Files
Terminal.Gui/Tests/UnitTests/Dialogs/MessageBoxTests.cs
2025-11-20 19:34:48 +00:00

545 lines
19 KiB
C#

using System.Text;
using UICatalog;
using UnitTests;
using Xunit.Abstractions;
namespace UnitTests.DialogTests;
public class MessageBoxTests (ITestOutputHelper output)
{
[Fact]
[AutoInitShutdown]
public void KeyBindings_Enter_Causes_Focused_Button_Click_No_Accept ()
{
int result = -1;
var iteration = 0;
var btnAcceptCount = 0;
Application.Iteration += OnApplicationOnIteration;
Application.Run ().Dispose ();
Application.Iteration -= OnApplicationOnIteration;
Assert.Equal (1, result);
Assert.Equal (1, btnAcceptCount);
return;
void OnApplicationOnIteration (object s, IterationEventArgs a)
{
iteration++;
switch (iteration)
{
case 1:
result = MessageBox.Query (string.Empty, string.Empty, 0, false, "btn0", "btn1");
Application.RequestStop ();
break;
case 2:
// Tab to btn2
Application.RaiseKeyDownEvent (Key.Tab);
var btn = Application.Navigation!.GetFocused () as Button;
btn.Accepting += (sender, e) => { btnAcceptCount++; };
// Click
Application.RaiseKeyDownEvent (Key.Enter);
break;
default:
Assert.Fail ();
break;
}
}
}
[Fact]
[AutoInitShutdown]
public void KeyBindings_Esc_Closes ()
{
var result = 999;
var iteration = 0;
Application.Iteration += OnApplicationOnIteration;
Application.Run ().Dispose ();
Application.Iteration -= OnApplicationOnIteration;
Assert.Equal (-1, result);
return;
void OnApplicationOnIteration (object s, IterationEventArgs a)
{
iteration++;
switch (iteration)
{
case 1:
result = MessageBox.Query (string.Empty, string.Empty, 0, false, "btn0", "btn1");
Application.RequestStop ();
break;
case 2:
Application.RaiseKeyDownEvent (Key.Esc);
break;
default:
Assert.Fail ();
break;
}
}
}
[Fact]
[AutoInitShutdown]
public void KeyBindings_Space_Causes_Focused_Button_Click_No_Accept ()
{
int result = -1;
var iteration = 0;
var btnAcceptCount = 0;
Application.Iteration += OnApplicationOnIteration;
Application.Run ().Dispose ();
Application.Iteration -= OnApplicationOnIteration;
Assert.Equal (1, result);
Assert.Equal (1, btnAcceptCount);
return;
void OnApplicationOnIteration (object s, IterationEventArgs a)
{
iteration++;
switch (iteration)
{
case 1:
result = MessageBox.Query (string.Empty, string.Empty, 0, false, "btn0", "btn1");
Application.RequestStop ();
break;
case 2:
// Tab to btn2
Application.RaiseKeyDownEvent (Key.Tab);
var btn = Application.Navigation!.GetFocused () as Button;
btn.Accepting += (sender, e) => { btnAcceptCount++; };
Application.RaiseKeyDownEvent (Key.Space);
break;
default:
Assert.Fail ();
break;
}
}
}
[Theory]
[InlineData (@"", false, false, 6, 6, 2, 2)]
[InlineData (@"", false, true, 3, 6, 9, 3)]
[InlineData (@"01234\n-----\n01234", false, false, 1, 6, 13, 3)]
[InlineData (@"01234\n-----\n01234", true, false, 1, 5, 13, 4)]
[InlineData (@"0123456789", false, false, 1, 6, 12, 3)]
[InlineData (@"0123456789", false, true, 1, 5, 12, 4)]
[InlineData (@"01234567890123456789", false, true, 1, 5, 13, 4)]
[InlineData (@"01234567890123456789", true, true, 1, 5, 13, 5)]
[InlineData (@"01234567890123456789\n01234567890123456789", false, true, 1, 5, 13, 4)]
[InlineData (@"01234567890123456789\n01234567890123456789", true, true, 1, 4, 13, 7)]
[AutoInitShutdown]
public void Location_And_Size_Correct (string message, bool wrapMessage, bool hasButton, int expectedX, int expectedY, int expectedW, int expectedH)
{
int iterations = -1;
Application.Driver!.SetScreenSize(15, 15); // 15 x 15 gives us enough room for a button with one char (9x1)
Dialog.DefaultShadow = ShadowStyle.None;
Button.DefaultShadow = ShadowStyle.None;
var mbFrame = Rectangle.Empty;
Application.Iteration += OnApplicationOnIteration;
Application.Run ().Dispose ();
Application.Iteration -= OnApplicationOnIteration;
