sharee.bike-App/TestShareeLib/ViewModel/Bikes/Bike/BluetoothLock/RequestHandler/TestDisposableOpen.cs

using System;
using System.Threading.Tasks;
using NSubstitute;
using NUnit.Framework;
using TINK.Model.Bikes.BikeInfoNS.BluetoothLock;
using TINK.Model.Connector;
using TINK.Model.Device;
using TINK.Model.State;
using TINK.Model.User;
using TINK.Repository.Exception;
using TINK.Services.BluetoothLock;
using TINK.Services.BluetoothLock.Exception;
using TINK.Services.BluetoothLock.Tdo;
using TINK.Services.Geolocation;
using TINK.View;
using TINK.ViewModel;
using TINK.ViewModel.Bikes;
using TINK.ViewModel.Bikes.Bike.BluetoothLock.RequestHandler;

namespace TestTINKLib.Fixtures.ObjectTests.ViewModel.Bikes.Bike.BluetoothLock.RequestHandler
{
    [TestFixture]
    public class TestDisposableOpen
    {

        /// <summary>
        /// Test construction of object.
        /// </summary>
        [Test]
        public void Testctor()
        {
            var handler = new DisposableOpen(
                Substitute.For<IBikeInfoMutable>(),
                () => true, // isConnectedDelegate
                (isConnexted) => Substitute.For<IConnector>(),
                Substitute.For<IGeolocation>(),
                Substitute.For<ILocksService>(),
                () => Substitute.For<IPollingUpdateTaskManager>(),
                Substitute.For<ISmartDevice>(),
                Substitute.For<IViewService>(),
                Substitute.For<IBikesViewModel>(),
                Substitute.For<IUser>());

            // Verify prerequisites.
            Assert.AreEqual("Rent bike or close lock", handler.ButtonText);
            Assert.IsTrue(handler.IsButtonVisible);
            Assert.AreEqual(nameof(DisposableOpen), handler.LockitButtonText);
            Assert.IsFalse(handler.IsLockitButtonVisible);
        }

        /// <summary>
        /// Use case: Lock bike.
        /// Final state: Disposable Closed.
        /// </summary>
        [Test]
        public void TestCloseLock()
        {
            var bike = Substitute.For<IBikeInfoMutable>();
            var connector = Substitute.For<IConnector>();
            var command = Substitute.For<ICommand>();
            var geolocation = Substitute.For<IGeolocation>();
            var locks = Substitute.For<ILocksService>();
            var pollingManager = Substitute.For<IPollingUpdateTaskManager>();
            var viewService = Substitute.For<IViewService>();
            var bikesViewModel = Substitute.For<IBikesViewModel>();
            var activeUser = Substitute.For<IUser>();

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

            viewService.DisplayAlert(string.Empty, "Fahrrad Nr. 0 mieten oder Schloss schließen?", "Mieten", "Schloss schließen").Returns(Task.FromResult(false));

            locks[0].CloseAsync().Returns(Task.FromResult((LockitLockingState?)LockitLockingState.Closed));

            bike.State.Value.Returns(InUseStateEnum.Disposable); // Reqesthandler factory queries state to create appropriate request handler object.

            var subsequent = handler.HandleRequestOption1().Result;

            // Verify behaviour
            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 = "Closing lock...";
                locks[0].CloseAsync();
                bikesViewModel.ActionText = "Disconnecting lock...";
                locks.DisconnectAsync(Arg.Any<int>(), Arg.Any<Guid>());
                bikesViewModel.ActionText = "Updating...";
                pollingManager.StartUpdateAyncPeridically(); // polling must be restarted again
                bikesViewModel.ActionText = "";
                bikesViewModel.Received(1).IsIdle = true; // GUI must be unlocked
            });

            // Verify state after action
            Assert.AreEqual("Reserve bike", subsequent.ButtonText);
            Assert.IsTrue(subsequent.IsButtonVisible);
            Assert.AreEqual("DisposableDisconnected", subsequent.LockitButtonText);
            Assert.IsFalse(subsequent.IsLockitButtonVisible);
        }

        /// <summary>
        /// Use case: Lock bike.
        /// Final state: Same as initial state.
        /// </summary>
        [Test]
        public void TestCloseLockCloseFailsOutOfReachExcption()
        {
            var bike = Substitute.For<IBikeInfoMutable>();
            var connector = Substitute.For<IConnector>();
            var command = Substitute.For<ICommand>();
            var geolocation = Substitute.For<IGeolocation>();
            var locks = Substitute.For<ILocksService>();
            var pollingManager = Substitute.For<IPollingUpdateTaskManager>();
            var viewService = Substitute.For<IViewService>();
            var bikesViewModel = Substitute.For<IBikesViewModel>();
            var activeUser = Substitute.For<IUser>();

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

            viewService.DisplayAlert(string.Empty, "Fahrrad Nr. 0 mieten oder Schloss schließen?", "Mieten", "Schloss schließen").Returns(Task.FromResult(false));

