureAwait(false);
// Give the cancellation token time to complete the callback
await Task.Delay(TimeSpan.FromMilliseconds(10)).ConfigureAwait(false);
wasCancelled.Should().BeTrue();
}
public void Concurrent_CorrectValuesAreReturned(bool useMemoryCache)
{
var delay = TimeSpan.FromMilliseconds(100);
Func <IEnumerable <int>, Task <Dictionary <int, int> > > originalFunction = async keys =>
{
await Task.Delay(delay).ConfigureAwait(false);
return(keys.ToDictionary(k => k));
};
var config = CachedFunctionFactory
.ConfigureFor(originalFunction)
.WithEnumerableKeys <IEnumerable <int>, Dictionary <int, int>, int, int>()
.WithTimeToLive(TimeSpan.FromSeconds(1));
if (useMemoryCache)
{
config.WithMemoryCache();
}
else
{
config.WithDictionaryCache();
}
var cachedFunction = config.Build();
var timer = Stopwatch.StartNew();
RunTasks();
timer.Elapsed.Should().BeGreaterThan(delay);
timer.Restart();
RunTasks();
// All values should be cached this time
timer.Elapsed.Should().BeLessThan(delay);
void RunTasks()
{
var tasks = Enumerable
.Range(0, 5)
.Select(async _ =>
{
for (var i = 0; i < 5; i++)
{
var keys = Enumerable.Range(i, 10).ToList();
var values = await cachedFunction(keys).ConfigureAwait(false);
values.Select(kv => kv.Key).Should().BeEquivalentTo(keys);
}
})
.ToArray();
Task.WaitAll(tasks);
}
}
public CachedFunctionWithSingleKey()
{
var cache = new DictionaryCache <int, int>();
cache.Set(1, 1, TimeSpan.FromHours(1));
_func = CachedFunctionFactory
.ConfigureFor <int, int>(OriginalFunc)
.WithTimeToLive(TimeSpan.FromTicks(1))
.WithLocalCache(cache)
.Build();
}
public void DifferentRequestType_Succeeds(string typeName)
{
switch (typeName)
{
case "Array":
RunTest <int[]>(k => k.ToArray());
break;
case "HashSet":
RunTest <HashSet <int> >(k => new HashSet <int>(k));
break;
case "List":
RunTest <List <int> >(k => k.ToList());
break;
default:
throw new Exception();
}
void RunTest <T>(Func <IEnumerable <int>, T> converter)
where T : IEnumerable <int>
{
Func <T, Dictionary <int, int> > originalFunction = keys =>
{
return(keys.ToDictionary(k => k));
};
var cachedFunction = CachedFunctionFactory
.ConfigureFor(originalFunction)
.WithEnumerableKeys <T, Dictionary <int, int>, int, int>()
.WithTimeToLive(TimeSpan.FromSeconds(1))
.WithLocalCache(new MockLocalCache <int, int>())
.Build();
var results1 = cachedFunction(converter(Enumerable.Range(0, 100)));
results1.Should().HaveCount(100);
results1.Should().Match(values => values.All(kv => kv.Key == kv.Value));
results1.Select(kv => kv.Key).OrderBy(k => k).Should().BeEquivalentTo(Enumerable.Range(0, 100));
var results2 = cachedFunction(converter(Enumerable.Range(50, 100)));
results2.Should().HaveCount(100);
results2.Should().Match(values => values.All(kv => kv.Key == kv.Value));
results2.Select(kv => kv.Key).OrderBy(k => k).Should().BeEquivalentTo(Enumerable.Range(50, 100));
}
}
public void DifferentResponseType_Succeeds(string typeName)
{
switch (typeName)
{
case "ConcurrentDictionary":
RunTest <ConcurrentDictionary <int, int> >(d => new ConcurrentDictionary <int, int>(d));
break;
case "ListKeyValuePair":
RunTest <List <KeyValuePair <int, int> > >(d => d.ToList());
break;
case "ArrayKeyValuePair":
RunTest <KeyValuePair <int, int>[]>(d => d.ToArray());
break;
default:
throw new Exception();
}
void RunTest <T>(Func <Dictionary <int, int>, T> converter)
where T : IEnumerable <KeyValuePair <int, int> >
{
Func <IEnumerable <int>, T> originalFunction = keys =>
{
return(converter(keys.ToDictionary(k => k)));
};
var cachedFunction = CachedFunctionFactory
.ConfigureFor(originalFunction)
