isn/test/isn.tests/PushTest.cs

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Net;
using System.Net.Http;
using System.Net.Sockets;
using System.Text;
using System.Threading.Tasks;
using Newtonsoft.Json;
using Xunit;
using isnd.Entities;
using Isn.Abstract;

namespace Isn.tests
{
    public sealed class LocalSourceFixture : IDisposable
    {
        private readonly HttpListener listener;
        private readonly Task listenerTask;

        public LocalSourceFixture()
        {
            var port = GetFreePort();
            var prefix = $"http://127.0.0.1:{port}/"+Constants.APIPrefix;
            listener = new HttpListener();
            listener.Prefixes.Add(prefix);
            listener.Start();

            listenerTask = Task.Run(async () =>
            {
                while (listener.IsListening)
                {
                    HttpListenerContext context;
                    try
                    {
                        context = await listener.GetContextAsync();
                    }
                    catch (HttpListenerException)
                    {
                        break;
                    }
                    catch (ObjectDisposedException)
                    {
                        break;
                    }

                    var indexJson = JsonConvert.SerializeObject(new ApiIndexViewModel(prefix + "index.json")
                    {
                        Version = "3.0.0",
                        Resources = new[]
                        {
                            new Resource(prefix + "put", "PackagePublish/2.0.0")
                            {
                                Comment = "test publish endpoint"
                            }
                        }
                    });
                    var payload = Encoding.UTF8.GetBytes(indexJson);
                    context.Response.ContentType = "application/json";
                    context.Response.ContentLength64 = payload.Length;
                    await context.Response.OutputStream.WriteAsync(payload, 0, payload.Length);
                    context.Response.Close();
                }
            });

            SourceUrl = prefix + "index.json";
            ConfigureIsnSettings(SourceUrl);
            Program.LoadConfig();
        }

        public string SourceUrl { get; }

        public void Dispose()
        {
            listener.Close();
            if (listenerTask != null)
            {
                try
                {
                    listenerTask.GetAwaiter().GetResult();
                }
                catch (Exception)
                {
                }
            }
        }

        private static int GetFreePort()
        {
            var listener = new TcpListener(IPAddress.Loopback, 0);
            listener.Start();
            var port = ((IPEndPoint)listener.LocalEndpoint).Port;
            listener.Stop();
            return port;
        }

        private static void ConfigureIsnSettings(string sourceUrl)
        {
            var home = Environment.GetFolderPath(Environment.SpecialFolder.UserProfile);
            var configDirectory = Path.Combine(home, ".isn");
            Directory.CreateDirectory(configDirectory);

            var configPath = Path.Combine(configDirectory, "config.json");
            var settings = new Settings
            {
                DataProtectionTitle = "isn",
                Sources = new Dictionary<string, SourceSettings>
                {
                    [sourceUrl] = new SourceSettings { Alias = "test" }
                },
                DefaultSourceKey = sourceUrl
            };

            File.WriteAllText(configPath, JsonConvert.SerializeObject(settings, Formatting.Indented));
        }
    }

    public class Tests : IClassFixture<LocalSourceFixture>
    {
        private readonly LocalSourceFixture fixture;

        public Tests(LocalSourceFixture fixture)
        {
            this.fixture = fixture;
        }

        [Fact]
        public void HaveADefaultDataProtector()
        {
            var pass = "a lame and big pass";
            IDataProtector protector = new DefaultDataProtector();
            var protectedpass = protector.Protect(pass);
            var unprotectedpass = protector.UnProtect(protectedpass);
            Console.WriteLine(protectedpass);
            Assert.Equal(pass, unprotectedpass);
            Assert.True(protectedpass != null);
            Assert.True(protectedpass.Length > 0);
        }

        [Fact]
        public async Task TestHttpClient()
        {
            using var client = new HttpClient();
            var response = await client.GetAsync(fixture.SourceUrl);
            var json = await response.Content.ReadAsStringAsync();
            var vm = JsonConvert.DeserializeObject<ApiIndexViewModel>(json);
            Console.WriteLine(JsonConvert.SerializeObject(vm));
            Assert.NotNull(vm);
            Assert.NotNull(vm.Resources);
        }

        [Fact]
        public void TestPush()
        {
            Program.LoadConfig();
            var report = Program.PushPkg(new[] { Path.Combine(AppContext.BaseDirectory, "dummy.nupkg") });
            Assert.NotNull(report);
            Assert.Single(report);
        }

        [Fact]
        public void GetServerResourcesUsingHttpClientAsyncTest()
        {
            var model = SourceHelpers.GetServerResources(fixture.SourceUrl);
            Console.WriteLine(JsonConvert.SerializeObject(model));
            Assert.NotNull(model.Resources);
            var pub = model.Resources.FirstOrDefault(r => r.Type.StartsWith("PackagePublish/"));
            Assert.True(pub != null);
        }
    }
}