public async Task CreateStorage_SaveOption_ReadCache()
{
AutoCacheOptions.SaveAll = true;
_autoCache = new CrudAutoCache <string, Guid>(_storage, ToGuid, Cache, null, AutoCacheOptions);
var id = await _autoCache.CreateAsync("A"); // Will update cache thanks to SaveAll
await PrepareStorageAsync(id, "B");
await VerifyAsync(id, "B", "A");
}
public async Task UpdateStorage_GetOption_ReadCache()
{
AutoCacheOptions.DoGetToUpdate = true;
_autoCache = new CrudAutoCache <string, Guid>(_storage, ToGuid, Cache, null, AutoCacheOptions);
var id = Guid.NewGuid();
await PrepareStorageAndCacheAsync(id, "A", "A");
await _autoCache.UpdateAsync(id, "B"); // Will update cache thanks to DoGetToUpdate
await PrepareStorageAsync(id, "C");
await VerifyAsync(id, "C", "B");
}
public void Initialize()
{
FulcrumApplicationHelper.UnitTestSetup(typeof(TestAutoCacheCrud).FullName);
_storage = new CrudMemory <string, string, Guid>();
Cache = new MemoryDistributedCache();
DistributedCacheOptions = new DistributedCacheEntryOptions
{
AbsoluteExpirationRelativeToNow = TimeSpan.FromMilliseconds(1000)
};
AutoCacheOptions = new AutoCacheOptions
{
AbsoluteExpirationRelativeToNow = DistributedCacheOptions.AbsoluteExpirationRelativeToNow
};
_autoCache = new CrudAutoCache <string, Guid>(_storage, ToGuid, Cache, null, AutoCacheOptions);
}
public async Task ReadAllUpdatesIndividualItems()
{
AutoCacheOptions.SaveCollections = true;
AutoCacheOptions.AbsoluteExpirationRelativeToNow = TimeSpan.FromSeconds(10);
_autoCache = new CrudAutoCache <string, Guid>(_storage, item => ToGuid(item, 1), Cache, null, AutoCacheOptions);
var id1 = ToGuid("A1", 1);
await PrepareStorageAndCacheAsync(id1, "A1", null);
var id2 = ToGuid("B1", 1);
await PrepareStorageAndCacheAsync(id2, "B1", null);
var result = await _autoCache.ReadAllAsync();
Assert.IsNotNull(result);
await _autoCache.DelayUntilNoOperationActiveAsync();
await VerifyAsync(id1, "A1");
await VerifyAsync(id2, "B1");
}
public async Task DeleteAllRemovesCache()
{
AutoCacheOptions.SaveCollections = true;
AutoCacheOptions.AbsoluteExpirationRelativeToNow = TimeSpan.FromSeconds(10);
_autoCache = new CrudAutoCache <string, Guid>(_storage, item => ToGuid(item, 1), Cache, null, AutoCacheOptions);
var id1 = ToGuid("A1", 1);
await PrepareStorageAndCacheAsync(id1, "A1", null);
var id2 = ToGuid("B1", 1);
await PrepareStorageAndCacheAsync(id2, "B1", null);
await _autoCache.ReadAllAsync();
await _autoCache.DeleteAllAsync();
var result = await _autoCache.ReadAllAsync();
Assert.IsNotNull(result);
var enumerable = result as string[] ?? result.ToArray();
Assert.AreEqual(0, enumerable.Length);
}
public async Task ReadAll()
{
AutoCacheOptions.SaveCollections = true;
AutoCacheOptions.AbsoluteExpirationRelativeToNow = TimeSpan.FromSeconds(10);
_autoCache = new CrudAutoCache <string, Guid>(_storage, item => ToGuid(item, 1), Cache, null, AutoCacheOptions);
var id1 = ToGuid("A1", 1);
await PrepareStorageAndCacheAsync(id1, "A1", null);
var id2 = ToGuid("B1", 1);
await PrepareStorageAndCacheAsync(id2, "B1", null);
var result = await _autoCache.ReadAllAsync();
Assert.IsNotNull(result);
var enumerable = result as string[] ?? result.ToArray();
Assert.AreEqual(2, enumerable.Length);
Assert.IsTrue(enumerable.Contains("A1"));
Assert.IsTrue(enumerable.Contains("B1"));
await _autoCache.DelayUntilNoOperationActiveAsync();
await _storage.UpdateAsync(id1, "A2");
await _storage.UpdateAsync(id2, "B2");
// Even though the items have been updated, the result will be fetched from the cache.
result = await _autoCache.ReadAllAsync();
Assert.IsNotNull(result);
enumerable = result as string[] ?? result.ToArray();
Assert.AreEqual(2, enumerable.Length);
Assert.IsTrue(enumerable.Contains("A1"), "Missing A1 in " + string.Join(", ", enumerable));
Assert.IsTrue(enumerable.Contains("B1"), "Missing B1 in " + string.Join(", ", enumerable));
}
