public void ContainsKey()
{
TimeSpan cacheLifeTime = TimeSpan.FromMinutes(5);
MemoryCachingService service = new MemoryCachingService(cacheLifeTime);
string cachableKey = this.cachableKey;
Foobar cachable = GetCachableObject();
service.Cache <Foobar>(cachableKey, cachable);
Assert.Single(service);;
Assert.True(service.ContainsKey(cachableKey));
}
public void IsValidRequestTest()
{
MemoryCachingService cachingService = new MemoryCachingService(TimeSpan.FromMinutes(5));
IsValidRequestOverride service = GetService((l, a, c) => new IsValidRequestOverride(l, a, c), cachingService);
const string badAppId = "badappId";
const string resource = "/test";
const string method = "GET";
const string content = "some content";
Tuple <bool, HmacIsValidRequestResult> result = service.CheckValidRequest(null, null, null, null, null, null, null);
Assert.False(result.Item1);
Assert.Equal(HmacIsValidRequestResult.NoValidResouce, result.Item2);
result = service.CheckValidRequest(null, resource, null, badAppId, null, null, null);
Assert.False(result.Item1);
Assert.Equal(HmacIsValidRequestResult.UnableToFindAppId, result.Item2);
result = service.CheckValidRequest(null, resource, null, _appId, null, null, null);
Assert.False(result.Item1);
Assert.Equal(HmacIsValidRequestResult.ReplayRequest, result.Item2);
result = service.CheckValidRequest(null, resource, null, _appId, null, "a nonce", null);
Assert.False(result.Item1);
Assert.Equal(HmacIsValidRequestResult.ReplayRequest, result.Item2);
ulong badCurrentTime = DateTime.UtcNow.AddMinutes(-30).UnixTimeStamp();
result = service.CheckValidRequest(null, resource, null, _appId, null, "a nonce", badCurrentTime.ToString());
Assert.False(result.Item1);
Assert.Equal(HmacIsValidRequestResult.ReplayRequest, result.Item2);
ulong goodCurrentTime = DateTime.UtcNow.UnixTimeStamp();
cachingService.Cache("a nonce", "a nonce");
result = service.CheckValidRequest(null, resource, null, _appId, null, "a nonce", goodCurrentTime.ToString());
Assert.False(result.Item1);
Assert.Equal(HmacIsValidRequestResult.ReplayRequest, result.Item2);
HmacSignatureGenerator signatureGenerator = new HmacSignatureGenerator(CustomHeaderScheme);
string fullSignature = signatureGenerator.GenerateFullHmacSignature(resource, method, _appId, _secretKey, content);
string[] signatureParts = service.GetHeaderValues(fullSignature.Split(" ")[1]);
result = service.CheckValidRequest(content.ToStream(), resource, method, signatureParts[0], signatureParts[1], signatureParts[2], signatureParts[3]);
Assert.True(result.Item1);
Assert.Equal(HmacIsValidRequestResult.NoError, result.Item2);
fullSignature = signatureGenerator.GenerateFullHmacSignature(resource, method, _appId, _secretKey, content);
signatureParts = service.GetHeaderValues(fullSignature.Split(" ")[1]);
result = service.CheckValidRequest(content.ToStream(), resource, method, signatureParts[0], _secretKey, signatureParts[2], signatureParts[3]);
Assert.False(result.Item1);
Assert.Equal(HmacIsValidRequestResult.SignaturesMismatch, result.Item2);
}
public void DoubleCache()
{
TimeSpan cacheLifeTime = TimeSpan.FromMinutes(5);
MemoryCachingService service = new MemoryCachingService(cacheLifeTime);
Foobar cachable = GetCachableObject();
string cachableKey = this.cachableKey;
service.Cache(cachableKey, cachable);
ICachedObject <Foobar> existsRetrievedWrapper = service.Retrieve <Foobar>(cachableKey);
Foobar cachable2 = GetCachableObject();
service.Cache(cachableKey, cachable2);
ICachedObject <Foobar> retrievedWrapper = service.Retrieve <Foobar>(cachableKey);
Assert.NotNull(retrievedWrapper);
Assert.Equal(cachable2, retrievedWrapper.Value);
Assert.NotEqual(existsRetrievedWrapper.Value, retrievedWrapper.Value);
