public void CanMoveEndpointByUnitNearTopBoundary()
{
using (CmdApp app = new CmdApp(CreateType.ProcessOnly, TestContext))
{
AutomationElement textAreaUiaElement = GetTextAreaUiaElement(app);
TextPattern textPattern = textAreaUiaElement.GetCurrentPattern(TextPattern.Pattern) as TextPattern;
TextPatternRange[] visibleRanges = textPattern.GetVisibleRanges();
TextPatternRange testRange = visibleRanges.First().Clone();
// assumes that range is a line range at the top of the screen buffer
Action <TextPatternRange> testTopBoundary = delegate(TextPatternRange range)
{
// the first visible range is at the top of the screen
// buffer, we shouldn't be able to move the starting endpoint up
int moveAmount = range.MoveEndpointByUnit(TextPatternRangeEndpoint.Start, TextUnit.Line, -1);
Verify.AreEqual(0, moveAmount);
// we should be able to move the ending endpoint back, creating a degenerate range
moveAmount = range.MoveEndpointByUnit(TextPatternRangeEndpoint.End, TextUnit.Line, -1);
Verify.AreEqual(-1, moveAmount);
// the range should now be degenerate and the ending
// endpoint should not be able to be moved back again
string rangeText = range.GetText(-1);
Verify.AreEqual("", rangeText);
moveAmount = range.MoveEndpointByUnit(TextPatternRangeEndpoint.End, TextUnit.Line, -1);
Verify.AreEqual(-1, moveAmount);
};
testTopBoundary(testRange);
// we want to test that the boundaries are still observed
// when the screen buffer index and text buffer index don't align.
// write a bunch of text to the screen to fill up the text
// buffer and make it start to reuse its buffer
_FillOutputBufferWithData(app);
Globals.WaitForTimeout();
// move all the way to the bottom
visibleRanges = textPattern.GetVisibleRanges();
testRange = visibleRanges.Last().Clone();
while (true)
{
int moved = testRange.Move(TextUnit.Line, 1);
if (moved == 0)
{
break;
}
}
// we're at the bottom of the screen buffer, so move back to the top
// so we can test
int rowsToMove = -1 * (_GetTotalRows(app) - 1);
int moveCount = testRange.Move(TextUnit.Line, rowsToMove);
Verify.AreEqual(rowsToMove, moveCount);
testRange.ScrollIntoView(true);
testTopBoundary(testRange);
}
}
public void CanExpandToEnclosingUnitTextRangeProvider()
{
using (CmdApp app = new CmdApp(CreateType.ProcessOnly, TestContext))
{
AutomationElement textAreaUiaElement = GetTextAreaUiaElement(app);
TextPattern textPattern = textAreaUiaElement.GetCurrentPattern(TextPattern.Pattern) as TextPattern;
TextPatternRange[] visibleRanges = textPattern.GetVisibleRanges();
TextPatternRange testRange = visibleRanges.First().Clone();
// change testRange to a degenerate range and then expand to a line
testRange.MoveEndpointByRange(TextPatternRangeEndpoint.End, testRange, TextPatternRangeEndpoint.Start);
Verify.AreEqual(0, testRange.CompareEndpoints(TextPatternRangeEndpoint.Start,
testRange,
TextPatternRangeEndpoint.End));
testRange.ExpandToEnclosingUnit(TextUnit.Line);
Verify.IsTrue(testRange.Compare(visibleRanges[0]));
// expand to document size
testRange.ExpandToEnclosingUnit(TextUnit.Document);
Verify.IsTrue(testRange.Compare(textPattern.DocumentRange));
// shrink back to a line
testRange.ExpandToEnclosingUnit(TextUnit.Line);
