Added first controller unit test as well as several mock services

ComiServUnitTest/ContollerTests/ComicControllerTests.cs

@@ -0,0 +1,87 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using ComiServ;
+using ComiServ.Entities;
+using ComiServ.Services;
+using ComiServ.Controllers;
+using Microsoft.CodeAnalysis.Elfie.Diagnostics;
+using Microsoft.Extensions.Logging;
+using ComiServUnitTest.Mocks;
+using ComiServ.Background;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Http;
+
+namespace ComiServUnitTest.ContollerTests;
+
+[TestClass]
+public class ComicControllerTests
+{
+	private ILoggerFactory? _factory;
+	public ILoggerFactory factory
+	{ get
+		{
+			_factory = _factory ?? LoggerFactory.Create(builder => builder.AddConsole());
+			return _factory;
+		}
+	}
+
+	[TestMethod]
+	public async Task TestGetPage()
+	{
+		const int PAGE_NUMBER = 7;
+		const string PAGE_FILEPATH = "Page File.jpg";
+		const string PAGE_MIME = "image/jpeg";
+		var context = DatabaseHelper.CreateDatabase();
+		Comic comic = new()
+		{
+			Title = "Test Comic",
+			Filepath = Path.Join("test", "filepath"),
+			Handle = string.Join("", Enumerable.Repeat("A", ComicsContext.HANDLE_LENGTH)),
+			Description = ""
+		};
+		context.Comics.Add(comic);
+		User user = new()
+		{
+			Username = "user",
+			UserTypeId = UserTypeEnum.User,
+			Salt = User.MakeSalt(),
+			HashedPassword = User.Hash([], []),
+		};
+		context.Users.Add(user);
+		context.SaveChanges();
+		Configuration config = new()
+		{
+			AutoScanPeriodHours = 24,
+			DatabaseFile = "",
+			LibraryRoot = "root",
+		};
+		ComicPage comicPage = new(PAGE_FILEPATH, PAGE_MIME, [1, 2, 3, 4, 5]);
+		MockComicAnalyzer analyzer = new();
+		analyzer.ComicPages.Add((Path.Join(config.LibraryRoot, comic.Filepath), PAGE_NUMBER), comicPage);
+		IPictureConverter converter = new MockPictureConverter();
+		AuthenticationService auth = new();
+		auth.Authenticate(user);
+		var controller = new ComicController(
+			context,
+			factory.CreateLogger<ComicController>(),
+			new MockConfig(config),
+			analyzer,
+			converter,
+			auth
+			);
+		//get actual page
+		var result = await controller.GetComicPage(comic.Handle, PAGE_NUMBER, null, null, null);
+		Assert.IsInstanceOfType<FileContentResult>(result);
+		var contents = ((FileContentResult)result).FileContents;
+		Assert.IsTrue(comicPage.Data.SequenceEqual(contents));
+		//invalid handle (too short)
+		var result2 = await controller.GetComicFile(string.Join("", Enumerable.Repeat("A", ComicsContext.HANDLE_LENGTH - 1)));
+		Assert.IsInstanceOfType<BadRequestObjectResult>(result2);
+		//valid handle but doesn't exist
+		var result3 = await controller.GetComicFile(string.Join("", Enumerable.Repeat("B", ComicsContext.HANDLE_LENGTH)));
+		Assert.IsInstanceOfType<NotFoundObjectResult>(result3);
+	}
+}