Files
Terminal.Gui/UnitTests/Text/AutocompleteTests.cs
2023-10-13 23:58:49 -06:00

255 lines
9.9 KiB
C#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
using Terminal.Gui;
using Xunit;
using Xunit.Abstractions;
namespace Terminal.Gui.TextTests {
public class AutocompleteTests {
readonly ITestOutputHelper output;
public AutocompleteTests (ITestOutputHelper output)
{
this.output = output;
}
[Fact]
public void Test_GenerateSuggestions_Simple ()
{
var ac = new TextViewAutocomplete ();
((SingleWordSuggestionGenerator)ac.SuggestionGenerator).AllSuggestions = new List<string> {
"fish",
"const",
"Cobble" };
var tv = new TextView ();
tv.InsertText ("co");
ac.HostControl = tv;
ac.GenerateSuggestions (
new AutocompleteContext (
TextModel.ToRuneCellList (tv.Text), 2));
Assert.Equal (2, ac.Suggestions.Count);
Assert.Equal ("const", ac.Suggestions [0].Title);
Assert.Equal ("Cobble", ac.Suggestions [1].Title);
}
[Fact]
[AutoInitShutdown]
public void TestSettingColorSchemeOnAutocomplete ()
{
var tv = new TextView ();
// to begin with we should be using the default menu color scheme
Assert.Same (Colors.Menu, tv.Autocomplete.ColorScheme);
// allocate a new custom scheme
tv.Autocomplete.ColorScheme = new ColorScheme () {
Normal = new Attribute (Color.Black, Color.Blue),
Focus = new Attribute (Color.Black, Color.Cyan),
};
// should be separate instance
Assert.NotSame (Colors.Menu, tv.Autocomplete.ColorScheme);
// with the values we set on it
Assert.Equal (new Color (Color.Black), tv.Autocomplete.ColorScheme.Normal.Foreground);
Assert.Equal (new Color (Color.Blue), tv.Autocomplete.ColorScheme.Normal.Background);
Assert.Equal (new Color (Color.Black), tv.Autocomplete.ColorScheme.Focus.Foreground);
Assert.Equal (new Color (Color.Cyan), tv.Autocomplete.ColorScheme.Focus.Background);
}
[Fact]
[AutoInitShutdown]
public void KeyBindings_Command ()
{
var tv = new TextView () {
Width = 10,
Height = 2,
Text = " Fortunately super feature."
};
var top = Application.Top;
top.Add (tv);
Application.Begin (top);
Assert.Equal (Point.Empty, tv.CursorPosition);
Assert.NotNull (tv.Autocomplete);
var g = (SingleWordSuggestionGenerator)tv.Autocomplete.SuggestionGenerator;
Assert.Empty (g.AllSuggestions);
g.AllSuggestions = Regex.Matches (tv.Text, "\\w+")
.Select (s => s.Value)
.Distinct ().ToList ();
Assert.Equal (3, g.AllSuggestions.Count);
Assert.Equal ("Fortunately", g.AllSuggestions [0]);
Assert.Equal ("super", g.AllSuggestions [1]);
Assert.Equal ("feature", g.AllSuggestions [^1]);
Assert.Equal (0, tv.Autocomplete.SelectedIdx);
Assert.Empty (tv.Autocomplete.Suggestions);
Assert.True (tv.ProcessKey (new KeyEvent (Key.F, new KeyModifiers ())));
top.Draw ();
Assert.Equal ($"F Fortunately super feature.", tv.Text);
Assert.Equal (new Point (1, 0), tv.CursorPosition);
Assert.Equal (2, tv.Autocomplete.Suggestions.Count);
Assert.Equal ("Fortunately", tv.Autocomplete.Suggestions [0].Replacement);
Assert.Equal ("feature", tv.Autocomplete.Suggestions [^1].Replacement);
Assert.Equal (0, tv.Autocomplete.SelectedIdx);
Assert.Equal ("Fortunately", tv.Autocomplete.Suggestions [tv.Autocomplete.SelectedIdx].Replacement);
Assert.True (tv.ProcessKey (new KeyEvent (Key.CursorDown, new KeyModifiers ())));
top.Draw ();
Assert.Equal ($"F Fortunately super feature.", tv.Text);