Verify.IsTrue(testRange.Compare(visibleRanges[0]));
// make the text buffer start to cycle its buffer
_FillOutputBufferWithData(app);
// expand to document range again
testRange.ExpandToEnclosingUnit(TextUnit.Document);
Verify.IsTrue(testRange.Compare(textPattern.DocumentRange));
}
}
public void CanGetVisibleRange()
{
using (CmdApp app = new CmdApp(CreateType.ProcessOnly, TestContext))
{
// get the ranges from uia api
AutomationElement textAreaUiaElement = GetTextAreaUiaElement(app);
TextPattern textPattern = textAreaUiaElement.GetCurrentPattern(TextPattern.Pattern) as TextPattern;
TextPatternRange[] ranges = textPattern.GetVisibleRanges();
// get the ranges from the console api
WinCon.CONSOLE_SCREEN_BUFFER_INFO_EX screenInfo = app.GetScreenBufferInfo();
int viewportHeight = screenInfo.srWindow.Bottom - screenInfo.srWindow.Top + 1;
// we should have one range per line in the viewport
Verify.AreEqual(ranges.GetLength(0), viewportHeight);
// each line should have the same text
ViewportArea viewport = new ViewportArea(app);
IntPtr hConsole = app.GetStdOutHandle();
for (int i = 0; i < viewportHeight; ++i)
{
Rectangle rect = new Rectangle(0, i, screenInfo.dwSize.X, 1);
IEnumerable <string> text = viewport.GetLinesInRectangle(hConsole, rect);
Verify.AreEqual(text.ElementAt(0).Trim(), ranges[i].GetText(-1).Trim());
}
}
}
public TextPatternRange [] GetVisibleRanges(bool log)
{
if (log)
{
procedureLogger.Action(string.Format("Get visible ranges from {0}.", this.NameAndType));
}
TextPattern tp = (TextPattern)element.GetCurrentPattern(TextPattern.Pattern);
return((TextPatternRange [])tp.GetVisibleRanges());
}
public override string GetText()
{
AutomationElement edit = GetNotepadEdit(node);
TextPattern pattern = edit.GetCurrentPattern(TextPattern.Pattern) as TextPattern;
string ret = string.Empty;
if (pattern != null)
{
TextPatternRange[] ranges = pattern.GetVisibleRanges();
foreach (TextPatternRange range in ranges)
{
ret += range.GetText(-1);
}
}
return(ret);
}
public void CanGetBoundingRectangles()
{
using (CmdApp app = new CmdApp(CreateType.ProcessOnly, TestContext))
{
AutomationElement textAreaUiaElement = GetTextAreaUiaElement(app);
TextPattern textPattern = textAreaUiaElement.GetCurrentPattern(TextPattern.Pattern) as TextPattern;
TextPatternRange[] visibleRanges = textPattern.GetVisibleRanges();
// copy the first range
TextPatternRange firstRange = visibleRanges[0].Clone();
// only one bounding rect should be returned for the one line
Rect[] boundingRects = firstRange.GetBoundingRectangles();
Verify.AreEqual(1, boundingRects.GetLength(0));
// expand to two lines, verify we get a bounding rect per line
firstRange.MoveEndpointByRange(TextPatternRangeEndpoint.End, visibleRanges[1], TextPatternRangeEndpoint.End);
boundingRects = firstRange.GetBoundingRectangles();
Verify.AreEqual(2, boundingRects.GetLength(0));
}
}
public void CanGetTextAtCharacterLevel()
{
using (CmdApp app = new CmdApp(CreateType.ProcessOnly, TestContext))
{
const int noMaxLength = -1;
const string row1 = "1234567890";
const string row2 = " abcdefghijk";
_ClearScreenBuffer(app);
_WriteCharTestText(app);
AutomationElement textAreaUiaElement = GetTextAreaUiaElement(app);
