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hartezhartez
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Add more platform tests (#9011)
* Add a platform test to check for Bugzilla 35738 * Delete the Bugzilla35738 UI test * Bold the start of fixtures Fix typo * Add some background color tests for iOS * Add test for iOS Button BackgroundColor * Remove changes to PerformanceTrackerRenderer * Split classes into files * Add UWP testing platform * Cache default font size * Run UWP tests on main thread * Use GetOrCreateRenderer * Split Test and Description attributes; clean up iOS background color tests * Opacity tests on iOS * Some background color tests for UWP * BackgroundColorTests for UWP for most controls * Shortcut key to get to platform tests on UWP * Button background color test for Android * BackgroundColor tests for Android controls * Opacity tests for Android * Ignore Opacity tests for iOS/Android (replaced by platform tests) * Remove unused empty BackgroundColor test * IsEnabled tests for Android * Consolidate basic VisualElement list * Apply categories for generate test cases * Consolidate element list * IsEnabled tests for iOS * Ignore tests covered by platform tests * Fix incorrect overrides * Rotation tests for Android * Rotation tests for iOS * Set UI test versions to Ignore * Rotation tests for UWP * Scale tests for iOS * ScaleX and ScaleY tests for Android * Android TranslationX and TranslationY tests * Ignore TranslationX/Y for manual review on Android * Ignore tests covered by platform tests * Add Sliders to the Android/iOS tests * Add Slider to UWP tests * Ignore tests for Slider that're already covered * Add ImageButton to the platform tests * Ignore duplicate tests for ImageButton * Add IsVisible tests for Android/iOS * Ignore IsVisible tests covered by platform tests * Fix usings for AndroidX * BoxView tests for Android * Add test counter to platform test console * BoxView tests for iOS * Ignore duplicate tests for BoxView * Frame tests for Android * Add Frame tests on iOS * Ignore duplicate tests * Add Button and Label text tests for Android/iOS * Ignore duplicate text test for Button * Add more controls to UWP tests; add IsEnabled tests for UWP * Add scale tests for UWP * Ignore UWP tests covered by platform tests * Mark Issue968 test as manual review * Replace 8269 UI test with platform test * Move 8682 from UI test to platform test * Mark Issue8004 test for manual review * Adding manual review attribute for Bugzilla29128 * Show bitmaps for failed color tests on Android; create BoxView CornerRadius test * Functional color-at-point tests * Clean up Android pixel checking code; add more CornerRadius tests * Fix NRE in FrameRenderer * Ignore Frame * Fix cross-thread dispose issues with StepperRenderer and SliderRenderer * Add tolerance for color comparisons * Parent Frame for older API versions * Remove assertion not supported before iOS 12 * Address fast label renderer, changes in BoxView, and a bug in Android fast button
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‎Xamarin.Forms.ControlGallery.Android/Activity1.cs

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[assembly: Dependency (typeof (TestCloudService))]
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[assembly: ExportRenderer (typeof (DisposePage), typeof (DisposePageRenderer))]
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[assembly: ExportRenderer (typeof (DisposeLabel), typeof (DisposeLabelRenderer))]
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[assembly: ExportRenderer (typeof (CustomButton), typeof (CustomButtonRenderer))]
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[assembly: ExportEffect (typeof (BorderEffect), "BorderEffect")]
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namespace Xamarin.Forms.ControlGallery.Android

‎Xamarin.Forms.ControlGallery.Android/CustomRenderers.cs

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[assembly: ExportRenderer(typeof(Issue7249Switch), typeof(Issue7249SwitchRenderer))]
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[assembly: ExportRenderer(typeof(Issue9360.Issue9360NavigationPage), typeof(Issue9360NavigationPageRenderer))]
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[assembly: ExportRenderer(typeof(Xamarin.Forms.Controls.GalleryPages.TwoPaneViewGalleries.HingeAngleLabel), typeof(HingeAngleLabelRenderer))]
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[assembly: ExportRenderer(typeof(Xamarin.Forms.Controls.Tests.TestClasses.CustomButton), typeof(CustomButtonRenderer))]
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#if PRE_APPLICATION_CLASS
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#elif FORMS_APPLICATION_ACTIVITY

