public void TestRecordVideoBasic()
{
ConsoleBitmap bitmap = new ConsoleBitmap(4, 2), redBitmap = null, greenBitmap = null, magentaPixelBitmap = null;
using (var sharedStream = new MemoryStream())
{
var bitmapVideoWriter = new ConsoleBitmapVideoWriter(s => sharedStream.Write(Encoding.Default.GetBytes(s)));
bitmap = new ConsoleBitmap(4, 2);
bitmap.Fill(ConsoleCharacter.RedBG());
redBitmap = bitmapVideoWriter.WriteFrame(bitmap).Clone();
bitmap.Fill(ConsoleCharacter.GreenBG());
greenBitmap = bitmapVideoWriter.WriteFrame(bitmap).Clone();
bitmap.DrawPoint(ConsoleCharacter.MagentaBG(), 0, 0);
magentaPixelBitmap = bitmapVideoWriter.WriteFrame(bitmap).Clone();
bitmapVideoWriter.Finish();
sharedStream.Position = 0; // rewind the stream to the beginning to read it back
// create a reader and make sure we can read each frame back exactly as they were written
var bitmapVideoReader = new ConsoleBitmapStreamReader(sharedStream);
Assert.AreEqual(redBitmap, bitmapVideoReader.ReadFrame().CurrentBitmap);
Assert.AreEqual(greenBitmap, bitmapVideoReader.ReadFrame().CurrentBitmap);
Assert.AreEqual(magentaPixelBitmap, bitmapVideoReader.ReadFrame().CurrentBitmap);
Assert.IsNull(bitmapVideoReader.ReadFrame().CurrentFrame);
}
}
public void TestPlaybackEndToEnd()
{
var app = new CliTestHarness(this.TestContext, 80, 30);
app.InvokeNextCycle(async() =>
{
int w = 10, h = 1;
var temp = Path.GetTempFileName();
using (var stream = File.OpenWrite(temp))
{
var writer = new ConsoleBitmapVideoWriter(s => stream.Write(Encoding.Default.GetBytes(s)));
var bitmap = new ConsoleBitmap(w, h);
for (var i = 0; i < bitmap.Width; i++)
{
bitmap.Fill(new ConsoleCharacter(' '));
bitmap.DrawPoint(new ConsoleCharacter(' ', backgroundColor: ConsoleColor.Red), i, 0);
writer.WriteFrame(bitmap, true, TimeSpan.FromSeconds(.1 * i));
}
writer.Finish();
}
var player = app.LayoutRoot.Add(new ConsoleBitmapPlayer()).Fill();
Assert.IsFalse(player.Width == 0);
Assert.IsFalse(player.Height == 0);
player.Load(File.OpenRead(temp));
var playStarted = false;
player.SubscribeForLifetime(nameof(player.State), () =>
{
if (player.State == PlayerState.Playing)
{
playStarted = true;
}
else if (player.State == PlayerState.Stopped && playStarted)
{
app.Stop();
}
}, app);
await Task.Delay(100);
await app.SendKey(new ConsoleKeyInfo('p', ConsoleKey.P, false, false, false));
});
app.Start().Wait();
Thread.Sleep(100);
app.AssertThisTestMatchesLKGFirstAndLastFrame();
}
/// <summary>
/// Paints the divider
/// </summary>
/// <param name="context">the bitmap target</param>
protected override void OnPaint(ConsoleBitmap context)
{
var c = Orientation == Orientation.Vertical ? '|' : '-';
context.Fill(new ConsoleCharacter(c, Foreground, Background));
}