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

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

            var subsequent = handler.HandleRequestOption1().Result;

            locks.DidNotReceive().DisconnectAsync(Arg.Any<int>(), Arg.Any<Guid>());

            // Verify behaviour
            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 = "Closing lock...";
                locks[0].CloseAsync();
                bikesViewModel.ActionText = "";
                viewService.DisplayAlert("Lock can not be closed!", "Lock cannot be closed until bike is near.", "OK");
                bikesViewModel.ActionText = "Updating...";
                pollingManager.StartUpdateAyncPeridically(); // polling must be restarted again
                bikesViewModel.ActionText = "";
                bikesViewModel.Received(1).IsIdle = true; // GUI must be unlocked
            });

            // Verify state after action
            Assert.AreEqual("Reserve bike", subsequent.ButtonText);
            Assert.IsTrue(subsequent.IsButtonVisible);
            Assert.AreEqual(nameof(DisposableDisconnected), subsequent.LockitButtonText);
            Assert.IsFalse(subsequent.IsLockitButtonVisible);
        }

        /// <summary>
        /// Use case: Lock bike.
        /// Final state: Same as initial state.
        /// </summary>
        [Test]
        public void TestCloseLockCloseFailsExcption()
        {
            var bike = Substitute.For<IBikeInfoMutable>();
            var connector = Substitute.For<IConnector>();
            var command = Substitute.For<ICommand>();
            var geolocation = Substitute.For<IGeolocation>();
            var locks = Substitute.For<ILocksService>();
            var pollingManager = Substitute.For<IPollingUpdateTaskManager>();
            var viewService = Substitute.For<IViewService>();
            var bikesViewModel = Substitute.For<IBikesViewModel>();
            var activeUser = Substitute.For<IUser>();

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

            viewService.DisplayAlert(string.Empty, "Fahrrad Nr. 0 mieten oder Schloss schließen?", "Mieten", "Schloss schließen").Returns(Task.FromResult(false));

            locks[0].CloseAsync().Returns<Task<LockitLockingState?>>(x => throw new Exception("Exception message."));

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

            var subsequent = handler.HandleRequestOption1().Result;

            locks.DidNotReceive().DisconnectAsync(Arg.Any<int>(), Arg.Any<Guid>());

            // Verify behaviour
            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 = "Closing lock...";
                locks[0].CloseAsync();
                bikesViewModel.ActionText = "";
                viewService.DisplayAlert("Lock can not be closed!", "Exception message.", "OK");
                bikesViewModel.ActionText = "Updating...";
                pollingManager.StartUpdateAyncPeridically(); // polling must be restarted again
                bikesViewModel.ActionText = "";
                bikesViewModel.Received(1).IsIdle = true; // GUI must be unlocked
            });

            // Verify state after action
            Assert.AreEqual("Reserve bike", subsequent.ButtonText);
            Assert.IsTrue(subsequent.IsButtonVisible);
            Assert.AreEqual(nameof(DisposableDisconnected), subsequent.LockitButtonText);
            Assert.IsFalse(subsequent.IsLockitButtonVisible);
        }

        /// <summary>
        /// Use case: Lock bike.
        /// Final state: Booked Open.
        /// </summary>
        [Test]
        public void TestDoBook()
        {
            var bike = Substitute.For<IBikeInfoMutable>();
            var connector = Substitute.For<IConnector>();
            var command = Substitute.For<ICommand>();
            var geolocation = Substitute.For<IGeolocation>();
            var locks = Substitute.For<ILocksService>();
            var pollingManager = Substitute.For<IPollingUpdateTaskManager>();
            var viewService = Substitute.For<IViewService>();
            var bikesViewModel = Substitute.For<IBikesViewModel>();
            var activeUser = Substitute.For<IUser>();

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

            bike.Id.Returns("0");

            viewService.DisplayAlert(string.Empty, "Fahrrad Nr. 0 mieten oder Schloss schließen?", "Mieten", "Schloss schließen").Returns(Task.FromResult(true));

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

            var subsequent = handler.HandleRequestOption1().Result;

            // Verify behaviour
            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 = "Reading charging level...";
                locks[0].GetBatteryPercentageAsync();
                bikesViewModel.ActionText = "Renting bike...";
                connector.Command.DoBook(bike);
                bikesViewModel.ActionText = "Updating...";
                pollingManager.StartUpdateAyncPeridically(); // polling must be restarted again
                bikesViewModel.ActionText = "";
                bikesViewModel.Received(1).IsIdle = true; // GUI must be unlocked
            });

            // Verify state after action
            Assert.AreEqual("Close lock & return bike", subsequent.ButtonText);
            Assert.IsTrue(subsequent.IsButtonVisible);
            Assert.AreEqual("Close lock", subsequent.LockitButtonText);
            Assert.IsTrue(subsequent.IsLockitButtonVisible);
        }