Assert.Single(service);
}
public void Count()
{
TimeSpan cacheLifeTime = TimeSpan.FromMinutes(5);
MemoryCachingService service = new MemoryCachingService(cacheLifeTime);
Assert.Empty(service);
Foobar cachable = GetCachableObject();
string cachableKey = this.cachableKey;
service.Cache(cachableKey, cachable);
Assert.Single(service);
}
public void Clear()
{
TimeSpan cacheLifeTime = TimeSpan.FromMinutes(5);
MemoryCachingService service = new MemoryCachingService(cacheLifeTime);
string cachableKey = this.cachableKey;
Foobar cachable = GetCachableObject();
service.Cache <Foobar>(cachableKey, cachable);
Assert.Single(service);;
Assert.Equal(cachable, service.Retrieve <Foobar>(cachableKey).Value);
service.Clear();
Assert.Empty(service);
}
public void Values()
{
TimeSpan cacheLifeTime = TimeSpan.FromMinutes(5);
MemoryCachingService service = new MemoryCachingService(cacheLifeTime);
Assert.Empty(service.Values);
Foobar cachable = GetCachableObject();
string cachableKey = this.cachableKey;
service.Cache(cachableKey, cachable);
Assert.Single(service.Values);
Assert.NotNull(service.Values.Single());
Assert.Equal(cachable, service.Values.Single().UntypedValue);
}
public void TryGetValue()
{
TimeSpan cacheLifeTime = TimeSpan.FromMinutes(5);
MemoryCachingService service = new MemoryCachingService(cacheLifeTime);
string cachableKey = this.cachableKey;
ICachedObjectBasic result;
Assert.False(service.TryGetValue(cachableKey, out result));
Foobar cachable = GetCachableObject();
service.Cache(cachableKey, cachable);
bool success = service.TryGetValue(cachableKey, out result);
Assert.True(success);
Assert.Equal(cachable, result.UntypedValue);
}
public void Caching()
{
TimeSpan cacheLifeTime = TimeSpan.FromMinutes(5);
MemoryCachingService service = new MemoryCachingService(cacheLifeTime);
Foobar cachable = GetCachableObject();
string cachableKey = this.cachableKey;
service.Cache(cachableKey, cachable);
Assert.Single(service);
Assert.Equal(cacheLifeTime, service.DefaultCacheLifespan);
Assert.False(service.IsReadOnly);
Assert.Single(service.Keys);
Assert.Equal(cachableKey, service.Keys.Single());
Assert.Single(service.Values);
Assert.Equal(cachable, service.Values.Single().UntypedValue);
}
public void AutomatedExpiration()
{
TimeSpan cacheLifeTime = TimeSpan.FromMilliseconds(5);
MemoryCachingService service = new MemoryCachingService(cacheLifeTime);
Foobar cachable = GetCachableObject();
string cachableKey = this.cachableKey;
DateTime startedCaching = DateTime.UtcNow;
service.Cache(cachableKey, cachable);
DateTime endedCaching = DateTime.UtcNow;
ICachedObject <Foobar> existsRetrievedWrapper = service.Retrieve <Foobar>(cachableKey);
Thread.Sleep(6);
ICachedObject <Foobar> retrievedWrapper = service.Retrieve <Foobar>(cachableKey);
Assert.NotNull(existsRetrievedWrapper);
Assert.Null(retrievedWrapper);
}
public void CopyTo()
{
TimeSpan cacheLifeTime = TimeSpan.FromMinutes(5);
MemoryCachingService service = new MemoryCachingService(cacheLifeTime);
Foobar cachable = GetCachableObject();
string cachableKey = this.cachableKey;
service.Cache(cachableKey, cachable);
ICachedObject <Foobar> existsRetrievedWrapper = service.Retrieve <Foobar>(cachableKey);
KeyValuePair <string, ICachedObjectBasic>[] cache = new KeyValuePair <string, ICachedObjectBasic> [1];
service.CopyTo(cache, 0);
Assert.NotNull(cache);
Assert.NotEmpty(cache);
Assert.Single(cache);
Assert.Equal(existsRetrievedWrapper.Value, cache[0].Value.UntypedValue);
Assert.Equal(cachableKey, cache[0].Key);
}
public void ManualExpiration()
{
TimeSpan cacheLifeTime = TimeSpan.FromMinutes(5);
MemoryCachingService service = new MemoryCachingService(cacheLifeTime);
Foobar cachable = GetCachableObject();
string cachableKey = this.cachableKey;