‎Xamarin.Forms.ControlGallery.Android/Tests/AssertionExtensions.cs

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using AView = Android.Views.View;
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using AColor = Android.Graphics.Color;
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using Android.Graphics;
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using System;
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using NUnit.Framework;
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using System.IO;
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#if __ANDROID_29__
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#else
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using Android.Support.V7.Widget;
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#endif
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namespace Xamarin.Forms.ControlGallery.Android.Tests
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{
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internal static class AssertionExtensions
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{
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public static string CreateColorAtPointError(this Bitmap bitmap, AColor expectedColor, int x, int y)
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{
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using (var ms = new MemoryStream())
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{
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bitmap.Compress(Bitmap.CompressFormat.Png, 0, ms);
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var imageAsString = Convert.ToBase64String(ms.ToArray());
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return $"Expected {expectedColor} at point {x},{y} in renderered view. This is what it looked like:<img>{imageAsString}</img>";
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}
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}
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public static AColor ColorAtPoint(this Bitmap bitmap, int x, int y)
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{
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int pixel = bitmap.GetPixel(x, y);
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int red = AColor.GetRedComponent(pixel);
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int blue = AColor.GetBlueComponent(pixel);
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int green = AColor.GetGreenComponent(pixel);
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return AColor.Rgb(red, green, blue);
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}
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public static Bitmap ToBitmap(this AView view)
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{
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var bitmap = Bitmap.CreateBitmap(view.Width, view.Height, Bitmap.Config.Argb8888);
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var canvas = new Canvas(bitmap);
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canvas.Save();
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canvas.Translate(0, 0);
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view.Draw(canvas);
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canvas.Restore();
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return bitmap;
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}
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public static Bitmap AssertColorAtPoint(this Bitmap bitmap, AColor expectedColor, int x, int y)
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{
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Assert.That(bitmap.ColorAtPoint(x, y), Is.EqualTo(expectedColor),
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() => bitmap.CreateColorAtPointError(expectedColor, x, y));
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return bitmap;
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}
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public static Bitmap AssertColorAtCenter(this Bitmap bitmap, AColor expectedColor)
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{
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return bitmap.AssertColorAtPoint(expectedColor, bitmap.Width / 2, bitmap.Height / 2);
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}
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public static Bitmap AssertColorAtBottomLeft(this Bitmap bitmap, AColor expectedColor)
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{
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return bitmap.AssertColorAtPoint(expectedColor, 0, 0);
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}
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public static Bitmap AssertColorAtBottomRight(this Bitmap bitmap, AColor expectedColor)
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{
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return bitmap.AssertColorAtPoint(expectedColor, bitmap.Width - 1, 0);
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}
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public static Bitmap AssertColorAtTopLeft(this Bitmap bitmap, AColor expectedColor)
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{
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return bitmap.AssertColorAtPoint(expectedColor, 0, bitmap.Height - 1);
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}
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public static Bitmap AssertColorAtTopRight(this Bitmap bitmap, AColor expectedColor)
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{
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return bitmap.AssertColorAtPoint(expectedColor, bitmap.Width - 1, bitmap.Height - 1);
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}
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public static Bitmap AssertColorAtPoint(this AView view, AColor expectedColor, int x, int y)
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{
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var bitmap = view.ToBitmap();
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Assert.That(bitmap.ColorAtPoint(x, y), Is.EqualTo(expectedColor),
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() => bitmap.CreateColorAtPointError(expectedColor, x, y));
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return bitmap;
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}
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public static Bitmap AssertColorAtCenter(this AView view, AColor expectedColor)
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{
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var bitmap = view.ToBitmap();
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return bitmap.AssertColorAtCenter(expectedColor);
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}
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public static Bitmap AssertColorAtBottomLeft(this AView view, AColor expectedColor)
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{
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var bitmap = view.ToBitmap();
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return bitmap.AssertColorAtBottomLeft(expectedColor);
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}
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public static Bitmap AssertColorAtBottomRight(this AView view, AColor expectedColor)
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{
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var bitmap = view.ToBitmap();
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return bitmap.AssertColorAtBottomRight(expectedColor);
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}
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public static Bitmap AssertColorAtTopLeft(this AView view, AColor expectedColor)
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{
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var bitmap = view.ToBitmap();
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return bitmap.AssertColorAtTopLeft(expectedColor);
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}
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public static Bitmap AssertColorAtTopRight(this AView view, AColor expectedColor)
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{
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var bitmap = view.ToBitmap();
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return bitmap.AssertColorAtTopRight(expectedColor);
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}
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}
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}

