Several improvements

Dockerfile

@@ -2,18 +2,19 @@ FROM --platform=$BUILDPLATFORM mcr.microsoft.com/dotnet/sdk:9.0 AS build
 ARG TARGETARCH
 WORKDIR /app
 
-RUN mkdir -p src/UnityNuGet && mkdir -p src/UnityNuGet.Server && mkdir -p src/UnityNuGet.Tests
+RUN mkdir -p src/UnityNuGet && mkdir -p src/UnityNuGet.Server && mkdir -p src/UnityNuGet.Tests && mkdir -p src/UnityNuGet.Server.Tests
 
 COPY src/Directory.Build.props src/Directory.Build.props
 COPY src/Directory.Packages.props src/Directory.Packages.props
 COPY src/*.sln src
 COPY src/UnityNuGet/*.csproj src/UnityNuGet
 COPY src/UnityNuGet.Server/*.csproj src/UnityNuGet.Server
 COPY src/UnityNuGet.Tests/*.csproj src/UnityNuGet.Tests
+COPY src/UnityNuGet.Server.Tests/*.csproj src/UnityNuGet.Server.Tests
 RUN dotnet restore src -a $TARGETARCH
 
 COPY . ./
-RUN dotnet publish src -a $TARGETARCH -c Release -o /app/src/out
+RUN dotnet publish src/UnityNuGet.Server -a $TARGETARCH -c Release -o /app/src/out
 
 # Build runtime image
 FROM mcr.microsoft.com/dotnet/aspnet:9.0

examples/docker/docker-compose.yml

@@ -4,16 +4,17 @@ services:
       build: ../..
       environment:
         - Registry:RootHttpUrl=http://localhost:5000/ # Server Url to build the absolute path to the package.
+        - Registry:Filter= # Filter in regex format so that only the indicated packages are processed.
         - Registry:UnityScope=org.custom # Packages prefix, default is "org.nuget" but it can be modified to be able to have several containers with different prefixes and to be able to add several scope registries.
         - Registry:MinimumUnityVersion=2020.1 # Minimum version of Unity required to install packages, default is "2019.1".
         - Registry:PackageNameNuGetPostFix= (Custom NuGet) # Suffix of the package title, useful in case of having several containers and several scope registries, default is " (NuGet)".
-        - Registry:RegistryFilePath=custom_registry.json # Path to the file (relative or absolute) where the packages registry file will be stored, default is "registry.json".
-        - Registry:RootPersistentFolder=custom_unity_packages # Path to the folder (relative or absolute) where the packages cache will be stored, default is "unity_packages".
+        - Registry:RegistryFilePath=/data/registry.json # Path to the file (relative or absolute) where the packages registry file will be stored, default is "registry.json".
+        - Registry:RootPersistentFolder=/data/unity_packages # Path to the folder (relative or absolute) where the packages cache will be stored, default is "unity_packages".
         - Registry:UpdateInterval=00:01:00 # Packages update interval, default is "00:10:00" (10 minutes).
         - Logging:LogLevel:Default=Information
       ports:
         - 5000:8080
       volumes:
-        - ./registry.json:/app/custom_registry.json # Override the package registry to be able to add or remove packages.
-        - ./unity_packages:/app/custom_unity_packages # Map the folder with the packages cache.
+        - ./registry.json:/data/registry.json # Override the package registry to be able to add or remove packages.
+        - ./unity_packages:/data/unity_packages # Map the folder with the packages cache.
         - ./NuGet.Config:/root/.nuget/NuGet/NuGet.Config # Override Nuget.config file with repository information. This file can be used to configure a custom NuGet repository: https://docs.microsoft.com/en-us/nuget/reference/nuget-config-file

examples/docker/registry.json

@@ -22,6 +22,10 @@
     "listed": true,
     "version": "4.4.0"
   },
+  "System.Linq.Async": {
+    "listed": true,
+    "version": "4.0.0"
+  },
   "System.Memory": {
     "listed": true,
     "version": "4.5.0"

src/Directory.Packages.props

@@ -4,7 +4,7 @@
   </PropertyGroup>
   <ItemGroup>
     <PackageVersion Include="Microsoft.ApplicationInsights.AspNetCore" Version="2.22.0" />
-    <PackageVersion Include="Microsoft.AspNetCore.Mvc.NewtonsoftJson" Version="9.0.0" />
+    <PackageVersion Include="Microsoft.AspNetCore.Mvc.Testing" Version="9.0.0" />
     <PackageVersion Include="Microsoft.Extensions.Diagnostics.Testing" Version="9.0.0" />
     <PackageVersion Include="Microsoft.Extensions.Options" Version="9.0.0" />
     <PackageVersion Include="Microsoft.Extensions.Options.ConfigurationExtensions" Version="9.0.0" />