DateTime startedCaching = DateTime.UtcNow;
service.Cache(cachableKey, cachable);
DateTime endedCaching = DateTime.UtcNow;
ICachedObject <Foobar> existsRetrievedWrapper = service.Retrieve <Foobar>(cachableKey);
service.Invalidate(cachableKey);
ICachedObject <Foobar> retrievedWrapper = service.Retrieve <Foobar>(cachableKey);
Assert.Empty(service);
Assert.NotNull(existsRetrievedWrapper);
Assert.Null(retrievedWrapper);
}
public void Retrieval()
{
TimeSpan cacheLifeTime = TimeSpan.FromMinutes(5);
MemoryCachingService service = new MemoryCachingService(cacheLifeTime);
Foobar cachable = GetCachableObject();
string cachableKey = this.cachableKey;
DateTime startedCaching = DateTime.UtcNow;
service.Cache(cachableKey, cachable);
DateTime endedCaching = DateTime.UtcNow;
ICachedObject <Foobar> retrievedWrapper = service.Retrieve <Foobar>(cachableKey);
Assert.NotNull(retrievedWrapper);
Assert.Equal(cachable, retrievedWrapper.Value);
Assert.True(retrievedWrapper.CachedTime > startedCaching && retrievedWrapper.CachedTime < endedCaching);
Assert.True(retrievedWrapper.ExpireTime > startedCaching.Add(cacheLifeTime) &&
retrievedWrapper.ExpireTime < endedCaching.Add(cacheLifeTime));
}
public void StaticUsage()
{
TimeSpan cacheLifeTime = TimeSpan.FromMilliseconds(5);
MemoryCachingService service = new MemoryCachingService(cacheLifeTime, true);
Foobar cachable = GetCachableObject();
string cachableKey = this.cachableKey;
DateTime startedCaching = DateTime.UtcNow;
service.Cache(cachableKey, cachable);
DateTime endedCaching = DateTime.UtcNow;
ICachedObject <Foobar> existsRetrievedWrapper = service.Retrieve <Foobar>(cachableKey);
MemoryCachingService service2 = new MemoryCachingService(cacheLifeTime, true);
ICachedObject <Foobar> existsRetrievedWrapper2 = service2.Retrieve <Foobar>(cachableKey);
Assert.Equal(cachable, existsRetrievedWrapper.Value);
Assert.Equal(existsRetrievedWrapper.Value, existsRetrievedWrapper2.Value);
service2.Clear();
Assert.Null(service.Retrieve <Foobar>(cachableKey));
}
public void TestEnumerators()
{
TimeSpan cacheLifeTime = TimeSpan.FromMinutes(5);
MemoryCachingService service = new MemoryCachingService(cacheLifeTime);
Foobar cachable = GetCachableObject();
string cachableKey = this.cachableKey;
service.Cache(cachableKey, cachable);
IEnumerator <KeyValuePair <string, ICachedObjectBasic> > typedEnumerator
= service.GetEnumerator();
IEnumerator enumerator = ((IEnumerable)service).GetEnumerator();
typedEnumerator.MoveNext();
enumerator.MoveNext();
Assert.Equal(cachable,
(Foobar)((ICachedObjectBasic)(typedEnumerator.Current).Value).UntypedValue);
Assert.Equal(cachable,
(Foobar)((ICachedObjectBasic)((KeyValuePair <string, ICachedObjectBasic>)
(enumerator.Current)).Value).UntypedValue);
}
public void IsReplayRequestTest()
{
MemoryCachingService cachingService = new MemoryCachingService(TimeSpan.FromMinutes(5));
IsReplayRequestOverride service = GetService((l, a, c) => new IsReplayRequestOverride(l, a, c), cachingService);
const string Key = "alreadyAdded";
const string GoodKey = "notAdded";
const string Value = "its here";
cachingService.Cache(Key, Value);
Assert.True(service.CheckReplayRequest(Key, null));
ulong badCurrentTime = DateTime.UtcNow.AddMinutes(-30).UnixTimeStamp();
Assert.True(service.CheckReplayRequest(GoodKey, badCurrentTime.ToString()));
ulong goodCurrentTime = DateTime.UtcNow.UnixTimeStamp();
Assert.False(service.CheckReplayRequest(GoodKey, goodCurrentTime.ToString()));
Assert.Equal(2, cachingService.Count);
Assert.Contains(GoodKey, cachingService.Keys);
Assert.Equal(goodCurrentTime.FromUnixTimeStamp(), cachingService[GoodKey].CachedTime);
Assert.Equal(GoodKey, cachingService[GoodKey].UntypedValue);
}
