Early identification support (#1)

* wip

* Improve tests

* rename class

* wip

* improve tests

* introduce early identification middlewares

* Update PreventAccessFromCentralDomains.php

* method rename

* method rename

* Update UniversalRouteTest.php

* Update UniversalRouteTest.php

* Update EarlyIdentificationTest.php

* remove early classes and add check in existing classes

* MWs improvements

* Update UniversalRouteTest.php

* Fix code style (php-cs-fixer)

* trigger ci

* fix failing test after merge

* add test for universal route in early identification

* Update InitializeTenancyByDomain.php

* Update UniversalRouteTest.php

* remove `routeHasMiddleware` method from MW and use the UniversalRoutes class method

* helper dockblock

* add test

* handle universal routes in early identification

* remove UniversalRoute class because we are not using it anymore

* rename class from PreventAccessFromCentralDomains to PreventAccessFromUnwantedDomains

* improvements after self review

* Update PreventAccessFromUnwantedDomains.php

* remove inline class namespaces

* remove DomainTenant class and use the Tenant class

* update comment

* removed custom expection and add method

* Update tests/EarlyIdentificationTest.php

Co-authored-by: Samuel Štancl <samuel.stancl@gmail.com>

* use ltrim and simplify the comment

* remove comments and typhint

* dataset and keys rename

* rename $route parameter

* removed helper functions

* fix style

* Update InitializeTenancyByPath.php

* Update tests/EarlyIdentificationTest.php

* code style

* improve subdomain test

* use TenancyInitialized event and remove DomainTenant alias

* remove comment and move expectException below

* code style

* use TenancyInitialized event

* improve test

* improve datasets

* Initialized -> Initializing

* Update InitializeTenancyByPath.php

* remove todo

* Fix code style (php-cs-fixer)

* refactor helper method

* Update UniversalRouteTest.php

* add note above test

* remove after each hook

* renamed universal_middleware to global_middleware

* remove helper and improve url names

* change check position

* Revert "change check position"

This reverts commit e4371d2f3aa8ad7ae5e5b7d15781b72a5f1be03c.

* repositioned central check

* add comment

Co-authored-by: PHP CS Fixer <phpcsfixer@example.com>
Co-authored-by: Samuel Štancl <samuel.stancl@gmail.com>

assets/TenancyServiceProvider.stub.php

@@ -153,7 +153,7 @@ class TenancyServiceProvider extends ServiceProvider
     protected function makeTenancyMiddlewareHighestPriority()
     {
         // PreventAccessFromCentralDomains has even higher priority than the identification middleware
-        $tenancyMiddleware = array_merge([Middleware\PreventAccessFromCentralDomains::class], config('tenancy.identification.middleware'));
+        $tenancyMiddleware = array_merge([Middleware\PreventAccessFromUnwantedDomains::class], config('tenancy.identification.middleware'));
 
         foreach (array_reverse($tenancyMiddleware) as $middleware) {
             $this->app[\Illuminate\Contracts\Http\Kernel::class]->prependToMiddlewarePriority($middleware);

assets/config.php

@@ -281,7 +281,6 @@ return [
     'features' => [
         // Stancl\Tenancy\Features\UserImpersonation::class,
         // Stancl\Tenancy\Features\TelescopeTags::class,
-        // Stancl\Tenancy\Features\UniversalRoutes::class,
         // Stancl\Tenancy\Features\TenantConfig::class, // https://tenancyforlaravel.com/docs/v3/features/tenant-config
         // Stancl\Tenancy\Features\CrossDomainRedirect::class, // https://tenancyforlaravel.com/docs/v3/features/cross-domain-redirect
     ],

assets/tenant_routes.stub.php

@@ -4,7 +4,7 @@ declare(strict_types=1);
 
 use Illuminate\Support\Facades\Route;
 use Stancl\Tenancy\Middleware\InitializeTenancyByDomain;
-use Stancl\Tenancy\Middleware\PreventAccessFromCentralDomains;
+use Stancl\Tenancy\Middleware\PreventAccessFromUnwantedDomains;
 
