sharee.bike-App/SharedBusinessLogic.Tests/Model/Bikes/BikeInfoNS/BluetoothLock/Command/TestOpenCommand.cs

using System;
using System.Threading.Tasks;
using NSubstitute;
using NUnit.Framework;
using ShareeBike.Model.Bikes.BikeInfoNS.BluetoothLock;
using ShareeBike.Model.Connector;
using ShareeBike.Model.State;
using ShareeBike.Repository.Request;
using ShareeBike.Services.BluetoothLock;
using ShareeBike.Services.BluetoothLock.Tdo;
using static ShareeBike.Model.Bikes.BikeInfoNS.BluetoothLock.Command.OpenCommand;
using ShareeBike.Services.BluetoothLock.Exception;
using ShareeBike.Repository.Exception;
using Newtonsoft.Json;
using ShareeBike.Repository.Response;
using ShareeBike.ViewModel;

namespace SharedBusinessLogic.Tests.Model.Bikes.BikeInfoNS.BluetoothLock.Command
{
	[TestFixture]
	public class TestOpenCommand
	{
		/// <summary>
		/// Use case: Open lock
		/// </summary>
		[Test]
		public async Task TestOpen()
		{
			var bike = Substitute.For<IBikeInfoMutable>();
			var connector = Substitute.For<IConnector>();
			var locks = Substitute.For<ILocksService>();
			var listener = Substitute.For<IOpenCommandListener>();
			var viewUpdateManager = Substitute.For<IPollingUpdateTaskManager>();

			bike.State.Value.Returns(InUseStateEnum.Booked);
			bike.LockInfo.State.Returns(LockingState.Closed);

			locks[0].OpenAsync()
				.Returns(Task.FromResult((LockitLockingState?)LockitLockingState.Open)); // Return lock state indicating success

			await InvokeAsync<TestOpenCommand>(
				bike,
				locks,
				() => true, // isConnectedDelegate
				(isConnected) => connector,
				listener, null);

			// Verify behavior
			Received.InOrder(async () =>
			{
				listener.Received().ReportStep(Step.OpeningLock);
				await locks.Received()[0].OpenAsync(); // Lock must be open
				listener.Received().ReportStep(Step.GetLockInfos);
				listener.Received().ReportStep(Step.WaitStopPolling);
				listener.Received().ReportStep(Step.UpdateLockingState);
				await connector.Command.UpdateLockingStateAsync(bike);
			});

			Assert.That(
				bike.LockInfo.State,
				Is.EqualTo(LockingState.Open));
		}

		[Test]
		public void TestOpenOpenFailsOutOfReachException()
		{
			var bike = Substitute.For<IBikeInfoMutable>();
			var connector = Substitute.For<IConnector>();
			var locks = Substitute.For<ILocksService>();
			var listener = Substitute.For<IOpenCommandListener>();
			var viewUpdateManager = Substitute.For<IPollingUpdateTaskManager>();

			bike.State.Value.Returns(InUseStateEnum.Booked);
			bike.LockInfo.State.Returns(LockingState.Closed);

			locks[0].OpenAsync()
				.Returns<Task<LockitLockingState?>>(x => throw new OutOfReachException());

			Assert.That(
				async () => await InvokeAsync<TestOpenCommand>(
					bike,
					locks,
					() => true, // isConnectedDelegate
					(isConnected) => connector,
					listener, null),
				Throws.InstanceOf<OutOfReachException>());

			// Verify behavior
			Received.InOrder(async () =>
			{
				listener.Received().ReportStep(Step.OpeningLock);
				await locks.Received()[0].OpenAsync(); // Lock must be open
				await listener.ReportStateAsync(State.OutOfReachError, "Exception of type 'ShareeBike.Services.BluetoothLock.Exception.OutOfReachException' was thrown.");
			});

			Assert.That(
				bike.LockInfo.State,
				Is.EqualTo(LockingState.UnknownDisconnected));
		}

		[Test]
		public void TestOpenOpenFailsBoltStatusUnknownException()
		{
			var bike = Substitute.For<IBikeInfoMutable>();
			var connector = Substitute.For<IConnector>();
			var locks = Substitute.For<ILocksService>();
			var listener = Substitute.For<IOpenCommandListener>();
			var viewUpdateManager = Substitute.For<IPollingUpdateTaskManager>();


			bike.State.Value.Returns(InUseStateEnum.Booked);
			bike.LockInfo.State.Returns(LockingState.Closed);

			locks[0].OpenAsync()
				.Returns<Task<LockitLockingState?>>(x => throw new CouldntOpenBoldStatusIsUnknownException());

