Parser improvements and fixes, Tests (#23)

* Added unit tests, fixed and improved parser

* Updated translation files

* Updated unit tests to work with credentials

* Updated validation CI config

* Updated changelogs, improved CI/CD processes

GUT.Schedule/GUTSchedule.Test/AnonymousScheduleUnitTest.cs

@@ -0,0 +1,96 @@
+using System;
+using System.Threading.Tasks;
+using GUTSchedule.Models;
+using NUnit.Framework;
+
+namespace GUTSchedule.Test
+{
+	public class AnonymousScheduleUnitTest
+	{
+		[Test]
+		public async Task FacultiesListTest()
+		{
+			var list = await Parser.GetFaculties();
+			Assert.IsNotNull(list);
+			Assert.IsTrue(list.Count > 0);
+
+			Console.WriteLine("Faculties list:");
+			list.ForEach(i =>
+				Console.WriteLine($"{i.name} ({i.id})"));
+		}
+
+		[Test]
+		public async Task GroupListTest()
+		{
+			var faculties = await Parser.GetFaculties();
+			if (faculties == null || faculties.Count < 1)
+			{
+				Assert.Warn("No faculties found");
+				return;
+			}
+
+			var (id, name) = faculties[new Random().Next(0, faculties.Count)];
+			Console.WriteLine($"Randomly selected faculty: {name} ({id})");
+
+			var list = await Parser.GetGroups(id);
+			Assert.IsNotNull(list);
+			Assert.IsTrue(list.Count > 0);
+
+			Console.WriteLine("Groups list:");
+			list.ForEach(i =>
+				Console.WriteLine($"{i.name} ({i.id})"));
+		}
+
+		[Test]
+		public async Task ScheduleListTest()
+		{
+			var faculties = await Parser.GetFaculties();
+			if (faculties == null || faculties.Count < 1)
+			{
+				Assert.Warn("No faculties found");
+				return;
+			}
+			var faculty = faculties[new Random().Next(0, faculties.Count)];
+			Console.WriteLine($"Randomly selected faculty: {faculty.name} ({faculty.id})");
+
+			var groups = await Parser.GetGroups(faculty.id);
+			if (groups == null || groups.Count < 1)
+			{
+				Assert.Warn("No groups found");
+				return;
+			}
+			var group = groups[new Random().Next(0, groups.Count)];
+			Console.WriteLine($"Randomly selected group: {group.name} ({group.id})");
+
+			try
+			{
+				var list = await Parser.GetSchedule(new DefaultExportParameters
+				{
+					Course = "0",
+					FacultyId = faculty.id,
+					GroupId = group.id,
+					EndDate = DateTime.Today.AddDays(7),
+					StartDate = DateTime.Today
+				});
+
+				Assert.IsNotNull(list);
+				Assert.IsTrue(list.Count > 0);
+
+				Console.WriteLine("Events list:");
+				foreach (var i in list)
+				{
+					Console.WriteLine("--------------------------------------------------");
+					Console.WriteLine($"[{i.Group}] {i.Order}. {i.Name} ({i.Type})");
+					Console.WriteLine(i.Cabinet);
+					Console.WriteLine(i.StartTime.ToShortDateString());
+					Console.WriteLine($"{i.StartTime.ToShortTimeString()}-{i.EndTime.ToShortTimeString()}");
+					Console.WriteLine(i.Opponent);
+				}
+			}
+			catch (NullReferenceException e)
+			{
+				Assert.Warn(e.Message);
+			}
+		}
+	}
+}