mirror of
https://github.com/gui-cs/Terminal.Gui.git
synced 2025-12-26 15:57:56 +01:00
292 lines
12 KiB
C#
292 lines
12 KiB
C#
using System.Text.RegularExpressions;
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using Xunit.Abstractions;
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namespace Terminal.Gui.TextTests;
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public class AutocompleteTests (ITestOutputHelper output)
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{
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[Fact]
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[AutoInitShutdown]
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public void CursorLeft_CursorRight_Mouse_Button_Pressed_Does_Not_Show_Popup ()
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{
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var tv = new TextView { Width = 50, Height = 5, Text = "This a long line and against TextView." };
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var g = (SingleWordSuggestionGenerator)tv.Autocomplete.SuggestionGenerator;
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g.AllSuggestions = Regex.Matches (tv.Text, "\\w+")
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.Select (s => s.Value)
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.Distinct ()
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.ToList ();
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Toplevel top = new ();
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top.Add (tv);
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Application.Begin (top);
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for (var i = 0; i < 7; i++)
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{
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Assert.True (tv.NewKeyDownEvent (Key.CursorRight));
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Application.Refresh ();
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if (i < 4 || i > 5)
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{
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TestHelpers.AssertDriverContentsWithFrameAre (
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@"
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This a long line and against TextView.",
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output
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);
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}
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else
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{
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TestHelpers.AssertDriverContentsWithFrameAre (
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@"
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This a long line and against TextView.
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and
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against ",
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output
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);
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}
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}
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Assert.True (
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tv.NewMouseEvent (
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new() { Position = new (6, 0), Flags = MouseFlags.Button1Pressed }
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)
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);
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Application.Refresh ();
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TestHelpers.AssertDriverContentsWithFrameAre (
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@"
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This a long line and against TextView.
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and
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against ",
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output
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);
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Assert.True (tv.NewKeyDownEvent (Key.G));
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Application.Refresh ();
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TestHelpers.AssertDriverContentsWithFrameAre (
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@"
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This ag long line and against TextView.
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against ",
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output
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);
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Assert.True (tv.NewKeyDownEvent (Key.CursorLeft));
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Application.Refresh ();
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TestHelpers.AssertDriverContentsWithFrameAre (
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@"
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This ag long line and against TextView.
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against ",
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output
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);
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Assert.True (tv.NewKeyDownEvent (Key.CursorLeft));
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Application.Refresh ();
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TestHelpers.AssertDriverContentsWithFrameAre (
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@"
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This ag long line and against TextView.
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against ",
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output
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);
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Assert.True (tv.NewKeyDownEvent (Key.CursorLeft));
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Application.Refresh ();
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TestHelpers.AssertDriverContentsWithFrameAre (
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@"
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This ag long line and against TextView.",
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output
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);
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for (var i = 0; i < 3; i++)
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{
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Assert.True (tv.NewKeyDownEvent (Key.CursorRight));
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Application.Refresh ();
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TestHelpers.AssertDriverContentsWithFrameAre (
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@"
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This ag long line and against TextView.
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against ",
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output
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);
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}
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Assert.True (tv.NewKeyDownEvent (Key.Backspace));
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Application.Refresh ();
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TestHelpers.AssertDriverContentsWithFrameAre (
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@"
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This a long line and against TextView.
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and
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against ",
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output
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);
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Assert.True (tv.NewKeyDownEvent (Key.N));
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Application.Refresh ();
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TestHelpers.AssertDriverContentsWithFrameAre (
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@"
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This an long line and against TextView.
