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PowerShell-PSReadLine/test/ListPredictionTest.cs
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using System;
using Microsoft.PowerShell;
using Xunit;
namespace Test
{
public partial class ReadLine
{
// The source of truth is defined in 'Microsoft.PowerShell.PSConsoleReadLine+PredictionListView'.
// Make sure the values are in sync.
private const int MinWindowWidth = 54;
private const int MinWindowHeight = 15;
private const int ListMaxWidth = 100;
private const int SourceMaxWidth = 15;
private int CheckWindowSize()
{
// The buffer/window size of 'TestConsole' is currently fixed to be width 60 and height 1000.
// This is a precaution check, just in case that things change.
int winWidth = _console.WindowWidth;
int winHeight = _console.WindowHeight;
Assert.True(winWidth >= 54, $"list-view prediction requires minimum window width {MinWindowWidth}. Make sure the TestConsole's width is set properly.");
Assert.True(winHeight >= 15, $"list-view prediction requires minimum window height {MinWindowHeight}. Make sure the TestConsole's height is set properly.");
int listWidth = winWidth > ListMaxWidth ? ListMaxWidth : winWidth;
return listWidth;
}
private Disposable SetPrediction(PredictionSource source, PredictionViewStyle view)
{
var options = PSConsoleReadLine.GetOptions();
var oldSource = options.PredictionSource;
var oldView = options.PredictionViewStyle;
PSConsoleReadLine.SetOptions(new SetPSReadLineOption { PredictionSource = source, PredictionViewStyle = view });
return new Disposable(() => PSConsoleReadLine.SetOptions(
new SetPSReadLineOption { PredictionSource = oldSource, PredictionViewStyle = oldView }));
}
private Disposable SetHistorySearchCaseSensitive(bool caseSensitive)
{
var options = PSConsoleReadLine.GetOptions();
var oldValue = options.HistorySearchCaseSensitive;
PSConsoleReadLine.SetOptions(new SetPSReadLineOption { HistorySearchCaseSensitive = caseSensitive });
return new Disposable(() => PSConsoleReadLine.SetOptions(
new SetPSReadLineOption { HistorySearchCaseSensitive = oldValue }));
}
private void AssertDisplayedSuggestions(int count, Guid predictorId, uint session, int countOrIndex)
{
Assert.Equal(count, _mockedMethods.displayedSuggestions.Count);
_mockedMethods.displayedSuggestions.TryGetValue(predictorId, out var tuple);
Assert.NotNull(tuple);
Assert.Equal(session, tuple.Item1);
Assert.Equal(countOrIndex, tuple.Item2);
}
[SkippableFact]
public void List_RenderSuggestion_NoMatching_DefaultUpArrowDownArrow()
{
TestSetup(KeyMode.Cmd);
using var disp = SetPrediction(PredictionSource.History, PredictionViewStyle.ListView);
// No matching history entry
SetHistory("echo -bar", "eca -zoo");
Test("s", Keys(
's', CheckThat(() => AssertScreenIs(1, TokenClassification.Command, 's')),
_.UpArrow, CheckThat(() => AssertLineIs("eca -zoo")),
_.UpArrow, CheckThat(() => AssertLineIs("echo -bar")),
_.DownArrow, _.DownArrow,
CheckThat(() => AssertLineIs("s")),
CheckThat(() => AssertCursorLeftIs(1))
));
}
[SkippableFact]
public void List_RenderSuggestion_NoMatching_HistorySearchBackwardForward()
{
TestSetup(KeyMode.Cmd,
new KeyHandler("Ctrl+p", PSConsoleReadLine.HistorySearchBackward),
new KeyHandler("Ctrl+l", PSConsoleReadLine.HistorySearchForward));
using var disp = SetPrediction(PredictionSource.History, PredictionViewStyle.ListView);
// No matching history entry
SetHistory("echo -bar", "eca -zoo");
Test(string.Empty, Keys(
_.Ctrl_p, CheckThat(() => AssertLineIs("eca -zoo")),
_.Ctrl_p, CheckThat(() => AssertLineIs("echo -bar")),
_.Ctrl_l, _.Ctrl_l,
CheckThat(() => AssertLineIs(string.Empty)),
CheckThat(() => AssertCursorLeftIs(0))
));
}
[SkippableFact]
public void List_RenderSuggestion_ListUpdatesWhileTyping()
{
TestSetup(KeyMode.Cmd);
int listWidth = CheckWindowSize();
var emphasisColors = Tuple.Create(PSConsoleReadLineOptions.DefaultEmphasisColor, _console.BackgroundColor);
using var disp = SetPrediction(PredictionSource.History, PredictionViewStyle.ListView);
// Different matches as more input coming
SetHistory("echo -bar", "eca -zoo");
Test("ech", Keys(
'e', CheckThat(() => AssertScreenIs(3,
TokenClassification.Command, 'e',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, ' ',
emphasisColors, 'e',
TokenClassification.None, "ca -zoo",
TokenClassification.None, new string(' ', listWidth - 19), // 19 is the length of '> eca -zoo' plus '[History]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.None, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, ' ',
emphasisColors, 'e',
TokenClassification.None, "cho -bar",
TokenClassification.None, new string(' ', listWidth - 20), // 20 is the length of '> echo -bar' plus '[History]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.None, ']'
)),
'c', CheckThat(() => AssertScreenIs(3,
TokenClassification.Command, "ec",
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, ' ',
emphasisColors, "ec",
TokenClassification.None, "a -zoo",
TokenClassification.None, new string(' ', listWidth - 19), // 19 is the length of '> eca -zoo' plus '[History]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.None, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, ' ',
emphasisColors, "ec",
TokenClassification.None, "ho -bar",
TokenClassification.None, new string(' ', listWidth - 20), // 20 is the length of '> echo -bar' plus '[History]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.None, ']'
)),
'h', CheckThat(() => AssertScreenIs(2,
TokenClassification.Command, "ech",
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, ' ',
emphasisColors, "ech",
TokenClassification.None, "o -bar",
TokenClassification.None, new string(' ', listWidth - 20), // 20 is the length of '> echo -bar' plus '[History]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.None, ']'
)),
// Once accepted, the list should be cleared.
_.Enter, CheckThat(() => AssertScreenIs(2,
TokenClassification.Command, "ech",
NextLine,
NextLine))
));
}
[SkippableFact]
public void List_RenderSuggestion_NavigateInList_DefaultUpArrowDownArrow()
{
TestSetup(KeyMode.Cmd);
int listWidth = CheckWindowSize();
var emphasisColors = Tuple.Create(PSConsoleReadLineOptions.DefaultEmphasisColor, _console.BackgroundColor);
using var disp = SetPrediction(PredictionSource.History, PredictionViewStyle.ListView);
// Navigate up and down in the list
SetHistory("echo -bar", "eca -zoo");
Test("e", Keys(
'e', CheckThat(() => AssertScreenIs(3,
TokenClassification.Command, 'e',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, ' ',
emphasisColors, 'e',
TokenClassification.None, "ca -zoo",
TokenClassification.None, new string(' ', listWidth - 19), // 19 is the length of '> eca -zoo' plus '[History]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.None, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, ' ',
emphasisColors, 'e',
TokenClassification.None, "cho -bar",
TokenClassification.None, new string(' ', listWidth - 20), // 20 is the length of '> echo -bar' plus '[History]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.None, ']'
)),
_.DownArrow,
CheckThat(() => AssertScreenIs(3,
TokenClassification.Command, "eca",
TokenClassification.None, ' ',
TokenClassification.Parameter, "-zoo",
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.ListPredictionSelected, ' ',
emphasisColors, 'e',
TokenClassification.ListPredictionSelected, "ca -zoo",
TokenClassification.ListPredictionSelected, new string(' ', listWidth - 19), // 19 is the length of '> eca -zoo' plus '[History]'.
TokenClassification.ListPredictionSelected, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.ListPredictionSelected, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, ' ',
emphasisColors, 'e',
TokenClassification.None, "cho -bar",
TokenClassification.None, new string(' ', listWidth - 20), // 20 is the length of '> echo -bar' plus '[History]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.None, ']'
)),
_.DownArrow,
CheckThat(() => AssertScreenIs(3,
TokenClassification.Command, "echo",
TokenClassification.None, ' ',
TokenClassification.Parameter, "-bar",
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, ' ',
emphasisColors, 'e',
TokenClassification.None, "ca -zoo",
TokenClassification.None, new string(' ', listWidth - 19), // 19 is the length of '> eca -zoo' plus '[History]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.None, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.ListPredictionSelected, ' ',
emphasisColors, 'e',
TokenClassification.ListPredictionSelected, "cho -bar",
TokenClassification.ListPredictionSelected, new string(' ', listWidth - 20), // 20 is the length of '> echo -bar' plus '[History]'.
