Tunes up test

Author: joncloud

tests/https.Tests/IntegrationTests.cs

@@ -0,0 +1,35 @@
+using System.IO;
+using System.Threading.Tasks;
+using Xunit;
+
+namespace Https.Tests
+{
+    public class IntegrationTests : IClassFixture<WebHostFixture>
+    {
+        readonly WebHostFixture _fixture;
+        public IntegrationTests(WebHostFixture fixture) =>
+            _fixture = fixture;
+
+        [Fact]
+        public async Task MirrorTests()
+        {
+            var args = new[]
+            {
+                "post", _fixture.Url, "--json", "foo=bar", "lorem=ipsum"
+            };
+
+            using (var stdin = new MemoryStream())
+            using (var stdout = new MemoryStream())
+            using (var stderr = new MemoryStream())
+            {
+                await new Program(() => stderr, () => stdin, () => stdout, false)
+                    .RunAsync(args);
+
+                stdout.Position = 0;
+                var json = new StreamReader(stdout).ReadToEnd();
+                Assert.Equal("{\"foo\":\"bar\",\"lorem\":\"ipsum\"}", json);
+                stderr.Position = 0;
+            }
+        }
+    }
+}

tests/https.Tests/Startup.cs

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+using Microsoft.AspNetCore.Builder;
+using Microsoft.AspNetCore.Hosting;
+
+namespace Https.Tests
+{
+    public class Startup
+    {   
+        public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
+        {
+            app.Run(async (context) =>
+            {
+                if (!string.IsNullOrEmpty(context.Request.ContentType))
+                {
+                    context.Response.ContentType = context.Request.ContentType;
+                }
+
+                await context.Request.Body.CopyToAsync(context.Response.Body);
+            });
+        }
+    }
+}

tests/https.Tests/WebHostFixture.cs

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+using Microsoft.AspNetCore;
+using Microsoft.AspNetCore.Hosting;
+using System;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace Https.Tests
+{
+    public class WebHostFixture : IDisposable
+    {
+        readonly IWebHost _webHost;
+        readonly Task _task;
+        readonly CancellationTokenSource _cts;
+        public string Url { get; }
+
+        public WebHostFixture()
+        {
+            _webHost = WebHost.CreateDefaultBuilder()
+                .UseUrls(Url = "http://localhost:5000")
+                .UseStartup<Startup>()
+                .Build();
+            _cts = new CancellationTokenSource();
+            _task = _webHost.RunAsync(_cts.Token);
+        }
+
+        public async void Dispose()
+        {
+            await _webHost.StopAsync();
+            _cts.Cancel();
+            _cts.Dispose();
+        }
+    }
+}