.WithEnumerableKeys <IEnumerable <int>, T, int, int>()
.WithTimeToLive(TimeSpan.FromSeconds(1))
.WithLocalCache(new MockLocalCache <int, int>())
.Build();
var results = cachedFunction(Enumerable.Range(0, 100));
results.Should().Match(values => values.All(kv => kv.Key == kv.Value));
results.Select(kv => kv.Key).OrderBy(k => k).Should().BeEquivalentTo(Enumerable.Range(0, 100));
}
public CachedFunctionWithEnumerableKeys()
{
_oneHitResults = BuildResults(_oneHit);
_oneMissResults = BuildResults(_oneMiss);
_oneHitAndOneMissResults = BuildResults(_oneHitAndOneMiss);
_oneHundredHitsResults = BuildResults(_oneHundredHits);
_oneHundredMissesResults = BuildResults(_oneHundredMisses);
_oneHundredHitsAndOneHundredMissesResults = BuildResults(_oneHundredHitsAndOneHundredMisses);
var cache = new DictionaryCache <int, int>();
for (var i = 0; i < 100; i++)
{
cache.Set(i, i, TimeSpan.FromHours(1));
}
_func = CachedFunctionFactory
.ConfigureFor((IList <int> x) => OriginalFunc(x))
.WithEnumerableKeys <IList <int>, Dictionary <int, int>, int, int>()
.WithTimeToLive(TimeSpan.FromTicks(1))
.WithLocalCache(cache)
.Build();
}
public void WithTimeToLive_SetsTimeToLiveCorrectly(int timeToLiveMs)
{
Func <int, int> originalFunction = key => key;
var cache = new MockLocalCache <int, int>();
var cachedFunction = CachedFunctionFactory
.ConfigureFor(originalFunction)
.WithLocalCache(cache)
.WithTimeToLive(TimeSpan.FromMilliseconds(timeToLiveMs))
.Build();
cachedFunction(1);
Thread.Sleep(timeToLiveMs / 2);
cachedFunction(1);
cache.HitsCount.Should().Be(1);
Thread.Sleep(timeToLiveMs);
cachedFunction(1);
cache.HitsCount.Should().Be(1);
}
public void CacheStats_PopulatedCorrectly(bool localCacheEnabled, bool distributedCacheEnabled)
{
CacheGetStats lastCacheStats = default;
Func <int, int> originalFunction = key => key;
var config = CachedFunctionFactory.ConfigureFor(originalFunction)
.WithTimeToLive(TimeSpan.FromMinutes(1))
.OnResult(r => lastCacheStats = r.CacheStats)
.DontGetFromCacheWhen(k => k == 1)
.DontGetFromLocalCacheWhen(k => k == 2)
.DontGetFromDistributedCacheWhen(k => k == 3);
if (localCacheEnabled)
{
var localCache = new MockLocalCache <int, int>();
localCache.Set(4, 4, TimeSpan.FromMinutes(1));
config.WithLocalCache(localCache);
}
if (distributedCacheEnabled)
{
var distributedCache = new MockDistributedCache <int, int>();
distributedCache.Set(4, 4, TimeSpan.FromMinutes(1));
distributedCache.Set(5, 5, TimeSpan.FromMinutes(1));
config.WithDistributedCache(distributedCache);
}
var cachedFunction = config.Build();
var cacheEnabled = localCacheEnabled || distributedCacheEnabled;
for (var i = 1; i <= 5; i++)
{
cachedFunction(i).Should().Be(i);
VerifyCacheStats(i);
}
void VerifyCacheStats(int key)
{
var localCacheKeyRequested = localCacheEnabled && key != 1 && key != 2;
var localCacheHit = localCacheEnabled && key == 4;
var distributedCacheKeyRequested = distributedCacheEnabled && !localCacheHit && key != 1 && key != 3;
var distributedCacheHit = distributedCacheKeyRequested && (key == 4 || key == 5);
var cacheKeyRequested = localCacheKeyRequested || distributedCacheKeyRequested;
var cacheHit = localCacheHit || distributedCacheHit;
lastCacheStats.CacheEnabled.Should().Be(cacheEnabled);
lastCacheStats.CacheKeyRequested.Should().Be(cacheKeyRequested);
lastCacheStats.CacheSkipped.Should().Be(cacheEnabled && !cacheKeyRequested);
lastCacheStats.CacheHit.Should().Be(cacheHit);
lastCacheStats.CacheMiss.Should().Be(cacheKeyRequested && !cacheHit);
lastCacheStats.LocalCacheEnabled.Should().Be(localCacheEnabled);