TokenClassification.ListPredictionSelected, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.ListPredictionSelected, ']'
)),
_.DownArrow,
CheckThat(() => AssertScreenIs(3,
TokenClassification.Command, 'e',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, ' ',
emphasisColors, 'e',
TokenClassification.None, "ca -zoo",
TokenClassification.None, new string(' ', listWidth - 19), // 19 is the length of '> eca -zoo' plus '[History]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.None, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, ' ',
emphasisColors, 'e',
TokenClassification.None, "cho -bar",
TokenClassification.None, new string(' ', listWidth - 20), // 20 is the length of '> echo -bar' plus '[History]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.None, ']'
)),
_.UpArrow,
CheckThat(() => AssertScreenIs(3,
TokenClassification.Command, "echo",
TokenClassification.None, ' ',
TokenClassification.Parameter, "-bar",
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, ' ',
emphasisColors, 'e',
TokenClassification.None, "ca -zoo",
TokenClassification.None, new string(' ', listWidth - 19), // 19 is the length of '> eca -zoo' plus '[History]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.None, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.ListPredictionSelected, ' ',
emphasisColors, 'e',
TokenClassification.ListPredictionSelected, "cho -bar",
TokenClassification.ListPredictionSelected, new string(' ', listWidth - 20), // 20 is the length of '> echo -bar' plus '[History]'.
TokenClassification.ListPredictionSelected, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.ListPredictionSelected, ']'
)),
_.UpArrow,
CheckThat(() => AssertScreenIs(3,
TokenClassification.Command, "eca",
TokenClassification.None, ' ',
TokenClassification.Parameter, "-zoo",
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.ListPredictionSelected, ' ',
emphasisColors, 'e',
TokenClassification.ListPredictionSelected, "ca -zoo",
TokenClassification.ListPredictionSelected, new string(' ', listWidth - 19), // 19 is the length of '> eca -zoo' plus '[History]'.
TokenClassification.ListPredictionSelected, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.ListPredictionSelected, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, ' ',
emphasisColors, 'e',
TokenClassification.None, "cho -bar",
TokenClassification.None, new string(' ', listWidth - 20), // 20 is the length of '> echo -bar' plus '[History]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.None, ']'
)),
_.UpArrow,
CheckThat(() => AssertScreenIs(3,
TokenClassification.Command, 'e',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, ' ',
emphasisColors, 'e',
TokenClassification.None, "ca -zoo",
TokenClassification.None, new string(' ', listWidth - 19), // 19 is the length of '> eca -zoo' plus '[History]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.None, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, ' ',
emphasisColors, 'e',
TokenClassification.None, "cho -bar",
TokenClassification.None, new string(' ', listWidth - 20), // 20 is the length of '> echo -bar' plus '[History]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.None, ']'
)),
// Once accepted, the list should be cleared.
_.Enter, CheckThat(() => AssertScreenIs(2,
TokenClassification.Command, "e",
NextLine,
NextLine))
));
}
[SkippableFact]
public void List_RenderSuggestion_NavigateInList_HistorySearchBackwardForward()
{
TestSetup(KeyMode.Cmd,
new KeyHandler("Ctrl+p", PSConsoleReadLine.HistorySearchBackward),
new KeyHandler("Ctrl+l", PSConsoleReadLine.HistorySearchForward));
int listWidth = CheckWindowSize();
var emphasisColors = Tuple.Create(PSConsoleReadLineOptions.DefaultEmphasisColor, _console.BackgroundColor);
using var disp = SetPrediction(PredictionSource.History, PredictionViewStyle.ListView);
// Navigate up and down in the list
SetHistory("echo -bar", "eca -zoo");
Test("e", Keys(
'e', CheckThat(() => AssertScreenIs(3,
TokenClassification.Command, 'e',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, ' ',
emphasisColors, 'e',
TokenClassification.None, "ca -zoo",
TokenClassification.None, new string(' ', listWidth - 19), // 19 is the length of '> eca -zoo' plus '[History]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.None, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, ' ',
emphasisColors, 'e',
TokenClassification.None, "cho -bar",
TokenClassification.None, new string(' ', listWidth - 20), // 20 is the length of '> echo -bar' plus '[History]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.None, ']'
)),
_.Ctrl_l,
CheckThat(() => AssertScreenIs(3,
TokenClassification.Command, "eca",
TokenClassification.None, ' ',
TokenClassification.Parameter, "-zoo",
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.ListPredictionSelected, ' ',
emphasisColors, 'e',
TokenClassification.ListPredictionSelected, "ca -zoo",
TokenClassification.ListPredictionSelected, new string(' ', listWidth - 19), // 19 is the length of '> eca -zoo' plus '[History]'.
TokenClassification.ListPredictionSelected, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.ListPredictionSelected, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, ' ',
emphasisColors, 'e',
TokenClassification.None, "cho -bar",
TokenClassification.None, new string(' ', listWidth - 20), // 20 is the length of '> echo -bar' plus '[History]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.None, ']'
)),
_.Ctrl_l,
CheckThat(() => AssertScreenIs(3,
TokenClassification.Command, "echo",
TokenClassification.None, ' ',
TokenClassification.Parameter, "-bar",
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, ' ',
emphasisColors, 'e',
TokenClassification.None, "ca -zoo",
TokenClassification.None, new string(' ', listWidth - 19), // 19 is the length of '> eca -zoo' plus '[History]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.None, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.ListPredictionSelected, ' ',
emphasisColors, 'e',
TokenClassification.ListPredictionSelected, "cho -bar",
TokenClassification.ListPredictionSelected, new string(' ', listWidth - 20), // 20 is the length of '> echo -bar' plus '[History]'.
TokenClassification.ListPredictionSelected, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.ListPredictionSelected, ']'
)),
_.Ctrl_l,
CheckThat(() => AssertScreenIs(3,
TokenClassification.Command, 'e',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, ' ',
emphasisColors, 'e',
TokenClassification.None, "ca -zoo",
TokenClassification.None, new string(' ', listWidth - 19), // 19 is the length of '> eca -zoo' plus '[History]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.None, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, ' ',
emphasisColors, 'e',
TokenClassification.None, "cho -bar",
TokenClassification.None, new string(' ', listWidth - 20), // 20 is the length of '> echo -bar' plus '[History]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.None, ']'
)),
_.Ctrl_p,
CheckThat(() => AssertScreenIs(3,
TokenClassification.Command, "echo",
TokenClassification.None, ' ',
TokenClassification.Parameter, "-bar",
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, ' ',
emphasisColors, 'e',
TokenClassification.None, "ca -zoo",
TokenClassification.None, new string(' ', listWidth - 19), // 19 is the length of '> eca -zoo' plus '[History]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.None, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.ListPredictionSelected, ' ',
emphasisColors, 'e',
TokenClassification.ListPredictionSelected, "cho -bar",
TokenClassification.ListPredictionSelected, new string(' ', listWidth - 20), // 20 is the length of '> echo -bar' plus '[History]'.
TokenClassification.ListPredictionSelected, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.ListPredictionSelected, ']'
)),
_.Ctrl_p,
CheckThat(() => AssertScreenIs(3,
TokenClassification.Command, "eca",
TokenClassification.None, ' ',
TokenClassification.Parameter, "-zoo",
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.ListPredictionSelected, ' ',
emphasisColors, 'e',
TokenClassification.ListPredictionSelected, "ca -zoo",
TokenClassification.ListPredictionSelected, new string(' ', listWidth - 19), // 19 is the length of '> eca -zoo' plus '[History]'.
TokenClassification.ListPredictionSelected, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.ListPredictionSelected, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, ' ',
emphasisColors, 'e',
TokenClassification.None, "cho -bar",
TokenClassification.None, new string(' ', listWidth - 20), // 20 is the length of '> echo -bar' plus '[History]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.None, ']'
)),
_.Ctrl_p,
CheckThat(() => AssertScreenIs(3,
TokenClassification.Command, 'e',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, ' ',
emphasisColors, 'e',
TokenClassification.None, "ca -zoo",
TokenClassification.None, new string(' ', listWidth - 19), // 19 is the length of '> eca -zoo' plus '[History]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.None, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, ' ',
emphasisColors, 'e',
TokenClassification.None, "cho -bar",
TokenClassification.None, new string(' ', listWidth - 20), // 20 is the length of '> echo -bar' plus '[History]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.None, ']'
)),
// Once accepted, the list should be cleared.
_.Enter, CheckThat(() => AssertScreenIs(2,
TokenClassification.Command, "e",
NextLine,
NextLine))
));
}
[SkippableFact]
public void List_RenderSuggestion_Escape()
{
TestSetup(KeyMode.Cmd);
int listWidth = CheckWindowSize();
var emphasisColors = Tuple.Create(PSConsoleReadLineOptions.DefaultEmphasisColor, _console.BackgroundColor);
using var disp = SetPrediction(PredictionSource.History, PredictionViewStyle.ListView);
// Press 'Escape' without selecting an item.
