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Copy pathKillYankTest.cs
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Copy pathKillYankTest.cs
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511 lines (420 loc) · 16.4 KB
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using System;
using System.Collections.Generic;
using System.Linq;
using Microsoft.PowerShell;
using Xunit;
namespace Test
{
public partial class ReadLine
{
[SkippableFact]
public void KillWord()
{
TestSetup(KeyMode.Emacs);
Test("echo defabc", Keys(
_.Alt_d, // Test on empty input
"echo abc def",
Enumerable.Repeat(_.LeftArrow, 7),
_.Alt_d, // Kill 'abc'
_.End, _.Ctrl_y)); // Yank 'abc' at end of line
}
[SkippableFact]
public void BackwardKillWord()
{
TestSetup(KeyMode.Emacs);
Test("echo defabc ", Keys(
_.Alt_Backspace, // Test on empty line
"echo abc def",
Enumerable.Repeat(_.LeftArrow, 3),
_.Alt_Backspace, // Kill 'abc '
_.End, _.Ctrl_y)); // Yank 'abc ' at the end
}
[SkippableFact]
public void UnixWordRubout()
{
TestSetup(KeyMode.Emacs);
Test("echo abc ", Keys("echo abc a\\b\\c", _.Ctrl_w));
}
[SkippableFact]
public void KillRegion()
{
Skip.IfNot(KeyboardHasCtrlAt);
TestSetup(KeyMode.Emacs, new KeyHandler("Ctrl+z", PSConsoleReadLine.KillRegion));
Test("echo foobar", Keys("bar", _.Ctrl_At, "echo foo", _.Ctrl_z, _.Home, _.Ctrl_y));
}
[SkippableFact]
public void YankPop()
{
TestSetup(KeyMode.Emacs);
var killedText = new List<string>();
Test("z", Keys(_.Ctrl_y, _.Alt_y, _.z));
// Fill the kill ring plus some extra.
for (int i = 0; i < PSConsoleReadLineOptions.DefaultMaximumKillRingCount + 2; i++)
{
var c = (char)('a' + i);
killedText.Add(c + "zz");
Test("", Keys(c, "zz", _.Ctrl_u));
}
int killRingIndex = killedText.Count - 1;
Test(killedText[killRingIndex], Keys(_.Ctrl_y));
Test(killedText[killRingIndex] + killedText[killRingIndex],
Keys(_.Ctrl_y, _.Ctrl_y));
killRingIndex -= 1;
Test(killedText[killRingIndex], Keys(_.Ctrl_y, _.Alt_y));
// Test wrap around. We need 1 yank and n-1 yankpop to wrap around once, plus enter.
Test(killedText[killRingIndex],
Keys(_.Ctrl_y, Enumerable.Repeat(_.Alt_y, PSConsoleReadLineOptions.DefaultMaximumKillRingCount)));
// Make sure an empty kill doesn't end up in the kill ring
Test("a", Keys("a", _.Ctrl_u, _.Ctrl_u, "b", _.Ctrl_u, _.Ctrl_y, _.Alt_y));
// Make sure an empty kill doesn't end up in the kill ring after movement commands
Test("abc def", Keys(
"abc def",
_.Ctrl_w, // remove 'def'
_.Ctrl_a, _.Ctrl_u, // empty kill at beginning of line
_.Ctrl_e, // back to end of line
"ghi",
_.Ctrl_w, // remove 'ghi'
_.Ctrl_y, // yank 'ghi'
_.Alt_y)); // replace busy with previous text in kill ring
}
[SkippableFact]
public void KillLine()
{
TestSetup(KeyMode.Emacs);
// Kill whole line
Test("", Keys("dir", _.Ctrl_a, _.Ctrl_k));
Test("dir", Keys(_.Ctrl_y));
// Kill partial line
Test("dir ", Keys("dir foo", _.Alt_b, _.Ctrl_k));
Test("foo", Keys(_.Ctrl_y));
}