lastCacheStats.LocalCacheKeyRequested.Should().Be(localCacheKeyRequested);
lastCacheStats.LocalCacheSkipped.Should().Be(localCacheEnabled && !localCacheKeyRequested);
lastCacheStats.LocalCacheHit.Should().Be(localCacheHit);
lastCacheStats.LocalCacheMiss.Should().Be(localCacheKeyRequested && !localCacheHit);
lastCacheStats.DistributedCacheEnabled.Should().Be(distributedCacheEnabled);
lastCacheStats.DistributedCacheKeyRequested.Should().Be(distributedCacheKeyRequested);
lastCacheStats.DistributedCacheSkipped.Should().Be(distributedCacheEnabled && !localCacheHit && !distributedCacheKeyRequested);
lastCacheStats.DistributedCacheHit.Should().Be(distributedCacheHit);
lastCacheStats.DistributedCacheMiss.Should().Be(distributedCacheKeyRequested && !distributedCacheHit);
}
}
public void OnResult_EventsAreTriggeredAsExpected()
{
var cache = new MockLocalCache <string, int>();
SuccessfulRequestEvent <int, string, int> lastSuccess = default;
ExceptionEvent <int, string> lastException = default;
var first = true;
var exceptionMessage = Guid.NewGuid().ToString();
Func <int, CancellationToken, int> originalFunction = (p, cancellationToken) =>
{
ThrowIfFirst();
return(-p);
};
var cachedFunction = CachedFunctionFactory
.ConfigureFor(originalFunction)
.WithCacheKey(x => x.ToString())
.WithLocalCache(cache)
.WithTimeToLive(TimeSpan.FromSeconds(1))
.OnResult(r => lastSuccess = r, ex => lastException = ex)
.Build();
Func <int> func = () => cachedFunction(1, CancellationToken.None);
func.Should().Throw <Exception>();
CheckException();
func().Should().Be(-1);
CheckSuccess(false);
func().Should().Be(-1);
CheckSuccess(true);
void ThrowIfFirst()
{
if (!first)
{
return;
}
first = false;
throw new Exception(exceptionMessage);
}
void CheckSuccess(bool wasCached)
{
var now = DateTime.UtcNow;
lastSuccess.Parameters.Should().Be(1);
lastSuccess.Key.Should().Be("1");
lastSuccess.Value.Should().Be(-1);
lastSuccess.Start.Should().BeWithin(TimeSpan.FromMilliseconds(100)).Before(now);
lastSuccess.Duration.Should().BePositive().And.BeCloseTo(TimeSpan.Zero, TimeSpan.FromMilliseconds(100));
lastSuccess.CacheStats.CacheHit.Should().Be(wasCached);
}
void CheckException()
{
var now = DateTime.UtcNow;
lastException.Parameters.Should().Be(1);
lastException.Key.Should().Be("1");
lastException.Start.Should().BeWithin(TimeSpan.FromMilliseconds(100)).Before(now);
lastException.Duration.Should().BePositive().And.BeCloseTo(TimeSpan.Zero, TimeSpan.FromMilliseconds(100));
lastException.Exception.Message.Should().Be(exceptionMessage);
}
}
public async Task With8Params_WorksAsExpected(string functionType, bool hasCancellationToken)
{
var cache = new MockLocalCache <int, int>();
switch (functionType)
{
case "async" when hasCancellationToken:
{
Func <int, int, int, int, int, int, int, int, CancellationToken, Task <int> > originalFunction = (p1, p2, p3, p4, p5, p6, p7, p8, cancellationToken) => Task.FromResult(p1 + p2 + p3 + p4 + p5 + p6 + p7 + p8);
var cachedFunction = CachedFunctionFactory
.ConfigureFor(originalFunction)
.WithCacheKey((p1, p2, p3, p4, p5, p6, p7, p8) => p1)
.WithLocalCache(cache)
.WithTimeToLive(TimeSpan.FromSeconds(1))
.Build();
(await cachedFunction(1, 2, 3, 4, 5, 6, 7, 8, CancellationToken.None).ConfigureAwait(false)).Should().Be(36);
break;
}
case "async":
{
Func <int, int, int, int, int, int, int, int, Task <int> > originalFunction = (p1, p2, p3, p4, p5, p6, p7, p8) => Task.FromResult(p1 + p2 + p3 + p4 + p5 + p6 + p7 + p8);
var cachedFunction = CachedFunctionFactory
.ConfigureFor(originalFunction)
