public void When_Foreground_Changed_With_Visibility()
{
Run("UITests.Shared.Windows_UI_Xaml_Controls.TextBlockControl.TextBlock_Foreground_While_Collapsed");
_app.WaitForText("FunnyTextBlock", "Look at me now");
using var blueBefore = TakeScreenshot("Before - blue", ignoreInSnapshotCompare: true);
_app.FastTap("ChangeTextBlockButton");
using var blackBefore = TakeScreenshot("Before - black");
var textRect = _app.GetPhysicalRect("FunnyTextBlock");
ImageAssert.AreNotEqual(blueBefore, blackBefore, textRect);
_app.FastTap("ChangeTextBlockButton");
//_app.WaitForNoElement("FunnyTextBlock"); // This times out on WASM because view is considered to be still there when collapsed - https://github.com/unoplatform/Uno.UITest/issues/25
_app.FastTap("ChangeTextBlockButton");
_app.WaitForElement("FunnyTextBlock");
using var blueAfter = TakeScreenshot("After - blue");
ImageAssert.AreEqual(blueBefore, blueAfter, textRect);
}
public void ProgressRing_IsEnabled_Running()
{
Run("UITests.Windows_UI_Xaml_Controls.ProgressRing.WindowsProgressRing_GH1220");
var isEnabledTest = _app.Marked("isEnabledTest");
var placeHolder = _app.Marked("placeHolder");
var before = TakeScreenshot("before", new ScreenshotOptions()
{
IgnoreInSnapshotCompare = true
});
var placeholderRect = _app.Query(placeHolder).First().Rect;
var isEnabledTestRect = _app.Query(isEnabledTest).First().Rect;
ImageAssert.AreNotEqual(before, placeholderRect, before, isEnabledTestRect);
isEnabledTest.SetDependencyPropertyValue("IsEnabled", "True");
var after = TakeScreenshot("after", new ScreenshotOptions()
{
IgnoreInSnapshotCompare = true
});
ImageAssert.AreNotEqual(before, placeholderRect, after, isEnabledTestRect);
}
// WASM: ClickCheckBoxAt() fails because AtIndex() isn't supported https://github.com/unoplatform/Uno.UITest/issues/47
public void ListView_ExpandableItem_ExpandMultipleItems()
{
Run("SamplesApp.Windows_UI_Xaml_Controls.ListView.ListView_Expandable_Item");
var checkBox = _app.Marked("CheckBox");
_app.WaitForElement(checkBox);
// Save initial state(not expanded)
using var screenshot1 = TakeScreenshot("Initial State");
// Expand multiple items and compare
ClickCheckBoxAt(0);
ClickCheckBoxAt(1);
ClickCheckBoxAt(2);
using var screenshot2 = TakeScreenshot("Expanded State");
ImageAssert.AreNotEqual(screenshot1, screenshot2);
// Collapse all and compare
ClickCheckBoxAt(0);
ClickCheckBoxAt(1);
ClickCheckBoxAt(2);
using var screenshot3 = TakeScreenshot("Collapsed State");
ImageAssert.AreEqual(screenshot1, screenshot3);
}
// WASM: ListView.Header not implemented https://github.com/unoplatform/uno/issues/1979
public void ListView_ExpandableItemLarge_ExpandHeaderWithMultipleItems_Validation()
{
Run("SamplesApp.Windows_UI_Xaml_Controls.ListView.ListView_Expandable_Item_Large");
var checkBoxHeader = _app.Marked("CheckBoxHeader");
_app.WaitForElement(checkBoxHeader);
// Save initial state(not expanded)
using var screenshot1 = TakeScreenshot("Initial State");
// Expand and compare
checkBoxHeader.FastTap();
ClickCheckBoxAt(0);
ClickCheckBoxAt(1);
ClickCheckBoxAt(2);
using var screenshot2 = TakeScreenshot("Expanded State");
ImageAssert.AreNotEqual(screenshot1, screenshot2);
// Collapse and compare
