Untis-API von Server zu Client

2026-08-24 22:00:26 +02:00
parent 0f10f754d0
commit 34a9fdf73b
21 changed files with 243 additions and 445 deletions
@@ -0,0 +1,53 @@
+using System.Net;
+using System.Text;
+using LehrerApp.Desktop.Services;
+using Xunit;
+
+namespace LehrerApp.Desktop.Tests;
+
+public sealed class WebUntisIntegrationServiceTests
+{
+    [Fact]
+    public async Task ConnectUndAbruf_GehenDirektAnWebUntisUndVerwendenDieselbeSession()
+    {
+        var handler = new QueueHandler(
+            Json("{\"result\":{\"sessionId\":\"desktop-session\"}}"),
+            Json("{\"result\":[{\"id\":1,\"name\":\"2026/27\",\"startDate\":20260801,\"endDate\":20270731}]}"),
+            Json("{\"result\":[{\"id\":42,\"name\":\"KUE\",\"longName\":\"Kürbis\",\"active\":true}]}"),
+            Json("{\"result\":{}}"));
+        var settings = TestSupport.BuildWebUntisSettingsService();
+        await using var service = new WebUntisIntegrationService(new HttpClient(handler), settings);
+
+        await service.ConnectAsync(new WebUntisCredentials(
+            "bk-ostvest", "arche.webuntis.com", "lehrkraft", "geheim"));
+        var teachers = await service.GetTeachersAsync();
+
+        Assert.Equal("KUE", Assert.Single(teachers).Name);
+        Assert.Equal(3, handler.Requests.Count);
+        Assert.All(handler.Requests, request =>
+            Assert.StartsWith("https://arche.webuntis.com/WebUntis/", request.Uri));
+        Assert.DoesNotContain(handler.Requests, request => request.Uri.Contains("/api/webuntis"));
+        Assert.Single(handler.Requests, request => request.Body.Contains("\"method\":\"authenticate\""));
+    }
+
+    private static HttpResponseMessage Json(string json) => new(HttpStatusCode.OK)
+    {
+        Content = new StringContent(json, Encoding.UTF8, "application/json"),
+    };
+
+    private sealed class QueueHandler(params HttpResponseMessage[] responses) : HttpMessageHandler
+    {
+        private readonly Queue<HttpResponseMessage> _responses = new(responses);
+        public List<CapturedRequest> Requests { get; } = [];
+
+        protected override async Task<HttpResponseMessage> SendAsync(HttpRequestMessage request,
+            CancellationToken cancellationToken)
+        {
+            Requests.Add(new(request.RequestUri?.ToString() ?? "",
+                request.Content is null ? "" : await request.Content.ReadAsStringAsync(cancellationToken)));
+            return _responses.Dequeue();
+        }
+    }
+
+    private sealed record CapturedRequest(string Uri, string Body);
+}