public async void SmokeTestAsyncMissHit()
{
var path = Path.Combine(Path.GetTempPath(), $"{Guid.NewGuid()}");
Directory.CreateDirectory(path);
AsyncCache cache = null;
try
{
var builder = new HashBasedPathBuilder(path,
8192, '/', ".jpg");
cache = new AsyncCache(new AsyncCacheOptions(), new NullCacheManager(), builder,null);
var keyBasis = new byte[] {6,1,2};
var result = await cache.GetOrCreateBytes(keyBasis, (token) =>
{
return Task.FromResult(new Tuple<string, ArraySegment<byte>>(
null, new ArraySegment<byte>(new byte[] {3, 2, 1})));
},
CancellationToken.None, false);
Assert.NotNull(result.Data);
await result.Data.DisposeAsync();
Assert.Equal("Miss", result.Status);
await cache.AwaitEnqueuedTasks();
var result2 = await cache.GetOrCreateBytes(keyBasis, (token) =>
{
return Task.FromResult(new Tuple<string, ArraySegment<byte>>(
null, new ArraySegment<byte>(new byte[] {3, 2, 1})));
},
CancellationToken.None, false);
Assert.NotNull(result2.Data);
await result2.Data.DisposeAsync();
Assert.Equal("DiskHit", result2.Status);
var hash = builder.HashKeyBasis(keyBasis);
var expectedPhysicalPath = builder.GetPhysicalPathFromHash(hash);
Assert.True(File.Exists(expectedPhysicalPath));
}
finally
{
try
{
await cache.AwaitEnqueuedTasks();
}
finally
{
Directory.Delete(path, true);
}
}
}