public async Task ClearAllEntries()
{
// arrange
FetchDataDelegate <string, string> fetch = async keys =>
await Task.FromResult(new IResult <string> [0])
.ConfigureAwait(false);
var options = new DataLoaderOptions <string>
{
Batching = false
};
var loader = new DataLoader <string, string>(options, fetch);
loader.Set("Foo", Task.FromResult("Bar"));
loader.Set("Bar", Task.FromResult("Baz"));
// act
IDataLoader <string, string> result = loader.Clear();
// assert
Func <Task> verify = () => loader.LoadAsync("Foo", "Bar");
Assert.Equal(loader, result);
await Assert.ThrowsAsync <InvalidOperationException>(verify)
.ConfigureAwait(false);
}
public void ClearNoException()
{
// arrange
FetchDataDelegate <string, string> fetch = TestHelpers.CreateFetch <string, string>();
var batchScheduler = new ManualBatchScheduler();
var loader = new DataLoader <string, string>(batchScheduler, fetch);
// act
Action verify = () => loader.Clear();
// assert
Assert.Null(Record.Exception(verify));
}
public void ClearNoException()
{
// arrange
FetchDataDelegate <string, string> fetch = CreateFetch <string, string>();
var batchScheduler = new ManualBatchScheduler();
var loader = new DataLoader <string, string>(fetch, batchScheduler);
// act
void Verify() => loader.Clear();
// assert
Assert.Null(Record.Exception(Verify));
}
public void ClearNoException()
{
// arrange
FetchDataDelegate <string, string> fetch = async keys =>
await Task.FromResult(new IResult <string> [0])
.ConfigureAwait(false);
var options = new DataLoaderOptions <string>();
var loader = new DataLoader <string, string>(options, fetch);
// act
Action verify = () => loader.Clear();
// assert
Assert.Null(Record.Exception(verify));
}
public void ClearAllEntries()
{
// arrange
FetchDataDelegate <string, string> fetch = CreateFetch <string, string>();
var batchScheduler = new ManualBatchScheduler();
var cache = new TaskCache(10);
var options = new DataLoaderOptions {
Cache = cache
};
var loader = new DataLoader <string, string>(fetch, batchScheduler, options);
loader.Set("Foo", Task.FromResult("Bar"));
loader.Set("Bar", Task.FromResult("Baz"));
// act
loader.Clear();
// assert
Assert.Equal(0, cache.Usage);
}