        /// <summary>
        /// Use case: Lock bike.
        /// Final state: Disposabled Closed.
        /// </summary>
        [Test]
        public void TestDoBookDoBookFailsWebConnectFailureException()
        {
            var bike = Substitute.For<IBikeInfoMutable>();
            var connector = Substitute.For<IConnector>();
            var command = Substitute.For<ICommand>();
            var geolocation = Substitute.For<IGeolocation>();
            var locks = Substitute.For<ILocksService>();
            var pollingManager = Substitute.For<IPollingUpdateTaskManager>();
            var viewService = Substitute.For<IViewService>();
            var bikesViewModel = Substitute.For<IBikesViewModel>();
            var activeUser = Substitute.For<IUser>();

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

            bike.Id.Returns("0");

            viewService.DisplayAlert(string.Empty, "Fahrrad Nr. 0 mieten oder Schloss schließen?", "Mieten", "Schloss schließen").Returns(Task.FromResult(true));

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

            locks[0].CloseAsync().Returns(Task.FromResult((LockitLockingState?)LockitLockingState.Closed));

            bike.State.Value.Returns(InUseStateEnum.Disposable);

            var subsequent = handler.HandleRequestOption1().Result;

            // Verify behaviour
            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 = "Reading charging level...";
                locks[0].GetBatteryPercentageAsync();
                bikesViewModel.ActionText = "Renting bike...";
                connector.Command.DoBook(bike);
                bikesViewModel.ActionText = "";
                viewService.DisplayAlert(
                    "Connection error when renting the bike!",
                    string.Format("Attention: Lock is closed!\r\n{0}\r\n{1}", "Context info.", "Is WIFI available/ mobile networt available and mobile data activated / ... ?"),
                    "OK");
                bikesViewModel.ActionText = "Verschließe Schloss...";
                locks[0].CloseAsync();
                bikesViewModel.ActionText = "Disconnecting lock...";
                locks.DisconnectAsync(Arg.Any<int>(), Arg.Any<Guid>());
                bikesViewModel.ActionText = "Updating...";
                pollingManager.StartUpdateAyncPeridically(); // polling must be restarted again
                bikesViewModel.ActionText = "";
                bikesViewModel.Received(1).IsIdle = true; // GUI must be unlocked
            });

            // Verify state after action
            Assert.AreEqual("Reserve bike", subsequent.ButtonText);
            Assert.IsTrue(subsequent.IsButtonVisible);
            Assert.AreEqual("DisposableDisconnected", subsequent.LockitButtonText);
            Assert.IsFalse(subsequent.IsLockitButtonVisible);
        }

        /// <summary>
        /// Use case: Lock bike.
        /// Final state: Disposabled Closed.
        /// </summary>
        [Test]
        public void TestDoBookDoBookFailsException()
        {
            var bike = Substitute.For<IBikeInfoMutable>();
            var connector = Substitute.For<IConnector>();
            var command = Substitute.For<ICommand>();
            var geolocation = Substitute.For<IGeolocation>();
            var locks = Substitute.For<ILocksService>();
            var pollingManager = Substitute.For<IPollingUpdateTaskManager>();
            var viewService = Substitute.For<IViewService>();
            var bikesViewModel = Substitute.For<IBikesViewModel>();
            var activeUser = Substitute.For<IUser>();

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

            bike.Id.Returns("0");

            viewService.DisplayAlert(string.Empty, "Fahrrad Nr. 0 mieten oder Schloss schließen?", "Mieten", "Schloss schließen").Returns(Task.FromResult(true));

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

            locks[0].CloseAsync().Returns(Task.FromResult((LockitLockingState?)LockitLockingState.Closed));

            bike.State.Value.Returns(InUseStateEnum.Disposable);

            var subsequent = handler.HandleRequestOption1().Result;

            // Verify behaviour
            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 = "Reading charging level...";
                locks[0].GetBatteryPercentageAsync();
                bikesViewModel.ActionText = "Renting bike...";
                connector.Command.DoBook(bike);
                bikesViewModel.ActionText = "";
                viewService.DisplayAlert("Error when renting the bike!", "Attention: Lock is closed!\r\nException message.", "OK");
                bikesViewModel.ActionText = "Verschließe Schloss...";
                locks[0].CloseAsync();
                bikesViewModel.ActionText = "Disconnecting lock...";
                locks.DisconnectAsync(Arg.Any<int>(), Arg.Any<Guid>());
                bikesViewModel.ActionText = "Updating...";
                pollingManager.StartUpdateAyncPeridically(); // polling must be restarted again
                bikesViewModel.ActionText = "";
                bikesViewModel.Received(1).IsIdle = true; // GUI must be unlocked
            });

            // Verify state after action
            Assert.AreEqual("Reserve bike", subsequent.ButtonText);
            Assert.IsTrue(subsequent.IsButtonVisible);
            Assert.AreEqual("DisposableDisconnected", subsequent.LockitButtonText);
            Assert.IsFalse(subsequent.IsLockitButtonVisible);
        }
    }
}