src/UnityNuGet.Server.Tests/ApiControllerTests.cs

@@ -0,0 +1,201 @@
+using System;
+using System.Net;
+using System.Net.Http;
+using System.Text.Json;
+using System.Threading.Tasks;
+using Microsoft.Extensions.DependencyInjection;
+using NUnit.Framework;
+using UnityNuGet.Npm;
+
+namespace UnityNuGet.Server.Tests
+{
+    public class ApiControllerTests
+    {
+        private readonly UnityNuGetWebApplicationFactory _webApplicationFactory;
+
+        public ApiControllerTests()
+        {
+            _webApplicationFactory = new UnityNuGetWebApplicationFactory();
+        }
+
+        [OneTimeTearDown]
+        public void OneTimeTearDown()
+        {
+            _webApplicationFactory.Dispose();
+        }
+
+        [Test]
+        public async Task Home_Success()
+        {
+            using HttpClient client = _webApplicationFactory.CreateDefaultClient();
+
+            HttpResponseMessage response = await client.GetAsync("/");
+
+            Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.Found));
+            Assert.That(response.Headers.Location, Is.EqualTo(new Uri("/-/all", UriKind.Relative)));
+
+            string responseContent = await response.Content.ReadAsStringAsync();
+
+            Assert.That(responseContent, Is.Empty);
+        }
+
+        [Test]
+        public async Task GetAll_Success()
+        {
+            using HttpClient httpClient = _webApplicationFactory.CreateDefaultClient();
+
+            await WaitForInitialization(_webApplicationFactory.Services);
+
+            HttpResponseMessage response = await httpClient.GetAsync("/-/all");
+
+            Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.OK));
+
+            string responseContent = await response.Content.ReadAsStringAsync();
+
+            NpmPackageListAllResponse npmPackageListAllResponse = JsonSerializer.Deserialize(responseContent, UnityNugetJsonSerializerContext.Default.NpmPackageListAllResponse)!;
+
+            Assert.That(npmPackageListAllResponse.Packages, Has.Count.EqualTo(1));
+
+            Assert.Multiple(() =>
+            {
+                string packageName = $"org.nuget.{UnityNuGetWebApplicationFactory.PackageName.ToLowerInvariant()}";
+
+                Assert.That(npmPackageListAllResponse.Packages.ContainsKey(packageName), Is.True);
+                Assert.That(npmPackageListAllResponse.Packages[packageName].Name, Is.EqualTo(packageName));
+                Assert.That(npmPackageListAllResponse.Packages[packageName].Description, Is.Not.Null);
+                Assert.That(npmPackageListAllResponse.Packages[packageName].Author, Is.Not.Null);
+            });
+        }
+
+        [Test]
+        public async Task GetPackage_NotFound()
+        {
+            using HttpClient httpClient = _webApplicationFactory.CreateDefaultClient();
+
+            await WaitForInitialization(_webApplicationFactory.Services);
+
+            HttpResponseMessage response = await httpClient.GetAsync($"/InvalidPackageName");
+
+            Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.OK));
+
+            string responseContent = await response.Content.ReadAsStringAsync();
+
+            NpmError npmError = JsonSerializer.Deserialize(responseContent, UnityNugetJsonSerializerContext.Default.NpmError)!;
+
+            Assert.That(npmError.Error, Is.EqualTo("not_found"));
+        }
+
+        [Test]
+        public async Task GetPackage_Success()
+        {
+            using HttpClient httpClient = _webApplicationFactory.CreateDefaultClient();
+
+            await WaitForInitialization(_webApplicationFactory.Services);
+
+            string packageName = $"org.nuget.{UnityNuGetWebApplicationFactory.PackageName.ToLowerInvariant()}";
+
+            HttpResponseMessage response = await httpClient.GetAsync($"/{packageName}");
+
+            Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.OK));
+
+            string responseContent = await response.Content.ReadAsStringAsync();
+
+            NpmPackage npmPackage = JsonSerializer.Deserialize(responseContent, UnityNugetJsonSerializerContext.Default.NpmPackage)!;
+
+            Assert.Multiple(() =>
+            {
+                Assert.That(npmPackage.Id, Is.EqualTo(packageName));
+                Assert.That(npmPackage.Revision, Is.Not.Null);
+                Assert.That(npmPackage.Name, Is.EqualTo(packageName));
+                Assert.That(npmPackage.License, Is.Not.Null);
+                Assert.That(npmPackage.Description, Is.Not.Null);
+            });
+        }
+
+        [Test]
+        [TestCase("org.nuget.newtonsoft.json", "InvalidFile")]
+        [TestCase("InvalidId", "org.nuget.newtonsoft.json-11.0.1.tgz")]
+        [TestCase("org.nuget.newtonsoft.json", "org.nuget.newtonsoft.json_11.0.1.tgz")]
+        [TestCase("org.nuget.newtonsoft.json", "org.nuget.newtonsoft.json-11.0.1.InvalidExtension")]
+        public async Task DownloadPackage_NotFound(string id, string file)
+        {
+            using HttpClient httpClient = _webApplicationFactory.CreateDefaultClient();
+
+            await WaitForInitialization(_webApplicationFactory.Services);
+
+            HttpResponseMessage response = await httpClient.GetAsync($"/{id}/-/{file}");
+
+            Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.OK));
+
+            string responseContent = await response.Content.ReadAsStringAsync();
+
+            NpmError npmError = JsonSerializer.Deserialize(responseContent, UnityNugetJsonSerializerContext.Default.NpmError)!;
+
+            Assert.That(npmError.Error, Is.EqualTo("not_found"));
+        }
+
+        [Test]
+        public async Task DownloadPackage_Head_Success()
+        {
+            using HttpClient httpClient = _webApplicationFactory.CreateDefaultClient();
+
+            await WaitForInitialization(_webApplicationFactory.Services);
+
+            string packageName = $"org.nuget.{UnityNuGetWebApplicationFactory.PackageName.ToLowerInvariant()}";
+
+            HttpRequestMessage httpRequestMessage = new()
+            {
+                RequestUri = new Uri($"/{packageName}/-/{packageName}-11.0.1.tgz", UriKind.Relative),
+                Method = HttpMethod.Head
+            };
+
+            HttpResponseMessage response = await httpClient.SendAsync(httpRequestMessage);
+
+            Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.OK));
+
+            byte[] responseContent = await response.Content.ReadAsByteArrayAsync();
+
+            Assert.Multiple(() =>
+            {
+                Assert.That(responseContent, Is.Empty);
+
+                Assert.That(response.Content.Headers.ContentType!.MediaType, Is.EqualTo("application/octet-stream"));
+                Assert.That(response.Content.Headers.ContentLength, Is.GreaterThan(0));
+            });
+        }
+
+        [Test]
+        public async Task DownloadPackage_Get_Success()
+        {
+            using HttpClient httpClient = _webApplicationFactory.CreateDefaultClient();
+
+            await WaitForInitialization(_webApplicationFactory.Services);
+
+            string packageName = $"org.nuget.{UnityNuGetWebApplicationFactory.PackageName.ToLowerInvariant()}";
+
+            HttpResponseMessage response = await httpClient.GetAsync($"/{packageName}/-/{packageName}-11.0.1.tgz");
+
+            Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.OK));
+
+            byte[] responseContent = await response.Content.ReadAsByteArrayAsync();
+
+            Assert.Multiple(() =>
+            {
+                Assert.That(responseContent, Is.Not.Empty);
+
+                Assert.That(response.Content.Headers.ContentType!.MediaType, Is.EqualTo("application/octet-stream"));
+                Assert.That(response.Content.Headers.ContentLength, Is.GreaterThan(0));
+            });
+        }
+
+        private static async Task WaitForInitialization(IServiceProvider serviceProvider)
+        {
+            RegistryCacheSingleton registryCacheSingleton = serviceProvider.GetRequiredService<RegistryCacheSingleton>();
+
+            while (registryCacheSingleton.Instance == null)
+            {
+                await Task.Delay(25);
+            }
+        }
+    }
+}