[SkippableFact]
public void BackwardKillLine()
{
TestSetup(KeyMode.Emacs);
// Kill whole line
// Check killed text by yanking
Test("ls", Keys("dir", _.Ctrl_u, "ls"));
Test("dir", Keys(_.Ctrl_y));
// Kill whole line with second key binding
Test("def", Keys("abc", _.Ctrl_x, _.Backspace, "def"));
Test("abc", Keys(_.Ctrl_y));
// Kill partial line
Test("foo", Keys("dir foo", _.Alt_b, _.Ctrl_u));
Test("dir ", Keys(_.Ctrl_y));
}
[SkippableFact]
public void KillAppend()
{
TestSetup(KeyMode.Emacs);
Test(" abcdir", Keys(
" abcdir", _.LeftArrow, _.LeftArrow, _.LeftArrow,
_.Ctrl_k, // Kill 'dir'
_.Ctrl_u, // Kill append ' abc'
_.Ctrl_y)); // Yank ' abcdir'
// Test empty kill doesn't affect kill append
Test("ab", Keys("ab", _.LeftArrow, _.Ctrl_k, _.Ctrl_k, _.Ctrl_u, _.Ctrl_y));
// test empty kill then good kill
Test("abc", Keys(
"abc",
_.Ctrl_k,
_.Ctrl_u,
_.Ctrl_y));
// test undo/redo history after empty kill
Test("abc def ghi", Keys(
"abc def ghi",
_.Ctrl_w, // remove ghi
_.Ctrl_k, // empty kill
_.Ctrl_w, // remove def
_.Ctrl_Underbar, // bring back def
_.Ctrl_Underbar)); // bring back ghi
// startup edge condition
TestSetup(KeyMode.Emacs);
Test("abc", Keys(
"abc",
_.Ctrl_k,
_.Ctrl_u,
_.Ctrl_y));
}
[SkippableFact]
public void ShellKillWord()
{
TestSetup(KeyMode.Emacs,
new KeyHandler("Alt+d", PSConsoleReadLine.ShellKillWord));
Test("echo defabc", Keys(
_.Alt_d, // Test on empty input
"echo abc def",
Enumerable.Repeat(_.LeftArrow, 7),
_.Alt_d, // Kill 'abc'
_.End, _.Ctrl_y)); // Yank 'abc' at end of line
Test("echo foo", Keys("'a b c'echo foo", _.Home, _.Alt_d));
}
[SkippableFact]
public void ShellBackwardKillWord()
{
TestSetup(KeyMode.Emacs,
new KeyHandler("Alt+Backspace", PSConsoleReadLine.ShellBackwardKillWord));
Test("echo defabc ", Keys(
_.Alt_Backspace, // Test on empty line
"echo abc def",
Enumerable.Repeat(_.LeftArrow, 3),
_.Alt_Backspace, // Kill 'abc '
_.End, _.Ctrl_y)); // Yank 'abc ' at the end
Test("echo foo ", Keys("echo foo 'a b c'", _.Alt_Backspace));
}
[SkippableFact]
public void ExchangePointAndMark()
{
Skip.IfNot(KeyboardHasCtrlAt);
TestSetup(KeyMode.Emacs,
new KeyHandler("Ctrl+z", PSConsoleReadLine.ExchangePointAndMark));
var exchangePointAndMark = _.Ctrl_z;
var setMark = _.Ctrl_At;
Test("abcde", Keys(
"abcde",
exchangePointAndMark,
CheckThat(() => AssertCursorLeftIs(0)),
_.RightArrow,
setMark,
_.RightArrow,
_.RightArrow,
CheckThat(() => AssertCursorLeftIs(3)),
exchangePointAndMark,
CheckThat(() => AssertCursorLeftIs(1))
));
Test("abc", Keys(
"abc",
exchangePointAndMark,
CheckThat(() => AssertCursorLeftIs(0))
));
}
[SkippableFact]
public void YankLastNth()
{
TestSetup(KeyMode.Emacs);
SetHistory();
TestMustDing("", Keys(_.Ctrl_Alt_y));
SetHistory("echo a b c");
TestMustDing("", Keys(_.Alt_9, _.Ctrl_Alt_y));
SetHistory("echo a b c");
TestMustDing("", Keys(_.Alt_Minus, _.Alt_9, _.Ctrl_Alt_y));
// Test no argument, gets the first argument (not the command).
