public async void RequestData()
{
Action <IObserver <Value> > ev;
try
{
var data = await streamReader.ReadLineAsync();
var value = FaunaClient.FromJson(data);
ev = observer => observer.OnNext(value);
if (value.Get(TYPE) == "error")
{
FaunaException ex = ConstructStreamingException(value);
ev = observer => observer.OnError(ex);
}
}
catch (Exception ex)
{
FaunaException fex = ConstructStreamingException(ex);
ev = observer => observer.OnError(fex);
}
foreach (var observer in observers.ToList())
{
ev(observer);
}
}
static void AssertFailures(FaunaException ex, string code, string description, IResolveConstraint fields)
{
Assert.That(ex.Errors[0].Failures, Has.Count.EqualTo(1));
Assert.AreEqual(code, ex.Errors[0].Failures[0].Code);
Assert.AreEqual(description, ex.Errors[0].Failures[0].Description);
Assert.That(ex.Errors[0].Failures[0].Field, fields);
}
void AssertException(FaunaException exception, string code, string description, IReadOnlyList <string> position = null)
{
Assert.AreEqual(1, exception.Errors.Count());
var error = exception.Errors.First();
Assert.AreEqual(code, error.Code);
Assert.AreEqual(description, error.Description);
if (position != null)
{
Assert.True(position.SequenceEqual(error.Position));
}
}
static void AssertPosition(FaunaException ex, IResolveConstraint positions)
{
Assert.That(ex.Errors[0].Position, positions);
}
static void AssertEmptyFailures(FaunaException ex)
{
Assert.That(ex.Errors[0].Failures, Is.Empty);
}
static void AssertErrors(FaunaException ex, string code, string description)
{
Assert.That(ex.Errors, Has.Count.EqualTo(1));
Assert.AreEqual(code, ex.Errors[0].Code);
Assert.AreEqual(description, ex.Errors[0].Description);
}
