sharee.bike-App/TestLockItBLE/Services/BluetoothLock/BLE/TestLockItBase.cs

using System;
using System.Threading;
using System.Threading.Tasks;
using NSubstitute;
using NUnit.Framework;
using Plugin.BLE.Abstractions;
using Plugin.BLE.Abstractions.Contracts;
using TINK.Model.Device;
using TINK.Services.BluetoothLock.BLE;
using TINK.Services.BluetoothLock.Tdo;

namespace TestLockItBLE.Services.BluetoothLock.BLE
{
	public class TestLockItBase
	{

		[Test]
		public void TestName_Null()
		{
			var device = Substitute.For<IDevice>();
			var adapter = Substitute.For<IAdapter>();
			var cipher = Substitute.For<TINK.Model.Device.ICipher>();
			var auth = Substitute.For<ICharacteristic>();
			var lockControl = Substitute.For<IService>();

			var authTdo = new LockInfoAuthTdo.Builder
			{
				Id = 12,
				K_seed = new byte[] { (byte)'X', (byte)'D', (byte)'G', (byte)'x', (byte)'q', (byte)'M', (byte)'f', (byte)'A', (byte)'F', (byte)'q', (byte)'g', (byte)'N', (byte)'V', (byte)'r', (byte)'N', (byte)'Y' },
				K_u = new byte[16]
			}.Build();

			device.State.Returns(DeviceState.Connected);
			device.Id.Returns(new Guid("0000f00d-1212-efde-1523-785fef13d123"));
			device.GetServiceAsync(Arg.Any<Guid>(), Arg.Any<CancellationToken>()).Returns(Task.FromResult(lockControl));
			lockControl.GetCharacteristicAsync(Arg.Any<Guid>()).Returns(Task.FromResult(auth));
			auth.WriteAsync(Arg.Any<byte[]>()).Returns(Task.FromResult(true));
			auth.ReadAsync(Arg.Any<CancellationToken>()).Returns(Task.FromResult(new byte[8]));
			cipher.Decrypt(Arg.Any<byte[]>(), Arg.Any<byte[]>()).Returns(new byte[3]);
			cipher.Encrypt(Arg.Any<byte[]>(), Arg.Any<byte[]>()).Returns(new byte[16]);
			auth.WriteAsync(Arg.Any<byte[]>()).Returns(true);

			device.Name.Returns((string)null);

			// Use factory to create LockIt-object.
			var lockIt = LockItBaseTest.Authenticate(device, authTdo, adapter, cipher).Result;
			Assert.AreEqual(string.Empty, lockIt.Name);
		}

		[Test]
		public void TestName()
		{
			var device = Substitute.For<IDevice>();
			var adapter = Substitute.For<IAdapter>();
			var cipher = Substitute.For<ICipher>();
			var auth = Substitute.For<ICharacteristic>();
			var lockControl = Substitute.For<IService>();

			var authTdo = new LockInfoAuthTdo.Builder
			{
				Id = 12,
				K_seed = new byte[] { (byte)'m', (byte)'x', (byte)'p', (byte)'J', (byte)'g', (byte)'D', (byte)'D', (byte)'i', (byte)'o', (byte)'T', (byte)'F', (byte)'M', (byte)'S', (byte)'E', (byte)'m', (byte)'E' },
				K_u = new byte[16]
			}.Build();

			device.State.Returns(DeviceState.Connected);
			device.Id.Returns(new Guid("0000f00d-1212-efde-1523-785fef13d123"));
			device.GetServiceAsync(Arg.Any<Guid>(), Arg.Any<CancellationToken>()).Returns(Task.FromResult(lockControl));
			lockControl.GetCharacteristicAsync(Arg.Any<Guid>()).Returns(Task.FromResult(auth));
			auth.WriteAsync(Arg.Any<byte[]>()).Returns(Task.FromResult(true));
			auth.ReadAsync(Arg.Any<CancellationToken>()).Returns(Task.FromResult(new byte[8]));
			cipher.Decrypt(Arg.Any<byte[]>(), Arg.Any<byte[]>()).Returns(new byte[3]);
			cipher.Encrypt(Arg.Any<byte[]>(), Arg.Any<byte[]>()).Returns(new byte[16]);
			auth.WriteAsync(Arg.Any<byte[]>()).Returns(true);

			device.Name.Returns("ISHAREIT+123");

			// Use factory to create LockIt-object.
			var lockIt = LockItBaseTest.Authenticate(device, authTdo, adapter, cipher).Result;
			Assert.AreEqual("ISHAREIT+123", lockIt.Name);
		}