checkBoxHeader.FastTap();
ClickCheckBoxAt(0);
ClickCheckBoxAt(1);
ClickCheckBoxAt(2);
using var screenshot3 = TakeScreenshot("Collapsed State");
ImageAssert.AreEqual(screenshot1, screenshot3);
}
public void TestProgressRing_InitialState()
{
Run("UITests.Microsoft_UI_Xaml_Controls.ProgressRing.WinUIProgressRing_Features");
_app.WaitForElement("dyn8");
using var screenshot = TakeScreenshot("scrn", ignoreInSnapshotCompare: true);
_app.Marked("dynamicValue").SetDependencyPropertyValue("Value", "90");
_app.Marked("dynamicValue").SetDependencyPropertyValue("Value", "30");
using var screenshot2 = TakeScreenshot("scrn2", ignoreInSnapshotCompare: true);
var rects = Enumerable
.Range(1, 8)
.Select(i => "dyn" + i)
.Select(marked => _app.GetPhysicalRect(marked))
.ToArray();
var i = 1;
foreach (var rect in rects)
{
ImageAssert.AreNotEqual(screenshot2, screenshot, rect);
_app.Marked("dyn" + i++).SetDependencyPropertyValue("Opacity", "0");
}
using var screenshot3 = TakeScreenshot("scrn3", ignoreInSnapshotCompare: true);
foreach (var rect in rects)
{
// Ensure initial state is not empty
ImageAssert.AreNotEqual(screenshot3, screenshot, rect);
}
}
public void ProgressRing_Visibility_Collapsed()
{
Run("UITests.Windows_UI_Xaml_Controls.ProgressRing.WindowsProgressRing_GH1220");
var isVisible = _app.Marked("isVisible");
var visibilityTest = _app.Marked("visibilityTest");
var placeHolder = _app.Marked("placeHolder");
var collapsedTestBorder = _app.Marked("collapsedTestBorder");
var placeholderRect = _app.Query(placeHolder).First().Rect;
var collapsedTestBorderRect = _app.Query(collapsedTestBorder).FirstOrDefault()?.Rect;
Assert.AreEqual(0f, collapsedTestBorderRect?.Height ?? 0f);
isVisible.SetDependencyPropertyValue("IsChecked", "True");
collapsedTestBorderRect = _app.Query(collapsedTestBorder).First().Rect;
Assert.AreNotEqual(0f, collapsedTestBorderRect.Height);
var after = TakeScreenshot("after", new ScreenshotOptions()
{
IgnoreInSnapshotCompare = true
});
var visibilityTestRect = _app.Query(visibilityTest).First().Rect;
ImageAssert.AreNotEqual(after, placeholderRect, after, visibilityTestRect);
}
public void TextBox_Readonly_ShouldNotBringUpKeyboard()
{
Run("Uno.UI.Samples.UITests.TextBoxControl.TextBox_IsReadOnly");
var target = _app.Marked("txt");
var readonlyToggle = _app.Marked("tglReadonly"); // default: checked
// initial state
_app.WaitForElement(target);
using var screenshot1 = TakeScreenshot("textbox readonly", ignoreInSnapshotCompare: true);
// remove readonly and focus textbox
readonlyToggle.Tap(); // now: unchecked
target.Tap();
_app.Wait(seconds: 1); // allow keyboard to fully open
using var screenshot2 = TakeScreenshot("textbox focused with keyboard", ignoreInSnapshotCompare: true);
// reapply readonly and try focus textbox
readonlyToggle.Tap(); // now: checked
target.Tap();
_app.Wait(seconds: 1); // allow keyboard to fully open (if ever possible)
_app.WaitForElement(target);
using var screenshot3 = TakeScreenshot("textbox readonly again", ignoreInSnapshotCompare: true);
// the bottom half should only contains the keyboard and some blank space,
// but not the textbox nor the toggle buttons that needs to be excluded.