SetHistory("echo -bar", "eca -zoo");
Test("echo -bar", Keys(
'c', CheckThat(() => AssertScreenIs(3,
TokenClassification.Command, 'c',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, " e",
emphasisColors, 'c',
TokenClassification.None, "a -zoo",
TokenClassification.None, new string(' ', listWidth - 19), // 19 is the length of '> eca -zoo' plus '[History]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.None, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, " e",
emphasisColors, 'c',
TokenClassification.None, "ho -bar",
TokenClassification.None, new string(' ', listWidth - 20), // 20 is the length of '> echo -bar' plus '[History]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.None, ']'
)),
// The list should be cleared upon 'Escape'
_.Escape,
CheckThat(() => AssertScreenIs(2,
TokenClassification.Command, 'c',
NextLine,
TokenClassification.None, new string(' ', listWidth)
)),
// Keep typing will trigger the list view again
'h', CheckThat(() => AssertScreenIs(2,
TokenClassification.Command, "ch",
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, " e",
emphasisColors, "ch",
TokenClassification.None, "o -bar",
TokenClassification.None, new string(' ', listWidth - 20), // 20 is the length of '> echo -bar' plus '[History]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.None, ']'
)),
_.DownArrow,
CheckThat(() => AssertScreenIs(2,
TokenClassification.Command, "echo",
TokenClassification.None, ' ',
TokenClassification.Parameter, "-bar",
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.ListPredictionSelected, " e",
emphasisColors, "ch",
TokenClassification.ListPredictionSelected, "o -bar",
TokenClassification.ListPredictionSelected, new string(' ', listWidth - 20), // 20 is the length of '> echo -bar' plus '[History]'.
TokenClassification.ListPredictionSelected, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.ListPredictionSelected, ']'
)),
// Once accepted, the list should be cleared.
_.Enter, CheckThat(() => AssertScreenIs(2,
TokenClassification.Command, "echo",
TokenClassification.None, ' ',
TokenClassification.Parameter, "-bar",
NextLine,
NextLine))
));
// Press 'Escape' after selecting an item.
SetHistory("echo -bar", "eca -zoo");
Test("c", Keys(
'c', CheckThat(() => AssertScreenIs(3,
TokenClassification.Command, 'c',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, " e",
emphasisColors, 'c',
TokenClassification.None, "a -zoo",
TokenClassification.None, new string(' ', listWidth - 19), // 19 is the length of '> eca -zoo' plus '[History]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.None, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, " e",
emphasisColors, 'c',
TokenClassification.None, "ho -bar",
TokenClassification.None, new string(' ', listWidth - 20), // 20 is the length of '> echo -bar' plus '[History]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.None, ']'
)),
_.DownArrow,
CheckThat(() => AssertScreenIs(3,
TokenClassification.Command, "eca",
TokenClassification.None, ' ',
TokenClassification.Parameter, "-zoo",
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.ListPredictionSelected, " e",
emphasisColors, 'c',
TokenClassification.ListPredictionSelected, "a -zoo",
TokenClassification.ListPredictionSelected, new string(' ', listWidth - 19), // 19 is the length of '> eca -zoo' plus '[History]'.
TokenClassification.ListPredictionSelected, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.ListPredictionSelected, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, " e",
emphasisColors, 'c',
TokenClassification.None, "ho -bar",
TokenClassification.None, new string(' ', listWidth - 20), // 20 is the length of '> echo -bar' plus '[History]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.None, ']'
)),
// The list should be cleared upon 'Escape'
_.Escape,
CheckThat(() => AssertScreenIs(2,
TokenClassification.Command, 'c',
NextLine,
NextLine
)),
// 'UpArrow' and 'DownArrow' should navigate history after 'Escape' cleared the list view
_.UpArrow, CheckThat(() => AssertLineIs("eca -zoo")),
_.UpArrow, CheckThat(() => AssertLineIs("echo -bar")),
_.DownArrow, _.DownArrow
));
}
[SkippableFact]
public void List_RenderSuggestion_DigitArgument()
{
TestSetup(KeyMode.Cmd);
int listWidth = CheckWindowSize();
var emphasisColors = Tuple.Create(PSConsoleReadLineOptions.DefaultEmphasisColor, _console.BackgroundColor);
using var disp = SetPrediction(PredictionSource.History, PredictionViewStyle.ListView);
SetHistory("echo -bar", "eca -zoo");
Test("c", Keys(
'c', CheckThat(() => AssertScreenIs(3,
TokenClassification.Command, 'c',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, " e",
emphasisColors, 'c',
TokenClassification.None, "a -zoo",
TokenClassification.None, new string(' ', listWidth - 19), // 19 is the length of '> eca -zoo' plus '[History]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.None, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, " e",
emphasisColors, 'c',
TokenClassification.None, "ho -bar",
TokenClassification.None, new string(' ', listWidth - 20), // 20 is the length of '> echo -bar' plus '[History]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.None, ']'
)),
_.Alt_2,
CheckThat(() => AssertScreenIs(4,
TokenClassification.Command, 'c',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, " e",
emphasisColors, 'c',
TokenClassification.None, "a -zoo",
TokenClassification.None, new string(' ', listWidth - 19), // 19 is the length of '> eca -zoo' plus '[History]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.None, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, " e",
emphasisColors, 'c',
TokenClassification.None, "ho -bar",
TokenClassification.None, new string(' ', listWidth - 20), // 20 is the length of '> echo -bar' plus '[History]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.None, ']',
NextLine,
TokenClassification.None, "digit-argument: 2"
)),
_.DownArrow,
CheckThat(() => AssertScreenIs(3,
TokenClassification.Command, "echo",
TokenClassification.None, ' ',
TokenClassification.Parameter, "-bar",
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, " e",
emphasisColors, 'c',
TokenClassification.None, "a -zoo",
TokenClassification.None, new string(' ', listWidth - 19), // 19 is the length of '> eca -zoo' plus '[History]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.None, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.ListPredictionSelected, " e",
emphasisColors, 'c',
TokenClassification.ListPredictionSelected, "ho -bar",
TokenClassification.ListPredictionSelected, new string(' ', listWidth - 20), // 20 is the length of '> echo -bar' plus '[History]'.
TokenClassification.ListPredictionSelected, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.ListPredictionSelected, ']'
)),
_.Alt_2,
CheckThat(() => AssertScreenIs(4,
TokenClassification.Command, "echo",
TokenClassification.None, ' ',
TokenClassification.Parameter, "-bar",
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, " e",
emphasisColors, 'c',
TokenClassification.None, "a -zoo",
TokenClassification.None, new string(' ', listWidth - 19), // 19 is the length of '> eca -zoo' plus '[History]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.None, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.ListPredictionSelected, " e",
emphasisColors, 'c',
TokenClassification.ListPredictionSelected, "ho -bar",
TokenClassification.ListPredictionSelected, new string(' ', listWidth - 20), // 20 is the length of '> echo -bar' plus '[History]'.
TokenClassification.ListPredictionSelected, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.ListPredictionSelected, ']',
NextLine,
TokenClassification.None, "digit-argument: 2"
)),
_.UpArrow,
CheckThat(() => AssertScreenIs(3,
TokenClassification.Command, 'c',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, " e",
emphasisColors, 'c',
TokenClassification.None, "a -zoo",
TokenClassification.None, new string(' ', listWidth - 19), // 19 is the length of '> eca -zoo' plus '[History]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.None, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, " e",
emphasisColors, 'c',
TokenClassification.None, "ho -bar",
TokenClassification.None, new string(' ', listWidth - 20), // 20 is the length of '> echo -bar' plus '[History]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.None, ']'
)),
// Once accepted, the list should be cleared.
_.Enter, CheckThat(() => AssertScreenIs(2,
TokenClassification.Command, 'c',
NextLine,
NextLine))
));
}
[SkippableFact]
public void List_RenderSuggestion_CtrlZ()
{
TestSetup(KeyMode.Cmd);
int listWidth = CheckWindowSize();
var emphasisColors = Tuple.Create(PSConsoleReadLineOptions.DefaultEmphasisColor, _console.BackgroundColor);
using var disp = SetPrediction(PredictionSource.History, PredictionViewStyle.ListView);
SetHistory("echo -bar", "eca -zoo");
Test("e", Keys(
'e', CheckThat(() => AssertScreenIs(3,
TokenClassification.Command, 'e',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, ' ',
emphasisColors, 'e',
TokenClassification.None, "ca -zoo",
TokenClassification.None, new string(' ', listWidth - 19), // 19 is the length of '> eca -zoo' plus '[History]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.None, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, ' ',
emphasisColors, 'e',
TokenClassification.None, "cho -bar",
TokenClassification.None, new string(' ', listWidth - 20), // 20 is the length of '> echo -bar' plus '[History]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.None, ']'
)),
_.UpArrow, _.UpArrow,
CheckThat(() => AssertScreenIs(3,
TokenClassification.Command, "eca",
TokenClassification.None, ' ',
TokenClassification.Parameter, "-zoo",
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.ListPredictionSelected, ' ',
emphasisColors, 'e',
TokenClassification.ListPredictionSelected, "ca -zoo",
TokenClassification.ListPredictionSelected, new string(' ', listWidth - 19), // 19 is the length of '> eca -zoo' plus '[History]'.
