public void A_ForegroundColorSpan_and_a_BackgroundColorSpan_having_the_same_name_are_not_equal()
{
var one = new ForegroundColorSpan("green", Ansi.Color.Foreground.Green);
var two = new BackgroundColorSpan("green", Ansi.Color.Foreground.Green);
one.Equals(two).Should().BeFalse();
}
public void BackgroundColorSpans_with_different_names_are_not_equal()
{
var one = new BackgroundColorSpan("red", Ansi.Color.Foreground.Red);
var two = new BackgroundColorSpan("green", Ansi.Color.Foreground.Green);
one.Equals(two).Should().BeFalse();
}
public void SpanVisitor_visits_child_spans_in_depth_first_order()
{
var outerContainer = new ContainerSpan(
BackgroundColorSpan.Green(),
new ContainerSpan(
ForegroundColorSpan.Red(),
new ContentSpan("the content"),
ForegroundColorSpan.Reset()),
BackgroundColorSpan.Reset());
var visitor = new RecordingSpanVisitor();
visitor.Visit(outerContainer);
visitor.VisitedSpans
.Select(s => s.GetType())
.Should()
.BeEquivalentSequenceTo(
typeof(ContainerSpan),
typeof(BackgroundColorSpan),
typeof(ContainerSpan),
typeof(ForegroundColorSpan),
typeof(ContentSpan),
typeof(ForegroundColorSpan),
typeof(BackgroundColorSpan));
}
public void A_ForegroundColorSpan_and_a_BackgroundColorSpan_having_the_same_name_do_not_have_the_same_hash_code()
{
var one = new ForegroundColorSpan("green", Ansi.Color.Foreground.Green);
var two = new BackgroundColorSpan("green", Ansi.Color.Foreground.Green);
one.GetHashCode().Should().NotBe(two.GetHashCode());
}
public void BackgroundColorSpans_with_equivalent_content_have_the_same_hash_code()
{
var one = new BackgroundColorSpan("green", Ansi.Color.Foreground.Green);
var two = new BackgroundColorSpan("green", Ansi.Color.Foreground.Green);
one.GetHashCode().Should().Be(two.GetHashCode());
}
public void BackgroundColorSpans_are_replaced_with_System_Console_calls_during_non_ANSI_rendering()
{
var span = _textSpanFormatter.ParseToSpan(
$"{BackgroundColorSpan.Red()}red {BackgroundColorSpan.Blue()}blue {BackgroundColorSpan.Green()}green {BackgroundColorSpan.Reset()}or a {BackgroundColorSpan.Rgb(12, 34, 56)}little of each."
);
var renderer = new ConsoleRenderer(_terminal, OutputMode.NonAnsi);
renderer.RenderToRegion(span, new Region(0, 0, 200, 1, false));
_terminal.Events
.Should()
.BeEquivalentSequenceTo(
new CursorPositionChanged(new Point(0, 0)),
new BackgroundColorChanged(ConsoleColor.DarkRed),
new ContentWritten("red "),
new BackgroundColorChanged(ConsoleColor.DarkBlue),
new ContentWritten("blue "),
new BackgroundColorChanged(ConsoleColor.DarkGreen),
new ContentWritten("green "),
new ColorReset(),
new ForegroundColorChanged(ConsoleColor.White),
new ContentWritten("or a "),
new ColorReset(),
new ForegroundColorChanged(ConsoleColor.White),
new ContentWritten("little of each.")
);
}
public static ContainerSpan StyleHighlight(this string @string, BackgroundColorSpan color)
{
return(new ContainerSpan(
color,
new ContentSpan(@string),
BackgroundColorSpan.Reset()));
}
public void RenderToRegion(
Span span,
Region region)
{
if (region == null)
{
throw new ArgumentNullException(nameof(region));
}
if (span == null)
{
span = Span.Empty();
}
else if (_resetAfterRender)
{
span = new ContainerSpan(
span,
ForegroundColorSpan.Reset(),
BackgroundColorSpan.Reset());
}
SpanVisitor visitor = null;
if (_mode == OutputMode.Auto)
{
_mode = _terminal?.DetectOutputMode() ??
