public void DoubleRetrieve()
{
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);
ICachedObject <Foobar> retrievedWrapper = service.Retrieve <Foobar>(cachableKey);
Assert.NotNull(existsRetrievedWrapper);
Assert.NotNull(retrievedWrapper);
Assert.Equal(cachable, existsRetrievedWrapper.Value);
Assert.Equal(retrievedWrapper.Value, existsRetrievedWrapper.Value);
Assert.Single(service);
}
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 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 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 AddKvp()
{
TimeSpan cacheLifeTime = TimeSpan.FromMinutes(5);
MemoryCachingService service = new MemoryCachingService(cacheLifeTime);
Foobar cachable = GetCachableObject();
string cachableKey = this.cachableKey;
KeyValuePair <string, ICachedObjectBasic> item = GetCachableKvp(DateTime.UtcNow, cacheLifeTime, cachable, cachableKey);
service.Add(item);
ICachedObject <Foobar> result = service.Retrieve <Foobar>(cachableKey);
Assert.Equal(cachable, result.Value);
}
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 Add()
{
TimeSpan cacheLifeTime = TimeSpan.FromMinutes(5);
MemoryCachingService service = new MemoryCachingService(cacheLifeTime);
string cachableKey = this.cachableKey;
Foobar cachable = GetCachableObject();
DefaultCachedObject <object> dto = new DefaultCachedObject <object>
{
Value = cachable,
CachedTime = DateTime.UtcNow,
ExpireTime = DateTime.UtcNow.Add(cacheLifeTime)
};
service.Add(cachableKey, dto);
Assert.Single(service);;
Assert.Equal(dto.Value, service.Retrieve <Foobar>(cachableKey).Value);
}
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 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));
}