src/Yavsc.Blogs.Tests/BlogsWebServerFixture.cs

@@ -48,8 +48,6 @@ namespace Yavsc.Blogs.Tests;
 /// </summary>
 public sealed class BlogsWebServerFixture : WebHostFixture
 {
-    protected override int HttpsPort => 5103;
-
     private InMemoryDatabaseRoot? _inMemoryRoot;
 
     protected override WebApplication BuildApp(WebApplicationBuilder builder)

src/Yavsc.Org.Tests/Mandatory/Remoting.cs

@@ -18,7 +18,7 @@ namespace Yavsc.Org.Tests
         [Fact]
         public async Task ObtainServiceToken()
         {
-            var serverUrl = _serverFixture.SiteSettings.Authority;
+            var serverUrl = _serverFixture.Addresses.FirstOrDefault(u => u.StartsWith("https:"));
             if (string.IsNullOrEmpty(serverUrl))
                 throw new InvalidOperationException("No HTTPS server address found");
 
@@ -45,7 +45,7 @@ namespace Yavsc.Org.Tests
         [Fact]
         public async Task ObtainResourceOwnerPasswordToken()
         {
-            var serverUrl = _serverFixture.SiteSettings.Authority;
+            var serverUrl = _serverFixture.Addresses.FirstOrDefault(u => u.StartsWith("https:"));
             if (string.IsNullOrEmpty(serverUrl))
                 throw new InvalidOperationException("No HTTPS server address found");
 

src/Yavsc.Org.Tests/WebServerFixture.cs

@@ -8,8 +8,6 @@ using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Options;
-using System.Net;
-using System.Net.Sockets;
 using Yavsc;
 using Yavsc.Extensions;
 using Yavsc.Interfaces;
@@ -41,10 +39,6 @@ namespace Yavsc.Org.Tests;
 [CollectionDefinition("Yavsc Server")]
 public sealed class WebServerFixture : WebHostFixture
 {
-    private static readonly int _httpsPort = GetAvailableLoopbackPort();
-
-    protected override int HttpsPort => _httpsPort;
-
     private static IConfiguration? _sharedConfiguration;
     private static SiteSettings? _sharedSiteSettings;
     private static ILogger? _sharedLogger;
@@ -70,8 +64,6 @@ public sealed class WebServerFixture : WebHostFixture
 
     protected override WebApplication BuildApp(WebApplicationBuilder builder)
     {
-        var authority = $"https://localhost:{_httpsPort}";
-
         // WebApplication.CreateBuilder defaults WebRootPath to
         // {ContentRoot}/wwwroot. The test assembly runs from
         // src/Yavsc.Org.Tests/bin/.../, which has no wwwroot of
@@ -89,7 +81,6 @@ public sealed class WebServerFixture : WebHostFixture
                 ["Smtp:Port"] = "465",
                 ["Smtp:UserName"] = "test-user",
                 ["Smtp:Password"] = "test-pass",
-                ["Site:Authority"] = authority
             });
 
         Configuration = builder.Configuration;
@@ -285,19 +276,4 @@ public sealed class WebServerFixture : WebHostFixture
             TestingUser = dbContext.Users.FirstOrDefault(u => u.UserName == testingUserName);
         }
     }
-
-    private static int GetAvailableLoopbackPort()
-    {
-        var listener = new TcpListener(IPAddress.Loopback, 0);
-        listener.Start();
-
-        try
-        {
-            return ((IPEndPoint)listener.LocalEndpoint).Port;
-        }
-        finally
-        {
-            listener.Stop();
-        }
-    }
 }

src/Yavsc.Org.Tests/appsettings.json

@@ -1,6 +1,6 @@
 {
     "Site": {
-        "Authority": "https://localhost:5101",
+        "Authority": "https://mercure.pschneider.fr",
         "Title": "Yavsc dev",
         "Slogan": "Yavsc : WIP.",
         "Banner": "/images/yavsc.png",
@@ -62,16 +62,6 @@
             "UserName": "fakeuser",
             "Password": "f/\\kePassw0rd"
         }
-    },
-    "Kestrel": {
-      "Endpoints": {
-        "Http": {
-          "Url": "http://localhost:5100"
-        },
-        "Https": {
-          "Url": "https://localhost:5101"
-        }
-      }
     }
-
+  
 }

