public async Task Should_handle_faulted_tasks()
{
var didThrow = false;
UnhandledExceptionEventHandler exHandler = (s, e) =>
{
if (e.ExceptionObject is LazyMemoryCacheSpecException)
didThrow = true;
};
AppDomain.CurrentDomain.UnhandledException += exHandler;
using (var cache = new LazyMemoryCache<Uri, Data>("endpoints", async key => { throw new LazyMemoryCacheSpecException(); },
x => x.SlidingWindow(TimeSpan.FromSeconds(5))))
{
try
{
await (await cache.Get(new Uri("loopback://localhost"))).Value;
}
catch (LazyMemoryCacheSpecException e)
{
}
await cache.Get(new Uri("loopback://localhost"));
await Task.Delay(5000);
}
AppDomain.CurrentDomain.UnhandledException -= exHandler;
Assert.That(!didThrow);
}
public async Task Should_handle_faulted_tasks()
{
var didThrow = false;
UnhandledExceptionEventHandler exHandler = (s, e) =>
{
if (e.ExceptionObject is LazyMemoryCacheSpecException)
{
didThrow = true;
}
};
AppDomain.CurrentDomain.UnhandledException += exHandler;
using (var cache = new LazyMemoryCache <Uri, Data>("endpoints", async key => { throw new LazyMemoryCacheSpecException(); },
x => x.SlidingWindow(TimeSpan.FromSeconds(5))))
{
try
{
await(await cache.Get(new Uri("loopback://localhost"))).Value;
}
catch (LazyMemoryCacheSpecException e)
{
}
await cache.Get(new Uri("loopback://localhost"));
await Task.Delay(5000);
}
AppDomain.CurrentDomain.UnhandledException -= exHandler;
Assert.That(!didThrow);
}
public ILog Get(string name)
{
if (name == null)
{
throw new ArgumentNullException(nameof(name));
}
return(_logs.Get(name).Value.Result);
}
public async Task Should_store_a_cached_item()
{
using (var cache = new LazyMemoryCache<Uri, Data>("endpoints", key => Task.FromResult(new Data {Value = $"The Key: {key}"}),
x => x.SlidingWindow(TimeSpan.FromSeconds(5))))
{
var endpoint = await (await cache.Get(new Uri("loopback://localhost"))).Value;
Console.WriteLine("Endpoint: {0}", endpoint.Created);
await Task.Delay(TimeSpan.FromSeconds(2));
endpoint = await (await cache.Get(new Uri("loopback://localhost"))).Value;
Console.WriteLine("Endpoint: {0}", endpoint.Created);
await Task.Delay(TimeSpan.FromSeconds(10));
endpoint = await (await cache.Get(new Uri("loopback://localhost"))).Value;
Console.WriteLine("Endpoint: {0}", endpoint.Created);
}
}
public async Task Should_store_a_cached_item()
{
using (var cache = new LazyMemoryCache <Uri, Data>("endpoints", key => Task.FromResult(new Data {
Value = $"The Key: {key}"
}),
x => x.SlidingWindow(TimeSpan.FromSeconds(5))))
{
var endpoint = await(await cache.Get(new Uri("loopback://localhost"))).Value;
Console.WriteLine("Endpoint: {0}", endpoint.Created);
await Task.Delay(TimeSpan.FromSeconds(2));
endpoint = await(await cache.Get(new Uri("loopback://localhost"))).Value;
Console.WriteLine("Endpoint: {0}", endpoint.Created);
await Task.Delay(TimeSpan.FromSeconds(10));
endpoint = await(await cache.Get(new Uri("loopback://localhost"))).Value;
Console.WriteLine("Endpoint: {0}", endpoint.Created);
}
}