TextPattern textPattern = textAreaUiaElement.GetCurrentPattern(TextPattern.Pattern) as TextPattern;
TextPatternRange[] ranges = textPattern.GetVisibleRanges();
TextPatternRange range = ranges[0].Clone();
// should be able to get each char in row1
range.ExpandToEnclosingUnit(TextUnit.Character);
foreach (char ch in row1)
{
string text = range.GetText(noMaxLength);
Verify.AreEqual(ch.ToString(), text);
range.Move(TextUnit.Character, 1);
}
// should be able to get each char in row2, including starting spaces
range = ranges[1].Clone();
range.ExpandToEnclosingUnit(TextUnit.Character);
foreach (char ch in row2)
{
string text = range.GetText(noMaxLength);
Verify.AreEqual(ch.ToString(), text);
range.Move(TextUnit.Character, 1);
}
// taking half of each row should return correct text with
// spaces if they appear before the last non-whitespace char
range = ranges[0].Clone();
range.MoveEndpointByUnit(TextPatternRangeEndpoint.Start, TextUnit.Character, 8);
range.MoveEndpointByUnit(TextPatternRangeEndpoint.End, TextUnit.Character, 8);
Verify.AreEqual("90\r\n abcde", range.GetText(noMaxLength));
}
}
static void Main(string[] args)
{
try
{
AutomationElement rootElement = AutomationElement.RootElement;
if (rootElement != null)
{
AutomationElement appElement = null;
appElement = rootElement.FindFirst(TreeScope.Children,
new PropertyCondition(AutomationElement.NameProperty
, args[1].ToLower().Trim('"')
, PropertyConditionFlags.IgnoreCase));
string function = args[0].ToLower().Trim('"');
if (function.Equals("settext"))
{
AutomationElement txt = GetElementByName(appElement, args[2].Trim('"'));
if (txt != null)
{
ValuePattern pattern = txt.GetCurrentPattern(ValuePattern.Pattern) as ValuePattern;
pattern.SetValue(args[3].Trim('"'));
TextPattern textPattern = txt.GetCurrentPattern(TextPattern.Pattern) as TextPattern;
textPattern.GetVisibleRanges()[0].Select();
}
}
}
}
catch
{}
}
public void CanMoveRange()
{
using (CmdApp app = new CmdApp(CreateType.ProcessOnly, TestContext))
{
AutomationElement textAreaUiaElement = GetTextAreaUiaElement(app);
TextPattern textPattern = textAreaUiaElement.GetCurrentPattern(TextPattern.Pattern) as TextPattern;
TextPatternRange[] visibleRanges = textPattern.GetVisibleRanges();
TextPatternRange testRange = visibleRanges.First().Clone();
// assumes range is at the top of the screen buffer
Action <TextPatternRange> testMovement = delegate(TextPatternRange range)
{
// the range is at the top of the screen
// buffer, we shouldn't be able to move up.
int moveAmount = range.Move(TextUnit.Line, -1);
Verify.AreEqual(0, moveAmount);
// move to the bottom of the screen
// - 1 because we're already on the 0th row
int rowsToMove = _GetTotalRows(app) - 1;
moveAmount = range.Move(TextUnit.Line, rowsToMove);
Verify.AreEqual(rowsToMove, moveAmount);
// try to move one more row down, we should not be able to
moveAmount = range.Move(TextUnit.Line, 1);
Verify.AreEqual(0, moveAmount);
// move the range up to the top again, one row at a time,
// making sure that we have only one line being encompassed
// by the range. We check this by counting the number of
// bounding rectangles that represent the range.