Assert.Equal (new (expectedX, expectedY, expectedW, expectedH), mbFrame);
return;
void OnApplicationOnIteration (object s, IterationEventArgs a)
{
iterations++;
if (iterations == 0)
{
MessageBox.Query (string.Empty, message, 0, wrapMessage, hasButton ? ["0"] : []);
Application.RequestStop ();
}
else if (iterations == 1)
{
mbFrame = Application.TopRunnable!.Frame;
Application.RequestStop ();
}
}
}
[Fact]
[AutoInitShutdown]
public void Message_With_Spaces_WrapMessage_False ()
{
int iterations = -1;
var top = new Toplevel ();
top.BorderStyle = LineStyle.None;
Application.Driver!.SetScreenSize(20, 10);
var btn =
$"{Glyphs.LeftBracket}{Glyphs.LeftDefaultIndicator} btn {Glyphs.RightDefaultIndicator}{Glyphs.RightBracket}";
// Override CM
MessageBox.DefaultButtonAlignment = Alignment.End;
MessageBox.DefaultBorderStyle = LineStyle.Double;
Dialog.DefaultShadow = ShadowStyle.None;
Button.DefaultShadow = ShadowStyle.None;
Application.Iteration += OnApplicationOnIteration;
Application.Run (top);
Application.Iteration -= OnApplicationOnIteration;
top.Dispose ();
return;
void OnApplicationOnIteration (object s, IterationEventArgs a)
{
iterations++;
if (iterations == 0)
{
var sb = new StringBuilder ();
for (var i = 0; i < 17; i++)
{
sb.Append ("ff ");
}
MessageBox.Query (string.Empty, sb.ToString (), 0, false, "btn");
Application.RequestStop ();
}
else if (iterations == 2)
{
DriverAssert.AssertDriverContentsWithFrameAre (
@"
╔════════════════╗
║ ff ff ff ff ff ║
║ ⟦► btn ◄⟧║
╚════════════════╝",
output);
Application.RequestStop ();
// Really long text
MessageBox.Query (string.Empty, new ('f', 500), 0, false, "btn");
}
else if (iterations == 4)
{
DriverAssert.AssertDriverContentsWithFrameAre (
@"
╔════════════════╗
║ffffffffffffffff║
║ ⟦► btn ◄⟧║
╚════════════════╝",
output);
Application.RequestStop ();
}
}
}
[Fact]
[AutoInitShutdown]
public void Message_With_Spaces_WrapMessage_True ()
{
int iterations = -1;
var top = new Toplevel ();
top.BorderStyle = LineStyle.None;
Application.Driver!.SetScreenSize (20, 10);
var btn =
$"{Glyphs.LeftBracket}{Glyphs.LeftDefaultIndicator} btn {Glyphs.RightDefaultIndicator}{Glyphs.RightBracket}";
// Override CM
MessageBox.DefaultButtonAlignment = Alignment.End;
MessageBox.DefaultBorderStyle = LineStyle.Double;
Dialog.DefaultShadow = ShadowStyle.None;
Button.DefaultShadow = ShadowStyle.None;
Application.Iteration += OnApplicationOnIteration;
Application.Run (top);
Application.Iteration -= OnApplicationOnIteration;
top.Dispose ();
return;
void OnApplicationOnIteration (object s, IterationEventArgs a)
{
iterations++;
if (iterations == 0)
{
var sb = new StringBuilder ();
for (var i = 0; i < 17; i++)
{
sb.Append ("ff ");
}
MessageBox.Query (string.Empty, sb.ToString (), 0, true, "btn");
Application.RequestStop ();
}
else if (iterations == 2)
{
DriverAssert.AssertDriverContentsWithFrameAre (
@"
╔══════════════╗
║ff ff ff ff ff║
║ff ff ff ff ff║
║ff ff ff ff ff║
║ ff ff ║
║ ⟦► btn ◄⟧║
╚══════════════╝",
output);
Application.RequestStop ();
// Really long text
MessageBox.Query (string.Empty, new ('f', 500), 0, true, "btn");
}
else if (iterations == 4)
{
DriverAssert.AssertDriverContentsWithFrameAre (
@"
╔════════════════╗
║ffffffffffffffff║
║ffffffffffffffff║
║ffffffffffffffff║
║ffffffffffffffff║
║ffffffffffffffff║
║ffffffffffffffff║
║fffffff⟦► btn ◄⟧║
╚════════════════╝",
output);
Application.RequestStop ();
}
}
}
[Theory (Skip = "Bogus test: Never does anything")]
[InlineData (0, 0, "1")]
[InlineData (1, 1, "1")]
[InlineData (7, 5, "1")]
[InlineData (50, 50, "1")]
[InlineData (0, 0, "message")]
[InlineData (1, 1, "message")]
[InlineData (7, 5, "message")]
[InlineData (50, 50, "message")]
[AutoInitShutdown]
public void Size_Not_Default_Message (int height, int width, string message)
{
int iterations = -1;
Application.Driver!.SetScreenSize(100, 100);
