public async Task WillStopBackgroundLoading()
{
var fakeCacheFile = new FakeCacheFile();
var fakeKeyInfo = new KeyInfo(FakeEnumerable(), null, 1_000_000);
var backgroundLoadComplete = false;
using (var collection = new FileSystemBackedKeyCollection(fakeKeyInfo, fakeCacheFile))
{
collection.BackgroundLoadComplete += (object sender, System.EventArgs e) => backgroundLoadComplete = true;
#pragma warning disable CS4014 // Because this call is not awaited, execution of the current method continues before the call is completed
collection.PopulateFileSystemAsync();
#pragma warning restore CS4014 // Because this call is not awaited, execution of the current method continues before the call is completed
Assert.False(backgroundLoadComplete);
collection.CancelBackgroundLoading();
await Task.Delay(1_000);
Assert.True(backgroundLoadComplete);
}
}
public async Task WillReturnIfAtleast500ItemsHaveLoaded()
{
var fakeCacheFile = new FakeCacheFile();
var fakeKeyInfo = new KeyInfo(FakeEnumerable(), null, 1);
using (var collection = new FileSystemBackedKeyCollection(fakeKeyInfo, fakeCacheFile))
{
await collection.PopulateFileSystemAsync();
Assert.True(collection.Count >= 500);
}
}
public async Task WillReturnIfBackgroundLoadIsComplete()
{
var fakeCacheFile = new FakeCacheFile();
var fakeKeyInfo = new KeyInfo(FakeEnumerable(), null, 1);
using (var collection = new FileSystemBackedKeyCollection(fakeKeyInfo, fakeCacheFile))
{
await collection.PopulateFileSystemAsync();
Assert.Equal(500, collection.Count);
}
}
public async Task WillFireOnceEnumerationIsComplete()
{
var fakeCacheFile = new FakeCacheFile();
var fakeKeyInfo = new KeyInfo(FakeEnumerable(), null, 0);
var eventFired = false;
var collection = new FileSystemBackedKeyCollection(fakeKeyInfo, fakeCacheFile);
collection.BackgroundLoadComplete += (object sender, System.EventArgs e) => eventFired = true;
await collection.PopulateFileSystemAsync();
Assert.True(eventFired);
}
public async Task WillFireOnPopulateFileSystem()
{
var fakeCacheFile = new FakeCacheFile();
var fakeKeyInfo = new KeyInfo(FakeEnumerable(), null, 1_000_000);
var eventFired = false;
using (var collection = new FileSystemBackedKeyCollection(fakeKeyInfo, fakeCacheFile))
{
collection.BackgroundLoadStarted += (object sender, System.EventArgs e) => eventFired = true;
await collection.PopulateFileSystemAsync();
Assert.True(eventFired);
}
}