.WithCacheKey((p1, p2, p3, p4, p5, p6, p7, p8) => p1)
.WithLocalCache(cache)
.WithTimeToLive(TimeSpan.FromSeconds(1))
.Build();
(await cachedFunction(1, 2, 3, 4, 5, 6, 7, 8).ConfigureAwait(false)).Should().Be(36);
break;
}
case "sync" when hasCancellationToken:
{
Func <int, int, int, int, int, int, int, int, CancellationToken, int> originalFunction = (p1, p2, p3, p4, p5, p6, p7, p8, cancellationToken) => p1 + p2 + p3 + p4 + p5 + p6 + p7 + p8;
var cachedFunction = CachedFunctionFactory
.ConfigureFor(originalFunction)
.WithCacheKey((p1, p2, p3, p4, p5, p6, p7, p8) => p1)
.WithLocalCache(cache)
.WithTimeToLive(TimeSpan.FromSeconds(1))
.Build();
cachedFunction(1, 2, 3, 4, 5, 6, 7, 8, CancellationToken.None).Should().Be(36);
break;
}
case "sync":
{
Func <int, int, int, int, int, int, int, int, int> originalFunction = (p1, p2, p3, p4, p5, p6, p7, p8) => p1 + p2 + p3 + p4 + p5 + p6 + p7 + p8;
var cachedFunction = CachedFunctionFactory
.ConfigureFor(originalFunction)
.WithCacheKey((p1, p2, p3, p4, p5, p6, p7, p8) => p1)
.WithLocalCache(cache)
.WithTimeToLive(TimeSpan.FromSeconds(1))
.Build();
cachedFunction(1, 2, 3, 4, 5, 6, 7, 8).Should().Be(36);
break;
}
case "valuetask" when hasCancellationToken:
{
Func <int, int, int, int, int, int, int, int, CancellationToken, ValueTask <int> > originalFunction = (p1, p2, p3, p4, p5, p6, p7, p8, cancellationToken) => new ValueTask <int>(p1 + p2 + p3 + p4 + p5 + p6 + p7 + p8);
var cachedFunction = CachedFunctionFactory
.ConfigureFor(originalFunction)
.WithCacheKey((p1, p2, p3, p4, p5, p6, p7, p8) => p1)
.WithLocalCache(cache)
.WithTimeToLive(TimeSpan.FromSeconds(1))
.Build();
cachedFunction(1, 2, 3, 4, 5, 6, 7, 8, CancellationToken.None).Result.Should().Be(36);
break;
}
case "valuetask":
{
Func <int, int, int, int, int, int, int, int, ValueTask <int> > originalFunction = (p1, p2, p3, p4, p5, p6, p7, p8) => new ValueTask <int>(p1 + p2 + p3 + p4 + p5 + p6 + p7 + p8);
var cachedFunction = CachedFunctionFactory
.ConfigureFor(originalFunction)
.WithCacheKey((p1, p2, p3, p4, p5, p6, p7, p8) => p1)
.WithLocalCache(cache)
.WithTimeToLive(TimeSpan.FromSeconds(1))
.Build();
cachedFunction(1, 2, 3, 4, 5, 6, 7, 8).Result.Should().Be(36);
break;
}
}
cache.TryGet(1, out var value).Should().BeTrue();
value.Should().Be(36);
}
public void DontGetFromOrStoreInDistributedCacheWhen_ForSingleTierCache_WorksAsExpected(
bool flag1, bool flag2, bool flag3, bool flag4)
{
Func <int, int> originalFunction = key => key;
var cache = new MockDistributedCache <int, int>();
var config = CachedFunctionFactory
.ConfigureFor(originalFunction)
.WithDistributedCache(cache)
.WithTimeToLive(TimeSpan.FromSeconds(1));
if (flag1)
{
config.DontGetFromDistributedCacheWhen(key => key % 2 == 0);
}
if (flag2)
{
config.DontStoreInDistributedCacheWhen((key, _) => key % 3 == 0);
}
if (flag3)
{
config.DontGetFromDistributedCacheWhen(key => key % 5 == 0);
}
if (flag4)
{
config.DontStoreInDistributedCacheWhen((key, _) => key % 7 == 0);
}
var cachedFunction = config.Build();
var previousTryGetExecutionCount = 0;
var previousSetExecutionCount = 0;
for (var i = 0; i < 100; i++)
{
cachedFunction(i);
var currentTryGetExecutionCount = cache.TryGetExecutionCount;
var currentSetExecutionCount = cache.SetExecutionCount;
var skipGet = flag1 && i % 2 == 0 || flag3 && i % 5 == 0;
var skipSet = flag2 && i % 3 == 0 || flag4 && i % 7 == 0;
if (skipGet)
{
currentTryGetExecutionCount.Should().Be(previousTryGetExecutionCount);
}
else
{
currentTryGetExecutionCount.Should().Be(previousTryGetExecutionCount + 1);
}
if (skipSet)
{
