public void PreriodicReaderMustRaiseError()
{
var cts = new CancellationTokenSource();
var repo = new InMemoryRepository();
var manager = new SettingsManagerPeriodic(repo);
var settings = manager.Get<ReadOnlySettings>();
settings.Text = "a";
manager.Save(settings);
var error = false;
manager.PeriodicReaderError += (s, a) => { error = true; };
manager.StartReadingTask(TimeSpan.FromMilliseconds(10), cts.Token);
Thread.Sleep(200);
Assert.AreEqual(false, error);
}
public void PeriodicReaderMustDetectNewFlags()
{
var cts = new CancellationTokenSource();
var repo = new InMemoryRepository();
var manager = new SettingsManagerPeriodic(repo);
Assert.AreEqual(false, manager.IsFlagSet("TestFlag"));
manager.StartReadingTask(TimeSpan.FromMilliseconds(10), cts.Token);
repo.Content.Add(new SettingsStorageModel() { Category = SettingsManager.FlagsCategoryName, Name = "TestFlag", Value = "True" });
Thread.Sleep(200);
Assert.AreEqual(true, manager.IsFlagSet("TestFlag"));
cts.Cancel();
}
public void PeriodicReaderShouldReactToFlagChanges()
{
Mock<ISettingsRepository> settingsRepo = new Mock<ISettingsRepository>();
_mockSettingsStorageModels.AddRange(new List<SettingsStorageModel> {
new SettingsStorageModel
{
Category = SettingsManager.FlagsCategoryName,
Name = "X",
Value = "true",
UpdatedAt = new DateTime(2015, 1, 1)
}
});
settingsRepo.Setup(x => x.ReadSettings(It.IsAny<string>()))
.Returns<string>(category => _mockSettingsStorageModels);
settingsRepo.Setup(x => x.ReadSettings(It.IsAny<IList<string>>(), It.IsAny<DateTime?>()))
.Returns<IList<string>, DateTime?>((categories, lastChangedDate) => _mockSettingsStorageModels);
var cancellationTokenSource = new CancellationTokenSource();
var manager = new SettingsManagerPeriodic(settingsRepo.Object);
var initialValue = manager.IsFlagSet("X");
manager.StartReadingTask(TimeSpan.FromMilliseconds(10), cancellationTokenSource.Token);
Thread.Sleep(100);
var repoItem = _mockSettingsStorageModels.Single(s => s.Name == "X");
repoItem.Value = "0";
Thread.Sleep(100);
Assert.AreEqual(!initialValue, manager.IsFlagSet("X"));
}
public void PeriodicReaderCancel()
{
var repo = new InMemoryRepository();
var manager = new SettingsManagerPeriodic(repo);
var settings = manager.Get<Settings>();
var cts = new CancellationTokenSource();
var task = manager.StartReadingTask(TimeSpan.FromMilliseconds(1), cts.Token);
int cnt = 0;
bool cancelEvent = false;
manager.ReaderExecuting += (sender, args) => cnt++;
manager.PeriodicReaderCanceled += (sender, args) => cancelEvent = true;
Thread.Sleep(200);
cts.Cancel();
Thread.Sleep(200);
Assert.IsTrue(cancelEvent);
Assert.IsTrue(task.IsCanceled);
Assert.IsTrue(cnt > 0);
}
