130 строки
3.4 KiB
C#
130 строки
3.4 KiB
C#
//
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// Unit tests for CIImage
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//
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// Authors:
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// Marek Safar (marek.safar@gmail.com)
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//
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// Copyright 2012 Xamarin Inc. All rights reserved.
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//
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#if !__WATCHOS__
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using System;
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using System.IO;
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#if XAMCORE_2_0
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using Foundation;
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#if MONOMAC
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using AppKit;
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#else
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using UIKit;
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#endif
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using CoreImage;
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using CoreGraphics;
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using ObjCRuntime;
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#else
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using MonoTouch.CoreImage;
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using MonoTouch.CoreGraphics;
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using MonoTouch.Foundation;
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using MonoTouch.UIKit;
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using MonoTouch.ObjCRuntime;
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#endif
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using NUnit.Framework;
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#if XAMCORE_2_0
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using RectangleF=CoreGraphics.CGRect;
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using SizeF=CoreGraphics.CGSize;
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using PointF=CoreGraphics.CGPoint;
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#else
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using nfloat=global::System.Single;
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using nint=global::System.Int32;
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using nuint=global::System.UInt32;
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#endif
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namespace MonoTouchFixtures.CoreImage {
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[TestFixture]
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[Preserve (AllMembers = true)]
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public class ImageTest {
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[Test]
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public void EmptyImage ()
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{
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TestRuntime.AssertSystemVersion (PlatformName.MacOSX, 10, 8, throwIfOtherPlatform: false);
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Assert.IsNull (CIImage.EmptyImage.Properties);
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}
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[Test]
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public void InitializationWithCustomMetadata ()
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{
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TestRuntime.AssertSystemVersion (PlatformName.MacOSX, 10, 8, throwIfOtherPlatform: false);
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string file = Path.Combine (NSBundle.MainBundle.ResourcePath, "basn3p08.png");
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using (var dp = new CGDataProvider (file)) {
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using (var img = CGImage.FromPNG (dp, null, false, CGColorRenderingIntent.Default)) {
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var opt = new CIImageInitializationOptionsWithMetadata () {
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Properties = new CGImageProperties () {
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ProfileName = "test profile name"
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}
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};
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using (var ci = new CIImage (img, opt)) {
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Assert.AreEqual ("test profile name", ci.Properties.ProfileName);
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}
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}
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}
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}
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#if !MONOMAC // Testing an issue with UIImage.CIImage, iOS specific (NSImage has no CIImage property)
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[Test]
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public void UIImageInterop ()
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{
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// to validate http://stackoverflow.com/q/14464154/220643
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string file = Path.Combine (NSBundle.MainBundle.ResourcePath, "basn3p08.png");
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using (var url = NSUrl.FromFilename (file))
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using (var ci = CIImage.FromUrl (url))
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using (var ui = new UIImage (ci, 1.0f, UIImageOrientation.Up)) {
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Assert.IsNotNull (ui.CIImage, "CIImage");
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}
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}
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#endif
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[Test]
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public void AreaHistogram ()
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{
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TestRuntime.AssertSystemVersion (PlatformName.iOS, 8, 0, throwIfOtherPlatform: false);
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TestRuntime.AssertSystemVersion (PlatformName.MacOSX, 10, 10, throwIfOtherPlatform: false);
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// validate that a null NSDictionary is correct (i.e. uses filter defaults)
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using (var h = CIImage.EmptyImage.CreateByFiltering ("CIAreaHistogram", null)) {
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// broken on simulator/64 bits on iOS9 beta 2 - radar 21564256 -> fixed in beta 4
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var success = true;
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#if __MACOS__
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if (!TestRuntime.CheckSystemVersion (PlatformName.MacOSX, 10, 11))
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success = false;
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#endif
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if (success) {
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Assert.That (h.Extent.Height, Is.EqualTo ((nfloat)1), "Height");
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} else {
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Assert.IsNull (h, "Image");
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}
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}
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}
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[Test]
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public void CIImageColorSpaceTest ()
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{
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if (!TestRuntime.CheckXcodeVersion (7, 0))
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Assert.Inconclusive ("requires iOS9+");
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using (var cgimage = new CIImage (NSBundle.MainBundle.GetUrlForResource ("xamarin1", "png")))
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using (var cs = cgimage.ColorSpace) {
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Assert.NotNull (cs, "ColorSpace");
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Assert.That (cs.Handle, Is.Not.EqualTo (IntPtr.Zero), "Handle");
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}
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}
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}
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}
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#endif // !__WATCHOS__
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