var screen = _app.GetScreenDimensions();
var bottomHalfRect = new Rectangle(
0, (int)screen.Height / 2,
(int)screen.Width, (int)screen.Height / 2
);
ImageAssert.AreNotEqual(screenshot1, screenshot2, bottomHalfRect); // no keyboard != keyboard
ImageAssert.AreEqual(screenshot1, screenshot3, bottomHalfRect); // no keyboard == no keyboard
}
[ActivePlatforms(Platform.Android, Platform.Browser)] // Test authoring problem on iOS
public void FlyoutTest_Simple_FlyoutsCanBeDismissed()
{
Run("Uno.UI.Samples.Content.UITests.Flyout.Flyout_Simple");
var majorStepIndex = 0;
var testableFlyoutButtons = new string[]
{
"LeftFlyoutButton",
"RightFlyoutButton",
"BottomFlyoutButton",
"TopFlyoutButton",
//"FullFlyoutButton", // unclosable without native back button/gesture
//"FullFlyoutButtonNoConstraint", // unclosable without native back button/gesture
"CenteredFullFlyoutButton",
//"FullOverlayFlyoutButton", // unclosable without native back button/gesture
"WithOffsetFlyoutButton",
}.ToDictionary(x => x, x => _app.Marked(x));
// initial state
_app.WaitForElement(testableFlyoutButtons.First().Value);
using var initialScreenshot = TakeScreenshot($"{majorStepIndex++} Initial State", ignoreInSnapshotCompare: true);
var dismissArea = GetDismissAreaCenter();
foreach (var button in testableFlyoutButtons)
{
// show flyout
button.Value.FastTap();
using var flyoutOpenedScreenshot = TakeScreenshot($"{majorStepIndex} {button.Key} 0 Opened", ignoreInSnapshotCompare: true);
// dismiss flyout
_app.TapCoordinates(dismissArea.X, dismissArea.Y);
_app.Wait(1);
using var flyoutDismissedScreenshot = TakeScreenshot($"{majorStepIndex} {button.Key} 1 Dismissed", ignoreInSnapshotCompare: true);
// compare
ImageAssert.AreNotEqual(flyoutOpenedScreenshot, initialScreenshot);
ImageAssert.AreEqual(flyoutDismissedScreenshot, initialScreenshot);
majorStepIndex++;
}
(float X, float Y) GetDismissAreaCenter()
{
// the dismiss area is safe to click, since no flyout should block this area (except: FullFlyoutButton, FullOverlayFlyoutButton)
/* [LeftFlyoutButton]
* ...
* [FullOverlayFlyoutButton]
* (dismiss area)
* [WithOffsetFlyoutButton margin=100] */
var rect1 = _app.GetPhysicalRect("FullOverlayFlyoutButton");
var rect2 = _app.GetPhysicalRect("WithOffsetFlyoutButton");
return(rect2.CenterX + rect2.Width, (rect1.Bottom + rect2.Y) / 2);
}
}
public void ContentDialog_Simple_NotLightDismissible()
{
Run("UITests.Shared.Windows_UI_Xaml_Controls.ContentDialogTests.ContentDialog_Simple");
var showDialogButton = _app.Marked("showDialog1");
var statusBarBackground = _app.Marked("statusBarBackground");
var dialogSpace = _app.Marked("DialogSpace"); // from ContentDialog default ControlTemplate
var primaryButton = _app.Marked("PrimaryButton");
// initial state
_app.WaitForElement(showDialogButton);
var initialScreenshot = CurrentTestTakeScreenShot("0 Initial State");
// open dialog
_app.FastTap(showDialogButton);
_app.WaitForElement(primaryButton);
var dialogOpenedScreenshot = CurrentTestTakeScreenShot("1 ContentDialog Opened");
// tapping outside of dialog
var dialogRect = _app.GetRect(dialogSpace);
_app.TapCoordinates(dialogRect.CenterX, dialogRect.Bottom + 50);
var dialogStillOpenedScreenshot = CurrentTestTakeScreenShot("2 ContentDialog Still Opened");
// close dialog
_app.FastTap(primaryButton);
_app.Wait(seconds: 1);
var dialogClosedScreenshot = CurrentTestTakeScreenShot("3 ContentDialog Closed");
// compare