Assert.Equal (new Point (1, 0), tv.CursorPosition);
Assert.Equal (2, tv.Autocomplete.Suggestions.Count);
Assert.Equal ("Fortunately", tv.Autocomplete.Suggestions [0].Replacement);
Assert.Equal ("feature", tv.Autocomplete.Suggestions [^1].Replacement);
Assert.Equal (1, tv.Autocomplete.SelectedIdx);
Assert.Equal ("feature", tv.Autocomplete.Suggestions [tv.Autocomplete.SelectedIdx].Replacement);
Assert.True (tv.ProcessKey (new KeyEvent (Key.CursorDown, new KeyModifiers ())));
top.Draw ();
Assert.Equal ($"F Fortunately super feature.", tv.Text);
Assert.Equal (new Point (1, 0), tv.CursorPosition);
Assert.Equal (2, tv.Autocomplete.Suggestions.Count);
Assert.Equal ("Fortunately", tv.Autocomplete.Suggestions [0].Replacement);
Assert.Equal ("feature", tv.Autocomplete.Suggestions [^1].Replacement);
Assert.Equal (0, tv.Autocomplete.SelectedIdx);
Assert.Equal ("Fortunately", tv.Autocomplete.Suggestions [tv.Autocomplete.SelectedIdx].Replacement);
Assert.True (tv.ProcessKey (new KeyEvent (Key.CursorUp, new KeyModifiers ())));
top.Draw ();
Assert.Equal ($"F Fortunately super feature.", tv.Text);
Assert.Equal (new Point (1, 0), tv.CursorPosition);
Assert.Equal (2, tv.Autocomplete.Suggestions.Count);
Assert.Equal ("Fortunately", tv.Autocomplete.Suggestions [0].Replacement);
Assert.Equal ("feature", tv.Autocomplete.Suggestions [^1].Replacement);
Assert.Equal (1, tv.Autocomplete.SelectedIdx);
Assert.Equal ("feature", tv.Autocomplete.Suggestions [tv.Autocomplete.SelectedIdx].Replacement);
Assert.True (tv.ProcessKey (new KeyEvent (Key.CursorUp, new KeyModifiers ())));
top.Draw ();
Assert.Equal ($"F Fortunately super feature.", tv.Text);
Assert.Equal (new Point (1, 0), tv.CursorPosition);
Assert.Equal (2, tv.Autocomplete.Suggestions.Count);
Assert.Equal ("Fortunately", tv.Autocomplete.Suggestions [0].Replacement);
Assert.Equal ("feature", tv.Autocomplete.Suggestions [^1].Replacement);
Assert.Equal (0, tv.Autocomplete.SelectedIdx);
Assert.Equal ("Fortunately", tv.Autocomplete.Suggestions [tv.Autocomplete.SelectedIdx].Replacement);
Assert.True (tv.Autocomplete.Visible);
top.Draw ();
Assert.True (tv.ProcessKey (new KeyEvent (tv.Autocomplete.CloseKey, new KeyModifiers ())));
Assert.Equal ($"F Fortunately super feature.", tv.Text);
Assert.Equal (new Point (1, 0), tv.CursorPosition);
Assert.Empty (tv.Autocomplete.Suggestions);
Assert.Equal (3, g.AllSuggestions.Count);
Assert.False (tv.Autocomplete.Visible);
tv.PositionCursor ();
Assert.True (tv.ProcessKey (new KeyEvent (tv.Autocomplete.Reopen, new KeyModifiers ())));
Assert.Equal ($"F Fortunately super feature.", tv.Text);
Assert.Equal (new Point (1, 0), tv.CursorPosition);
Assert.Equal (2, tv.Autocomplete.Suggestions.Count);
Assert.Equal (3, g.AllSuggestions.Count);
Assert.True (tv.ProcessKey (new KeyEvent (tv.Autocomplete.SelectionKey, new KeyModifiers ())));
tv.PositionCursor ();
Assert.Equal ($"Fortunately Fortunately super feature.", tv.Text);
Assert.Equal (new Point (11, 0), tv.CursorPosition);
Assert.Empty (tv.Autocomplete.Suggestions);
Assert.Equal (3, g.AllSuggestions.Count);
Assert.False (tv.Autocomplete.Visible);
}
[Fact, AutoInitShutdown]
public void CursorLeft_CursorRight_Mouse_Button_Pressed_Does_Not_Show_Popup ()
{
var tv = new TextView () {
Width = 50,
Height = 5,
Text = "This a long line and against TextView."