TokenClassification.ListPredictionSelected, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.ListPredictionSelected, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, ' ',
emphasisColors, 'e',
TokenClassification.None, "cho -bar",
TokenClassification.None, new string(' ', listWidth - 20), // 20 is the length of '> echo -bar' plus '[History]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.None, ']'
)),
// No matter how many navigation operations were done, 'Ctrl+z' (undo) reverts back to the initial list view state.
_.Ctrl_z,
CheckThat(() => AssertScreenIs(3,
TokenClassification.Command, 'e',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, ' ',
emphasisColors, 'e',
TokenClassification.None, "ca -zoo",
TokenClassification.None, new string(' ', listWidth - 19), // 19 is the length of '> eca -zoo' plus '[History]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.None, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, ' ',
emphasisColors, 'e',
TokenClassification.None, "cho -bar",
TokenClassification.None, new string(' ', listWidth - 20), // 20 is the length of '> echo -bar' plus '[History]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.None, ']'
)),
// After undo, you can continue to navigate in the list.
_.DownArrow,
CheckThat(() => AssertScreenIs(3,
TokenClassification.Command, "eca",
TokenClassification.None, ' ',
TokenClassification.Parameter, "-zoo",
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.ListPredictionSelected, ' ',
emphasisColors, 'e',
TokenClassification.ListPredictionSelected, "ca -zoo",
TokenClassification.ListPredictionSelected, new string(' ', listWidth - 19), // 19 is the length of '> eca -zoo' plus '[History]'.
TokenClassification.ListPredictionSelected, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.ListPredictionSelected, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, ' ',
emphasisColors, 'e',
TokenClassification.None, "cho -bar",
TokenClassification.None, new string(' ', listWidth - 20), // 20 is the length of '> echo -bar' plus '[History]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.None, ']'
)),
_.DownArrow, _.DownArrow,
// Once accepted, the list should be cleared.
_.Enter, CheckThat(() => AssertScreenIs(2,
TokenClassification.Command, 'e',
NextLine,
NextLine))
));
}
[SkippableFact]
public void List_RenderSuggestion_Selection()
{
TestSetup(KeyMode.Cmd);
int listWidth = CheckWindowSize();
var emphasisColors = Tuple.Create(PSConsoleReadLineOptions.DefaultEmphasisColor, _console.BackgroundColor);
using var disp = SetPrediction(PredictionSource.History, PredictionViewStyle.ListView);
SetHistory("echo -bar", "eca -zoo");
Test("eca -zoo", Keys(
'e', CheckThat(() => AssertScreenIs(3,
TokenClassification.Command, 'e',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, ' ',
emphasisColors, 'e',
TokenClassification.None, "ca -zoo",
TokenClassification.None, new string(' ', listWidth - 19), // 19 is the length of '> eca -zoo' plus '[History]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.None, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, ' ',
emphasisColors, 'e',
TokenClassification.None, "cho -bar",
TokenClassification.None, new string(' ', listWidth - 20), // 20 is the length of '> echo -bar' plus '[History]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.None, ']'
)),
_.DownArrow,
CheckThat(() => AssertCursorLeftIs(8)),
CheckThat(() => AssertScreenIs(3,
TokenClassification.Command, "eca",
TokenClassification.None, ' ',
TokenClassification.Parameter, "-zoo",
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.ListPredictionSelected, ' ',
emphasisColors, 'e',
TokenClassification.ListPredictionSelected, "ca -zoo",
TokenClassification.ListPredictionSelected, new string(' ', listWidth - 19), // 19 is the length of '> eca -zoo' plus '[History]'.
TokenClassification.ListPredictionSelected, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.ListPredictionSelected, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, ' ',
emphasisColors, 'e',
TokenClassification.None, "cho -bar",
TokenClassification.None, new string(' ', listWidth - 20), // 20 is the length of '> echo -bar' plus '[History]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.None, ']'
)),
// Moving cursor won't trigger a new prediction.
_.LeftArrow, _.LeftArrow,
CheckThat(() => AssertCursorLeftIs(6)),
CheckThat(() => AssertScreenIs(3,
TokenClassification.Command, "eca",
TokenClassification.None, ' ',
TokenClassification.Parameter, "-zoo",
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.ListPredictionSelected, ' ',
emphasisColors, 'e',
TokenClassification.ListPredictionSelected, "ca -zoo",
TokenClassification.ListPredictionSelected, new string(' ', listWidth - 19), // 19 is the length of '> eca -zoo' plus '[History]'.
TokenClassification.ListPredictionSelected, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.ListPredictionSelected, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, ' ',
emphasisColors, 'e',
TokenClassification.None, "cho -bar",
TokenClassification.None, new string(' ', listWidth - 20), // 20 is the length of '> echo -bar' plus '[History]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.None, ']'
)),
_.Ctrl_LeftArrow,
CheckThat(() => AssertCursorLeftIs(5)),
CheckThat(() => AssertScreenIs(3,
TokenClassification.Command, "eca",
TokenClassification.None, ' ',
TokenClassification.Parameter, "-zoo",
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.ListPredictionSelected, ' ',
emphasisColors, 'e',
TokenClassification.ListPredictionSelected, "ca -zoo",
TokenClassification.ListPredictionSelected, new string(' ', listWidth - 19), // 19 is the length of '> eca -zoo' plus '[History]'.
TokenClassification.ListPredictionSelected, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.ListPredictionSelected, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, ' ',
emphasisColors, 'e',
TokenClassification.None, "cho -bar",
TokenClassification.None, new string(' ', listWidth - 20), // 20 is the length of '> echo -bar' plus '[History]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.None, ']'
)),
// Text selection won't trigger a new prediction.
_.Shift_LeftArrow,
CheckThat(() => AssertScreenIs(3,
TokenClassification.Command, "eca",
TokenClassification.None, ' ',
TokenClassification.Selection, '-',
TokenClassification.Parameter, "zoo",
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.ListPredictionSelected, ' ',
emphasisColors, 'e',
TokenClassification.ListPredictionSelected, "ca -zoo",
TokenClassification.ListPredictionSelected, new string(' ', listWidth - 19), // 19 is the length of '> eca -zoo' plus '[History]'.
TokenClassification.ListPredictionSelected, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.ListPredictionSelected, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, ' ',
emphasisColors, 'e',
TokenClassification.None, "cho -bar",
TokenClassification.None, new string(' ', listWidth - 20), // 20 is the length of '> echo -bar' plus '[History]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.None, ']'
)),
_.Ctrl_Shift_LeftArrow,
CheckThat(() => AssertScreenIs(3,
TokenClassification.Selection, "eca -",
TokenClassification.Parameter, "zoo",
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.ListPredictionSelected, ' ',
emphasisColors, 'e',
TokenClassification.ListPredictionSelected, "ca -zoo",
TokenClassification.ListPredictionSelected, new string(' ', listWidth - 19), // 19 is the length of '> eca -zoo' plus '[History]'.
TokenClassification.ListPredictionSelected, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.ListPredictionSelected, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, ' ',
emphasisColors, 'e',
TokenClassification.None, "cho -bar",
TokenClassification.None, new string(' ', listWidth - 20), // 20 is the length of '> echo -bar' plus '[History]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.None, ']'
)),
// Once accepted, the list should be cleared.
_.Enter, CheckThat(() => AssertScreenIs(2,
TokenClassification.Selection, "eca -",
TokenClassification.Parameter, "zoo",
NextLine,
NextLine))
));
}
[SkippableFact]
public void List_HistorySource_NoAcceptanceCallback()
{
TestSetup(KeyMode.Cmd);
int listWidth = CheckWindowSize();
var emphasisColors = Tuple.Create(PSConsoleReadLineOptions.DefaultEmphasisColor, _console.BackgroundColor);
// Using the 'History' source will not trigger 'acceptance' callbacks.
using var disp = SetPrediction(PredictionSource.History, PredictionViewStyle.ListView);
_mockedMethods.ClearPredictionFields();
SetHistory("echo -bar", "eca -zoo");
Test("eca -zooa", Keys(
'e', _.DownArrow,
CheckThat(() => AssertScreenIs(3,
TokenClassification.Command, "eca",
TokenClassification.None, ' ',
TokenClassification.Parameter, "-zoo",
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.ListPredictionSelected, ' ',
emphasisColors, 'e',
TokenClassification.ListPredictionSelected, "ca -zoo",
TokenClassification.ListPredictionSelected, new string(' ', listWidth - 19), // 19 is the length of '> eca -zoo' plus '[History]'.
TokenClassification.ListPredictionSelected, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.ListPredictionSelected, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, ' ',
emphasisColors, 'e',
TokenClassification.None, "cho -bar",
TokenClassification.None, new string(' ', listWidth - 20), // 20 is the length of '> echo -bar' plus '[History]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.None, ']'
)),
// Update a selected item won't trigger 'OnSuggestionAccepted' when suggestion comes from history.
