sharee.bike-App/SharedBusinessLogic.Tests/ViewModel/Bikes/Bike/BluetoothLock/TestOpenLockActionViewModel.cs

using System.Threading.Tasks;
using NSubstitute;
using NUnit.Framework;
using ShareeBike.Model.Bikes.BikeInfoNS.BluetoothLock;
using ShareeBike.Model.Bikes.BikeInfoNS.BluetoothLock.Command;
using ShareeBike.Model.Connector;
using ShareeBike.Model.State;
using ShareeBike.Services.BluetoothLock;
using ShareeBike.View;
using ShareeBike.ViewModel;
using ShareeBike.ViewModel.Bikes;
using ShareeBike.ViewModel.Bikes.Bike.BluetoothLock;
using ShareeBike.ViewModel.Bikes.Bike.BluetoothLock.RequestHandler;
using OpenCommand = ShareeBike.Model.Bikes.BikeInfoNS.BluetoothLock.Command.OpenCommand;

namespace SharedBusinessLogic.Tests.ViewModel.Bikes.Bike.BluetoothLock
{
	[TestFixture]
	public class TestOpenLockActionViewModel
	{
		/// <summary>
		/// Use case: Open lock.
		/// Final state: Occupied open
		/// </summary>
		[Test]
		public async Task TestOpenLock()
		{
			var bike = Substitute.For<IBikeInfoMutable>();
			var connector = Substitute.For<IConnector>();
			var command = Substitute.For<ICommand>();
			var locks = Substitute.For<ILocksService>();
			var pollingManager = Substitute.For<IPollingUpdateTaskManager>();
			var viewService = Substitute.For<IViewService>();
			var bikesViewModel = Substitute.For<IBikesViewModel>();
			var listener = Substitute.For<OpenCommand.IOpenCommandListener>();

			var openLockActionViewModel = new OpenLockActionViewModel<BookedClosed>(
				bike,
				() => pollingManager,
				viewService,
				bikesViewModel);

			bike.Id.Returns("0");

			bike.OpenLockAsync(Arg.Any<OpenCommand.IOpenCommandListener>(), Arg.Any<Task>()).Returns(x =>
			{
				// Add calls to ReportStep which IBikeInfoMutable implementation would do.
				openLockActionViewModel.ReportStep(OpenCommand.Step.OpeningLock);
				openLockActionViewModel.ReportStep(OpenCommand.Step.GetLockInfos);
				openLockActionViewModel.ReportStep(OpenCommand.Step.UpdateLockingState);
				return Task.CompletedTask;
			});

			bike.State.Value.Returns(InUseStateEnum.Booked); // Request handler factory queries state to create appropriate request handler object.
			bike.LockInfo.State.Returns(LockingState.Open); // Request handler factory queries lock state to create appropriate request handler object.

			await openLockActionViewModel.OpenLockAsync();

			// Verify behavior
			Received.InOrder(() =>
			{
				bikesViewModel.Received(1).IsIdle = false; // GUI must be locked
				bikesViewModel.ActionText = "One moment please...";
				pollingManager.StopAsync(); // Polling must be stopped before any COPR and lock service action

				bikesViewModel.StartRentalProcess(Arg.Is<IRentalProcessViewModel>(
					x => x.BikeId == "0"
					&& x.State == CurrentRentalProcess.OpenLock
					&& x.StepIndex == 1
					&& x.Result == CurrentStepStatus.None));

				//ClosingLock & GetLockInfos
				bikesViewModel.ActionText = "The lock bolt moves through the spokes of the rear wheel.";
				//UpdateLockingState
				bikesViewModel.ActionText = "Updating lock state...";

				bikesViewModel.RentalProcess.Result = CurrentStepStatus.Succeeded;

				bikesViewModel.ActionText = "One moment please...";
				pollingManager.StartAsync(); // polling must be restarted again

				bikesViewModel.ActionText = string.Empty;
				bikesViewModel.RentalProcess.State = CurrentRentalProcess.None;
				bikesViewModel.Received(1).IsIdle = true; // GUI must be unlocked
				return;
			});

		}
	}
}