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and ",
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output
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);
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Assert.True (tv.NewKeyDownEvent (Key.CursorRight));
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Application.Refresh ();
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TestHelpers.AssertDriverContentsWithFrameAre (
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@"
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This an long line and against TextView.",
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output
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);
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top.Dispose ();
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}
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[Fact]
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[AutoInitShutdown]
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public void KeyBindings_Command ()
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{
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var tv = new TextView { Width = 10, Height = 2, Text = " Fortunately super feature." };
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Toplevel top = new ();
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top.Add (tv);
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Application.Begin (top);
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Assert.Equal (Point.Empty, tv.CursorPosition);
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Assert.NotNull (tv.Autocomplete);
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var g = (SingleWordSuggestionGenerator)tv.Autocomplete.SuggestionGenerator;
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Assert.Empty (g.AllSuggestions);
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g.AllSuggestions = Regex.Matches (tv.Text, "\\w+")
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.Select (s => s.Value)
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.Distinct ()
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.ToList ();
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Assert.Equal (3, g.AllSuggestions.Count);
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Assert.Equal ("Fortunately", g.AllSuggestions [0]);
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Assert.Equal ("super", g.AllSuggestions [1]);
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Assert.Equal ("feature", g.AllSuggestions [^1]);
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Assert.Equal (0, tv.Autocomplete.SelectedIdx);
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Assert.Empty (tv.Autocomplete.Suggestions);
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Assert.True (tv.NewKeyDownEvent (Key.F.WithShift));
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top.Draw ();
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Assert.Equal ("F Fortunately super feature.", tv.Text);
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Assert.Equal (new (1, 0), tv.CursorPosition);
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Assert.Equal (2, tv.Autocomplete.Suggestions.Count);
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Assert.Equal ("Fortunately", tv.Autocomplete.Suggestions [0].Replacement);
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Assert.Equal ("feature", tv.Autocomplete.Suggestions [^1].Replacement);
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Assert.Equal (0, tv.Autocomplete.SelectedIdx);
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Assert.Equal ("Fortunately", tv.Autocomplete.Suggestions [tv.Autocomplete.SelectedIdx].Replacement);
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Assert.True (tv.NewKeyDownEvent (Key.CursorDown));
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top.Draw ();
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Assert.Equal ("F Fortunately super feature.", tv.Text);
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Assert.Equal (new (1, 0), tv.CursorPosition);
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Assert.Equal (2, tv.Autocomplete.Suggestions.Count);
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Assert.Equal ("Fortunately", tv.Autocomplete.Suggestions [0].Replacement);
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Assert.Equal ("feature", tv.Autocomplete.Suggestions [^1].Replacement);
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Assert.Equal (1, tv.Autocomplete.SelectedIdx);
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Assert.Equal ("feature", tv.Autocomplete.Suggestions [tv.Autocomplete.SelectedIdx].Replacement);
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Assert.True (tv.NewKeyDownEvent (Key.CursorDown));
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top.Draw ();
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Assert.Equal ("F Fortunately super feature.", tv.Text);
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Assert.Equal (new (1, 0), tv.CursorPosition);
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Assert.Equal (2, tv.Autocomplete.Suggestions.Count);
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Assert.Equal ("Fortunately", tv.Autocomplete.Suggestions [0].Replacement);
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Assert.Equal ("feature", tv.Autocomplete.Suggestions [^1].Replacement);
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Assert.Equal (0, tv.Autocomplete.SelectedIdx);
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Assert.Equal ("Fortunately", tv.Autocomplete.Suggestions [tv.Autocomplete.SelectedIdx].Replacement);
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Assert.True (tv.NewKeyDownEvent (Key.CursorUp));
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top.Draw ();
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Assert.Equal ("F Fortunately super feature.", tv.Text);
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Assert.Equal (new (1, 0), tv.CursorPosition);
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Assert.Equal (2, tv.Autocomplete.Suggestions.Count);
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Assert.Equal ("Fortunately", tv.Autocomplete.Suggestions [0].Replacement);
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Assert.Equal ("feature", tv.Autocomplete.Suggestions [^1].Replacement);
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Assert.Equal (1, tv.Autocomplete.SelectedIdx);
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Assert.Equal ("feature", tv.Autocomplete.Suggestions [tv.Autocomplete.SelectedIdx].Replacement);