'a', CheckThat(() => AssertScreenIs(2,
TokenClassification.Command, "eca",
TokenClassification.None, ' ',
TokenClassification.Parameter, "-zooa",
// List view is done, no more list item following.
NextLine,
NextLine
)),
CheckThat(() => Assert.Equal(Guid.Empty, _mockedMethods.acceptedPredictorId)),
CheckThat(() => Assert.Null(_mockedMethods.acceptedSuggestion)),
CheckThat(() => Assert.Null(_mockedMethods.commandHistory))
));
// 'Enter' won't trigger 'OnCommandLineAccepted' when plugin is not used as a source.
Assert.Equal(Guid.Empty, _mockedMethods.acceptedPredictorId);
Assert.Null(_mockedMethods.acceptedSuggestion);
Assert.Null(_mockedMethods.commandHistory);
}
[SkippableFact]
public void List_PluginSource_Acceptance()
{
TestSetup(KeyMode.Cmd);
int listWidth = CheckWindowSize();
var emphasisColors = Tuple.Create(PSConsoleReadLineOptions.DefaultEmphasisColor, _console.BackgroundColor);
// Using the 'Plugin' source will make PSReadLine get prediction from the plugin only.
using var disp = SetPrediction(PredictionSource.Plugin, PredictionViewStyle.ListView);
_mockedMethods.ClearPredictionFields();
SetHistory("echo -bar", "eca -zoo");
Test("SOME NEW TEX SOME TEXT AFTER", Keys(
"ec", CheckThat(() => AssertScreenIs(5,
TokenClassification.Command, "ec",
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, " SOME TEXT BEFORE ",
emphasisColors, "ec",
TokenClassification.None, new string(' ', listWidth - 36), // 36 is the length of '> SOME TEXT BEFORE ec' plus '[TestPredictor]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "TestPredictor",
TokenClassification.None, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, ' ',
emphasisColors, "ec",
TokenClassification.None, " SOME TEXT AFTER",
TokenClassification.None, new string(' ', listWidth - 35), // 35 is the length of '> ec SOME TEXT AFTER' plus '[TestPredictor]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "TestPredictor",
TokenClassification.None, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, " SOME NEW TEXT",
TokenClassification.None, new string(' ', listWidth - 32), // 32 is the length of '> SOME NEW TEXT' plus '[LongNamePred...]'
TokenClassification.None, '[',
TokenClassification.ListPrediction, "LongNamePred...",
TokenClassification.None, ']',
// List view is done, no more list item following.
NextLine,
NextLine
)),
// `OnSuggestionDisplayed` should be fired for both predictors.
CheckThat(() => AssertDisplayedSuggestions(count: 2, predictorId_1, MiniSessionId, 2)),
CheckThat(() => AssertDisplayedSuggestions(count: 2, predictorId_2, MiniSessionId, 1)),
CheckThat(() => _mockedMethods.ClearPredictionFields()),
_.DownArrow,
CheckThat(() => AssertScreenIs(5,
TokenClassification.Command, "SOME",
TokenClassification.None, " TEXT BEFORE ec",
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.ListPredictionSelected, " SOME TEXT BEFORE ",
emphasisColors, "ec",
TokenClassification.ListPredictionSelected, new string(' ', listWidth - 36), // 36 is the length of '> SOME TEXT BEFORE ec' plus '[TestPredictor]'.
TokenClassification.ListPredictionSelected, '[',
TokenClassification.ListPrediction, "TestPredictor",
TokenClassification.ListPredictionSelected, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, ' ',
emphasisColors, "ec",
TokenClassification.None, " SOME TEXT AFTER",
TokenClassification.None, new string(' ', listWidth - 35), // 35 is the length of '> ec SOME TEXT AFTER' plus '[TestPredictor]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "TestPredictor",
TokenClassification.None, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, " SOME NEW TEXT",
TokenClassification.None, new string(' ', listWidth - 32), // 32 is the length of '> SOME NEW TEXT' plus '[LongNamePred...]'
TokenClassification.None, '[',
TokenClassification.ListPrediction, "LongNamePred...",
TokenClassification.None, ']',
// List view is done, no more list item following.
NextLine,
NextLine
)),
// `OnSuggestionDisplayed` should not be fired when navigating the list.
CheckThat(() => Assert.Empty(_mockedMethods.displayedSuggestions)),
_.Shift_Home,
CheckThat(() => AssertScreenIs(5,
TokenClassification.Selection, "SOME TEXT BEFORE ec",
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.ListPredictionSelected, " SOME TEXT BEFORE ",
emphasisColors, "ec",
TokenClassification.ListPredictionSelected, new string(' ', listWidth - 36), // 36 is the length of '> SOME TEXT BEFORE ec' plus '[TestPredictor]'.
TokenClassification.ListPredictionSelected, '[',
TokenClassification.ListPrediction, "TestPredictor",
TokenClassification.ListPredictionSelected, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, ' ',
emphasisColors, "ec",
TokenClassification.None, " SOME TEXT AFTER",
TokenClassification.None, new string(' ', listWidth - 35), // 35 is the length of '> ec SOME TEXT AFTER' plus '[TestPredictor]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "TestPredictor",
TokenClassification.None, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, " SOME NEW TEXT",
TokenClassification.None, new string(' ', listWidth - 32), // 32 is the length of '> SOME NEW TEXT' plus '[LongNamePred...]'
TokenClassification.None, '[',
TokenClassification.ListPrediction, "LongNamePred...",
TokenClassification.None, ']',
// List view is done, no more list item following.
NextLine,
NextLine
)),
// `OnSuggestionDisplayed` should not be fired when selecting the input.
CheckThat(() => Assert.Empty(_mockedMethods.displayedSuggestions)),
"j",
CheckThat(() => AssertScreenIs(5,
TokenClassification.Command, "j",
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, " SOME TEXT BEFORE ",
emphasisColors, "j",
TokenClassification.None, new string(' ', listWidth - 35), // 35 is the length of '> SOME TEXT BEFORE j' plus '[TestPredictor]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "TestPredictor",
TokenClassification.None, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, ' ',
emphasisColors, "j",
TokenClassification.None, " SOME TEXT AFTER",
TokenClassification.None, new string(' ', listWidth - 34), // 34 is the length of '> j SOME TEXT AFTER' plus '[TestPredictor]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "TestPredictor",
TokenClassification.None, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, " SOME NEW TEXT",
TokenClassification.None, new string(' ', listWidth - 32), // 32 is the length of '> SOME NEW TEXT' plus '[LongNamePred...]'
TokenClassification.None, '[',
TokenClassification.ListPrediction, "LongNamePred...",
TokenClassification.None, ']',
// List view is done, no more list item following.
NextLine,
NextLine
)),
// `OnSuggestionDisplayed` should be fired for both predictors.
CheckThat(() => AssertDisplayedSuggestions(count: 2, predictorId_1, MiniSessionId, 2)),
CheckThat(() => AssertDisplayedSuggestions(count: 2, predictorId_2, MiniSessionId, 1)),
CheckThat(() => Assert.Equal(predictorId_1, _mockedMethods.acceptedPredictorId)),
CheckThat(() => Assert.Equal("SOME TEXT BEFORE ec", _mockedMethods.acceptedSuggestion)),
CheckThat(() => Assert.Null(_mockedMethods.commandHistory)),
CheckThat(() => _mockedMethods.ClearPredictionFields()),
_.DownArrow,
_.DownArrow,
_.DownArrow,
CheckThat(() => AssertScreenIs(5,
TokenClassification.Command, "SOME",
TokenClassification.None, " NEW TEXT",
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, " SOME TEXT BEFORE ",
emphasisColors, "j",
TokenClassification.None, new string(' ', listWidth - 35), // 35 is the length of '> SOME TEXT BEFORE j' plus '[TestPredictor]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "TestPredictor",
TokenClassification.None, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, ' ',
emphasisColors, "j",
TokenClassification.None, " SOME TEXT AFTER",
TokenClassification.None, new string(' ', listWidth - 34), // 34 is the length of '> j SOME TEXT AFTER' plus '[TestPredictor]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "TestPredictor",
TokenClassification.None, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.ListPredictionSelected, " SOME NEW TEXT",
TokenClassification.ListPredictionSelected, new string(' ', listWidth - 32), // 32 is the length of '> SOME NEW TEXT' plus '[LongNamePred...]'
TokenClassification.ListPredictionSelected, '[',
TokenClassification.ListPrediction, "LongNamePred...",
TokenClassification.ListPredictionSelected, ']',
// List view is done, no more list item following.
NextLine,
NextLine
)),
// `OnSuggestionDisplayed` should not be fired when navigating the input.
