sharee.bike-App/TestShareeLib/Model/State/TestStateInfoMutable.cs

using System;
using System.Collections.Generic;
using NSubstitute;
using NUnit.Framework;
using TINK.Model.State;


namespace TestTINKLib
{

	[TestFixture]
	public class TestStateInfo
	{
		[Test]
		public void TestConstruct()
		{
			var l_oInUseState = new StateInfoMutable(() => new DateTime(2017, 09, 20, 23, 20, 0));

			// Verify initial values of properties.
			Assert.AreEqual(InUseStateEnum.Disposable, l_oInUseState.Value, "Default state is available");
			Assert.AreEqual("Disposable", l_oInUseState.ToString());
			Assert.IsNull(l_oInUseState.RemainingTime);
			Assert.IsNull(l_oInUseState.From);
			Assert.IsNull(l_oInUseState.Code);
		}

		[Test]
		public void TestConstructCopy()
		{
			// State is available.
			var l_oSource = Substitute.For<IStateInfo>();
			l_oSource.Value.Returns(InUseStateEnum.Disposable);

			var l_oState = new StateInfoMutable(state: l_oSource);

			Assert.AreEqual(InUseStateEnum.Disposable, l_oState.Value);
			Assert.IsNull(l_oState.RemainingTime);
			Assert.IsNull(l_oState.From);
			Assert.IsNull(l_oState.Code);

			// State is requested.
			l_oSource = Substitute.For<IStateInfo>();
			l_oSource.Value.Returns(InUseStateEnum.Reserved);
			l_oSource.From.Returns(new DateTime(2018, 1, 4, 17, 26, 0));
			l_oSource.MailAddress.Returns("who@the");
			l_oSource.Code.Returns("323");

			l_oState = new StateInfoMutable(() => new DateTime(2018, 1, 4, 17, 30, 1), l_oSource);

			Assert.AreEqual(InUseStateEnum.Reserved, l_oState.Value);
			Assert.AreEqual(new TimeSpan(0, 10, 59), l_oState.RemainingTime);
			Assert.AreEqual(new DateTime(2018, 1, 4, 17, 26, 0), l_oState.From);
			Assert.AreEqual("who@the", l_oState.MailAddress);
			Assert.AreEqual("323", l_oState.Code);

			// State is booked.
			l_oSource = Substitute.For<IStateInfo>();
			l_oSource.Value.Returns(InUseStateEnum.Booked);
			l_oSource.From.Returns(new DateTime(2018, 1, 4, 17, 00, 0));
			l_oSource.MailAddress.Returns("who@the");
			l_oSource.Code.Returns("323");

			l_oState = new StateInfoMutable(() => new DateTime(2018, 1, 4, 17, 30, 1), l_oSource);

			Assert.AreEqual(InUseStateEnum.Booked, l_oState.Value);
			Assert.IsNull(l_oState.RemainingTime);
			Assert.AreEqual(new DateTime(2018, 1, 4, 17, 00, 0), l_oState.From);
			Assert.AreEqual("who@the", l_oState.MailAddress);
			Assert.AreEqual("323", l_oState.Code);
		}

		[Test]
		public void TestDoUpdate()
		{
			var l_oReservedAt = new DateTime(2017, 09, 20, 22, 01, 00);
			var l_oDateTimeMock = new DateTimeMocker(new List<DateTime> {
				l_oReservedAt,                              // Booking time 
                l_oReservedAt.Add(new TimeSpan(0, 4, 0)),    // Reserved for 4 mns
                l_oReservedAt.Add(new TimeSpan(0, 16, 0))   // Time elapsed since booking 16 mns
                });

			var l_oStateInfo = new StateInfoMutable(l_oDateTimeMock.GetDateTime);

			// Update state from Copri.
			l_oStateInfo.Load(
				InUseStateEnum.Reserved, // Copri acknowledges state reserved.
				l_oDateTimeMock.GetDateTime(),
				"heiz@mustermann"); // Owner from Copri.

			// Invoke first update (after simulated 4mns)
			l_oStateInfo.UpdateOnTimeElapsed();
			Assert.AreEqual(InUseStateEnum.Reserved, l_oStateInfo.Value);
			Assert.AreEqual(11, l_oStateInfo.RemainingTime.Value.Minutes);
			Assert.AreEqual(new DateTime(2017, 09, 20, 22, 01, 00), l_oStateInfo.From.Value);
			Assert.AreEqual("heiz@mustermann", l_oStateInfo.MailAddress);
			Assert.IsNull(l_oStateInfo.Code);

