public void DynHelp_GetParameterHelpMultiLine_And_Clear_WithScrolling2()
{
// This test case covers the new changes in 'RecomputeInitialCoords', to verify that the
// previous cursor position gets updated when scrolling happens.
var basicScrollingConsole = new BasicScrollingConsole(keyboardLayout: _, width: 60, height: 10);
TestSetup(basicScrollingConsole, KeyMode.Cmd);
// Write 12 new-lines, so that the next input will be at the last line of the screen buffer.
basicScrollingConsole.Write(new string('\n', 12));
AssertCursorLeftTopIs(0, 9);
Test("Get-MultiLineHelp -OneAndHalf", Keys(
"Get-MultiLineHelp -OneAndHalf",
CheckThat(() => AssertCursorLeftTopIs(29, 9)),
_.Alt_h,
CheckThat(() => AssertCursorLeftTopIs(29, 2)),
CheckThat(() => AssertScreenIs(top: 12, lines: 8,
TokenClassification.Command, "Get-MultiLineHelp",
TokenClassification.None, " ",
TokenClassification.Parameter, "-OneAndHalf",
NextLine,
NextLine,
TokenClassification.None, $"-Date <name>",
NextLine,
NextLine,
TokenClassification.None, "DESC: Some very long description that is over the buffer width of ",
TokenClassification.None, "60 characters but shorter than 120.",
NextLine,
TokenClassification.None, "Required: false, Position: 0, Default Value: None, Pipeline ",
TokenClassification.None, "Input: True (ByPropertyName, ByValue), WildCard: false")),
_.Escape,
CheckThat(() => AssertCursorLeftTopIs(29, 2)),
CheckThat(() => AssertScreenIs(top: 12, lines: 8,
TokenClassification.Command, "Get-MultiLineHelp",
TokenClassification.None, " ",
TokenClassification.Parameter, "-OneAndHalf", NextLine,
NextLine,
NextLine,
NextLine,
NextLine,
NextLine,
NextLine,
NextLine)),
// Write more characters after clearing the inline help content, verify that the initial coordinates are up-to-date.
"abc",
CheckThat(() => AssertCursorLeftTopIs(32, 2)),
CheckThat(() => AssertScreenIs(top: 12, lines: 8,
TokenClassification.Command, "Get-MultiLineHelp",
TokenClassification.None, " ",
TokenClassification.Parameter, "-OneAndHalfabc", NextLine,
NextLine,
NextLine,
NextLine,
NextLine,
NextLine,
NextLine,
NextLine)),
_.Backspace, _.Backspace, _.Backspace,
CheckThat(() => AssertCursorLeftTopIs(29, 2)),
CheckThat(() => AssertScreenIs(top: 12, lines: 8,
TokenClassification.Command, "Get-MultiLineHelp",
TokenClassification.None, " ",
TokenClassification.Parameter, "-OneAndHalf", NextLine,
NextLine,
NextLine,
NextLine,
NextLine,
NextLine,
NextLine,
NextLine)),
_.Enter),
resetCursor: false);
}
public void DynHelp_GetParameterHelpMultiLine_And_Clear_WithScrolling1()
{
// This test case covers the fix to https://github.com/PowerShell/PSReadLine/issues/2950.
var basicScrollingConsole = new BasicScrollingConsole(keyboardLayout: _, width: 60, height: 10);
TestSetup(basicScrollingConsole, KeyMode.Cmd);
// Write 12 new-lines, so that the next input will be at the last line of the screen buffer.
basicScrollingConsole.Write(new string('\n', 12));
AssertCursorLeftTopIs(0, 9);
Test("Get-MultiLineHelp -OneAndHalf", Keys(
"Get-MultiLineHelp -OneAndHalf",
CheckThat(() => AssertCursorLeftTopIs(29, 9)),
_.Alt_h,
CheckThat(() => AssertCursorLeftTopIs(29, 2)),
CheckThat(() => AssertScreenIs(top: 12, lines: 8,
TokenClassification.Command, "Get-MultiLineHelp",
TokenClassification.None, " ",
TokenClassification.Parameter, "-OneAndHalf",
NextLine,
NextLine,
TokenClassification.None, $"-Date <name>",
NextLine,
NextLine,
TokenClassification.None, "DESC: Some very long description that is over the buffer width of ",
TokenClassification.None, "60 characters but shorter than 120.",
NextLine,
TokenClassification.None, "Required: false, Position: 0, Default Value: None, Pipeline ",
TokenClassification.None, "Input: True (ByPropertyName, ByValue), WildCard: false")),
_.Alt_h,
CheckThat(() => AssertCursorLeftTopIs(29, 2)),
CheckThat(() => AssertScreenIs(top: 12, lines: 8,
TokenClassification.Command, "Get-MultiLineHelp",
TokenClassification.None, " ",
TokenClassification.Parameter, "-OneAndHalf", NextLine,
NextLine,
NextLine,
NextLine,
NextLine,
NextLine,
NextLine,
NextLine)),
_.Alt_h,
CheckThat(() => AssertCursorLeftTopIs(29, 2)),
CheckThat(() => AssertScreenIs(top: 12, lines: 8,
TokenClassification.Command, "Get-MultiLineHelp",
TokenClassification.None, " ",
TokenClassification.Parameter, "-OneAndHalf",
NextLine,
NextLine,
TokenClassification.None, $"-Date <name>",
NextLine,
NextLine,
TokenClassification.None, "DESC: Some very long description that is over the buffer width of ",
TokenClassification.None, "60 characters but shorter than 120.",
NextLine,
TokenClassification.None, "Required: false, Position: 0, Default Value: None, Pipeline ",
TokenClassification.None, "Input: True (ByPropertyName, ByValue), WildCard: false")),
_.LeftArrow,
CheckThat(() => AssertCursorLeftTopIs(29, 2)),
CheckThat(() => AssertScreenIs(top: 12, lines: 8,
TokenClassification.Command, "Get-MultiLineHelp",
TokenClassification.None, " ",
TokenClassification.Parameter, "-OneAndHalf", NextLine,
NextLine,
NextLine,
NextLine,
NextLine,
NextLine,
NextLine,
NextLine)),
_.Enter),
resetCursor: false);
}