xamarin-macios/tests/monotouch-test/AVFoundation/CaptureMetadataOutputTest.cs

126 строки
4.0 KiB
C#

//
// Unit tests for AVMetadataObject
//
// Authors:
// Rolf Bjarne Kvinge <rolf@xamarin.com>
//
// Copyright 2014 Xamarin Inc. All rights reserved.
//
#if !__TVOS__ && !__WATCHOS__
using System;
using System.Drawing;
using System.IO;
using System.Threading;
#if XAMCORE_2_0
using Foundation;
using AVFoundation;
using CoreMedia;
using ObjCRuntime;
#else
using MonoTouch.AVFoundation;
using MonoTouch.CoreMedia;
using MonoTouch.Foundation;
using MonoTouch.ObjCRuntime;
#endif
using NUnit.Framework;
#if XAMCORE_2_0
using RectangleF=CoreGraphics.CGRect;
using SizeF=CoreGraphics.CGSize;
using PointF=CoreGraphics.CGPoint;
#else
using nfloat=global::System.Single;
using nint=global::System.Int32;
using nuint=global::System.UInt32;
#endif
namespace MonoTouchFixtures.AVFoundation {
[TestFixture]
[Preserve (AllMembers = true)]
public class CaptureMetadataOutputTest {
[Test]
public void Defaults ()
{
if (!TestRuntime.CheckSystemAndSDKVersion (6,0))
Assert.Ignore ("requires iOS6+");
using (var obj = new AVCaptureMetadataOutput ()) {
#if XAMCORE_2_0
Assert.AreEqual (AVMetadataObjectType.None, obj.AvailableMetadataObjectTypes, "AvailableMetadataObjectTypes");
Assert.AreEqual (AVMetadataObjectType.None, obj.MetadataObjectTypes, "MetadataObjectTypes");
Assert.IsNotNull (obj.WeakAvailableMetadataObjectTypes, "WeakAvailableMetadataObjectTypes");
Assert.AreEqual (0, obj.WeakAvailableMetadataObjectTypes.Length, "WeakAvailableMetadataObjectTypes#");
Assert.IsNotNull (obj.WeakMetadataObjectTypes, "WeakMetadataObjectTypes");
Assert.AreEqual (0, obj.WeakMetadataObjectTypes.Length, "WeakMetadataObjectTypes#");
#else
Assert.IsNotNull (obj.AvailableMetadataObjectTypes, "AvailableMetadataObjectTypes");
Assert.AreEqual (0, obj.AvailableMetadataObjectTypes.Length, "AvailableMetadataObjectTypes#");
Assert.IsNotNull (obj.MetadataObjectTypes, "MetadataObjectTypes");
Assert.AreEqual (0, obj.MetadataObjectTypes.Length, "MetadataObjectTypes#");
#endif
if (TestRuntime.CheckSystemAndSDKVersion (7,0))
Assert.AreEqual (new RectangleF (0, 0, 1, 1), obj.RectOfInterest, "RectOfInterest");
#if XAMCORE_2_0
obj.WeakMetadataObjectTypes = null;
Assert.AreEqual (AVMetadataObjectType.None, obj.MetadataObjectTypes, "MetadataObjectTypes");
obj.MetadataObjectTypes = AVMetadataObjectType.None;
Assert.AreEqual (AVMetadataObjectType.None, obj.MetadataObjectTypes, "MetadataObjectTypes");
#else
obj.MetadataObjectTypes = null;
Assert.IsNotNull (obj.MetadataObjectTypes, "MetadataObjectTypes");
Assert.AreEqual (0, obj.MetadataObjectTypes.Length, "MetadataObjectTypes#");
#endif
obj.SetDelegate (null, null);
}
}
#if XAMCORE_2_0
[Test]
public void MetadataObjectTypesTest ()
{
if (!TestRuntime.CheckSystemAndSDKVersion (8, 0))
Assert.Ignore ("Test only works correctly in iOS 8+");
if (Runtime.Arch != Arch.DEVICE)
Assert.Ignore ("This test only runs on device (requires camera access)");
TestRuntime.RequestCameraPermission (AVMediaType.Video, true);
using (var captureSession = new AVCaptureSession ()) {
using (var videoDevice = AVCaptureDevice.DefaultDeviceWithMediaType (AVMediaType.Video)) {
NSError error;
using (var videoInput = new AVCaptureDeviceInput (videoDevice, out error)) {
if (captureSession.CanAddInput (videoInput))
captureSession.AddInput (videoInput);
using (var metadataOutput = new AVCaptureMetadataOutput ()) {
if (captureSession.CanAddOutput (metadataOutput))
captureSession.AddOutput (metadataOutput);
AVMetadataObjectType all = AVMetadataObjectType.None;
foreach (AVMetadataObjectType val in Enum.GetValues (typeof (AVMetadataObjectType))) {
metadataOutput.MetadataObjectTypes = val;
all |= val;
Assert.AreEqual (val, metadataOutput.MetadataObjectTypes, val.ToString ());
}
metadataOutput.MetadataObjectTypes = all;
Assert.AreEqual (all, metadataOutput.MetadataObjectTypes, all.ToString ());
}
}
}
}
}
#endif
}
}
#endif // !__TVOS__ && !__WATCHOS__