};
var g = (SingleWordSuggestionGenerator)tv.Autocomplete.SuggestionGenerator;
g.AllSuggestions = Regex.Matches (tv.Text, "\\w+")
.Select (s => s.Value)
.Distinct ().ToList ();
var top = Application.Top;
top.Add (tv);
Application.Begin (top);
for (int i = 0; i < 7; i++) {
Assert.True (tv.ProcessKey (new KeyEvent (Key.CursorRight, new KeyModifiers ())));
Application.Refresh ();
if (i < 4 || i > 5) {
TestHelpers.AssertDriverContentsWithFrameAre (@"
This a long line and against TextView.", output);
} else {
TestHelpers.AssertDriverContentsWithFrameAre (@"
This a long line and against TextView.
and
against ", output);
}
}
Assert.True (tv.MouseEvent (new MouseEvent () {
X = 6,
Y = 0,
Flags = MouseFlags.Button1Pressed
}));
Application.Refresh ();
TestHelpers.AssertDriverContentsWithFrameAre (@"
This a long line and against TextView.
and
against ", output);
Assert.True (tv.ProcessKey (new KeyEvent (Key.g, new KeyModifiers ())));
Application.Refresh ();
TestHelpers.AssertDriverContentsWithFrameAre (@"
This ag long line and against TextView.
against ", output);
Assert.True (tv.ProcessKey (new KeyEvent (Key.CursorLeft, new KeyModifiers ())));
Application.Refresh ();
TestHelpers.AssertDriverContentsWithFrameAre (@"
This ag long line and against TextView.
against ", output);
Assert.True (tv.ProcessKey (new KeyEvent (Key.CursorLeft, new KeyModifiers ())));
Application.Refresh ();
TestHelpers.AssertDriverContentsWithFrameAre (@"
This ag long line and against TextView.
against ", output);
Assert.True (tv.ProcessKey (new KeyEvent (Key.CursorLeft, new KeyModifiers ())));
Application.Refresh ();
TestHelpers.AssertDriverContentsWithFrameAre (@"
This ag long line and against TextView.", output);
for (int i = 0; i < 3; i++) {
Assert.True (tv.ProcessKey (new KeyEvent (Key.CursorRight, new KeyModifiers ())));
Application.Refresh ();
TestHelpers.AssertDriverContentsWithFrameAre (@"
This ag long line and against TextView.
against ", output);
}
Assert.True (tv.ProcessKey (new KeyEvent (Key.Backspace, new KeyModifiers ())));
Application.Refresh ();
TestHelpers.AssertDriverContentsWithFrameAre (@"
This a long line and against TextView.
and
against ", output);
Assert.True (tv.ProcessKey (new KeyEvent (Key.n, new KeyModifiers ())));
Application.Refresh ();
TestHelpers.AssertDriverContentsWithFrameAre (@"
This an long line and against TextView.
and ", output);
Assert.True (tv.ProcessKey (new KeyEvent (Key.CursorRight, new KeyModifiers ())));
Application.Refresh ();
TestHelpers.AssertDriverContentsWithFrameAre (@"
This an long line and against TextView.", output);
}
}
}