public void Should_Render_Status_Correctly()
{
// Given
var console = new TestableAnsiConsole(ColorSystem.TrueColor, width: 10);
var status = new Status(console);
status.AutoRefresh = false;
status.Spinner = new DummySpinner1();
// When
status.Start("foo", ctx =>
{
ctx.Refresh();
ctx.Spinner(new DummySpinner2());
ctx.Status("bar");
ctx.Refresh();
ctx.Spinner(new DummySpinner1());
ctx.Status("baz");
});
// Then
console.Output
.NormalizeLineEndings()
.ShouldBe(
"[?25l \n" +
"[38;5;11m*[0m foo\n" +
" [1A[1A \n" +
"[38;5;11m-[0m bar\n" +
" [1A[1A \n" +
"[38;5;11m*[0m baz\n" +
" [2K[1A[2K[1A[2K[?25h");
}
public void Should_Return_Correct_Code_For_Known_Color(bool foreground, string expected)
{
// Given
var console = new TestableAnsiConsole(ColorSystem.Standard);
// When
console.Write("Hello", new Style().SetColor(Color.Olive, foreground));
// Then
console.Output.ShouldBe(expected);
}
public void Should_Estimate_TrueColor_To_Nearest_Eight_Bit_Color(bool foreground, string expected)
{
// Given
var console = new TestableAnsiConsole(ColorSystem.EightBit);
// When
console.Write("Hello", new Style().SetColor(new Color(126, 127, 0), foreground));
// Then
console.Output.ShouldBe(expected);
}
public void Should_Return_Eight_Bit_Ansi_Code_For_Known_Colors(bool foreground, string expected)
{
// Given
var console = new TestableAnsiConsole(ColorSystem.TrueColor);
// When
console.Write("Hello", new Style().SetColor(Color.Purple, foreground));
// Then
console.Output.ShouldBe(expected);
}
public void Should_Return_Correct_Code(bool foreground, string expected)
{
// Given
var console = new TestableAnsiConsole(ColorSystem.TrueColor);
// When
console.Write("Hello", new Style().SetColor(new Color(128, 0, 128), foreground));
// Then
console.Output.ShouldBe(expected);
}
public void Should_Output_Expected_Ansi_For_Markup(string markup, string expected)
{
// Given
var console = new TestableAnsiConsole(ColorSystem.Standard, AnsiSupport.Yes);
// When
console.Markup(markup);
// Then
console.Output.ShouldBe(expected);
}
public void Should_Be_Able_To_Escape_Tags(string markup, string expected)
{
// Given
var console = new TestableAnsiConsole(ColorSystem.Standard, AnsiSupport.Yes);
// When
console.Markup(markup);
// Then
console.Output.ShouldBe(expected);
}
public void Should_Substitute_Emoji_Shortcodes_In_Markdown()
{
// Given
var console = new TestableAnsiConsole(ColorSystem.Standard, AnsiSupport.Yes);
// When
console.Markup("Hello :globe_showing_europe_africa:!");
// Then
console.Output.ShouldBe("Hello 🌍!");
}
public void Should_Write_Text_With_Multiple_Decorations_Correctly(Decoration decoration, string expected)
{
// Given
var console = new TestableAnsiConsole(ColorSystem.TrueColor);
// When
console.Write("Hello World", Style.WithDecoration(decoration));
// Then
console.Output.ShouldBe(expected);
}
public void Should_Reset_Colors_Correctly_After_Line_Break_In_Text()
{
// Given
var console = new TestableAnsiConsole(ColorSystem.Standard, AnsiSupport.Yes);
// When
console.WriteLine("Hello\nWorld", Style.WithBackground(ConsoleColor.Red));
// Then
console.Output.NormalizeLineEndings()
.ShouldBe("[101mHello[0m\n[101mWorld[0m\n");
}
public void Should_Throw_If_Encounters_Closing_Tag()
{
// Given
var console = new TestableAnsiConsole(ColorSystem.Standard, AnsiSupport.Yes);
// When
var result = Record.Exception(() => console.Markup("Hello[/]World"));
