Coverage for controllers

Author: Kaliumhexacyanoferrat

Testing/Acceptance/Modules/Controllers/IntegrationTests.cs

@@ -0,0 +1,48 @@
+using System.Net;
+using GenHTTP.Api.Protocol;
+using GenHTTP.Modules.Controllers;
+using GenHTTP.Modules.Layouting;
+using GenHTTP.Testing.Acceptance.Utilities;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+
+namespace GenHTTP.Testing.Acceptance.Modules.Controllers;
+
+[TestClass]
+public class IntegrationTests
+{
+
+    #region Supporting data structures
+
+    public class TestController
+    {
+
+        [ControllerAction(RequestMethod.Get)]
+        public string DoWork() => "Work done";
+
+    }
+
+    #endregion
+
+    [TestMethod]
+    [MultiEngineTest]
+    public async Task TestInstance(TestEngine engine)
+    {
+        var app = Layout.Create()
+                        .Add(Controller.From(new TestController()));
+
+        await using var host = await TestHost.RunAsync(app, engine: engine);
+
+        using var response = await host.GetResponseAsync("/do-work/");
+
+        await response.AssertStatusAsync(HttpStatusCode.OK);
+
+        Assert.AreEqual("Work done", await response.GetContentAsync());
+    }
+
+    [TestMethod]
+    public void TestChaining()
+    {
+        Chain.Works(Controller.From<TestController>());
+    }
+
+}