var comparableRect = GetOsComparableRect();
ImageAssert.AreNotEqual(initialScreenshot, dialogOpenedScreenshot, comparableRect);
ImageAssert.AreEqual(dialogOpenedScreenshot, dialogStillOpenedScreenshot, comparableRect);
ImageAssert.AreNotEqual(dialogStillOpenedScreenshot, dialogClosedScreenshot, comparableRect);
Rectangle?GetOsComparableRect()
{
if (AppInitializer.GetLocalPlatform() == Platform.Android)
{
// the status bar area needs to be excluded for image comparison
var screen = _app.GetScreenDimensions();
var statusBarRect = _app.GetRect(statusBarBackground);
return(new Rectangle(
0,
(int)statusBarRect.Height,
(int)screen.Width,
(int)screen.Height - (int)statusBarRect.Height
));
}
else
{
return(default);
private void Test(bool aboveEquals, bool belowEquals, [CallerMemberName] string test = null)
{
Run("UITests.Shared.Windows_UI_Xaml_Controls.ComboBox.ComboBox_DropDownPlacement", skipInitialScreenshot: true);
_app.WaitForElement(test);
var rect = _app.GetPhysicalRect(test);
using var notOpened = TakeScreenshot("not_opened", ignoreInSnapshotCompare: true);
// Open the combo
_app.TapCoordinates(rect.Right - 10, rect.CenterY);
// Wait for popup to open
_app.WaitForElement("PopupBorder");
using var opened = TakeScreenshot("opened", ignoreInSnapshotCompare: true);
// Make sure to close the combo
_app.TapCoordinates(rect.X - 10, rect.Y - 10);
// Assertions
const int testHeight = 50;
const int tolerance = 10; // Margins, etc
var above = new Rectangle((int)rect.X, (int)rect.Y - testHeight - tolerance, (int)rect.Width, testHeight);
var below = new Rectangle((int)rect.X, (int)rect.Bottom + tolerance, (int)rect.Width, testHeight);
if (aboveEquals)
{
ImageAssert.AreEqual(notOpened, opened, above);
}
else
{
ImageAssert.AreNotEqual(notOpened, opened, above);
}
if (belowEquals)
{
// On Android the StatusBar may flicker when we open a ComboBox, so validate the
ImageAssert.AreEqual(notOpened, opened, below);
}
else
{
ImageAssert.AreNotEqual(notOpened, opened, below);
}
}
public void PointMovement()
{
Run("SamplesApp.Windows_UI_Xaml_Media.Geometry.LineSegmentPage");
var path = _app.Marked("Path");
var button = _app.Marked("MovePointButton");
_app.WaitForElement(path);
var before = TakeScreenshot("Before point movement");
button.Tap();
var after = TakeScreenshot("After point movement");
ImageAssert.AreNotEqual(before, after);
}
public void WriteableBitmap_Invalidate()
{
Run("UITests.Shared.Windows_UI_Xaml_Controls.ImageTests.ImageSourceWriteableBitmapInvalidate");
// Request to render
var button = _app.Marked("_update");
_app.WaitForElement(button);
var screenshotBefore = TakeScreenshot("WriteableBitmap_Invalidate - Before");
button.FastTap();
// Take screenshot
var screenshotAfter = TakeScreenshot("WriteableBitmap_Invalidate - Result");
ImageAssert.AreNotEqual(screenshotBefore, screenshotAfter);
}
public void DatePickerFlyout_Native_HasContentTest()
{
Run("UITests.Shared.Windows_UI_Xaml_Controls.DatePicker.DatePicker_SampleContent", skipInitialScreenshot: true);
var theDatePicker = _app.Marked("theDatePicker");
_app.WaitForElement(theDatePicker);
theDatePicker.SetDependencyPropertyValue("UseNativeStyle", "True");
var datePickerFlyout = _app.CreateQuery(q => q.WithClass("Windows_UI_Xaml_Controls_DatePickerFlyoutPresenter"));
theDatePicker.GetDependencyPropertyValue("Date");
theDatePicker.GetDependencyPropertyValue("Date");
using var screenshotNotOpened = TakeScreenshot("NotOpenedPicker", ignoreInSnapshotCompare: true);