SetHistory("echo aa bb");
Test("aa", Keys(_.Ctrl_Alt_y));
// Test various arguments:
// * 0 - is the command
// * 2 - the second argument
// * -1 - the last argument
// * -2 - the second to last argument
SetHistory("echo aa bb cc 'zz zz $(1 2 3)'");
Test("echo bb 'zz zz $(1 2 3)' cc", Keys(
_.Alt_0, _.Ctrl_Alt_y, ' ',
_.Alt_2, _.Ctrl_Alt_y, ' ',
_.Alt_Minus, _.Escape, _.Ctrl_y, ' ',
_.Alt_Minus, _.Alt_2, _.Ctrl_Alt_y));
}
[SkippableFact]
public void YankLastArg()
{
TestSetup(KeyMode.Emacs);
SetHistory();
TestMustDing("", Keys(_.Alt_Period));
SetHistory("echo def");
Test("def", Keys(_.Alt_Period));
SetHistory("echo abc", "echo def");
Test("abc", Keys(_.Alt_Period, _.Alt_Period));
SetHistory("echo aa bb cc 'zz zz $(1 2 3)'");
Test("echo bb 'zz zz $(1 2 3)' cc", Keys(
_.Alt_0, _.Alt_Period, ' ',
_.Alt_2, _.Alt_Period, ' ',
_.Alt_Minus, _.Alt_Period, ' ',
_.Alt_Minus, _.Alt_2, _.Alt_Period));
SetHistory("echo a", "echo b");
TestMustDing("a", Keys(
_.Alt_Period, _.Alt_Period, _.Alt_Period));
SetHistory("echo a", "echo b");
TestMustDing("b", Keys(
_.Alt_Period, _.Alt_Period, _.Alt_Minus, _.Alt_Period, _.Alt_Period));
// Somewhat silly test to make sure invalid args are handled reasonably.
TestSetup(KeyMode.Emacs, new[] {new KeyHandler("Ctrl+z", (key,arg) => PSConsoleReadLine.YankLastArg(null, "zz"))});
SetHistory("echo a", "echo a");
TestMustDing("", Keys(_.Ctrl_z));
TestMustDing("a", Keys(_.Alt_Period, _.Ctrl_z));
}
[SkippableFact]
public void Paste()
{
TestSetup(KeyMode.Cmd);
SetClipboardText("pastetest1");
Test("pastetest1", Keys(_.Ctrl_v));
SetClipboardText("pastetest2");
Test("echo pastetest2", Keys(
"echo foobar", _.Ctrl_Shift_LeftArrow, _.Ctrl_v));
}
[SkippableFact]
public void Cut()
{
TestSetup(KeyMode.Cmd);
SetClipboardText("");
Test("", Keys(
"cuttest1", _.Ctrl_Shift_LeftArrow, _.Ctrl_x));
AssertClipboardTextIs("cuttest1");
}
[SkippableFact]
public void Copy()
{
TestSetup(KeyMode.Cmd);
SetClipboardText("");
Test("copytest1", Keys(
"copytest1", _.Ctrl_C));
AssertClipboardTextIs("copytest1");
SetClipboardText("");
Test("echo copytest2", Keys(
"echo copytest2", _.Ctrl_Shift_LeftArrow, _.Ctrl_C));
AssertClipboardTextIs("copytest2");
}
[SkippableFact]
public void CopyOrCancelLine()
{
TestSetup(KeyMode.Cmd);
SetClipboardText("");
Test("echo copytest2", Keys(
"echo copytest2", _.Ctrl_Shift_LeftArrow, _.Ctrl_c));
AssertClipboardTextIs("copytest2");
Test("", Keys("oops", _.Ctrl_c,
CheckThat(() => AssertScreenIs(1,
TokenClassification.Command, "oops",
Tuple.Create(ConsoleColor.Red, _console.BackgroundColor), "^C")),
InputAcceptedNow));
}
[SkippableFact]
public void SelectBackwardChar()
{
TestSetup(KeyMode.Cmd);
Test("echo", Keys(
"eczz", _.Shift_LeftArrow,
CheckThat(() => AssertScreenIs(1, TokenClassification.Command, "ecz", Selected("z"))),
_.Shift_LeftArrow,
CheckThat(() => AssertScreenIs(1, TokenClassification.Command, "ec", Selected("zz"))),
_.Delete, "ho"));
}
[SkippableFact]
public void SelectForwardChar()
{
TestSetup(KeyMode.Cmd);
Test("echo", Keys(
"zzho", _.Home, _.Shift_RightArrow,