currentSetExecutionCount.Should().Be(previousSetExecutionCount);
}
else
{
currentSetExecutionCount.Should().Be(previousSetExecutionCount + 1);
}
previousTryGetExecutionCount = currentTryGetExecutionCount;
previousSetExecutionCount = currentSetExecutionCount;
}
}
public void DontGetFromOrStoreInLocalCacheWhen_DontGetFromOrStoreInDistributedCacheWhen_WorksAsExpected(
bool flag1, bool flag2, bool flag3, bool flag4, bool flag5, bool flag6, bool flag7, bool flag8)
{
Func <int, int> originalFunction = key => key;
var localCache = new MockLocalCache <int, int>();
var distributedCache = new MockDistributedCache <int, int>();
var config = CachedFunctionFactory
.ConfigureFor(originalFunction)
.WithLocalCache(localCache)
.WithDistributedCache(distributedCache)
.WithTimeToLive(TimeSpan.FromSeconds(1));
if (flag1)
{
config.DontGetFromLocalCacheWhen(key => key % 2 == 0);
}
if (flag2)
{
config.DontStoreInLocalCacheWhen((key, _) => key % 3 == 0);
}
if (flag3)
{
config.DontGetFromLocalCacheWhen(key => key % 5 == 0);
}
if (flag4)
{
config.DontStoreInLocalCacheWhen((key, _) => key % 7 == 0);
}
if (flag5)
{
config.DontGetFromDistributedCacheWhen(key => key % 11 == 0);
}
if (flag6)
{
config.DontStoreInDistributedCacheWhen((key, _) => key % 13 == 0);
}
if (flag7)
{
config.DontGetFromDistributedCacheWhen(key => key % 17 == 0);
}
if (flag8)
{
config.DontStoreInDistributedCacheWhen((key, _) => key % 19 == 0);
}
var cachedFunction = config.Build();
var previousLocalTryGetExecutionCount = 0;
var previousLocalSetExecutionCount = 0;
var previousDistributedTryGetExecutionCount = 0;
var previousDistributedSetExecutionCount = 0;
for (var i = 0; i < 100; i++)
{
cachedFunction(i);
var currentLocalTryGetExecutionCount = localCache.TryGetExecutionCount;
var currentLocalSetExecutionCount = localCache.SetExecutionCount;
var currentDistributedTryGetExecutionCount = distributedCache.TryGetExecutionCount;
var currentDistributedSetExecutionCount = distributedCache.SetExecutionCount;
var skipLocalGet = flag1 && i % 2 == 0 || flag3 && i % 5 == 0;
var skipLocalSet = flag2 && i % 3 == 0 || flag4 && i % 7 == 0;
var skipDistributedGet = flag5 && i % 11 == 0 || flag7 && i % 17 == 0;
var skipDistributedSet = flag6 && i % 13 == 0 || flag8 && i % 19 == 0;
if (skipLocalGet)
{
currentLocalTryGetExecutionCount.Should().Be(previousLocalTryGetExecutionCount);
}
else
{
currentLocalTryGetExecutionCount.Should().Be(previousLocalTryGetExecutionCount + 1);
}
if (skipLocalSet)
{
currentLocalSetExecutionCount.Should().Be(previousLocalSetExecutionCount);
}
else
{
currentLocalSetExecutionCount.Should().Be(previousLocalSetExecutionCount + 1);
}
if (skipDistributedGet)
{
currentDistributedTryGetExecutionCount.Should().Be(previousDistributedTryGetExecutionCount);
}
else
{
currentDistributedTryGetExecutionCount.Should().Be(previousDistributedTryGetExecutionCount + 1);
}
if (skipDistributedSet)
{
currentDistributedSetExecutionCount.Should().Be(previousDistributedSetExecutionCount);
}
else
{
currentDistributedSetExecutionCount.Should().Be(previousDistributedSetExecutionCount + 1);
}
previousLocalTryGetExecutionCount = currentLocalTryGetExecutionCount;
previousLocalSetExecutionCount = currentLocalSetExecutionCount;
previousDistributedTryGetExecutionCount = currentDistributedTryGetExecutionCount;
previousDistributedSetExecutionCount = currentDistributedSetExecutionCount;
}
}
public async Task With6Params_WorksAsExpected(string functionType, bool hasCancellationToken)
{
var cache = new MockLocalCache <int, int>();
var input = Enumerable.Range(1, 10).ToArray();
