public void Set_ExcessiveMemDurationCappedAtHalf_OK()
{
// arrange
const string encoded = "\"blob\"";
var expectedBytes = Encoding.UTF8.GetBytes(encoded);
var cache = new Mock <IDistributedCache>();
var memory = new Mock <IMemoryCache>();
var entry = new Mock <ICacheEntry>();
memory.Setup(m => m.CreateEntry(It.IsAny <object>())).Returns(entry.Object);
var svc = new DualLayerCacheService(cache.Object, memory.Object, new NullLogger <DualLayerCacheService>(),
new OptionsWrapper <CacheSettings>(new CacheSettings {
DefaultMemoryExpirySeconds = 60 * 60 * 24
}));
// act
var obj = "blob";
var _ = svc.Set("test", opts =>
{
opts.AbsoluteExpirationRelativeToNow = TimeSpan.FromHours(12);
return(obj);
});
// assert
cache.Verify(m => m.Set("test", It.Is <byte[]>(x => x.SequenceEqual(expectedBytes)), It.IsAny <DistributedCacheEntryOptions>()));
cache.VerifyNoOtherCalls();
entry.VerifySet(m => m.Value = obj);
entry.VerifySet(m => m.AbsoluteExpirationRelativeToNow = TimeSpan.FromHours(6));
entry.Verify(m => m.Dispose());
entry.VerifyNoOtherCalls();
memory.Verify(m => m.CreateEntry("test"));
memory.VerifyNoOtherCalls();
}
public void Set_OK()
{
// arrange
const string encoded = "\"blob\"";
var expectedBytes = Encoding.UTF8.GetBytes(encoded);
var cache = new Mock <IDistributedCache>();
var memory = new Mock <IMemoryCache>();
var entry = new Mock <ICacheEntry>();
memory.Setup(m => m.CreateEntry(It.IsAny <object>())).Returns(entry.Object);
var svc = new DualLayerCacheService(cache.Object, memory.Object, new NullLogger <DualLayerCacheService>(), _opts);
// act
const string obj = "blob";
var _ = svc.Set("test", _ => obj);
// assert
cache.Verify(m => m.Set("test", It.Is <byte[]>(x => x.SequenceEqual(expectedBytes)), It.IsAny <DistributedCacheEntryOptions>()));
cache.VerifyNoOtherCalls();
entry.VerifySet(m => m.Value = obj);
entry.VerifySet(m => m.AbsoluteExpirationRelativeToNow = TimeSpan.FromSeconds(_opts.Value.DefaultMemoryExpirySeconds));
entry.Verify(m => m.Dispose());
entry.VerifyNoOtherCalls();
memory.Verify(m => m.CreateEntry("test"));
memory.VerifyNoOtherCalls();
}