CheckThat(() => Assert.Empty(_mockedMethods.displayedSuggestions)),
_.Backspace,
CheckThat(() => AssertScreenIs(5,
TokenClassification.Command, "SOME",
TokenClassification.None, " NEW TEX",
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, " SOME TEXT BEFORE ",
emphasisColors, "SOME NEW TEX",
TokenClassification.None, new string(' ', listWidth - 46), // 46 is the length of '> SOME TEXT BEFORE SOME NEW TEX' plus '[TestPredictor]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "TestPredictor",
TokenClassification.None, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, ' ',
emphasisColors, "SOME NEW TEX",
TokenClassification.None, " SOME TEXT AFTER",
TokenClassification.None, new string(' ', listWidth - 45), // 45 is the length of '> SOME NEW TEX SOME TEXT AFTER' plus '[TestPredictor]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "TestPredictor",
TokenClassification.None, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, ' ',
emphasisColors, "SOME NEW TEX",
TokenClassification.None, 'T',
TokenClassification.None, new string(' ', listWidth - 32), // 32 is the length of '> SOME NEW TEXT' plus '[LongNamePred...]'
TokenClassification.None, '[',
TokenClassification.ListPrediction, "LongNamePred...",
TokenClassification.None, ']',
// List view is done, no more list item following.
NextLine,
NextLine
)),
// `OnSuggestionDisplayed` should be fired for both predictors.
CheckThat(() => AssertDisplayedSuggestions(count: 2, predictorId_1, MiniSessionId, 2)),
CheckThat(() => AssertDisplayedSuggestions(count: 2, predictorId_2, MiniSessionId, 1)),
CheckThat(() => Assert.Equal(predictorId_2, _mockedMethods.acceptedPredictorId)),
CheckThat(() => Assert.Equal("SOME NEW TEXT", _mockedMethods.acceptedSuggestion)),
CheckThat(() => Assert.Null(_mockedMethods.commandHistory)),
CheckThat(() => _mockedMethods.ClearPredictionFields()),
_.UpArrow,
_.UpArrow,
CheckThat(() => AssertScreenIs(5,
TokenClassification.Command, "SOME",
TokenClassification.None, " NEW TEX SOME TEXT AFTER",
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, " SOME TEXT BEFORE ",
emphasisColors, "SOME NEW TEX",
TokenClassification.None, new string(' ', listWidth - 46), // 46 is the length of '> SOME TEXT BEFORE SOME NEW TEX' plus '[TestPredictor]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "TestPredictor",
TokenClassification.None, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.ListPredictionSelected, ' ',
emphasisColors, "SOME NEW TEX",
TokenClassification.ListPredictionSelected, " SOME TEXT AFTER",
TokenClassification.ListPredictionSelected, new string(' ', listWidth - 45), // 45 is the length of '> SOME NEW TEX SOME TEXT AFTER' plus '[TestPredictor]'.
TokenClassification.ListPredictionSelected, '[',
TokenClassification.ListPrediction, "TestPredictor",
TokenClassification.ListPredictionSelected, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, ' ',
emphasisColors, "SOME NEW TEX",
TokenClassification.None, 'T',
TokenClassification.None, new string(' ', listWidth - 32), // 32 is the length of '> SOME NEW TEXT' plus '[LongNamePred...]'
TokenClassification.None, '[',
TokenClassification.ListPrediction, "LongNamePred...",
TokenClassification.None, ']',
// List view is done, no more list item following.
NextLine,
NextLine
)),
// `OnSuggestionDisplayed` should not be fired when navigating the input.
CheckThat(() => Assert.Empty(_mockedMethods.displayedSuggestions)),
// Once accepted, the list should be cleared.
_.Enter, CheckThat(() => AssertScreenIs(2,
TokenClassification.Command, "SOME",
TokenClassification.None, " NEW TEX SOME TEXT AFTER",
NextLine,
NextLine))
));
// `OnSuggestionDisplayed` should not be fired when 'Enter' accepting the input.
Assert.Empty(_mockedMethods.displayedSuggestions);
Assert.Equal(predictorId_1, _mockedMethods.acceptedPredictorId);
Assert.Equal("SOME NEW TEX SOME TEXT AFTER", _mockedMethods.acceptedSuggestion);
Assert.Equal(3, _mockedMethods.commandHistory.Count);
Assert.Equal("echo -bar", _mockedMethods.commandHistory[0]);
Assert.Equal("eca -zoo", _mockedMethods.commandHistory[1]);
Assert.Equal("SOME NEW TEX SOME TEXT AFTER", _mockedMethods.commandHistory[2]);
}
[SkippableFact]
public void List_HistoryAndPluginSource_Acceptance()
{
TestSetup(KeyMode.Cmd);
int listWidth = CheckWindowSize();
var emphasisColors = Tuple.Create(PSConsoleReadLineOptions.DefaultEmphasisColor, _console.BackgroundColor);
// Using the 'HistoryAndPlugin' source will make PSReadLine get prediction from both history and plugin.
using var disp = SetPrediction(PredictionSource.HistoryAndPlugin, PredictionViewStyle.ListView);
_mockedMethods.ClearPredictionFields();
SetHistory("echo -bar", "java", "eca -zoo");
Test("SOME NEW TEX SOME TEXT AFTER", Keys(
"ec", CheckThat(() => AssertScreenIs(7,
TokenClassification.Command, "ec",
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, ' ',
emphasisColors, "ec",
TokenClassification.None, "a -zoo",
TokenClassification.None, new string(' ', listWidth - 19), // 19 is the length of '> eca -zoo' plus '[History]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.None, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, ' ',
emphasisColors, "ec",
TokenClassification.None, "ho -bar",
TokenClassification.None, new string(' ', listWidth - 20), // 20 is the length of '> echo -bar' plus '[History]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.None, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, " SOME TEXT BEFORE ",
emphasisColors, "ec",
TokenClassification.None, new string(' ', listWidth - 36), // 36 is the length of '> SOME TEXT BEFORE ec' plus '[TestPredictor]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "TestPredictor",
TokenClassification.None, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, ' ',
emphasisColors, "ec",
TokenClassification.None, " SOME TEXT AFTER",
TokenClassification.None, new string(' ', listWidth - 35), // 35 is the length of '> ec SOME TEXT AFTER' plus '[TestPredictor]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "TestPredictor",
TokenClassification.None, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, " SOME NEW TEXT",
TokenClassification.None, new string(' ', listWidth - 32), // 32 is the length of '> SOME NEW TEXT' plus '[LongNamePred...]'
TokenClassification.None, '[',
TokenClassification.ListPrediction, "LongNamePred...",
TokenClassification.None, ']',
// List view is done, no more list item following.
NextLine,
NextLine
)),
// `OnSuggestionDisplayed` should be fired for both predictors.
CheckThat(() => AssertDisplayedSuggestions(count: 2, predictorId_1, MiniSessionId, 2)),
CheckThat(() => AssertDisplayedSuggestions(count: 2, predictorId_2, MiniSessionId, 1)),
CheckThat(() => _mockedMethods.ClearPredictionFields()),
_.DownArrow, _.Shift_Home,
CheckThat(() => AssertScreenIs(7,
TokenClassification.Selection, "eca -zoo",
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.ListPredictionSelected, ' ',
emphasisColors, "ec",
TokenClassification.ListPredictionSelected, "a -zoo",
TokenClassification.ListPredictionSelected, new string(' ', listWidth - 19), // 19 is the length of '> eca -zoo' plus '[History]'.
TokenClassification.ListPredictionSelected, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.ListPredictionSelected, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, ' ',
emphasisColors, "ec",
TokenClassification.None, "ho -bar",
TokenClassification.None, new string(' ', listWidth - 20), // 20 is the length of '> echo -bar' plus '[History]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.None, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, " SOME TEXT BEFORE ",
emphasisColors, "ec",
TokenClassification.None, new string(' ', listWidth - 36), // 36 is the length of '> SOME TEXT BEFORE ec' plus '[TestPredictor]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "TestPredictor",
TokenClassification.None, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, ' ',
emphasisColors, "ec",
TokenClassification.None, " SOME TEXT AFTER",
TokenClassification.None, new string(' ', listWidth - 35), // 35 is the length of '> ec SOME TEXT AFTER' plus '[TestPredictor]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "TestPredictor",
TokenClassification.None, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, " SOME NEW TEXT",
TokenClassification.None, new string(' ', listWidth - 32), // 32 is the length of '> SOME NEW TEXT' plus '[LongNamePred...]'
TokenClassification.None, '[',
TokenClassification.ListPrediction, "LongNamePred...",
TokenClassification.None, ']',
// List view is done, no more list item following.
NextLine,
NextLine
)),
// `OnSuggestionDisplayed` should not be fired when navigating the list.
