public async Task GetItemsAsync_UsesCache()
{
var repository = GetMockRepository();
var cachingRepository = new CachingWithRetriesRepository <TesTask>(repository.Object);
Expression <Func <TesTask, bool> > predicate = t => t.State == TesState.QUEUEDEnum ||
t.State == TesState.INITIALIZINGEnum ||
t.State == TesState.RUNNINGEnum ||
(t.State == TesState.CANCELEDEnum && t.IsCancelRequested);
var items = await cachingRepository.GetItemsAsync(predicate);
var items2 = await cachingRepository.GetItemsAsync(predicate);
repository.Verify(mock => mock.GetItemsAsync(It.IsAny <Expression <Func <TesTask, bool> > >()), Times.Once());
Assert.AreEqual(items, items2);
Assert.AreEqual(3, items.Count());
}
public async Task DeleteItemAsync_ClearsAllItemsPredicateCacheKeys()
{
var repository = GetMockRepository();
var cachingRepository = new CachingWithRetriesRepository <TesTask>(repository.Object);
Expression <Func <TesTask, bool> > predicate = t => t.State == TesState.QUEUEDEnum ||
t.State == TesState.INITIALIZINGEnum ||
t.State == TesState.RUNNINGEnum ||
(t.State == TesState.CANCELEDEnum && t.IsCancelRequested);
var items = await cachingRepository.GetItemsAsync(predicate);
await cachingRepository.DeleteItemAsync("deleteItem");
var items2 = await cachingRepository.GetItemsAsync(predicate);
repository.Verify(mock => mock.GetItemsAsync(It.IsAny <Expression <Func <TesTask, bool> > >()), Times.Exactly(2));
repository.Verify(mock => mock.DeleteItemAsync(It.IsAny <string>()), Times.Once());
Assert.AreEqual(items, items2);
}
public async Task GetItemsAsync_ThrowsException_DoesNotSetCache()
{
SystemClock.SleepAsync = (_, __) => Task.FromResult(true);
SystemClock.Sleep = (_, __) => { };
var repository = GetMockRepository();
var cachingRepository = new CachingWithRetriesRepository <TesTask>(repository.Object);
Expression <Func <TesTask, bool> > predicate = t => t.WorkflowId.Equals("doesNotExist");
await Assert.ThrowsExceptionAsync <Exception>(async() => await cachingRepository.GetItemsAsync(predicate));
repository.Verify(mock => mock.GetItemsAsync(predicate), Times.Exactly(4));
}