public void PromptTimesOut()
{
LoggedConsole.SuppressInteractive = false;
Assert.IsTrue(LoggedConsole.IsInteractive);
using (var reader = new InfiniteTextStream(random: TestHelpers.Random.GetRandom()))
{
Console.SetIn(reader);
Assert.ThrowsException <TimeoutException>(
() => LoggedConsole.Prompt("Enter your name:", timeout: TimeSpan.FromMilliseconds(500)),
"Timed out waiting for user input to prompt:");
}
}
public void InfiniteStreamIsInfinite()
{
Debug.WriteLine("Generating output");
var builder = new StringBuilder(1_000_000);
var source = new CancellationTokenSource();
var token = source.Token;
void Generate()
{
using (var reader = new InfiniteTextStream(random: TestHelpers.Random.GetRandom()))
{
while (true)
{
char[] chars = new char[1000];
for (int i = 0; i < 1000; i++)
{
chars[i] = (char)reader.Read();
}
builder.Append(chars);
if (token.IsCancellationRequested)
{
return;
}
}
}
}
var work = Task.Run((Action)Generate, token);
Assert.IsFalse(work.IsCompleted);
source.CancelAfter(this.timeout);
work.Wait();
Assert.IsTrue(work.IsCompleted);
string s = builder.ToString();
Debug.WriteLine($"Generation complete (length: {s.Length}):");
Assert.IsTrue(s.Length > 1_000, $"Length {s.Length} was not greater than expected length of 1000");
//Debug.WriteLine(s);
}
public void InfiniteStreamCanReadLines()
{
Debug.WriteLine("Generating output");
StringBuilder builder = new StringBuilder(1_000_000);
var source = new CancellationTokenSource();
var token = source.Token;
void Generate()
{
using (var reader = new InfiniteTextStream(1000, random: TestHelpers.Random.GetRandom()))
{
while (true)
{
if (token.IsCancellationRequested)
{
return;
}
builder.Append(reader.ReadLine());
}
}
}
var work = Task.Run((Action)Generate, token);
Assert.IsFalse(work.IsCompleted);
source.CancelAfter(this.timeout);
work.Wait();
Assert.IsTrue(work.IsCompleted);
string s = builder.ToString();
Debug.WriteLine($"Generation complete (length: {s.Length}:");
Assert.IsTrue(s.Length > 10_000);
//Debug.WriteLine(s);
}