CheckThat(() => Assert.Empty(_mockedMethods.displayedSuggestions)),
'j', CheckThat(() => AssertScreenIs(6,
TokenClassification.Command, "j",
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, ' ',
emphasisColors, "j",
TokenClassification.None, "ava",
TokenClassification.None, new string(' ', listWidth - 15), // 15 is the length of '> java' plus '[History]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.None, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, " SOME TEXT BEFORE ",
emphasisColors, "j",
TokenClassification.None, new string(' ', listWidth - 35), // 35 is the length of '> SOME TEXT BEFORE j' plus '[TestPredictor]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "TestPredictor",
TokenClassification.None, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, ' ',
emphasisColors, "j",
TokenClassification.None, " SOME TEXT AFTER",
TokenClassification.None, new string(' ', listWidth - 34), // 34 is the length of '> j SOME TEXT AFTER' plus '[TestPredictor]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "TestPredictor",
TokenClassification.None, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, " SOME NEW TEXT",
TokenClassification.None, new string(' ', listWidth - 32), // 32 is the length of '> SOME NEW TEXT' plus '[LongNamePred...]'
TokenClassification.None, '[',
TokenClassification.ListPrediction, "LongNamePred...",
TokenClassification.None, ']',
// List view is done, no more list item following.
NextLine,
NextLine
)),
// `OnSuggestionDisplayed` should be fired for both predictors.
CheckThat(() => AssertDisplayedSuggestions(count: 2, predictorId_1, MiniSessionId, 2)),
CheckThat(() => AssertDisplayedSuggestions(count: 2, predictorId_2, MiniSessionId, 1)),
// Update the selected item won't trigger 'acceptance' callbacks if the item is from history.
CheckThat(() => Assert.Equal(Guid.Empty, _mockedMethods.acceptedPredictorId)),
CheckThat(() => Assert.Null(_mockedMethods.acceptedSuggestion)),
CheckThat(() => Assert.Null(_mockedMethods.commandHistory)),
CheckThat(() => _mockedMethods.ClearPredictionFields()),
_.UpArrow,
CheckThat(() => AssertScreenIs(6,
TokenClassification.Command, "SOME",
TokenClassification.None, " NEW TEXT",
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, ' ',
emphasisColors, "j",
TokenClassification.None, "ava",
TokenClassification.None, new string(' ', listWidth - 15), // 15 is the length of '> java' plus '[History]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.None, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, " SOME TEXT BEFORE ",
emphasisColors, "j",
TokenClassification.None, new string(' ', listWidth - 35), // 35 is the length of '> SOME TEXT BEFORE j' plus '[TestPredictor]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "TestPredictor",
TokenClassification.None, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, ' ',
emphasisColors, "j",
TokenClassification.None, " SOME TEXT AFTER",
TokenClassification.None, new string(' ', listWidth - 34), // 34 is the length of '> j SOME TEXT AFTER' plus '[TestPredictor]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "TestPredictor",
TokenClassification.None, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.ListPredictionSelected, " SOME NEW TEXT",
TokenClassification.ListPredictionSelected, new string(' ', listWidth - 32), // 32 is the length of '> SOME NEW TEXT' plus '[LongNamePred...]'
TokenClassification.ListPredictionSelected, '[',
TokenClassification.ListPrediction, "LongNamePred...",
TokenClassification.ListPredictionSelected, ']',
// List view is done, no more list item following.
NextLine,
NextLine
)),
// `OnSuggestionDisplayed` should not be fired when navigating the list.
CheckThat(() => Assert.Empty(_mockedMethods.displayedSuggestions)),
_.Backspace,
CheckThat(() => AssertScreenIs(5,
TokenClassification.Command, "SOME",
TokenClassification.None, " NEW TEX",
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, " SOME TEXT BEFORE ",
emphasisColors, "SOME NEW TEX",
TokenClassification.None, new string(' ', listWidth - 46), // 46 is the length of '> SOME TEXT BEFORE SOME NEW TEX' plus '[TestPredictor]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "TestPredictor",
TokenClassification.None, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, ' ',
emphasisColors, "SOME NEW TEX",
TokenClassification.None, " SOME TEXT AFTER",
TokenClassification.None, new string(' ', listWidth - 45), // 45 is the length of '> SOME NEW TEX SOME TEXT AFTER' plus '[TestPredictor]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "TestPredictor",
TokenClassification.None, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, ' ',
emphasisColors, "SOME NEW TEX",
TokenClassification.None, 'T',
TokenClassification.None, new string(' ', listWidth - 32), // 32 is the length of '> SOME NEW TEXT' plus '[LongNamePred...]'
TokenClassification.None, '[',
TokenClassification.ListPrediction, "LongNamePred...",
TokenClassification.None, ']',
// List view is done, no more list item following.
NextLine,
NextLine
)),
// `OnSuggestionDisplayed` should be fired for both predictors.
CheckThat(() => AssertDisplayedSuggestions(count: 2, predictorId_1, MiniSessionId, 2)),
CheckThat(() => AssertDisplayedSuggestions(count: 2, predictorId_2, MiniSessionId, 1)),
CheckThat(() => Assert.Equal(predictorId_2, _mockedMethods.acceptedPredictorId)),
CheckThat(() => Assert.Equal("SOME NEW TEXT", _mockedMethods.acceptedSuggestion)),
CheckThat(() => Assert.Null(_mockedMethods.commandHistory)),
CheckThat(() => _mockedMethods.ClearPredictionFields()),
_.UpArrow,
_.UpArrow,
CheckThat(() => AssertScreenIs(5,
TokenClassification.Command, "SOME",
TokenClassification.None, " NEW TEX SOME TEXT AFTER",
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, " SOME TEXT BEFORE ",
emphasisColors, "SOME NEW TEX",
TokenClassification.None, new string(' ', listWidth - 46), // 46 is the length of '> SOME TEXT BEFORE SOME NEW TEX' plus '[TestPredictor]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "TestPredictor",
TokenClassification.None, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.ListPredictionSelected, ' ',
emphasisColors, "SOME NEW TEX",
TokenClassification.ListPredictionSelected, " SOME TEXT AFTER",
TokenClassification.ListPredictionSelected, new string(' ', listWidth - 45), // 45 is the length of '> SOME NEW TEX SOME TEXT AFTER' plus '[TestPredictor]'.
TokenClassification.ListPredictionSelected, '[',
TokenClassification.ListPrediction, "TestPredictor",
TokenClassification.ListPredictionSelected, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, ' ',
emphasisColors, "SOME NEW TEX",
TokenClassification.None, 'T',
TokenClassification.None, new string(' ', listWidth - 32), // 32 is the length of '> SOME NEW TEXT' plus '[LongNamePred...]'
TokenClassification.None, '[',
TokenClassification.ListPrediction, "LongNamePred...",
TokenClassification.None, ']',
// List view is done, no more list item following.
NextLine,
NextLine
)),
// `OnSuggestionDisplayed` should not be fired when navigating the list.
CheckThat(() => Assert.Empty(_mockedMethods.displayedSuggestions)),
// Once accepted, the list should be cleared.
_.Enter, CheckThat(() => AssertScreenIs(2,
TokenClassification.Command, "SOME",
TokenClassification.None, " NEW TEX SOME TEXT AFTER",
NextLine,
NextLine))
));
Assert.Empty(_mockedMethods.displayedSuggestions);
Assert.Equal(predictorId_1, _mockedMethods.acceptedPredictorId);
Assert.Equal("SOME NEW TEX SOME TEXT AFTER", _mockedMethods.acceptedSuggestion);
Assert.Equal(4, _mockedMethods.commandHistory.Count);
Assert.Equal("echo -bar", _mockedMethods.commandHistory[0]);
Assert.Equal("java", _mockedMethods.commandHistory[1]);
Assert.Equal("eca -zoo", _mockedMethods.commandHistory[2]);
Assert.Equal("SOME NEW TEX SOME TEXT AFTER", _mockedMethods.commandHistory[3]);
}
[SkippableFact]
public void List_HistoryAndPluginSource_Deduplication()
{
TestSetup(KeyMode.Cmd);
int listWidth = CheckWindowSize();
var emphasisColors = Tuple.Create(PSConsoleReadLineOptions.DefaultEmphasisColor, _console.BackgroundColor);
// Using the 'HistoryAndPlugin' source will make PSReadLine get prediction from both history and plugin.
using var disp1 = SetPrediction(PredictionSource.HistoryAndPlugin, PredictionViewStyle.ListView);
_mockedMethods.ClearPredictionFields();
// The 1st result from 'predictorId_1' is the same as the 1st entry in history with case-insensitive comparison,
// which is the default comparison. So, that result will be filtered out due to the de-duplication logic.
