public void FireTriggerRemovesItem()
{
var cache = CreateCache();
string key = "myKey";
var value = new object();
var callbackInvoked = new ManualResetEvent(false);
var trigger = new TestTrigger()
{
ActiveExpirationCallbacks = true
};
cache.Set(key, value, new MemoryCacheEntryOptions()
.AddExpirationTrigger(trigger)
.RegisterPostEvictionCallback((subkey, subValue, reason, state) =>
{
// TODO: Verify params
var localCallbackInvoked = (ManualResetEvent)state;
localCallbackInvoked.Set();
}, state: callbackInvoked));
trigger.Fire();
var found = cache.TryGetValue(key, out value);
Assert.False(found);
Assert.True(callbackInvoked.WaitOne(100), "Callback");
}
public void TriggerExpires_LinkedEntry()
{
var cache = CreateCache();
var obj = new object();
string key = "myKey";
string key1 = "myKey1";
var trigger = new TestTrigger()
{
ActiveExpirationCallbacks = true
};
using (var link = cache.CreateLinkingScope())
{
cache.Set(key, obj, new MemoryCacheEntryOptions().AddExpirationTrigger(trigger));
cache.Set(key1, obj, new MemoryCacheEntryOptions().AddEntryLink(link));
}
Assert.StrictEqual(obj, cache.Get(key));
Assert.StrictEqual(obj, cache.Get(key1));
trigger.Fire();
object value;
Assert.False(cache.TryGetValue(key1, out value));
Assert.False(cache.TryGetValue(key, out value));
}
public void TriggerExpiresLinkedEntry()
{
var cache = CreateCache();
var obj = new object();
string key = "myKey";
string key1 = "myKey1";
var link = new EntryLink();
var trigger = new TestTrigger()
{
ActiveExpirationCallbacks = true
};
cache.Set(key, link, context =>
{
context.AddExpirationTrigger(trigger);
return(obj);
});
cache.Set(key1, context =>
{
context.AddEntryLink(link);
return(obj);
});
Assert.StrictEqual(obj, cache.Get(key));
Assert.StrictEqual(obj, cache.Get(key1));
trigger.Fire();
object value;
Assert.False(cache.TryGetValue(key1, out value));
Assert.False(cache.TryGetValue(key, out value));
}