src/Yavsc.Org/Migrations/20260711173717_EnforceBlogAuthorFKs.cs

@@ -10,6 +10,29 @@ namespace Yavsc.Migrations
         /// <inheritdoc />
         protected override void Up(MigrationBuilder migrationBuilder)
         {
+            // Assainir les orphelins AVANT d'enforcer la FK Restrict.
+            // En prod (Postgres), la migration aurait sinon planté
+            // sur des billets/commentaires dont l'AuthorId pointe
+            // vers un user déjà supprimé. La logique métier refuse
+            // désormais l'orphelin (cf. BlogSpotService.Details) — on
+            // aligne l'état de la base avec ce contrat.
+            migrationBuilder.Sql(@"
+                DO $$
+                DECLARE n_comments int;
+                        n_posts    int;
+                BEGIN
+                    DELETE FROM ""Comment""
+                    WHERE ""AuthorId"" NOT IN (SELECT ""Id"" FROM ""AspNetUsers"");
+                    GET DIAGNOSTICS n_comments = ROW_COUNT;
+
+                    DELETE FROM ""BlogSpot""
+                    WHERE ""AuthorId"" NOT IN (SELECT ""Id"" FROM ""AspNetUsers"");
+                    GET DIAGNOSTICS n_posts = ROW_COUNT;
+
+                    RAISE NOTICE 'EnforceBlogAuthorFKs: % orphaned comments deleted, % orphaned blog posts deleted',
+                        n_comments, n_posts;
+                END $$;
+            ");
 
             migrationBuilder.DropForeignKey(
                 name: "FK_BlogSpot_AspNetUsers_AuthorId",

src/Yavsc.Tests.Shared/WebHostFixture.cs

@@ -16,8 +16,8 @@ namespace Yavsc.Tests.Shared;
 ///
 /// <list type="bullet">
 ///   <item><description>Kestrel with a self-signed HTTPS certificate
-///   on a fixture-defined fixed port for deterministic integration
+///   on a dynamically-allocated port (no port collisions between
-///   test endpoints.</description></item>
+///   parallel xUnit test classes).</description></item>
 ///   <item><description>A per-process single-instance host initialised
 ///   on first construction and torn down when the last fixture is
 ///   disposed — same lazy + lock + count pattern as the original Org
@@ -86,12 +86,11 @@ public abstract class WebHostFixture : IDisposable
     protected virtual void CopySpecialisedSharedState() { }
 
     /// <summary>Specialisations register their services and middleware
-    /// here. The base class has already configured Kestrel HTTPS on
+    /// here. The base class has already configured Kestrel HTTPS on a
-    /// the fixture-defined test port — do not bind additional
+    /// dynamic port — do not bind additional listeners.</summary>
-    /// listeners.</summary>
     /// <param name="builder">The <see cref="WebApplicationBuilder"/>
-    /// configured with Kestrel HTTPS on the fixture-defined test port
+    /// configured with Kestrel HTTPS on a dynamic port and the shared
-    /// and the shared self-signed certificate.</param>
+    /// self-signed certificate.</param>
     /// <returns>The fully built <see cref="WebApplication"/>, ready
     /// for <c>ConfigurePipeline</c> + <c>StartAsync</c>.</returns>
     protected abstract WebApplication BuildApp(WebApplicationBuilder builder);
@@ -105,18 +104,13 @@ public abstract class WebHostFixture : IDisposable
         return app;
     }
 
-    /// <summary>HTTPS port used by this fixture's Kestrel host.
-    /// Override in derived fixtures when they must not share the same
-    /// listen port.</summary>
-    protected virtual int HttpsPort => 5101;
-
     private async Task InitializeAsync()
     {
         var builder = WebApplication.CreateBuilder();
 
         builder.WebHost.ConfigureKestrel(options =>
         {
-            options.Listen(IPAddress.Loopback, HttpsPort, listenOptions =>
+            options.Listen(IPAddress.Loopback, 0, listenOptions =>
             {
                 listenOptions.UseHttps(_selfSignedCertificate.Value);
             });