OutputMode.PlainText;
}
switch (_mode)
{
case OutputMode.NonAnsi:
visitor = new NonAnsiRenderingSpanVisitor(
_terminal,
region);
break;
case OutputMode.Ansi:
visitor = new AnsiRenderingSpanVisitor(
_console,
region);
break;
case OutputMode.PlainText:
visitor = new FileRenderingSpanVisitor(
_console.Out,
new Region(region.Left,
region.Top,
region.Width,
region.Height,
false));
break;
default:
throw new NotSupportedException();
}
visitor.Visit(span);
}
public void BackgroundColorSpans_with_the_same_name_are_equal()
{
var one = new BackgroundColorSpan("green", Ansi.Color.Foreground.Green);
var two = new BackgroundColorSpan("green", Ansi.Color.Foreground.Green);
one.Equals(two).Should().BeTrue();
one.Invoking(code => code.Equals(null)).Should().NotThrow <NullReferenceException>();
}
public void BackgroundColorSpans_are_removed_during_file_rendering()
{
var span = _spanFormatter.ParseToSpan(
$"{BackgroundColorSpan.Red()}red {BackgroundColorSpan.Blue()}blue {BackgroundColorSpan.Green()}green {BackgroundColorSpan.Reset()}or a {BackgroundColorSpan.Rgb(12, 34, 56)}little of each.");
var renderer = new ConsoleRenderer(_console, OutputMode.File);
var expected = "red blue green or a little of each.";
renderer.RenderToRegion(span, new Region(0, 0, expected.Length, 1, false));
_console.Out.ToString().Should().Be(expected);
}
public async ValueTask DestroyProgressBar()
{
await context.Factory.Run(() =>
{
ReportProgress(1.0);
progress = null;
WriteLine(new ContainerSpan(
CursorControlSpan.Show(),
ForegroundColorSpan.Reset(),
BackgroundColorSpan.Reset()));
});
}
public void BackgroundColorSpans_are_replaced_with_ANSI_codes_during_ANSI_rendering()
{
var span = _spanFormatter.ParseToSpan(
$"{BackgroundColorSpan.Red()}red {BackgroundColorSpan.Blue()}blue {BackgroundColorSpan.Green()}green {BackgroundColorSpan.Reset()}or a {BackgroundColorSpan.Rgb(12, 34, 56)}little of each.");
var renderer = new ConsoleRenderer(_console, OutputMode.Ansi);
renderer.RenderToRegion(span, new Region(0, 0, 200, 1, false));
_console.Out
.ToString()
.Should()
.Contain(
$"{Ansi.Color.Background.Red.EscapeSequence}red {Ansi.Color.Background.Blue.EscapeSequence}blue {Ansi.Color.Background.Green.EscapeSequence}green {Ansi.Color.Background.Default.EscapeSequence}or a {Ansi.Color.Background.Rgb(12, 34, 56).EscapeSequence}little of each.");
}
public void RenderToRegion(
Span span,
Region region)
{
SpanVisitor visitor;
if (span == null)
{
span = Span.Empty();
}
else if (_resetAfterRender)
{
span = new ContainerSpan(
span,
ForegroundColorSpan.Reset(),
BackgroundColorSpan.Reset());
}
switch (Mode)
{
case OutputMode.NonAnsi:
visitor = new NonAnsiRenderingSpanVisitor(
_terminal,
region);
break;
case OutputMode.Ansi:
visitor = new AnsiRenderingSpanVisitor(
_console,
region);
break;
case OutputMode.File:
visitor = new FileRenderingSpanVisitor(
_console.Out,
new Region(region.Left,
region.Top,
region.Width,
region.Height,
false));
break;
default:
throw new NotSupportedException();
}
visitor.Visit(span);
}
public void FormatSpans_do_not_have_default_string_representations()
{
$"{ForegroundColorSpan.DarkGray()}The {BackgroundColorSpan.Cyan()}quick{StyleSpan.BlinkOn()} brown fox jumped over the lazy dog.{StyleSpan.BoldOff()}{ForegroundColorSpan.Reset()}{BackgroundColorSpan.Reset()}"
.Should()
.Be("The quick brown fox jumped over the lazy dog.");
}
public virtual void VisitBackgroundColorSpan(BackgroundColorSpan span)
{
}
public override void VisitBackgroundColorSpan(BackgroundColorSpan span) => VisitedSpans.Add(span);
public static void OutputFatal(this ITerminal terminal, string content) => terminal.OutputColor(BackgroundColorSpan.Red(), content);
public static void OutputColor(this ITerminal terminal, BackgroundColorSpan color, string content)
{
terminal.Render(color);
terminal.Output(content);
terminal.Render(BackgroundColorSpan.Reset());
}
private static void HandleFormatRun(ISpannable spannableString, IAttributedTextRun run)
{
var attributes = run.Attributes;
var start = run.Start;
var end = start + run.Length;
var fontName = attributes.GetFontName();
if (fontName != null)
{
var typefaceSpan = new TypefaceSpan(fontName);
spannableString.SetSpan(typefaceSpan, start, end, SpanTypes.ExclusiveExclusive);
}
if (attributes.GetBold() && attributes.GetItalic())
{
var span = new StyleSpan(TypefaceStyle.BoldItalic);
spannableString.SetSpan(span, start, end, SpanTypes.ExclusiveExclusive);
}
else if (attributes.GetBold())
{
var span = new StyleSpan(TypefaceStyle.Bold);
spannableString.SetSpan(span, start, end, SpanTypes.ExclusiveExclusive);
}
else if (attributes.GetItalic())
{
var span = new StyleSpan(TypefaceStyle.Italic);
spannableString.SetSpan(span, start, end, SpanTypes.ExclusiveExclusive);
}
if (attributes.GetUnderline())
{
var span = new UnderlineSpan();
spannableString.SetSpan(span, start, end, SpanTypes.ExclusiveExclusive);
}
var foregroundColor = attributes.GetForegroundColor()?.ParseAsInts()?.ToColor();
if (foregroundColor != null)
{
var span = new ForegroundColorSpan((global::Android.Graphics.Color)foregroundColor);
spannableString.SetSpan(span, start, end, SpanTypes.ExclusiveExclusive);
}
var backgroundColor = attributes.GetBackgroundColor()?.ParseAsInts()?.ToColor();
if (backgroundColor != null)
{
var span = new BackgroundColorSpan((global::Android.Graphics.Color)backgroundColor);
spannableString.SetSpan(span, start, end, SpanTypes.ExclusiveExclusive);
}
if (attributes.GetSubscript())
{
var span = new SubscriptSpan();
spannableString.SetSpan(span, start, end, SpanTypes.ExclusiveExclusive);
}
if (attributes.GetSuperscript())
{
var span = new SuperscriptSpan();
spannableString.SetSpan(span, start, end, SpanTypes.ExclusiveExclusive);
}
if (attributes.GetStrikethrough())
{
var span = new StrikethroughSpan();
spannableString.SetSpan(span, start, end, SpanTypes.ExclusiveExclusive);
}
if (attributes.GetUnorderedList())
{
var bulletSpan = new BulletSpan();
spannableString.SetSpan(bulletSpan, start, end, SpanTypes.ExclusiveExclusive);
}
}