src/UnityNuGet.Server.Tests/UnityNuGet.Server.Tests.csproj

@@ -0,0 +1,24 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net9.0</TargetFramework>
+    <IsPackable>false</IsPackable>
+    <IsPublishable>false</IsPublishable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.AspNetCore.Mvc.Testing" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" />
+    <PackageReference Include="nunit" />
+    <PackageReference Include="NUnit.Analyzers">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+    <PackageReference Include="NUnit3TestAdapter" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\UnityNuGet.Server\UnityNuGet.Server.csproj" />
+  </ItemGroup>
+
+</Project>

src/UnityNuGet.Server.Tests/UnityNuGetWebApplicationFactory.cs

@@ -0,0 +1,34 @@
+using System.Collections.Generic;
+using Microsoft.AspNetCore.Hosting;
+using Microsoft.AspNetCore.Mvc.Testing;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
+
+namespace UnityNuGet.Server.Tests
+{
+    internal class UnityNuGetWebApplicationFactory : WebApplicationFactory<Program>
+    {
+        public const string PackageName = "Newtonsoft.Json";
+
+        protected override void ConfigureWebHost(IWebHostBuilder builder)
+        {
+            base.ConfigureWebHost(builder);
+
+            builder.ConfigureAppConfiguration(builder =>
+            {
+                builder.AddInMemoryCollection(new Dictionary<string, string?>
+                {
+                    { WebHostDefaults.ServerUrlsKey, "http://localhost" }
+                });
+            });
+
+            builder.ConfigureServices(services =>
+            {
+                services.Configure<RegistryOptions>(options =>
+                {
+                    options.Filter = PackageName;
+                });
+            });
+        }
+    }
+}