var expectedOutput = input.ToDictionary(x => x);
switch (functionType)
{
case "async" when hasCancellationToken:
{
Func <int, int, int, int, int, IEnumerable <int>, CancellationToken, Task <Dictionary <int, int> > > originalFunction = (p1, p2, p3, p4, p5, p6, cancellationToken) => Task.FromResult(p6.ToDictionary(x => x));
var cachedFunction = CachedFunctionFactory
.ConfigureFor(originalFunction)
.WithEnumerableKeys <int, int, int, int, int, IEnumerable <int>, Dictionary <int, int>, int, int>()
.WithLocalCache(cache)
.WithTimeToLive(TimeSpan.FromSeconds(1))
.Build();
(await cachedFunction(1, 2, 3, 4, 5, input, CancellationToken.None).ConfigureAwait(false)).Should().BeEquivalentTo(expectedOutput);
break;
}
case "async":
{
Func <int, int, int, int, int, IEnumerable <int>, Task <Dictionary <int, int> > > originalFunction = (p1, p2, p3, p4, p5, p6) => Task.FromResult(p6.ToDictionary(x => x));
var cachedFunction = CachedFunctionFactory
.ConfigureFor(originalFunction)
.WithEnumerableKeys <int, int, int, int, int, IEnumerable <int>, Dictionary <int, int>, int, int>()
.WithLocalCache(cache)
.WithTimeToLive(TimeSpan.FromSeconds(1))
.Build();
(await cachedFunction(1, 2, 3, 4, 5, input).ConfigureAwait(false)).Should().BeEquivalentTo(expectedOutput);
break;
}
case "sync" when hasCancellationToken:
{
Func <int, int, int, int, int, IEnumerable <int>, CancellationToken, Dictionary <int, int> > originalFunction = (p1, p2, p3, p4, p5, p6, cancellationToken) => p6.ToDictionary(x => x);
var cachedFunction = CachedFunctionFactory
.ConfigureFor(originalFunction)
.WithEnumerableKeys <int, int, int, int, int, IEnumerable <int>, Dictionary <int, int>, int, int>()
.WithLocalCache(cache)
.WithTimeToLive(TimeSpan.FromSeconds(1))
.Build();
cachedFunction(1, 2, 3, 4, 5, input, CancellationToken.None).Should().BeEquivalentTo(expectedOutput);
break;
}
case "sync":
{
Func <int, int, int, int, int, IEnumerable <int>, Dictionary <int, int> > originalFunction = (p1, p2, p3, p4, p5, p6) => p6.ToDictionary(x => x);
var cachedFunction = CachedFunctionFactory
.ConfigureFor(originalFunction)
.WithEnumerableKeys <int, int, int, int, int, IEnumerable <int>, Dictionary <int, int>, int, int>()
.WithLocalCache(cache)
.WithTimeToLive(TimeSpan.FromSeconds(1))
.Build();
cachedFunction(1, 2, 3, 4, 5, input).Should().BeEquivalentTo(expectedOutput);
break;
}
case "valuetask" when hasCancellationToken:
{
Func <int, int, int, int, int, IEnumerable <int>, CancellationToken, ValueTask <Dictionary <int, int> > > originalFunction = (p1, p2, p3, p4, p5, p6, cancellationToken) => new ValueTask <Dictionary <int, int> >(p6.ToDictionary(x => x));
var cachedFunction = CachedFunctionFactory
.ConfigureFor(originalFunction)
.WithEnumerableKeys <int, int, int, int, int, IEnumerable <int>, Dictionary <int, int>, int, int>()
.WithLocalCache(cache)
.WithTimeToLive(TimeSpan.FromSeconds(1))
.Build();
cachedFunction(1, 2, 3, 4, 5, input, CancellationToken.None).Result.Should().BeEquivalentTo(expectedOutput);
break;
}
case "valuetask":
{
Func <int, int, int, int, int, IEnumerable <int>, ValueTask <Dictionary <int, int> > > originalFunction = (p1, p2, p3, p4, p5, p6) => new ValueTask <Dictionary <int, int> >(p6.ToDictionary(x => x));
var cachedFunction = CachedFunctionFactory
.ConfigureFor(originalFunction)
.WithEnumerableKeys <int, int, int, int, int, IEnumerable <int>, Dictionary <int, int>, int, int>()
.WithLocalCache(cache)
.WithTimeToLive(TimeSpan.FromSeconds(1))
.Build();
cachedFunction(1, 2, 3, 4, 5, input).Result.Should().BeEquivalentTo(expectedOutput);
break;
}
}