CheckThat(() => AssertScreenIs(1, TokenClassification.Command, Selected("z"), "zho")),
_.Shift_RightArrow,
CheckThat(() => AssertScreenIs(1, TokenClassification.Command, Selected("zz"), "ho")),
"ec"));
}
[SkippableFact]
public void SelectBackwardWord()
{
TestSetup(KeyMode.Cmd);
Test("echo bar", Keys(
"echo foo bar", _.Ctrl_LeftArrow, _.Ctrl_Shift_LeftArrow,
CheckThat(() => AssertScreenIs(1,
TokenClassification.Command, "echo",
TokenClassification.None, " ",
Selected("foo "), "bar")),
_.Delete));
}
[SkippableFact]
public void SelectNextWord()
{
TestSetup(KeyMode.Cmd);
Test("echo bar", Keys(
"foo echo bar", _.Home, _.Ctrl_Shift_RightArrow,
CheckThat(() => AssertScreenIs(1,
TokenClassification.Command, Selected("foo"),
TokenClassification.None, Selected(" "),
TokenClassification.None, "echo bar")),
_.Delete));
}
[SkippableFact]
public void SelectForwardWord()
{
TestSetup(KeyMode.Emacs);
Test(" echo bar", Keys(
"foo echo bar", _.Home, _.Alt_F,
CheckThat(() => AssertScreenIs(1,
TokenClassification.Command, Selected("foo"),
TokenClassification.None, " echo bar")),
_.Delete));
}
[SkippableFact]
public void SelectShellForwardWord()
{
TestSetup(KeyMode.Cmd, new KeyHandler("Ctrl+z", PSConsoleReadLine.SelectShellForwardWord));
Test(" echo bar", Keys(
"a\\b\\c echo bar", _.Home, _.Ctrl_z,
CheckThat(() => AssertScreenIs(1,
TokenClassification.Command, Selected("a\\b\\c"),
TokenClassification.None, " echo bar")),
_.Delete));
}
[SkippableFact]
public void SelectShellNextWord()
{
TestSetup(KeyMode.Cmd, new KeyHandler("Ctrl+z", PSConsoleReadLine.SelectShellNextWord));
Test("echo bar", Keys(
"a\\b\\c echo bar", _.Home, _.Ctrl_z,
CheckThat(() => AssertScreenIs(1,
TokenClassification.Command, Selected("a\\b\\c "),
TokenClassification.None, "echo bar")),
_.Delete));
}
[SkippableFact]
public void SelectShellBackwardWord()
{
TestSetup(KeyMode.Cmd, new KeyHandler("Ctrl+z", PSConsoleReadLine.SelectShellBackwardWord));
Test("echo bar ", Keys(
"echo bar 'a b c'", _.Ctrl_z,
CheckThat(() => AssertScreenIs(1,
TokenClassification.Command, "echo",
TokenClassification.None, " bar ",
TokenClassification.String, Selected("'a b c'"))),
_.Delete));
}
[SkippableFact]
public void SelectBackwardsLine()
{
TestSetup(KeyMode.Emacs);
Test("", Keys(
"echo foo", _.Shift_Home,
CheckThat(() => AssertScreenIs(1,
TokenClassification.Command, Selected("echo foo"))),
_.Backspace));
}
[SkippableFact]
public void SelectLine()
{
TestSetup(KeyMode.Cmd);
Test("", Keys(
"echo foo", _.Home, _.Shift_End,
CheckThat(() => AssertScreenIs(1,
TokenClassification.Command, Selected("echo foo"))),
_.Delete));
}
[SkippableFact]
public void SelectAll()
{
TestSetup(KeyMode.Cmd);
Test("", Keys(
"echo foo", _.Ctrl_a,
CheckThat(() => AssertScreenIs(1,
TokenClassification.Command, Selected("echo foo"))),
_.Delete
));
Test("", Keys(
"echo foo", _.Ctrl_LeftArrow, _.Ctrl_a,
CheckThat(() => AssertScreenIs(1,
TokenClassification.Command, Selected("echo foo"))),
CheckThat(() => AssertCursorLeftIs(8)),
_.Delete
));
}
}
}
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