// Open flyout
theDatePicker.Tap();
if (Helpers.Platform == Platform.Android)
{
// On Android, the presenter is not part of the visual tree
theDatePicker.GetDependencyPropertyValue("Date");
theDatePicker.GetDependencyPropertyValue("Date");
}
else
{
_app.WaitForElement(datePickerFlyout);
_app.WaitForDependencyPropertyValue(datePickerFlyout, "Content",
"Windows.UI.Xaml.Controls.DatePickerSelector");
}
using var screenshotOpened = TakeScreenshot("OpenedPicker");
ImageAssert.AreNotEqual(screenshotNotOpened, screenshotOpened);
_app.Marked("btn").Tap();
using var screenshotClosed = TakeScreenshot("ClosedPicker", ignoreInSnapshotCompare: true);
ImageAssert.AreEqual(screenshotNotOpened, screenshotClosed);
}
[ActivePlatforms(Platform.Browser)] // Only WASM supports mouse-based tests for now
public void ToolTip_Large_Text()
{
Run("UITests.Windows_UI_Xaml_Controls.ToolTip.ToolTip_Long_Text");
const string ButtonWithTooltip = "ButtonWithTooltip";
const string BorderInsideToolTip = "BorderInsideToolTip";
_app.WaitForElement(ButtonWithTooltip);
var buttonRect = _app.GetRect(ButtonWithTooltip);
var upperRect = _app.GetRect("UpperLocator");
var lowerRect = _app.GetRect("LowerLocator");
using var before = TakeScreenshot("Before", ignoreInSnapshotCompare: true);
var lowerHoverY = buttonRect.Bottom - buttonRect.Height / 10;
_app.TapCoordinates(buttonRect.CenterX, lowerHoverY);
_app.WaitForElement(BorderInsideToolTip);
using var lowerToolTip = TakeScreenshot("Lower ToolTip");
ImageAssert.AreEqual(before, lowerToolTip, lowerRect);
ImageAssert.AreEqual(before, lowerToolTip, upperRect); // ToolTip should be just above mouse, shouldn't extend above Button bounds
ImageAssert.AreNotEqual(before, lowerToolTip, buttonRect);
_app.FastTap("DummyButton");
_app.WaitForNoElement(BorderInsideToolTip);
var upperHoverY = buttonRect.Y + buttonRect.Height / 10;
_app.TapCoordinates(buttonRect.CenterX, upperHoverY);
_app.WaitForElement(BorderInsideToolTip);
using var upperToolTip = TakeScreenshot("Upper ToolTip");
ImageAssert.AreEqual(before, upperToolTip, lowerRect);
ImageAssert.AreNotEqual(before, upperToolTip, upperRect); // Mouse is close to top of button, ToolTip should extend above Button bounds
ImageAssert.AreNotEqual(before, upperToolTip, buttonRect);
}
public void When_Foreground_Brush_Color_Changed()
{
Run("Uno.UI.Samples.Content.UITests.TextBlockControl.TextBlock_BrushColorChanging");
var textColor = _app.Marked("textColor");
var rectBefore = _app.GetRect("textResult");
var beforeColorChanged = TakeScreenshot("beforeColor");
textColor.SetDependencyPropertyValue("Text", "Blue");
var afterColorChanged = TakeScreenshot("afterColor");
ImageAssert.AreNotEqual(afterColorChanged, beforeColorChanged);
var scale = (float)GetDisplayScreenScaling();
ImageAssert.HasColorAt(afterColorChanged, (rectBefore.X + 10) * scale, (rectBefore.Y + 10) * scale, Color.Blue);
}
[ActivePlatforms(Platform.Android, Platform.iOS)] // This should be enabled for WASM once it no longer uses the LEGACY_SHAPE_MEASURE code path
public void When_GradientStops_Changed()
{
Run("UITests.Windows_UI_Xaml_Media.GradientBrushTests.LinearGradientBrush_Change_Stops");
var rectangle = _app.Marked("GradientBrushRectangle");
_app.WaitForElement(rectangle);
var screenRect = _app.GetRect(rectangle);
var before = TakeScreenshot("Before");
_app.FastTap("ChangeBrushButton");
_app.WaitForText("StatusTextBlock", "Changed");
