public async void GetAsyncCallsCacheAndSerializer()
{
await _distributedResponseCache.GetAsync(Key);
A.CallTo(() => _fakeDistributedCache.GetAsync(Key, A <CancellationToken> ._))
.MustHaveHappenedOnceExactly();
A.CallTo(() => _fakeCacheSerializer.Deserialize(_serializedValue))
.MustHaveHappenedOnceExactly();
}
internal async Task <bool> TryServeFromCacheAsync(ResponseCachingContext context)
{
context.BaseKey = _keyProvider.CreateBaseKey(context);
var cacheEntry = await _cache.GetAsync(context.BaseKey);
var cachedVaryByRules = cacheEntry as CachedVaryByRules;
if (cachedVaryByRules != null)
{
// Request contains vary rules, recompute key(s) and try again
context.CachedVaryByRules = cachedVaryByRules;
foreach (var varyKey in _keyProvider.CreateLookupVaryByKeys(context))
{
if (await TryServeCachedResponseAsync(context, await _cache.GetAsync(varyKey)))
{
return(true);
}
}
}
else
{
if (await TryServeCachedResponseAsync(context, cacheEntry))
{
return(true);
}
}
if (HeaderUtilities.ContainsCacheDirective(context.HttpContext.Request.Headers[HeaderNames.CacheControl], CacheControlHeaderValue.OnlyIfCachedString))
{
_logger.LogGatewayTimeoutServed();
context.HttpContext.Response.StatusCode = StatusCodes.Status504GatewayTimeout;
return(true);
}
_logger.LogNoResponseServed();
return(false);
}
public async void CacheGetAsyncNullReturnsNull()
{
var result = await _distributedResponseCache.GetAsync(Key);
Assert.Null(result);
}