‎Xamarin.Forms.ControlGallery.Android/Tests/BackgroundColorTests.cs

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using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Text;
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using Android.Graphics.Drawables;
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using NUnit.Framework;
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using NUnit.Framework.Internal;
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using Xamarin.Forms.CustomAttributes;
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using Xamarin.Forms.Platform.Android;
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namespace Xamarin.Forms.ControlGallery.Android.Tests
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{
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[TestFixture]
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public class BackgroundColorTests : PlatformTestFixture
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{
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static IEnumerable TestCases
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{
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get
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{
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foreach (var element in BasicElements
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.Where(e => !(e is Button) && !(e is ImageButton) && !(e is Frame)))
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{
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element.BackgroundColor = Color.AliceBlue;
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yield return new TestCaseData(element)
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.SetCategory(element.GetType().Name);
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}
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}
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}
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[Test, Category("BackgroundColor"), Category("Button")]
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[Description("Button background color should match renderer background color")]
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public void ButtonBackgroundColorConsistent()
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{
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var button = new Button
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{
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Text = " ",
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HeightRequest = 100, WidthRequest = 100,
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BackgroundColor = Color.AliceBlue
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};
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using (var nativeButton = GetNativeControl(button))
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{
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var expectedColor = button.BackgroundColor.ToAndroid();
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Layout(button, nativeButton);
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nativeButton.AssertColorAtCenter(expectedColor);
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}
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}
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[Test, Category("BackgroundColor"), Category("Button")]
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[Description("ImageButton background color should match renderer background color")]
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public void ImageButtonBackgroundColorConsistent()
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{
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var button = new ImageButton
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{
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HeightRequest = 100,
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WidthRequest = 100,
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BackgroundColor = Color.AliceBlue
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};
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using (var nativeButton = GetNativeControl(button))
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{
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var expectedColor = button.BackgroundColor.ToAndroid();
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Layout(button, nativeButton);
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nativeButton.AssertColorAtCenter(expectedColor);
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}
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}
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[Test, Category("BackgroundColor")]
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[Description("Frame background color should match renderer background color")]
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public void FrameBackgroundColorConsistent()
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{
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var frame = new Frame
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{
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HeightRequest = 100,
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WidthRequest = 100,
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BackgroundColor = Color.AliceBlue
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};
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using (var renderer = GetRenderer(frame))
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{
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var expectedColor = frame.BackgroundColor.ToAndroid();
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var view = renderer.View;
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Layout(frame, view);
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view.AssertColorAtCenter(expectedColor);
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}
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}
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[Test, Category("BackgroundColor"), TestCaseSource(nameof(TestCases))]
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[Description("VisualElement background color should match renderer background color")]
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public void BackgroundColorConsistent(VisualElement element)
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{
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using (var renderer = GetRenderer(element))
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{
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var expectedColor = element.BackgroundColor.ToAndroid();
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var view = renderer.View;
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var colorDrawable = view.Background as ColorDrawable;
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var nativeColor = colorDrawable.Color;
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Assert.That(nativeColor, Is.EqualTo(expectedColor));
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}
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}
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}
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}

‎Xamarin.Forms.ControlGallery.Android/Tests/CornerRadiusTests.cs

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using NUnit.Framework;
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using NUnit.Framework.Internal;
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using Xamarin.Forms.CustomAttributes;
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using Xamarin.Forms.Platform.Android;
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namespace Xamarin.Forms.ControlGallery.Android.Tests
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{
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[TestFixture]
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public class CornerRadiusTests : PlatformTestFixture
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{
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[Test, Category("CornerRadius"), Category("BoxView")]
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public void BoxviewCornerRadius()
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{
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var boxView = new BoxView
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{
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HeightRequest = 100,
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WidthRequest = 200,
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CornerRadius = 15,
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BackgroundColor = Color.Red
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};
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CheckCornerRadius(boxView);
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}
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[Test, Category("CornerRadius"), Category("Button")]
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public void ButtonCornerRadius()
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{
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var backgroundColor = Color.Red;
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var button = new Button
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{
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HeightRequest = 100,
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WidthRequest = 200,
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CornerRadius = 15,
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BackgroundColor = backgroundColor
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};
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CheckCornerRadius(button);
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}
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[Test, Category("CornerRadius"), Category("Frame")]
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public void FrameCornerRadius()
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{
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var backgroundColor = Color.Red;
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var frame = new Frame
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{
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HeightRequest = 100,
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WidthRequest = 200,
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CornerRadius = 15,
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BackgroundColor = backgroundColor
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};
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CheckCornerRadius(frame);
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}
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[Test, Category("CornerRadius"), Category("ImageButton")]
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public void ImageButtonCornerRadius()
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{
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var backgroundColor = Color.Red;
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var button = new ImageButton
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{
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HeightRequest = 100,
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WidthRequest = 200,
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CornerRadius = 15,
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BackgroundColor = backgroundColor,
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BorderColor = Color.Black,
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BorderWidth = 2
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};
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CheckCornerRadius(button);
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}
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public void CheckCornerRadius(VisualElement visualElement)
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{
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using (var renderer = GetRenderer(visualElement))
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{
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var view = renderer.View;
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Layout(visualElement, view);
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// Need to parent the Frame for it to work on lower APIs (below Marshmallow)
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ParentView(view);
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// The corners should show the background color
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view.AssertColorAtTopLeft(EmptyBackground)
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.AssertColorAtTopRight(EmptyBackground)
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.AssertColorAtBottomLeft(EmptyBackground)
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.AssertColorAtBottomRight(EmptyBackground)
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.AssertColorAtCenter(visualElement.BackgroundColor.ToAndroid());
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UnparentView(view);
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}
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}
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}
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}

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