for (int i = 0; i < rowsToMove; ++i)
{
moveAmount = range.Move(TextUnit.Line, -1);
// we need to scroll into view or getting the boundary
// rectangles might return 0
Verify.AreEqual(-1, moveAmount);
range.ScrollIntoView(true);
Rect[] boundingRects = range.GetBoundingRectangles();
Verify.AreEqual(1, boundingRects.GetLength(0));
}
// and back down to the bottom, one row at a time
for (int i = 0; i < rowsToMove; ++i)
{
moveAmount = range.Move(TextUnit.Line, 1);
// we need to scroll into view or getting the boundary
// rectangles might return 0
Verify.AreEqual(1, moveAmount);
range.ScrollIntoView(true);
Rect[] boundingRects = range.GetBoundingRectangles();
Verify.AreEqual(1, boundingRects.GetLength(0));
}
};
testMovement(testRange);
// test again with unaligned text buffer and screen buffer
_FillOutputBufferWithData(app);
Globals.WaitForTimeout();
visibleRanges = textPattern.GetVisibleRanges();
testRange = visibleRanges.First().Clone();
// move range back to the top
while (true)
{
int moveCount = testRange.Move(TextUnit.Line, -1);
if (moveCount == 0)
{
break;
}
}
testMovement(testRange);
}
}
[TestProperty("Ignore", "True")] // GH#7282 - investigate and reenable
public void CanMoveEndpointByUnitNearBottomBoundary()
{
using (CmdApp app = new CmdApp(CreateType.ProcessOnly, TestContext))
{
var sbiex = app.GetScreenBufferInfo();
sbiex.dwSize.Y = (short)(2 * sbiex.srWindow.Height);
app.SetScreenBufferInfo(sbiex);
AutomationElement textAreaUiaElement = GetTextAreaUiaElement(app);
TextPattern textPattern = textAreaUiaElement.GetCurrentPattern(TextPattern.Pattern) as TextPattern;
TextPatternRange[] visibleRanges = textPattern.GetVisibleRanges();
TextPatternRange testRange = visibleRanges.First().Clone();
// assumes that range is a line range at the bottom of the screen buffer
Action <TextPatternRange> testBottomBoundary = delegate(TextPatternRange range)
{
// the range is at the bottom of the screen buffer, we
// shouldn't be able to move the endpoint endpoint down
int moveAmount = range.MoveEndpointByUnit(TextPatternRangeEndpoint.End, TextUnit.Line, 1);
Verify.AreEqual(0, moveAmount);
// we shouldn't be able to move the starting endpoint down either
moveAmount = range.MoveEndpointByUnit(TextPatternRangeEndpoint.Start, TextUnit.Line, 1);
Verify.AreEqual(0, moveAmount);
};
// move the range to the bottom of the screen
int rowsToMove = _GetTotalRows(app) - 1;
int moveCount = testRange.Move(TextUnit.Line, rowsToMove);
Verify.AreEqual(rowsToMove, moveCount);
testBottomBoundary(testRange);
// we want to test that the boundaries are still observed
// when the screen buffer index and text buffer index don't align.
// write a bunch of text to the screen to fill up the text
// buffer and make it start to reuse its buffer
_FillOutputBufferWithData(app);
Globals.WaitForTimeout();
// move all the way to the top
visibleRanges = textPattern.GetVisibleRanges();
testRange = visibleRanges.First().Clone();
while (true)
{
int moved = testRange.Move(TextUnit.Line, -1);
if (moved == 0)
{
break;
}
}
// we're at the top of the screen buffer, so move back to the bottom
// so we can test
rowsToMove = _GetTotalRows(app) - 1;
moveCount = testRange.Move(TextUnit.Line, rowsToMove);
Verify.AreEqual(rowsToMove, moveCount);
testRange.ScrollIntoView(true);
testBottomBoundary(testRange);
}
}
/// <summary>
/// Retrieves an array of disjoint text ranges from a text container where each text range begins with the first
/// partially visible line through to the end of the last partially visible line
/// </summary>
/// <param name="control">The UI Automation element</param>
/// <returns>
/// The collection of visible text ranges within the container or an empty array
/// </returns>
internal static TextPatternRange[] GetVisibleRanges(AutomationElement control)
{
TextPattern pat = (TextPattern)CommonUIAPatternHelpers.CheckPatternSupport(TextPattern.Pattern, control);
return(pat.GetVisibleRanges());
}
