sharee.bike-App/TestShareeLib/ViewModel/Bikes/Bike/CopriLock/RequestHandler/TestBookedOpen.cs

using System;
using NSubstitute;
using NUnit.Framework;
using TINK.Model.Bikes.BikeInfoNS.CopriLock;
using TINK.Model.Connector;
using TINK.Model.Device;
using TINK.Model.User;
using TINK.Repository.Exception;
using TINK.View;
using TINK.ViewModel;
using TINK.ViewModel.Bikes;
using TINK.ViewModel.Bikes.Bike.CopriLock.RequestHandler;

namespace TestShareeLib.ViewModel.Bikes.Bike.CopriLock.RequestHandler
{
	[TestFixture]
	public class TestBookedOpen
	{
		/// <summary>
		/// Use case: Try to open lock.
		/// Final state: Bike remains locked and stays booked.
		/// </summary>
		[Test]
		public void TestOpenLockOpenLockAsyncFailsWebConnectFailureException()
		{
			var bike = Substitute.For<IBikeInfoMutable>();
			var connector = Substitute.For<IConnector>();
			var command = Substitute.For<ICommand>();
			var pollingManager = Substitute.For<IPollingUpdateTaskManager>();
			var viewService = Substitute.For<IViewService>();
			var bikesViewModel = Substitute.For<IBikesViewModel>();
			var activeUser = Substitute.For<IUser>();

			var handler = new BookedOpen(
				bike,
				() => true, // isConnectedDelegate
				(isConnexted) => connector,
				() => pollingManager,
				Substitute.For<ISmartDevice>(),
				viewService,
				bikesViewModel,
				activeUser);

			bike.Id.Returns("0");

			bike.LockInfo.State.Returns(LockingState.Closed); // Locking state does not change.

			connector.Command.OpenLockAsync(bike).Returns(x => throw new WebConnectFailureException("Context info", new Exception("Tst")));

			bike.State.Value.Returns(TINK.Model.State.InUseStateEnum.Booked); // State remains booked because opening failed.

			var subsequent = handler.HandleRequestOption2().Result;

			// Verify behavior
			Received.InOrder(() =>
			{
				bikesViewModel.Received(1).IsIdle = false; // GUI must be locked
				bikesViewModel.ActionText = "One moment please...";
				pollingManager.StopUpdatePeridically(); // Polling must be stopped before any COPR and lock service action
				bikesViewModel.ActionText = "<h4><b>Lock is opening.<br/>Please wait until it is completely open.</b></h4>";
				connector.Command.OpenLockAsync(bike); // Booking must be performed
				bikesViewModel.ActionText = string.Empty;
				viewService.DisplayAdvancedAlert(
					"Connection error when opening the lock!",
					"Is WIFI/mobile network available and mobile data activated?",
					"Context info",
					"OK");
				bikesViewModel.ActionText = "Updating...";
				pollingManager.StartUpdateAyncPeridically(); // polling must be restarted again
				bikesViewModel.ActionText = string.Empty;
				bikesViewModel.Received(1).IsIdle = true; // GUI must be unlocked
			});

			// Verify state after action
			Assert.That(
				subsequent.ButtonText,
				Is.EqualTo("BookedClosed"));
			Assert.That(
				subsequent.IsButtonVisible,
				Is.False);
			Assert.That(
				subsequent.LockitButtonText,
				Is.EqualTo("Open lock"));
			Assert.That(
				subsequent.IsLockitButtonVisible,
				Is.True);
		}

		/// <summary>
		/// Use case: Try to open lock.
		/// Final state: Bike remains locked and stays booked.
		/// </summary>
		[Test]
		public void TestOpenLockOpenLockAsyncFailsException()
		{
			var bike = Substitute.For<IBikeInfoMutable>();
			var connector = Substitute.For<IConnector>();
			var command = Substitute.For<ICommand>();
			var pollingManager = Substitute.For<IPollingUpdateTaskManager>();
			var viewService = Substitute.For<IViewService>();
			var bikesViewModel = Substitute.For<IBikesViewModel>();
			var activeUser = Substitute.For<IUser>();

			var handler = new BookedOpen(
				bike,
				() => true, // isConnectedDelegate
				(isConnexted) => connector,
				() => pollingManager,
				Substitute.For<ISmartDevice>(),
				viewService,
				bikesViewModel,
				activeUser);

			bike.Id.Returns("0");

			bike.LockInfo.State.Returns(LockingState.Closed); // Locking state does not change.