		[Test]
		public void TestId()
		{
			var device = Substitute.For<IDevice>();
			var adapter = Substitute.For<IAdapter>();
			var cipher = Substitute.For<ICipher>();
			var auth = Substitute.For<ICharacteristic>();
			var lockControl = Substitute.For<IService>();

			var authTdo = new LockInfoAuthTdo.Builder
			{
				Id = 12,
				K_seed = new byte[] { (byte)'l', (byte)'x', (byte)'p', (byte)'J', (byte)'g', (byte)'D', (byte)'D', (byte)'i', (byte)'o', (byte)'T', (byte)'F', (byte)'M', (byte)'S', (byte)'E', (byte)'m', (byte)'E' },
				K_u = new byte[16]
			}.Build();

			device.State.Returns(DeviceState.Connected);
			device.Id.Returns(new Guid("0000f00d-1212-efde-1523-785fef13d123"));
			device.GetServiceAsync(Arg.Any<Guid>(), Arg.Any<CancellationToken>()).Returns(Task.FromResult(lockControl));
			lockControl.GetCharacteristicAsync(Arg.Any<Guid>()).Returns(Task.FromResult(auth));
			auth.WriteAsync(Arg.Any<byte[]>()).Returns(Task.FromResult(true));
			auth.ReadAsync(Arg.Any<CancellationToken>()).Returns(Task.FromResult(new byte[8]));
			cipher.Decrypt(Arg.Any<byte[]>(), Arg.Any<byte[]>()).Returns(new byte[3]);
			cipher.Encrypt(Arg.Any<byte[]>(), Arg.Any<byte[]>()).Returns(new byte[16]);
			auth.WriteAsync(Arg.Any<byte[]>()).Returns(true);

			device.Name.Returns("ISHAREIT+123");

			// Use factory to create LockIt-object.
			var lockIt = LockItBaseTest.Authenticate(device, authTdo, adapter, cipher).Result;
			Assert.AreEqual(123, lockIt.Id);
		}

		[Test]
		public void TestGuid()
		{
			var device = Substitute.For<IDevice>();
			var adapter = Substitute.For<IAdapter>();
			var cipher = Substitute.For<TINK.Model.Device.ICipher>();
			var auth = Substitute.For<ICharacteristic>();
			var lockControl = Substitute.For<IService>();

			var authTdo = new LockInfoAuthTdo.Builder
			{
				Id = 12,
				K_seed = new byte[] { (byte)'l', (byte)'x', (byte)'p', (byte)'J', (byte)'g', (byte)'D', (byte)'D', (byte)'i', (byte)'o', (byte)'T', (byte)'F', (byte)'M', (byte)'S', (byte)'E', (byte)'m', (byte)'E' },
				K_u = new byte[16]
			}.Build();

			device.State.Returns(DeviceState.Connected);
			device.Id.Returns(new Guid("72bdc44f-c588-44f3-b6df-9aace7daafdd"));
			device.GetServiceAsync(Arg.Any<Guid>(), Arg.Any<CancellationToken>()).Returns(Task.FromResult(lockControl));
			lockControl.GetCharacteristicAsync(Arg.Any<Guid>()).Returns(Task.FromResult(auth));
			auth.WriteAsync(Arg.Any<byte[]>()).Returns(Task.FromResult(true));
			auth.ReadAsync(Arg.Any<CancellationToken>()).Returns(Task.FromResult(new byte[8]));
			cipher.Decrypt(Arg.Any<byte[]>(), Arg.Any<byte[]>()).Returns(new byte[3]);
			cipher.Encrypt(Arg.Any<byte[]>(), Arg.Any<byte[]>()).Returns(new byte[16]);
			auth.WriteAsync(Arg.Any<byte[]>()).Returns(true);

			device.Name.Returns("ISHAREIT+123");

			// Use factory to create LockIt-object.
			var lockIt = LockItBaseTest.Authenticate(device, authTdo, adapter, cipher).Result;
			Assert.AreEqual(new Guid("72bdc44f-c588-44f3-b6df-9aace7daafdd"), lockIt.Guid);
		}

		/// <summary> Derives from LockItBase class for testing purposes. </summary>

		private class LockItBaseTest : LockItBase
		{
			private LockItBaseTest(IDevice device, IAdapter adapter, ICipher cipher) : base(device, adapter, cipher)
			{
			}
			/// <summary> Connects to device. </summary>
			/// <param name="authInfo">Info required to connect.</param>
			/// <param name="device">Device with must be connected.</param>
			/// <returns>True if connecting succeeded, false if not.</returns>
			public static async Task<LockItBase> Authenticate(
				IDevice device,
				LockInfoAuthTdo authInfo,
				IAdapter adapter,
				ICipher cipher)
			=> await Authenticate(
				device,
				authInfo,
				adapter,
				cipher,
				() => new LockItBaseTest(device, adapter, cipher));

			public override Task<LockitLockingState?> CloseAsync()
			{
				throw new NotImplementedException();
			}

			public override Task<LockitLockingState?> OpenAsync()
			{
				throw new NotImplementedException();
			}

			public override Task ReconnectAsync(LockInfoAuthTdo authInfo, TimeSpan connectTimeout)
			{
				throw new NotImplementedException();
			}
		}
	}
}