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Assert.True (tv.NewKeyDownEvent (Key.CursorUp));
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top.Draw ();
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Assert.Equal ("F Fortunately super feature.", tv.Text);
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Assert.Equal (new (1, 0), tv.CursorPosition);
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Assert.Equal (2, tv.Autocomplete.Suggestions.Count);
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Assert.Equal ("Fortunately", tv.Autocomplete.Suggestions [0].Replacement);
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Assert.Equal ("feature", tv.Autocomplete.Suggestions [^1].Replacement);
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Assert.Equal (0, tv.Autocomplete.SelectedIdx);
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Assert.Equal ("Fortunately", tv.Autocomplete.Suggestions [tv.Autocomplete.SelectedIdx].Replacement);
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Assert.True (tv.Autocomplete.Visible);
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top.Draw ();
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Assert.True (tv.NewKeyDownEvent (new (tv.Autocomplete.CloseKey)));
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Assert.Equal ("F Fortunately super feature.", tv.Text);
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Assert.Equal (new (1, 0), tv.CursorPosition);
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Assert.Empty (tv.Autocomplete.Suggestions);
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Assert.Equal (3, g.AllSuggestions.Count);
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Assert.False (tv.Autocomplete.Visible);
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tv.PositionCursor ();
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Assert.True (tv.NewKeyDownEvent (new (tv.Autocomplete.Reopen)));
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Assert.Equal ("F Fortunately super feature.", tv.Text);
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Assert.Equal (new (1, 0), tv.CursorPosition);
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Assert.Equal (2, tv.Autocomplete.Suggestions.Count);
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Assert.Equal (3, g.AllSuggestions.Count);
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Assert.True (tv.NewKeyDownEvent (new (tv.Autocomplete.SelectionKey)));
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tv.PositionCursor ();
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Assert.Equal ("Fortunately Fortunately super feature.", tv.Text);
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Assert.Equal (new (11, 0), tv.CursorPosition);
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Assert.Empty (tv.Autocomplete.Suggestions);
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Assert.Equal (3, g.AllSuggestions.Count);
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Assert.False (tv.Autocomplete.Visible);
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top.Dispose ();
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}
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[Fact]
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public void Test_GenerateSuggestions_Simple ()
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{
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var ac = new TextViewAutocomplete ();
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((SingleWordSuggestionGenerator)ac.SuggestionGenerator).AllSuggestions =
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new() { "fish", "const", "Cobble" };
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var tv = new TextView ();
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tv.InsertText ("co");
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ac.HostControl = tv;
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ac.GenerateSuggestions (
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new (
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TextModel.ToRuneCellList (tv.Text),
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2
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)
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);
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Assert.Equal (2, ac.Suggestions.Count);
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Assert.Equal ("const", ac.Suggestions [0].Title);
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Assert.Equal ("Cobble", ac.Suggestions [1].Title);
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}
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[Fact]
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public void TestSettingColorSchemeOnAutocomplete ()
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{
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var tv = new TextView ();
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// to begin with we should be using the default menu color scheme
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Assert.Same (Colors.ColorSchemes ["Menu"], tv.Autocomplete.ColorScheme);
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// allocate a new custom scheme
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tv.Autocomplete.ColorScheme = new()
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{
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Normal = new (Color.Black, Color.Blue), Focus = new (Color.Black, Color.Cyan)
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};
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// should be separate instance
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Assert.NotSame (Colors.ColorSchemes ["Menu"], tv.Autocomplete.ColorScheme);
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// with the values we set on it
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Assert.Equal (new (Color.Black), tv.Autocomplete.ColorScheme.Normal.Foreground);
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Assert.Equal (new (Color.Blue), tv.Autocomplete.ColorScheme.Normal.Background);
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Assert.Equal (new (Color.Black), tv.Autocomplete.ColorScheme.Focus.Foreground);
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Assert.Equal (new (Color.Cyan), tv.Autocomplete.ColorScheme.Focus.Background);
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}
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}
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