Improve tests

tests/Jellyfin.Server.Implementations.Tests/Updates/InstallationManagerTests.cs

@@ -0,0 +1,57 @@
+using System.Collections.Generic;
+using System.IO;
+using System.Net.Http;
+using System.Threading;
+using System.Threading.Tasks;
+using AutoFixture;
+using AutoFixture.AutoMoq;
+using Emby.Server.Implementations.Updates;
+using MediaBrowser.Model.Updates;
+using Moq;
+using Moq.Protected;
+using Xunit;
+
+namespace Jellyfin.Server.Implementations.Tests.Updates
+{
+    public class InstallationManagerTests
+    {
+        private readonly Fixture _fixture;
+        private readonly InstallationManager _installationManager;
+
+        public InstallationManagerTests()
+        {
+            var messageHandler = new Mock<HttpMessageHandler>();
+            messageHandler.Protected()
+                .Setup<Task<HttpResponseMessage>>("SendAsync", ItExpr.IsAny<HttpRequestMessage>(), ItExpr.IsAny<CancellationToken>())
+                .Returns<HttpRequestMessage, CancellationToken>(
+                    (m, _) =>
+                    {
+                        return Task.FromResult(new HttpResponseMessage()
+                        {
+                            Content = new StreamContent(File.OpenRead("Test Data/Updates/" + m.RequestUri?.Segments[^1]))
+                        });
+                    });
+
+            var http = new Mock<IHttpClientFactory>();
+            http.Setup(x => x.CreateClient(It.IsAny<string>()))
+                .Returns(new HttpClient(messageHandler.Object));
+            _fixture = new Fixture();
+            _fixture.Customize(new AutoMoqCustomization
+            {
+                ConfigureMembers = true
+            }).Inject(http);
+            _installationManager = _fixture.Create<InstallationManager>();
+        }
+
+        [Fact]
+        public async Task GetPackages_Valid_Success()
+        {
+            IList<PackageInfo> packages = await _installationManager.GetPackages(
+                "Jellyfin Stable",
+                "https://repo.jellyfin.org/releases/plugin/manifest-stable.json",
+                false);
+
+            Assert.Equal(25, packages.Count);
+        }
+    }
+}