Application.Iteration += (s, a) =>
{
iterations++;
if (iterations == 0)
{
MessageBox.Query (height, width, string.Empty, message, null);
Application.RequestStop ();
}
else if (iterations == 1)
{
AutoInitShutdownAttribute.RunIteration ();
Assert.IsType<Dialog> (Application.TopRunnable);
Assert.Equal (new (height, width), Application.TopRunnable.Frame.Size);
Application.RequestStop ();
}
};
}
[Theory (Skip = "Bogus test: Never does anything")]
[InlineData (0, 0, "1")]
[InlineData (1, 1, "1")]
[InlineData (7, 5, "1")]
[InlineData (50, 50, "1")]
[InlineData (0, 0, "message")]
[InlineData (1, 1, "message")]
[InlineData (7, 5, "message")]
[InlineData (50, 50, "message")]
[AutoInitShutdown]
public void Size_Not_Default_Message_Button (int height, int width, string message)
{
int iterations = -1;
Application.Driver?.SetScreenSize(100, 100);
Application.Iteration += (s, a) =>
{
iterations++;
if (iterations == 0)
{
MessageBox.Query (height, width, string.Empty, message, "_Ok");
Application.RequestStop ();
}
else if (iterations == 1)
{
AutoInitShutdownAttribute.RunIteration ();
Assert.IsType<Dialog> (Application.TopRunnable);
Assert.Equal (new (height, width), Application.TopRunnable.Frame.Size);
Application.RequestStop ();
}
};
}
[Theory (Skip = "Bogus test: Never does anything")]
[InlineData (0, 0)]
[InlineData (1, 1)]
[InlineData (7, 5)]
[InlineData (50, 50)]
[AutoInitShutdown]
public void Size_Not_Default_No_Message (int height, int width)
{
int iterations = -1;
Application.Driver?.SetScreenSize(100, 100);
Application.Iteration += (s, a) =>
{
iterations++;
if (iterations == 0)
{
MessageBox.Query (height, width, string.Empty, string.Empty, null);
Application.RequestStop ();
}
else if (iterations == 1)
{
AutoInitShutdownAttribute.RunIteration ();
Assert.IsType<Dialog> (Application.TopRunnable);
Assert.Equal (new (height, width), Application.TopRunnable.Frame.Size);
Application.RequestStop ();
}
};
}
[Fact]
[AutoInitShutdown]
public void UICatalog_AboutBox ()
{
int iterations = -1;
Application.Driver!.SetScreenSize (70, 15);
// Override CM
MessageBox.DefaultButtonAlignment = Alignment.End;
MessageBox.DefaultBorderStyle = LineStyle.Double;
Dialog.DefaultShadow = ShadowStyle.None;
Button.DefaultShadow = ShadowStyle.None;
Application.Iteration += OnApplicationOnIteration;
var top = new Toplevel ();
top.BorderStyle = LineStyle.Single;
Application.Run (top);
Application.Iteration -= OnApplicationOnIteration;
top.Dispose ();
return;
void OnApplicationOnIteration (object s, IterationEventArgs a)
{
iterations++;
if (iterations == 0)
{
MessageBox.Query (
"",
UICatalog.UICatalogTop.GetAboutBoxMessage (),
wrapMessage: false,
buttons: "_Ok");
Application.RequestStop ();
}
else if (iterations == 2)
{
var expectedText = """
UI Catalog: A comprehensive sample library and test app for
_______ _ _ _____ _
|__ __| (_) | | / ____| (_)
| | ___ _ __ _ __ ___ _ _ __ __ _| || | __ _ _ _
| |/ _ \ '__| '_ ` _ \| | '_ \ / _` | || | |_ | | | | |
| | __/ | | | | | | | | | | | (_| | || |__| | |_| | |
|_|\___|_| |_| |_| |_|_|_| |_|\__,_|_(_)_____|\__,_|_|
v2 - Pre-Alpha
Ok
""";
DriverAssert.AssertDriverContentsAre (expectedText, output);
Application.RequestStop ();
}
}
}
[Theory]
[MemberData (nameof (AcceptingKeys))]
[AutoInitShutdown]
public void Button_IsDefault_True_Return_His_Index_On_Accepting (Key key)
{
Application.Iteration += OnApplicationOnIteration;
int res = MessageBox.Query ("hey", "IsDefault", "Yes", "No");
Application.Iteration -= OnApplicationOnIteration;
Assert.Equal (0, res);
return;
void OnApplicationOnIteration (object o, IterationEventArgs iterationEventArgs) => Assert.True (Application.RaiseKeyDownEvent (key));
}
public static IEnumerable<object []> AcceptingKeys ()
{
yield return [Key.Enter];
yield return [Key.Space];
}
}