var after = TakeScreenshot("After");
ImageAssert.AreNotEqual(before, after, screenRect);
}
public void When_Foreground_Brush_Color_Changed()
{
Run("Uno.UI.Samples.Content.UITests.TextBlockControl.TextBlock_BrushColorChanging");
var textColor = _app.Marked("textColor");
var rect = _app.GetPhysicalRect("textResult");
var xCheck = rect.CenterX;
var yCheck = rect.CenterY;
using var beforeColorChanged = TakeScreenshot("beforeColor", ignoreInSnapshotCompare: true);
ImageAssert.HasColorAt(beforeColorChanged, xCheck, yCheck, Color.Red);
textColor.SetDependencyPropertyValue("Text", "Blue");
using var afterColorChanged = TakeScreenshot("afterColor");
ImageAssert.AreNotEqual(afterColorChanged, beforeColorChanged);
ImageAssert.HasColorAt(afterColorChanged, xCheck, yCheck, Color.Blue);
}
[ActivePlatforms(Platform.Browser)] // Only applicable for mouse input since we're testing mouse-over state
public void ScrollViewer_Fluent_ScrollBar_Appears()
{
Run("UITests.Windows_UI_Xaml_Controls.ScrollViewerTests.ScrollViewer_Fluent");
_app.WaitForElement("ScrollViewerVisibilityCheckBox");
_app.FastTap("ScrollViewerVisibilityCheckBox");
_app.WaitForText("ScrollViewerVisibilityTextBlock", "True");
var rect = _app.GetPhysicalRect("HostBorder");
using var noScrollIndicator = TakeScreenshot("No scroll indicators");
_app.FastTap("ButtonInScrollViewer"); // Put pointer over ScrollViewer so scroll bars appear
_app.WaitForText("ButtonStatusTextBlock", "Clicked");
using var scrollIndicator = TakeScreenshot("Scroll indicators visible"); // If this takes a *really* long time the scroll indicators might have
// disappeared already... hopefully that doesn't happen
ImageAssert.AreNotEqual(noScrollIndicator, scrollIndicator, rect);
}
[ActivePlatforms(Platform.iOS, Platform.Android)] // IsIntermediate is not supported on Wasm yet
public void ScrollViewer_Clipping()
{
Run("UITests.Windows_UI_Xaml_Controls.ScrollViewerTests.ScrollViewer_Clipping");
var sut = _app.WaitForElement(_app.Marked("scrollViewer1")).Single();
var updateButton = _app.Marked("UpdateButton");
var updateButtonRect = _app.WaitForElement(_app.Marked("intentionallyBlank")).Single().Rect;
updateButton.FastTap();
//Drag upward
_app.DragCoordinates(sut.Rect.CenterX, sut.Rect.CenterY, sut.Rect.CenterX, sut.Rect.CenterY - (sut.Rect.Height / 2));
using var res = TakeScreenshot("Result", ignoreInSnapshotCompare: true);
ImageAssert.AreNotEqual(
expected: res,
expectedRect: new Rectangle((int)sut.Rect.X, (int)sut.Rect.Bottom - 20, (int)updateButtonRect.Width, (int)updateButtonRect.Height),
actual: res,
actualRect: new Rectangle((int)updateButtonRect.X, (int)updateButtonRect.Y, (int)updateButtonRect.Width, (int)updateButtonRect.Height)
);
}
public async Task When_TextDecoration_Changed()
{
Run("UITests.Shared.Windows_UI_Xaml_Controls.TextBlockControl.TextBlock_Decorations");
var text01 = _app.Marked("text01");
var text02 = _app.Marked("text02");
using var before = TakeScreenshot("Before", ignoreInSnapshotCompare: true);
text01.SetDependencyPropertyValue("TextDecorations", "1"); // Underline
text02.SetDependencyPropertyValue("TextDecorations", "2"); // Strikethrough
using var after = TakeScreenshot("Updated");
ImageAssert.AreNotEqual(before, after);
text01.SetDependencyPropertyValue("TextDecorations", "0"); // None
text02.SetDependencyPropertyValue("TextDecorations", "0"); // None
using var restored = TakeScreenshot("Restored");
