isn/test/isnd.tests/UnitTestWebHost.cs

using System.Linq;
using System.Threading;
using System;
using Xunit;
using isnd.Data;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Options;
using System.Diagnostics;
using isnd.tests;
using NuGet.Protocol;
using NuGet.Configuration;
using System.Threading.Tasks;
using NuGet.Protocol.Core.Types;
using isn.abst;
using NuGet.Common;
using System.Collections.Generic;

namespace isnd.host.tests
{
    [Collection("Web server collection")]
    public class UnitTestWebHost : IClassFixture<WebServerFixture>
    {
        const string apiindex = Constants.ApiVersionPrefix + "/index";
        WebServerFixture server;
        public UnitTestWebHost(WebServerFixture server)
        {
            this.server = server;
        }

        [Fact]
        public void TestHaveTestDbContextAndMigrate()
        {
            using (var serviceScope = server.Host.Services.CreateScope())
            {
                var services = serviceScope.ServiceProvider;
                var myDependency = services.GetRequiredService<ApplicationDbContext>();
                myDependency.Database.Migrate();
            }
        }

        [Fact]
        void TestDropUser()
        {

            using (var serviceScope = server.Host.Services.CreateScope())
            {
                var services = serviceScope.ServiceProvider;
                var dbContext = services.GetRequiredService<ApplicationDbContext>();
                var paul = dbContext.Users.FirstOrDefaultAsync
                (u => u.Email == "paul@pschneider.fr").Result;
                if (paul != null)
                {
                    dbContext.Users.Remove(paul);
                    dbContext.SaveChanges();
                }
            }
        }


        [Fact]
        public void NugetInstallsTest()
        {
            using (var serviceScope = server.Host.Services.CreateScope())
            {
                var isnSettings = serviceScope.ServiceProvider.GetService<IOptions<isnd.Entities.IsndSettings>>().Value;
                string pkgSourceUrl = isnSettings.ExternalUrl + apiindex;
                ProcessStartInfo psi = new ProcessStartInfo("nuget");
                psi.ArgumentList.Add("install");
                psi.ArgumentList.Add("gitversion");
                psi.ArgumentList.Add("-PreRelease");
                psi.ArgumentList.Add("-Source");
                psi.ArgumentList.Add(pkgSourceUrl);
                Process p = Process.Start(psi);
                p.WaitForExit();
                Assert.True(p.ExitCode == 0, "nuget install failed!");
            }
        }

        [Fact]
        public void TestRegistrationV3Resource()
        {
            using (var serviceScope = server.Host.Services.CreateScope())
            {
                var isnSettings = serviceScope.ServiceProvider.GetService<IOptions<isnd.Entities.IsndSettings>>().Value;
                string pkgSourceUrl = isnSettings.ExternalUrl + apiindex;
                NullThrottle throttle = new NullThrottle();

                PackageSource packageSource = new PackageSource(pkgSourceUrl);
                HttpSource client = new HttpSource(packageSource, PkgSourceMessageHandler, throttle);
                NuGet.Protocol.RegistrationResourceV3 res = new NuGet.Protocol.RegistrationResourceV3(client,
                new Uri(isnSettings.ExternalUrl + Constants.ApiVersionPrefix + "/registration"));
            }
        }

        [Fact]
        public void TrueTestRegistrationV3Resource()
        {
            using (var serviceScope = server.Host.Services.CreateScope())
            {
                var isnSettings = serviceScope.ServiceProvider.GetService<IOptions<isnd.Entities.IsndSettings>>().Value;
                string pkgSourceUrl = isnSettings.ExternalUrl + apiindex;
                var prov = new RegistrationResourceV3Provider();
                var source = new PackageSource(pkgSourceUrl);
                var repo = new SourceRepository(source, new INuGetResourceProvider[] { prov });
                prov.TryCreate(repo, CancellationToken.None);

            }
        }

        private Task<HttpHandlerResource> PkgSourceMessageHandler()
        {
            throw new NotImplementedException();
        }
        public string SPIIndexURI
        {
            get => server.Addresses.First() + "/v3/index";
        }

        [Fact]
        public async Task TestGetMetadataAsync()
        {
            ILogger logger = NullLogger.Instance;
            CancellationToken cancellationToken = CancellationToken.None;

            SourceCacheContext cache = new SourceCacheContext();
            SourceRepository repository = Repository.Factory.GetCoreV3(SPIIndexURI);
            PackageMetadataResource resource = await repository.GetResourceAsync<PackageMetadataResource>();

            IEnumerable<IPackageSearchMetadata> packages = await resource.GetMetadataAsync(
                "isn.abst",
                includePrerelease: true,
                includeUnlisted: true,
                cache,
                logger,
                cancellationToken);

            Assert.NotEmpty(packages);

            foreach (IPackageSearchMetadata package in packages)
            {
                Console.WriteLine($"Version: {package.Identity.Version}");
                Console.WriteLine($"Listed: {package.IsListed}");
                Console.WriteLine($"Tags: {package.Tags}");
                Console.WriteLine($"Description: {package.Description}");
            }
        }

        [Fact]
        public async Task TestFindPackageAsync()
        {
            ILogger logger = NullLogger.Instance;
            CancellationToken cancellationToken = CancellationToken.None;

            SourceRepository repository = Repository.Factory.GetCoreV3(SPIIndexURI);
            PackageSearchResource resource = await repository.GetResourceAsync<PackageSearchResource>();
            SearchFilter searchFilter = new SearchFilter(includePrerelease: true);

            IEnumerable<IPackageSearchMetadata> results = await resource.SearchAsync(
                "isn",
                searchFilter,
                skip: 0,
                take: 20,
                logger,
                cancellationToken);

            foreach (IPackageSearchMetadata result in results)
            {
                Console.WriteLine($"Found package {result.Identity.Id} {result.Identity.Version}");
            }

        }
    }
}