// Then
result.ShouldBeOfType <InvalidOperationException>()
.Message.ShouldBe("Encountered closing tag when none was expected near position 5.");
}
public void Should_Throw_If_Tags_Are_Unbalanced()
{
// Given
var console = new TestableAnsiConsole(ColorSystem.Standard, AnsiSupport.Yes);
// When
var result = Record.Exception(() => console.Markup("[yellow][blue]Hello[/]"));
// Then
result.ShouldBeOfType <InvalidOperationException>()
.Message.ShouldBe("Unbalanced markup stack. Did you forget to close a tag?");
}
public void Should_Throw_If_Encounters_Malformed_Tag(string markup, string expected)
{
// Given
var console = new TestableAnsiConsole(ColorSystem.Standard, AnsiSupport.Yes);
// When
var result = Record.Exception(() => console.Markup(markup));
// Then
result.ShouldBeOfType <InvalidOperationException>()
.Message.ShouldBe(expected);
}
public void Should_Map_TrueColor_To_Nearest_Four_Bit_Color_If_Possible(
bool foreground,
byte r, byte g, byte b,
string expected)
{
// Given
var console = new TestableAnsiConsole(ColorSystem.Standard);
// When
console.Write("Hello", new Style().SetColor(new Color(r, g, b), foreground));
// Then
console.Output.ShouldBe(expected);
}
public void Should_Estimate_TrueColor_To_Nearest_Three_Bit_Color(
bool foreground,
byte r, byte g, byte b,
string expected)
{
// Given
var console = new TestableAnsiConsole(ColorSystem.Legacy);
// When
console.Write("Hello", new Style().SetColor(new Color(r, g, b), foreground));
// Then
console.Output.ShouldBe(expected);
}
public void Should_Combine_Decoration_And_Colors()
{
// Given
var console = new TestableAnsiConsole(ColorSystem.Standard);
// When
console.Write(
"Hello",
Style.WithForeground(Color.RoyalBlue1)
.WithBackground(Color.NavajoWhite1)
.WithDecoration(Decoration.Italic));
// Then
console.Output.ShouldBe("\u001b[3;90;47mHello\u001b[0m");
}
public void Should_Not_Include_Decoration_If_Set_To_None()
{
// Given
var console = new TestableAnsiConsole(ColorSystem.Standard);
// When
console.Write(
"Hello",
Style.WithForeground(Color.RoyalBlue1)
.WithBackground(Color.NavajoWhite1)
.WithDecoration(Decoration.None));
// Then
console.Output.ShouldBe("\u001b[90;47mHello\u001b[0m");
}
public void Should_Not_Include_Background_If_Set_To_Default_Color()
{
// Given
var console = new TestableAnsiConsole(ColorSystem.Standard);
// When
console.Write(
"Hello",
Style.WithForeground(Color.RoyalBlue1)
.WithBackground(Color.Default)
.WithDecoration(Decoration.Italic));
// Then
console.Output.ShouldBe("\u001b[3;90mHello\u001b[0m");
}
public void Should_Not_Include_Foreground_If_Set_To_Default_Color()
{
// Given
var console = new TestableAnsiConsole(ColorSystem.Standard);
// When
console.Write(
"Hello",
new Style()
.Foreground(Color.Default)
.Background(Color.NavajoWhite1)
.Decoration(Decoration.Italic));
// Then
console.Output.ShouldBe("\u001b[3;47mHello\u001b[0m");
}
public void Should_Not_Auto_Clear_If_Specified()
{
// Given
var console = new TestableAnsiConsole(ColorSystem.TrueColor, width: 10);
var progress = new Progress(console)
.Columns(new[] { new ProgressBarColumn() })
.AutoRefresh(false)
.AutoClear(false);
// When
progress.Start(ctx => ctx.AddTask("foo"));
// Then
console.Output
.NormalizeLineEndings()
.ShouldBe(
"[?25l" + // Hide cursor
" \n" + // Top padding
"[38;5;8m━━━━━━━━━━[0m\n" + // Task
" \n" + // Bottom padding
"[?25h"); // show cursor
}