ImageAssert.AreEqual(before, restored);
}
private void TestTransformsFinalState([CallerMemberName] string testName = null)
{
var match = Regex.Match(testName, @"When_Transforms_(?<type>\w+)_With_FillBehavior(?<fill>\w+)_Then_(?<expected>\w+)");
if (!match.Success)
{
throw new InvalidOperationException("Invalid test name.");
}
var type = match.Groups["type"].Value;
var fill = match.Groups["fill"].Value;
var expected = match.Groups["expected"].Value;
int expectedDelta, tolerance = 0;
switch (type)
{
case "Completed" when expected == "Hold":
expectedDelta = 150;
break;
case "Completed" when expected == "Rollback":
expectedDelta = 0;
break;
case "Paused":
expectedDelta = 150 / 2;
tolerance = 50; // We only want to validate that the element is not at 0 or 150
break;
case "Canceled":
expectedDelta = 0;
break;
default:
throw new InvalidOperationException("Invalid test name.");
}
Run(_finalStateTransformsTestControl, skipInitialScreenshot: true);
var initial = TakeScreenshot("Initial", ignoreInSnapshotCompare: true);
var initialLocation = _app.WaitForElement($"{type}AnimationHost_{fill}").Single().Rect;
var scale = ((int)initialLocation.Width) / 50;
expectedDelta *= scale;
tolerance *= scale;
_app.Marked("StartButton").FastTap();
_app.WaitForDependencyPropertyValue(_app.Marked("Status"), "Text", "Completed");
// Assert
var final = TakeScreenshot("Final", ignoreInSnapshotCompare: true);
var finalLocation = _app.WaitForElement($"{type}AnimationHost_{fill}").Single().Rect;
var actualDelta = finalLocation.Y - initialLocation.Y;
// For some reason, the finalLocation might not reflect the effective location of the control,
// instead we rely on pixel validation ...
// Assert.IsTrue(Math.Abs(actualDelta - expectedDelta) <= tolerance);
if (expectedDelta > 0)
{
ImageAssert.AreNotEqual(initial, final, initialLocation);
}
else
{
ImageAssert.AreEqual(initial, final, initialLocation);
}
}
private void TestOpacityFinalState([CallerMemberName] string testName = null)
{
var match = Regex.Match(testName, @"When_Opacity_(?<type>\w+)_With_FillBehavior(?<fill>\w+)_Then_(?<expected>\w+)");
if (!match.Success)
{
throw new InvalidOperationException("Invalid test name.");
}
var type = match.Groups["type"].Value;
var fill = match.Groups["fill"].Value;
var expected = match.Groups["expected"].Value;
bool isSame = false, isGray = false, isDifferent = false;
switch (type)
{
case "Completed" when expected == "Hold":
isGray = true;
break;
case "Completed" when expected == "Rollback":
isSame = true;
break;
case "Paused":
isDifferent = true;
break;
case "Canceled":
isSame = true;
break;
default:
throw new InvalidOperationException("Invalid test name.");
}
Run(_finalStateOpacityTestControl, skipInitialScreenshot: true);
using var initial = TakeScreenshot("Initial", ignoreInSnapshotCompare: true);
var element = _app.WaitForElement($"{type}AnimationHost_{fill}").Single().Rect;
_app.Marked("StartButton").FastTap();
_app.WaitForDependencyPropertyValue(_app.Marked("Status"), "Text", "Completed");
// Assert
using var final = TakeScreenshot("Final", ignoreInSnapshotCompare: true);
if (isSame)
{
ImageAssert.AreEqual(initial, final, element);
}
else if (isGray)
{
ImageAssert.HasColorAt(final, element.CenterX, element.CenterY, Color.LightGray);
}
else if (isDifferent)
{
ImageAssert.AreNotEqual(initial, final, element);
ImageAssert.DoesNotHaveColorAt(final, element.CenterX, element.CenterY, Color.LightGray);
}
}