Added contributor classes for manga. Implemented MangaDex search.

MangaReader.Tests/Search/MangaDex/MangaDexSearchTests.cs

@@ -0,0 +1,50 @@
+using MangaReader.Core.HttpService;
+using MangaReader.Core.Search;
+using MangaReader.Core.Search.MangaDex;
+using MangaReader.Tests.Utilities;
+using NSubstitute;
+using Shouldly;
+
+namespace MangaReader.Tests.Search.MangaDex;
+
+public class MangaDexSearchTests
+{
+    class MangaDexSearchProviderTestWrapper(IHttpService httpService) : MangaDexSearchProvider(httpService)
+    {
+        internal string Test_GetSearchUrl(string keyword) => GetSearchUrl(keyword);
+    }
+
+    [Fact]
+    public void Get_Search_Url()
+    {
+        // Arrange
+        IHttpService httpService = Substitute.For<IHttpService>();
+        MangaDexSearchProviderTestWrapper searchProvider = new(httpService);
+
+        // Act
+        string url = searchProvider.Test_GetSearchUrl("Gal can't be");
+
+        // Assert
+        url.ShouldBe("https://api.mangadex.org/manga?title=gal can't be&limit=5");
+    }
+
+    [Fact]
+    public async Task Get_Search_Result()
+    {
+        string resourceName = "MangaReader.Tests.Search.MangaDex.SampleSearchResult.json";
+        string searchResultJson = await ResourceHelper.ReadJsonResourceAsync(resourceName);
+
+        IHttpService httpService = Substitute.For<IHttpService>();
+
+        httpService.GetStringAsync(Arg.Any<string>())
+            .Returns(Task.FromResult(searchResultJson));
+
+        MangaDexSearchProvider searchProvider = new(httpService);
+        MangaSearchResult[] searchResult = await searchProvider.SearchAsync("Gal Can't Be Kind");
+
+        searchResult.Length.ShouldBe(3);
+        searchResult[0].Title.ShouldBe("Gals Can’t Be Kind to Otaku!?");
+        searchResult[0].Url.ShouldBe("https://mangadex.org/title/ee96e2b7-9af2-4864-9656-649f4d3b6fec/gals-can-t-be-kind-to-otaku");
+        searchResult[0].Thumbnail.ShouldBe("https://mangadex.org/covers/ee96e2b7-9af2-4864-9656-649f4d3b6fec/6b3073de-bb65-4723-8113-6068bf8c6eb4.jpg");
+    }
+}