SetHistory("some TEXT BEFORE de-dup", "de-dup -of");
Test("de-dup", Keys(
"de-dup", CheckThat(() => AssertScreenIs(6,
TokenClassification.Command, "de-dup",
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, ' ',
emphasisColors, "de-dup",
TokenClassification.None, " -of",
TokenClassification.None, new string(' ', listWidth - 21), // 21 is the length of '> de-dup -of' plus '[History]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.None, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, " some TEXT BEFORE ",
emphasisColors, "de-dup",
TokenClassification.None, new string(' ', listWidth - 34), // 34 is the length of '> SOME TEXT BEFORE de-dup' plus '[History]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.None, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, ' ',
emphasisColors, "de-dup",
TokenClassification.None, " SOME TEXT AFTER",
TokenClassification.None, new string(' ', listWidth - 39), // 35 is the length of '> de-dup SOME TEXT AFTER' plus '[TestPredictor]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "TestPredictor",
TokenClassification.None, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, " SOME NEW TEXT",
TokenClassification.None, new string(' ', listWidth - 32), // 32 is the length of '> SOME NEW TEXT' plus '[LongNamePred...]'
TokenClassification.None, '[',
TokenClassification.ListPrediction, "LongNamePred...",
TokenClassification.None, ']',
// List view is done, no more list item following.
NextLine,
NextLine
)),
// `OnSuggestionDisplayed` should be fired for both predictors.
// For 'predictorId_1', the reported 'countOrIndex' from feedback is still 2 even though its 1st result was filtered out due to duplication.
CheckThat(() => AssertDisplayedSuggestions(count: 2, predictorId_1, MiniSessionId, 2)),
CheckThat(() => AssertDisplayedSuggestions(count: 2, predictorId_2, MiniSessionId, 1)),
CheckThat(() => _mockedMethods.ClearPredictionFields()),
// Once accepted, the list should be cleared.
_.Enter, CheckThat(() => AssertScreenIs(2,
TokenClassification.Command, "de-dup",
NextLine,
NextLine))
));
// Change the setting to be case sensitive, and check the list view content.
using var disp2 = SetHistorySearchCaseSensitive(caseSensitive: true);
_mockedMethods.ClearPredictionFields();
// The 1st result from 'predictorId_1' is not the same as the 2nd entry in history with the case-sensitive comparison.
// But the 2nd result from 'predictorId_1' is the same as teh 1st entry in history with the case-sensitive comparison,
// so, that result will be filtered out due to the de-duplication logic.
SetHistory("de-dup SOME TEXT AFTER", "some TEXT BEFORE de-dup");
Test("de-dup", Keys(
"de-dup", CheckThat(() => AssertScreenIs(6,
TokenClassification.Command, "de-dup",
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, ' ',
emphasisColors, "de-dup",
TokenClassification.None, " SOME TEXT AFTER",
TokenClassification.None, new string(' ', listWidth - 33), // 33 is the length of '> de-dup SOME TEXT AFTER' plus '[History]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.None, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, " some TEXT BEFORE ",
emphasisColors, "de-dup",
TokenClassification.None, new string(' ', listWidth - 34), // 34 is the length of '> some TEXT BEFORE de-dup' plus '[History]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "History",
TokenClassification.None, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, " SOME TEXT BEFORE ",
emphasisColors, "de-dup",
TokenClassification.None, new string(' ', listWidth - 40), // 40 is the length of '> SOME TEXT BEFORE de-dup' plus '[TestPredictor]'.
TokenClassification.None, '[',
TokenClassification.ListPrediction, "TestPredictor",
TokenClassification.None, ']',
NextLine,
TokenClassification.ListPrediction, '>',
TokenClassification.None, " SOME NEW TEXT",
TokenClassification.None, new string(' ', listWidth - 32), // 32 is the length of '> SOME NEW TEXT' plus '[LongNamePred...]'
TokenClassification.None, '[',
TokenClassification.ListPrediction, "LongNamePred...",
TokenClassification.None, ']',
// List view is done, no more list item following.
NextLine,
NextLine
)),
// `OnSuggestionDisplayed` should be fired for both predictors.
// For 'predictorId_1', the reported 'countOrIndex' from feedback is still 2 even though its 2nd result was filtered out due to duplication.
CheckThat(() => AssertDisplayedSuggestions(count: 2, predictorId_1, MiniSessionId, 2)),
CheckThat(() => AssertDisplayedSuggestions(count: 2, predictorId_2, MiniSessionId, 1)),
// Once accepted, the list should be cleared.
_.Enter, CheckThat(() => AssertScreenIs(2,
TokenClassification.Command, "de-dup",
NextLine,
NextLine))
));
}
[SkippableFact]
public void List_NoneSource_ExecutionStatus()
{
TestSetup(KeyMode.Cmd);
using var disp = SetPrediction(PredictionSource.None, PredictionViewStyle.ListView);
// The last accepted command line would be "yay" after this.
Test("yay", Keys("yay"));
_mockedMethods.ClearPredictionFields();
// We always pass in 'true' as the execution status of the last command line,
// and that feedback will be reported when
// 1. the plugin source is in use;
// 2. the last accepted command is not a whitespace string.
Test(" ", Keys(
// Since we set the prediction source to be 'None', this feedback won't be reported.
CheckThat(() => Assert.Null(_mockedMethods.lastCommandRunStatus)),
" "));
Test("abc", Keys(
// The prediction source is 'None', and the last accepted command is a whitespace string,
// so this feedback won't be reported.
CheckThat(() => Assert.Null(_mockedMethods.lastCommandRunStatus)),
"abc"));
Assert.Null(_mockedMethods.lastCommandRunStatus);
}
[SkippableFact]
public void List_HistorySource_ExecutionStatus()
{
TestSetup(KeyMode.Cmd);
using var disp = SetPrediction(PredictionSource.History, PredictionViewStyle.InlineView);
// The last accepted command line would be "yay" after this.
Test("yay", Keys("yay"));
_mockedMethods.ClearPredictionFields();
// We always pass in 'true' as the execution status of the last command line,
// and that feedback will be reported when
// 1. the plugin source is in use;
// 2. the last accepted command is not a whitespace string.
Test(" ", Keys(
// Since we set the prediction source to be 'History', this feedback won't be reported.
CheckThat(() => Assert.Null(_mockedMethods.lastCommandRunStatus)),
" "));
Test("abc", Keys(
// The prediction source is 'History', and the last accepted command is a whitespace string,
// so this feedback won't be reported.
CheckThat(() => Assert.Null(_mockedMethods.lastCommandRunStatus)),
"abc"));
Assert.Null(_mockedMethods.lastCommandRunStatus);
}
[SkippableFact]
public void List_PluginSource_ExecutionStatus()
{
TestSetup(KeyMode.Cmd);
using var disp = SetPrediction(PredictionSource.Plugin, PredictionViewStyle.InlineView);
// The last accepted command line would be an empty string after this.
Test("", Keys(_.Enter));
_mockedMethods.ClearPredictionFields();
// We always pass in 'true' as the execution status of the last command line,
// and that feedback will be reported when
// 1. the plugin source is in use;
// 2. the last accepted command is not a whitespace string.
Test("yay", Keys(
// The plugin source is in use, but the last accepted command is an empty string.
CheckThat(() => Assert.Null(_mockedMethods.lastCommandRunStatus)),
"yay"));
Assert.Null(_mockedMethods.lastCommandRunStatus);
// The last accepted command line would be a whitespace string with 3 space characters after this.
Test(" ", Keys(
// The plugin source is in use, and the last accepted command is "yay".
CheckThat(() => Assert.True(_mockedMethods.lastCommandRunStatus)),
" "));
Assert.True(_mockedMethods.lastCommandRunStatus);
_mockedMethods.ClearPredictionFields();
Test("abc", Keys(
// The plugin source is in use, but the last accepted command is a whitespace string.
CheckThat(() => Assert.Null(_mockedMethods.lastCommandRunStatus)),
"abc"));
Assert.Null(_mockedMethods.lastCommandRunStatus);
}
[SkippableFact]
public void List_HistoryAndPluginSource_ExecutionStatus()
{
TestSetup(KeyMode.Cmd);
using var disp = SetPrediction(PredictionSource.HistoryAndPlugin, PredictionViewStyle.InlineView);
// The last accepted command line would be an empty string after this.
Test("", Keys(_.Enter));
_mockedMethods.ClearPredictionFields();
// We always pass in 'true' as the execution status of the last command line,
// and that feedback will be reported when
// 1. the plugin source is in use;
// 2. the last accepted command is not a whitespace string.
Test("yay", Keys(
// The plugin source is in use, but the last accepted command is an empty string.
CheckThat(() => Assert.Null(_mockedMethods.lastCommandRunStatus)),
"yay"));
Assert.Null(_mockedMethods.lastCommandRunStatus);
// The last accepted command line would be a whitespace string with 3 space characters after this.
Test(" ", Keys(
// The plugin source is in use, and the last accepted command is "yay".
CheckThat(() => Assert.True(_mockedMethods.lastCommandRunStatus)),
" "));
Assert.True(_mockedMethods.lastCommandRunStatus);
_mockedMethods.ClearPredictionFields();
Test("abc", Keys(
// The plugin source is in use, but the last accepted command is a whitespace string.
CheckThat(() => Assert.Null(_mockedMethods.lastCommandRunStatus)),
"abc"));
Assert.Null(_mockedMethods.lastCommandRunStatus);
}
}
}
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