			Assert.That(
				async () => await InvokeAsync<TestOpenCommand>(
					bike,
					locks,
					() => true, // isConnectedDelegate
					(isConnected) => connector,
					listener, null),
				Throws.InstanceOf<CouldntOpenBoldStatusIsUnknownException>());

			// Verify behavior
			Received.InOrder(async () =>
			{
				listener.Received().ReportStep(Step.OpeningLock);
				await locks.Received()[0].OpenAsync(); // Lock must be open
				await listener.ReportStateAsync(State.CouldntOpenBoldStatusIsUnknownError, "Position of lock bolt is unknown. Lock could be closed or open. Please try again or contact customer support.");
				listener.Received().ReportStep(Step.GetLockInfos);
				listener.Received().ReportStep(Step.UpdateLockingState);
			});

			Assert.That(
				bike.LockInfo.State,
				Is.EqualTo(LockingState.UnknownFromHardwareError));
		}


		[Test]
		public void TestOpenOpenFailsCouldntOpenBoltBlockedException()
		{
			var bike = Substitute.For<IBikeInfoMutable>();
			var connector = Substitute.For<IConnector>();
			var locks = Substitute.For<ILocksService>();
			var listener = Substitute.For<IOpenCommandListener>();
			var viewUpdateManager = Substitute.For<IPollingUpdateTaskManager>();

			bike.State.Value.Returns(InUseStateEnum.Booked);
			bike.LockInfo.State.Returns(LockingState.Closed);

			locks[0].OpenAsync()
				.Returns<Task<LockitLockingState?>>(x => throw new CouldntOpenBoldIsBlockedException());

			Assert.That(
				async () => await InvokeAsync<TestOpenCommand>(bike, locks, () => true, (isConnected) => connector, listener, null),
				Throws.InstanceOf<CouldntOpenBoldIsBlockedException>());

			// Verify behavior
			Received.InOrder(async () =>
			{
				listener.Received().ReportStep(Step.OpeningLock);
				await locks.Received()[0].OpenAsync(); // Lock must be open
				await listener.ReportStateAsync(State.CouldntOpenBoldIsBlockedError, "Lock bolt is blocked. Make sure that no spoke presses against the lock bolt and try again.");
				listener.Received().ReportStep(Step.GetLockInfos);
				listener.Received().ReportStep(Step.UpdateLockingState);
			});

			Assert.That(
				bike.LockInfo.State,
				Is.EqualTo(LockingState.UnknownFromHardwareError));
		}

		[Test]
		public void TestOpenOpenFailsCouldntOpenInconsistentStateException()
		{
			var bike = Substitute.For<IBikeInfoMutable>();
			var connector = Substitute.For<IConnector>();
			var locks = Substitute.For<ILocksService>();
			var listener = Substitute.For<IOpenCommandListener>();
			var viewUpdateManager = Substitute.For<IPollingUpdateTaskManager>();

			bike.State.Value.Returns(InUseStateEnum.Booked);
			bike.LockInfo.State.Returns(LockingState.Closed);

			locks[0].OpenAsync()
				.Returns<Task<LockitLockingState?>>(x => throw new CouldntOpenInconsistentStateExecption(LockitLockingState.Closed.GetLockingState()));

			Assert.That(
				async () => await InvokeAsync<TestOpenCommand>(bike, locks, () => true, (isConnected) => connector, listener, null),
				Throws.InstanceOf<CouldntOpenInconsistentStateExecption>());

			// Verify behavior
			Received.InOrder(async () =>
			{
				listener.Received().ReportStep(Step.OpeningLock);
				await locks.Received()[0].OpenAsync(); // Lock must be open
				await listener.ReportStateAsync(State.CouldntOpenInconsistentStateError, "Unexpected locking state \"Closed\" detected after sending open command. Please try again or contact customer support.");
				listener.Received().ReportStep(Step.GetLockInfos);
				listener.Received().ReportStep(Step.UpdateLockingState);
			});

			Assert.That(
				bike.LockInfo.State,
				Is.EqualTo(LockingState.Closed));
		}

		[Test]
		public void TestOpenOpenFailsException()
		{
			var bike = Substitute.For<IBikeInfoMutable>();
			var connector = Substitute.For<IConnector>();
			var command = Substitute.For<ICommand>();
			var locks = Substitute.For<ILocksService>();
			var listener = Substitute.For<IOpenCommandListener>();
			var viewUpdateManager = Substitute.For<IPollingUpdateTaskManager>();
			locks[0].OpenAsync()
				.Returns<Task<LockitLockingState?>>(x => throw new Exception("Exception message."));

			bike.State.Value.Returns(InUseStateEnum.Booked);
			bike.LockInfo.State.Returns(LockingState.Closed);