for (var i = 1; i <= 10; i++)
{
cache.TryGet(i, out var value).Should().BeTrue();
value.Should().Be(i);
}
}
public async Task With8Params_WorksAsExpected(string functionType, bool hasCancellationToken)
{
var cache = new MockLocalCache <int, int, int>();
var input = Enumerable.Range(1, 10).ToArray();
var expectedOutput = input.ToDictionary(x => x);
switch (functionType)
{
case "async" when hasCancellationToken:
{
Func <int, int, int, int, int, int, int, IEnumerable <int>, CancellationToken, Task <Dictionary <int, int> > > originalFunction = (p1, p2, p3, p4, p5, p6, p7, p8, cancellationToken) => Task.FromResult(p8.ToDictionary(x => x));
var cachedFunction = CachedFunctionFactory
.ConfigureFor(originalFunction)
.WithEnumerableKeys <int, int, int, int, int, int, int, IEnumerable <int>, Dictionary <int, int>, int, int>()
.WithOuterCacheKey((p1, p2, p3, p4, p5, p6, p7) => p1 + p2 + p3 + p4 + p5 + p6 + p7)
.WithLocalCache(cache)
.WithTimeToLive(TimeSpan.FromSeconds(1))
.Build();
(await cachedFunction(1, 2, 3, 4, 5, 6, 7, input, CancellationToken.None).ConfigureAwait(false)).Should().BeEquivalentTo(expectedOutput);
break;
}
case "async":
{
Func <int, int, int, int, int, int, int, IEnumerable <int>, Task <Dictionary <int, int> > > originalFunction = (p1, p2, p3, p4, p5, p6, p7, p8) => Task.FromResult(p8.ToDictionary(x => x));
var cachedFunction = CachedFunctionFactory
.ConfigureFor(originalFunction)
.WithEnumerableKeys <int, int, int, int, int, int, int, IEnumerable <int>, Dictionary <int, int>, int, int>()
.WithOuterCacheKey((p1, p2, p3, p4, p5, p6, p7) => p1 + p2 + p3 + p4 + p5 + p6 + p7)
.WithLocalCache(cache)
.WithTimeToLive(TimeSpan.FromSeconds(1))
.Build();
(await cachedFunction(1, 2, 3, 4, 5, 6, 7, input).ConfigureAwait(false)).Should().BeEquivalentTo(expectedOutput);
break;
}
case "sync" when hasCancellationToken:
{
Func <int, int, int, int, int, int, int, IEnumerable <int>, CancellationToken, Dictionary <int, int> > originalFunction = (p1, p2, p3, p4, p5, p6, p7, p8, cancellationToken) => p8.ToDictionary(x => x);
var cachedFunction = CachedFunctionFactory
.ConfigureFor(originalFunction)
.WithEnumerableKeys <int, int, int, int, int, int, int, IEnumerable <int>, Dictionary <int, int>, int, int>()
.WithOuterCacheKey((p1, p2, p3, p4, p5, p6, p7) => p1 + p2 + p3 + p4 + p5 + p6 + p7)
.WithLocalCache(cache)
.WithTimeToLive(TimeSpan.FromSeconds(1))
.Build();
cachedFunction(1, 2, 3, 4, 5, 6, 7, input, CancellationToken.None).Should().BeEquivalentTo(expectedOutput);
break;
}
case "sync":
{
Func <int, int, int, int, int, int, int, IEnumerable <int>, Dictionary <int, int> > originalFunction = (p1, p2, p3, p4, p5, p6, p7, p8) => p8.ToDictionary(x => x);
var cachedFunction = CachedFunctionFactory
.ConfigureFor(originalFunction)
.WithEnumerableKeys <int, int, int, int, int, int, int, IEnumerable <int>, Dictionary <int, int>, int, int>()
.WithOuterCacheKey((p1, p2, p3, p4, p5, p6, p7) => p1 + p2 + p3 + p4 + p5 + p6 + p7)
.WithLocalCache(cache)
.WithTimeToLive(TimeSpan.FromSeconds(1))
.Build();
cachedFunction(1, 2, 3, 4, 5, 6, 7, input).Should().BeEquivalentTo(expectedOutput);
break;
}
case "valuetask" when hasCancellationToken:
{
Func <int, int, int, int, int, int, int, IEnumerable <int>, CancellationToken, ValueTask <Dictionary <int, int> > > originalFunction = (p1, p2, p3, p4, p5, p6, p7, p8, cancellationToken) => new ValueTask <Dictionary <int, int> >(p8.ToDictionary(x => x));
var cachedFunction = CachedFunctionFactory
.ConfigureFor(originalFunction)
