public async Task <IEnumerable <TEntity> > Query(QueryRequest queryRequest)
{
var entities = QueryCache.GetEntities(queryRequest);
if (entities != null)
{
return(entities);
}
entities = (await QueryRepository.Query(queryRequest)).ToList();
QueryCache.Add(queryRequest, entities);
return(entities);
}
public void ConverterQueryCacheTests()
{
IQueryCache cache = InstantiateCache();
IConverter cDown = new ConvertDown();
IConverter cUp = new ConvertUp();
IQueryCache convCache = ConverterCollections.GetQueryCache(cache, cUp, cDown, cUp, cDown);
Assert.IsNotNull(convCache);
for (int i = 0; i < 5; i++)
{
convCache.Add(i, i + 1);
}
Assert.AreEqual(convCache.Count, 5);
IFilter filter = new EqualsFilter(IdentityExtractor.Instance, cDown.Convert("4"));
object[] keys = convCache.GetKeys(filter);
Assert.IsNotNull(keys);
Assert.AreEqual(keys.Length, 1);
Assert.AreEqual(keys[0], "3");
filter = new GreaterEqualsFilter(IdentityExtractor.Instance, "2");
object[] values = convCache.GetValues(filter);
Assert.IsNotNull(values);
Assert.AreEqual(values.Length, 4);
values = convCache.GetValues(filter, Comparer.DefaultInvariant);
Assert.IsNotNull(values);
Assert.AreEqual(values.Length, 4);
Assert.AreEqual(values[0], "2");
object[] entries = convCache.GetEntries(filter);
Assert.IsNotNull(entries);
Assert.AreEqual(entries.Length, 4);
entries = convCache.GetEntries(filter, new KeyExtractor(IdentityExtractor.Instance));
Assert.IsNotNull(entries);
Assert.AreEqual(entries.Length, 4);
Assert.IsInstanceOf(typeof(ICacheEntry), entries[0]);
ICacheEntry e = entries[0] as ICacheEntry;
Assert.IsNotNull(e);
Assert.AreEqual(e.Key, "1");
Assert.AreEqual(e.Value, "2");
Assert.IsInstanceOf(typeof(ConverterCollections.ConverterQueryCache), convCache);
ConverterCollections.ConverterQueryCache cqc = convCache as ConverterCollections.ConverterQueryCache;
Assert.IsNotNull(cqc);
Assert.AreEqual(cqc.QueryCache, cache);
}