			Assert.That(
				async () => await InvokeAsync<TestOpenCommand>(bike, locks, () => true, (isConnected) => connector, listener, null),
				Throws.InstanceOf<Exception>());

			// Verify behavior
			Received.InOrder(async () =>
			{
				listener.Received().ReportStep(Step.OpeningLock);
				await locks.Received()[0].OpenAsync(); // Lock must be open
				await listener.ReportStateAsync(State.GeneralOpenError, "Exception message.");
				listener.Received().ReportStep(Step.GetLockInfos);
				listener.Received().ReportStep(Step.UpdateLockingState);
			});

			Assert.That(
				bike.LockInfo.State,
				Is.EqualTo(LockingState.UnknownDisconnected));
		}



		[Test]
		public async Task TestOpenUpdateLockingStateFailsWebConnectFailure()
		{
			var bike = Substitute.For<IBikeInfoMutable>();
			var connector = Substitute.For<IConnector>();
			var command = Substitute.For<ICommand>();
			var locks = Substitute.For<ILocksService>();
			var listener = Substitute.For<IOpenCommandListener>();
			var viewUpdateManager = Substitute.For<IPollingUpdateTaskManager>();

			connector.Command.UpdateLockingStateAsync(bike, Arg.Any<LocationDto>()).Returns(x => throw new WebConnectFailureException("Context info.", new System.Exception("hoppla")));

			await InvokeAsync<TestOpenCommand>(bike, locks, () => true, (isConnected) => connector, listener, null);

			// Verify behavior
			Received.InOrder(async () =>
			{
				listener.Received().ReportStep(Step.OpeningLock);
				await locks.Received()[0].OpenAsync(); // Lock must be open
				listener.Received().ReportStep(Step.GetLockInfos);
				listener.Received().ReportStep(Step.WaitStopPolling);
				listener.Received().ReportStep(Step.UpdateLockingState);
				await listener.ReportStateAsync(State.WebConnectFailed, "Context info.");
			});
		}

		[Test]
		public async Task TestOpenUpdateLockingStateFailsInvalidResponse()
		{
			var bike = Substitute.For<IBikeInfoMutable>();
			var connector = Substitute.For<IConnector>();
			var command = Substitute.For<ICommand>();
			var locks = Substitute.For<ILocksService>();
			var listener = Substitute.For<IOpenCommandListener>();
			var viewUpdateManager = Substitute.For<IPollingUpdateTaskManager>();

			connector.Command.UpdateLockingStateAsync(bike, Arg.Any<LocationDto>()).Returns(x =>
				throw new ReturnBikeException(JsonConvert.DeserializeObject<DoReturnResponse>(@"{ ""response_text"" : ""Some invalid data received!""}"), "Outer message."));

			await InvokeAsync<TestOpenCommand>(bike, locks, () => true, (isConnected) => connector, listener, null);

			// Verify behavior
			Received.InOrder(async () =>
			{
				listener.Received().ReportStep(Step.OpeningLock);
				await locks.Received()[0].OpenAsync(); // Lock must be open
				listener.Received().ReportStep(Step.GetLockInfos);
				listener.Received().ReportStep(Step.WaitStopPolling);
				listener.Received().ReportStep(Step.UpdateLockingState);
				await listener.ReportStateAsync(State.ResponseIsInvalid, "Outer message.");
			});
		}

		[Test]
		public async Task TestOpenUpdateLockingStateFails()
		{
			var bike = Substitute.For<IBikeInfoMutable>();
			var connector = Substitute.For<IConnector>();
			var command = Substitute.For<ICommand>();
			var locks = Substitute.For<ILocksService>();
			var listener = Substitute.For<IOpenCommandListener>();
			var viewUpdateManager = Substitute.For<IPollingUpdateTaskManager>();

			locks[0].OpenAsync()
				.Returns(LockitLockingState.Open); // Return lock state indicating success

			connector.Command.UpdateLockingStateAsync(bike).Returns(x => throw new Exception("Exception message."));

			await InvokeAsync<TestOpenCommand>(bike, locks, () => true, (isConnected) => connector, listener, null);

			// Verify behavior
			Received.InOrder(async () =>
			{
				listener.Received().ReportStep(Step.OpeningLock);
				await locks.Received()[0].OpenAsync(); // Lock must be open
				listener.Received().ReportStep(Step.GetLockInfos);
				listener.Received().ReportStep(Step.WaitStopPolling);
				listener.Received().ReportStep(Step.UpdateLockingState);
				await connector.Command.UpdateLockingStateAsync(bike);
				await listener.ReportStateAsync(State.BackendUpdateFailed, "Exception message.");
			});
		}
	}
}