.WithEnumerableKeys <int, int, int, int, int, int, int, IEnumerable <int>, Dictionary <int, int>, int, int>()
.WithOuterCacheKey((p1, p2, p3, p4, p5, p6, p7) => p1 + p2 + p3 + p4 + p5 + p6 + p7)
.WithLocalCache(cache)
.WithTimeToLive(TimeSpan.FromSeconds(1))
.Build();
cachedFunction(1, 2, 3, 4, 5, 6, 7, input, CancellationToken.None).Result.Should().BeEquivalentTo(expectedOutput);
break;
}
case "valuetask":
{
Func <int, int, int, int, int, int, int, IEnumerable <int>, ValueTask <Dictionary <int, int> > > originalFunction = (p1, p2, p3, p4, p5, p6, p7, p8) => new ValueTask <Dictionary <int, int> >(p8.ToDictionary(x => x));
var cachedFunction = CachedFunctionFactory
.ConfigureFor(originalFunction)
.WithEnumerableKeys <int, int, int, int, int, int, int, IEnumerable <int>, Dictionary <int, int>, int, int>()
.WithOuterCacheKey((p1, p2, p3, p4, p5, p6, p7) => p1 + p2 + p3 + p4 + p5 + p6 + p7)
.WithLocalCache(cache)
.WithTimeToLive(TimeSpan.FromSeconds(1))
.Build();
cachedFunction(1, 2, 3, 4, 5, 6, 7, input).Result.Should().BeEquivalentTo(expectedOutput);
break;
}
}
cache.GetMany(28, input).Should().BeEquivalentTo(expectedOutput);
}
public async Task With1Param_WorksAsExpected(string functionType, bool hasCancellationToken)
{
var cache = new MockLocalCache <string, int>();
switch (functionType)
{
case "async" when hasCancellationToken:
{
Func <int, CancellationToken, Task <int> > originalFunction = (p, cancellationToken) => Task.FromResult(p);
var cachedFunction = CachedFunctionFactory
.ConfigureFor(originalFunction)
.WithCacheKey(p => p.ToString())
.WithLocalCache(cache)
.WithTimeToLive(TimeSpan.FromSeconds(1))
.Build();
(await cachedFunction(1, CancellationToken.None).ConfigureAwait(false)).Should().Be(1);
break;
}
case "async":
{
Func <int, Task <int> > originalFunction = Task.FromResult;
var cachedFunction = CachedFunctionFactory
.ConfigureFor(originalFunction)
.WithCacheKey(p => p.ToString())
.WithLocalCache(cache)
.WithTimeToLive(TimeSpan.FromSeconds(1))
.Build();
(await cachedFunction(1).ConfigureAwait(false)).Should().Be(1);
break;
}
case "sync" when hasCancellationToken:
{
Func <int, CancellationToken, int> originalFunction = (p, cancellationToken) => p;
var cachedFunction = CachedFunctionFactory
.ConfigureFor(originalFunction)
.WithCacheKey(p => p.ToString())
.WithLocalCache(cache)
.WithTimeToLive(TimeSpan.FromSeconds(1))
.Build();
cachedFunction(1, CancellationToken.None).Should().Be(1);
break;
}
case "sync":
{
Func <int, int> originalFunction = p => p;
var cachedFunction = CachedFunctionFactory
.ConfigureFor(originalFunction)
.WithCacheKey(p => p.ToString())
.WithLocalCache(cache)
.WithTimeToLive(TimeSpan.FromSeconds(1))
.Build();
cachedFunction(1).Should().Be(1);
break;
}
case "valuetask" when hasCancellationToken:
{
Func <int, CancellationToken, ValueTask <int> > originalFunction = (p, cancellationToken) => new ValueTask <int>(p);
var cachedFunction = CachedFunctionFactory
.ConfigureFor(originalFunction)
.WithCacheKey(p => p.ToString())
.WithLocalCache(cache)
.WithTimeToLive(TimeSpan.FromSeconds(1))
.Build();
(await cachedFunction(1, CancellationToken.None).ConfigureAwait(false)).Should().Be(1);
break;
}
case "valuetask":
{
Func <int, ValueTask <int> > originalFunction = p => new ValueTask <int>(p);
var cachedFunction = CachedFunctionFactory
.ConfigureFor(originalFunction)
.WithCacheKey(p => p.ToString())
.WithLocalCache(cache)
.WithTimeToLive(TimeSpan.FromSeconds(1))
.Build();
(await cachedFunction(1).ConfigureAwait(false)).Should().Be(1);
break;
}
}
cache.TryGet("1", out var value).Should().BeTrue();
value.Should().Be(1);
}