			connector.Command.OpenLockAsync(bike).Returns(x => throw new Exception("Some error", new Exception("Inner exception")));

			bike.State.Value.Returns(TINK.Model.State.InUseStateEnum.Booked); // State remains booked because opening failed.

			var subsequent = handler.HandleRequestOption2().Result;

			// Verify behavior
			Received.InOrder(() =>
			{
				bikesViewModel.Received(1).IsIdle = false; // GUI must be locked
				bikesViewModel.ActionText = "One moment please...";
				pollingManager.StopUpdatePeridically(); // Polling must be stopped before any COPR and lock service action
				bikesViewModel.ActionText = "<h4><b>Lock is opening.<br/>Please wait until it is completely open.</b></h4>";
				connector.Command.OpenLockAsync(bike); // Booking must be performed
				bikesViewModel.ActionText = string.Empty;
				viewService.DisplayAlert(
					"Error while opening lock!",
					"Some error",
					"OK");
				bikesViewModel.ActionText = "Updating...";
				pollingManager.StartUpdateAyncPeridically(); // polling must be restarted again
				bikesViewModel.ActionText = string.Empty;
				bikesViewModel.Received(1).IsIdle = true; // GUI must be unlocked
			});

			// Verify state after action
			Assert.That(
				subsequent.ButtonText,
				Is.EqualTo("BookedClosed"));
			Assert.That(
				subsequent.IsButtonVisible,
				Is.False);
			Assert.That(
				subsequent.LockitButtonText,
				Is.EqualTo("Open lock"));
			Assert.That(
				subsequent.IsLockitButtonVisible,
				Is.True);
		}

		/// <summary>
		/// Use case: Open lock.
		/// Final state: Lock is opened and bike remains booked.
		/// </summary>
		[Test]
		public void TestOpenLock()
		{
			var bike = Substitute.For<IBikeInfoMutable>();
			var connector = Substitute.For<IConnector>();
			var command = Substitute.For<ICommand>();
			var pollingManager = Substitute.For<IPollingUpdateTaskManager>();
			var viewService = Substitute.For<IViewService>();
			var bikesViewModel = Substitute.For<IBikesViewModel>();
			var activeUser = Substitute.For<IUser>();

			var handler = new BookedOpen(
				bike,
				() => true, // isConnectedDelegate
				(isConnexted) => connector,
				() => pollingManager,
				Substitute.For<ISmartDevice>(),
				viewService,
				bikesViewModel,
				activeUser);

			bike.Id.Returns("0");

			bike.LockInfo.State.Returns(LockingState.Open); // After opening, lock state is open.

			bike.State.Value.Returns(TINK.Model.State.InUseStateEnum.Booked); // After Booking and opening, state is booked.

			var subsequent = handler.HandleRequestOption2().Result;

			// Verify behavior
			Received.InOrder(() =>
			{
				bikesViewModel.Received(1).IsIdle = false; // GUI must be locked
				bikesViewModel.ActionText = "One moment please...";
				pollingManager.StopUpdatePeridically(); // Polling must be stopped before any COPR and lock service action
				bikesViewModel.ActionText = "<h4><b>Lock is opening.<br/>Please wait until it is completely open.</b></h4>";
				connector.Command.OpenLockAsync(bike); // Booking must be performed
				bikesViewModel.ActionText = "Updating...";
				pollingManager.StartUpdateAyncPeridically(); // polling must be restarted again
				bikesViewModel.ActionText = string.Empty;
				bikesViewModel.Received(1).IsIdle = true; // GUI must be unlocked
			});

			// Verify state 
			Assert.That(
				subsequent.ButtonText,
				Is.EqualTo("BookedOpen"));
			Assert.That(
				subsequent.IsButtonVisible,
				Is.False);
			Assert.That(
				subsequent.LockitButtonText,
				Is.EqualTo("Open lock"));
			Assert.That(
				subsequent.IsLockitButtonVisible,
				Is.True);
		}

	}
}