			// Invoke second update (after simulated 16 mns)
			l_oStateInfo.UpdateOnTimeElapsed();
			Assert.AreEqual(InUseStateEnum.Disposable, l_oStateInfo.Value);
			Assert.IsNull(l_oStateInfo.RemainingTime);
			Assert.IsNull(l_oStateInfo.From);
			Assert.IsNull(l_oStateInfo.MailAddress);
			Assert.IsNull(l_oStateInfo.Code);
		}

		[Test]
		public void TestUpdateFromWebserver()
		{
			Func<DateTime> l_oNowMock = () => new DateTime(2017, 09, 21, 23, 40, 0);
			var l_oStateInfo = new StateInfoMutable(l_oNowMock);

			l_oStateInfo.Load(InUseStateEnum.Booked, new DateTime(2017, 09, 21, 23, 30, 0), "heiz@mustermann", "21");

			Assert.AreEqual(InUseStateEnum.Booked, l_oStateInfo.Value);
			Assert.AreEqual("Booked", l_oStateInfo.ToString());
			Assert.IsNull(l_oStateInfo.RemainingTime);
			Assert.AreEqual(new DateTime(2017, 09, 21, 23, 30, 0), l_oStateInfo.From.Value);
			Assert.AreEqual("heiz@mustermann", l_oStateInfo.MailAddress);
			Assert.AreEqual("21", l_oStateInfo.Code);

			DateTime FROM = new DateTime(2017, 09, 21, 23, 35, 0);
			l_oStateInfo.Load(InUseStateEnum.Reserved, FROM, "heiz@mustermann", "22");

			// Verify initial values of properties.
			Assert.AreEqual(InUseStateEnum.Reserved, l_oStateInfo.Value);
			Assert.AreEqual("Reserved", l_oStateInfo.ToString());
			Assert.AreEqual(new TimeSpan(0, 15, 0).Subtract(l_oNowMock().Subtract(FROM)).Minutes, l_oStateInfo.RemainingTime.Value.Minutes);
			Assert.AreEqual(FROM, l_oStateInfo.From);
			Assert.AreEqual("heiz@mustermann", l_oStateInfo.MailAddress);
			Assert.AreEqual("22", l_oStateInfo.Code);

			l_oStateInfo.Load(InUseStateEnum.Disposable, new DateTime(1970, 1, 1, 0, 0, 0), "heiz@mustermann", "unused");

			// Verify initial values of properties.
			Assert.AreEqual(InUseStateEnum.Disposable, l_oStateInfo.Value);
			Assert.AreEqual("Disposable", l_oStateInfo.ToString());
			Assert.IsNull(l_oStateInfo.RemainingTime);
			Assert.IsNull(l_oStateInfo.From);
			Assert.IsNull(l_oStateInfo.MailAddress);
			Assert.IsNull(l_oStateInfo.Code);
		}

		[Test]
		public void TestLoad()
		{
			var l_oState = new StateInfoMutable(
				() => new DateTime(2018, 01, 03, 21, 14, 0)); // Now
			Assert.AreEqual(InUseStateEnum.Disposable, l_oState.Value);
			Assert.IsNull(l_oState.From);
			Assert.IsNull(l_oState.RemainingTime);
			Assert.IsNull(l_oState.MailAddress);
			Assert.IsNull(l_oState.Code);

			// Construct requested state object.
			var l_oSource = new StateInfo(
				() => new DateTime(2018, 01, 03, 21, 53, 0),
				new DateTime(2018, 01, 03, 21, 13, 0), // Requested from
				"a@b",
				"123");
			l_oState.Load(l_oSource);
			Assert.AreEqual(InUseStateEnum.Reserved, l_oState.Value);
			Assert.AreEqual(new DateTime(2018, 01, 03, 21, 13, 0), l_oState.From);
			Assert.AreEqual(14, l_oState.RemainingTime.Value.Minutes);
			Assert.AreEqual("a@b", l_oState.MailAddress);
			Assert.AreEqual("123", l_oState.Code);


			// Construct booked state object.
			l_oSource = new StateInfo(new DateTime(2018, 01, 03, 21, 37, 0), "a@b", "123");
			l_oState.Load(l_oSource);
			Assert.AreEqual(InUseStateEnum.Booked, l_oState.Value);
			Assert.AreEqual(new DateTime(2018, 01, 03, 21, 37, 0), l_oState.From);
			Assert.IsNull(l_oState.RemainingTime);
			Assert.AreEqual("a@b", l_oState.MailAddress);
			Assert.AreEqual("123", l_oState.Code);

			// Construct disposable object
			l_oSource = new StateInfo();
			l_oState.Load(l_oSource);
			Assert.AreEqual(InUseStateEnum.Disposable, l_oState.Value);
			Assert.IsNull(l_oState.From);
			Assert.IsNull(l_oState.RemainingTime);
			Assert.IsNull(l_oState.MailAddress);
			Assert.IsNull(l_oState.Code);
		}
	}
}