From f24a4e73a2e06265464535bf9f805c8d774a82f5 Mon Sep 17 00:00:00 2001
From: tleininger <thomas.leininger@kardex.com>
Date: Mon, 21 Sep 2026 15:57:52 +0200
Subject: [PATCH] Add route smoke tests

---
 .../Elternbeirat.Web.Tests.csproj             | 26 ++++++++
 Elternbeirat.Web.Tests/RouteSmokeTests.cs     | 65 +++++++++++++++++++
 Elternbeirat.Web/Elternbeirat.Web.csproj      |  6 ++
 Elternbeirat.slnx                             |  1 +
 4 files changed, 98 insertions(+)
 create mode 100644 Elternbeirat.Web.Tests/Elternbeirat.Web.Tests.csproj
 create mode 100644 Elternbeirat.Web.Tests/RouteSmokeTests.cs

diff --git a/Elternbeirat.Web.Tests/Elternbeirat.Web.Tests.csproj b/Elternbeirat.Web.Tests/Elternbeirat.Web.Tests.csproj
new file mode 100644
index 0000000..bc3d902
--- /dev/null
+++ b/Elternbeirat.Web.Tests/Elternbeirat.Web.Tests.csproj
@@ -0,0 +1,26 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net10.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+    <IsPackable>false</IsPackable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="coverlet.collector" Version="6.0.4" />
+    <PackageReference Include="Microsoft.AspNetCore.Mvc.Testing" Version="10.0.12" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
+    <PackageReference Include="xunit" Version="2.9.3" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="3.1.4" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Using Include="Xunit" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\Elternbeirat.Web\Elternbeirat.Web.csproj" />
+  </ItemGroup>
+
+</Project>
\ No newline at end of file
diff --git a/Elternbeirat.Web.Tests/RouteSmokeTests.cs b/Elternbeirat.Web.Tests/RouteSmokeTests.cs
new file mode 100644
index 0000000..2de7a4b
--- /dev/null
+++ b/Elternbeirat.Web.Tests/RouteSmokeTests.cs
@@ -0,0 +1,65 @@
+using System.Net;
+using Microsoft.AspNetCore.Mvc.Testing;
+
+namespace Elternbeirat.Web.Tests;
+
+/// <summary>
+/// Smoke tests: every known route must return 200, unknown routes must return
+/// 404. This catches broken content files, renamed slugs or routing regressions
+/// before a deploy.
+/// </summary>
+public sealed class RouteSmokeTests : IClassFixture<WebApplicationFactory<Program>>
+{
+    private readonly WebApplicationFactory<Program> _factory;
+
+    public RouteSmokeTests(WebApplicationFactory<Program> factory)
+    {
+        _factory = factory;
+    }
+
+    /// <summary>
+    /// Every route that a visitor can reach through the navigation, the FAQ hub
+    /// or the news section.
+    /// </summary>
+    public static TheoryData<string> KnownRoutes =>
+    [
+        "/",
+        "/vorstandsteam",
+        "/foerderverein",
+        "/faq",
+        "/faq-mensa",
+        "/faq-schliessfach",
+        "/faq-elterneuro",
+        "/faq-elternarbeit",
+        "/downloads",
+        "/kontakt",
+        "/impressum",
+        "/datenschutz",
+        "/beitraege",
+        "/beitraege/neuer-vorstand-gewaehlt",
+        "/beitraege/neue-sporthalle-eroeffnet",
+    ];
+
+    [Theory]
+    [MemberData(nameof(KnownRoutes))]
+    public async Task Known_route_returns_200(string route)
+    {
+        var client = _factory.CreateClient();
+
+        var response = await client.GetAsync(route);
+
+        Assert.Equal(HttpStatusCode.OK, response.StatusCode);
+    }
+
+    [Theory]
+    [InlineData("/gibt-es-nicht")]
+    [InlineData("/beitraege/gibt-es-nicht")]
+    public async Task Unknown_route_returns_404(string route)
+    {
+        var client = _factory.CreateClient();
+
+        var response = await client.GetAsync(route);
+
+        Assert.Equal(HttpStatusCode.NotFound, response.StatusCode);
+    }
+}
diff --git a/Elternbeirat.Web/Elternbeirat.Web.csproj b/Elternbeirat.Web/Elternbeirat.Web.csproj
index 1b92c11..aeae671 100644
--- a/Elternbeirat.Web/Elternbeirat.Web.csproj
+++ b/Elternbeirat.Web/Elternbeirat.Web.csproj
@@ -7,6 +7,12 @@
         <BlazorDisableThrowNavigationException>true</BlazorDisableThrowNavigationException>
     </PropertyGroup>
 
+    <!-- The test project uses WebApplicationFactory<Program>, which needs the
+         auto-generated Program class (internal with top-level statements). -->
+    <ItemGroup>
+        <InternalsVisibleTo Include="Elternbeirat.Web.Tests" />
+    </ItemGroup>
+
     <ItemGroup>
         <PackageReference Include="Markdig" Version="0.38.0" />
     </ItemGroup>
diff --git a/Elternbeirat.slnx b/Elternbeirat.slnx
index 99c32aa..e50c80f 100644
--- a/Elternbeirat.slnx
+++ b/Elternbeirat.slnx
@@ -1,3 +1,4 @@
 <Solution>
   <Project Path="Elternbeirat.Web/Elternbeirat.Web.csproj" />
+  <Project Path="Elternbeirat.Web.Tests/Elternbeirat.Web.Tests.csproj" />
 </Solution>