 /*
 |--------------------------------------------------------------------------
@@ -21,7 +21,7 @@ use Stancl\Tenancy\Middleware\PreventAccessFromCentralDomains;
 Route::middleware([
     'web',
     InitializeTenancyByDomain::class,
-    PreventAccessFromCentralDomains::class,
+    PreventAccessFromUnwantedDomains::class,
 ])->group(function () {
     Route::get('/', function () {
         return 'This is your multi-tenant application. The id of the current tenant is ' . tenant('id');

src/Features/UniversalRoutes.php

@@ -1,64 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace Stancl\Tenancy\Features;
-
-use Closure;
-use Illuminate\Routing\Route;
-use Illuminate\Support\Facades\Route as Router;
-use Stancl\Tenancy\Contracts\Feature;
-use Stancl\Tenancy\Middleware;
-use Stancl\Tenancy\Tenancy;
-
-class UniversalRoutes implements Feature
-{
-    public static string $middlewareGroup = 'universal';
-
-    // todo docblock
-    /** @var array<class-string<\Stancl\Tenancy\Middleware\IdentificationMiddleware>> */
-    public static array $identificationMiddlewares = [
-        Middleware\InitializeTenancyByDomain::class,
-        Middleware\InitializeTenancyBySubdomain::class,
-    ];
-
-    public function bootstrap(Tenancy $tenancy): void
-    {
-        foreach (static::$identificationMiddlewares as $middleware) {
-            $originalOnFail = $middleware::$onFail;
-
-            $middleware::$onFail = function ($exception, $request, $next) use ($originalOnFail) {
-                if (static::routeHasMiddleware($request->route(), static::$middlewareGroup)) {
-                    return $next($request);
-                }
-
-                if ($originalOnFail) {
-                    return $originalOnFail($exception, $request, $next);
-                }
-
-                throw $exception;
-            };
-        }
-    }
-
-    public static function routeHasMiddleware(Route $route, string $middleware): bool
-    {
-        /** @var array $routeMiddleware */
-        $routeMiddleware = $route->middleware();
-
-        if (in_array($middleware, $routeMiddleware, true)) {
-            return true;
-        }
-
-        // Loop one level deep and check if the route's middleware
-        // groups have the searched middleware group inside them
-        $middlewareGroups = Router::getMiddlewareGroups();
-        foreach ($route->gatherMiddleware() as $inner) {
-            if (! $inner instanceof Closure && isset($middlewareGroups[$inner]) && in_array($middleware, $middlewareGroups[$inner], true)) {
-                return true;
-            }
-        }
-
-        return false;
-    }
-}

src/Middleware/InitializeTenancyByDomain.php

@@ -22,6 +22,11 @@ class InitializeTenancyByDomain extends IdentificationMiddleware
     /** @return \Illuminate\Http\Response|mixed */
     public function handle(Request $request, Closure $next): mixed
     {
+        if (in_array($request->getHost(), config('tenancy.central_domains', []), true)) {
+            // Always bypass tenancy initialization when host is in central domains
+            return $next($request);
+        }
+
         return $this->initializeTenancy(
             $request,
             $next,

src/Middleware/InitializeTenancyByPath.php

@@ -28,14 +28,13 @@ class InitializeTenancyByPath extends IdentificationMiddleware
     /** @return \Illuminate\Http\Response|mixed */
     public function handle(Request $request, Closure $next): mixed
     {
-        /** @var Route $route */
-        $route = $request->route();
+        $route = $this->route($request);
 
         // Only initialize tenancy if tenant is the first parameter
         // We don't want to initialize tenancy if the tenant is
         // simply injected into some route controller action.
         if ($route->parameterNames()[0] === PathTenantResolver::tenantParameterName()) {
-            $this->setDefaultTenantForRouteParametersWhenTenancyIsInitialized();
+            $this->setDefaultTenantForRouteParametersWhenInitializingTenancy();
 
             return $this->initializeTenancy(
                 $request,
@@ -47,7 +46,26 @@ class InitializeTenancyByPath extends IdentificationMiddleware
         }
     }
 
-    protected function setDefaultTenantForRouteParametersWhenTenancyIsInitialized(): void
+    protected function route(Request $request): Route
+    {
+        /** @var Route $route */
+        $route = $request->route();
+
+        if (! $route) {
+            // Create a fake $route instance that has enough information for this middleware's needs
+            $route = new Route($request->method(), $request->getUri(), []);
+            /**
+             * getPathInfo() returns the path except the root domain.
+             * We fetch the first parameter because tenant parameter is *always* first.
+             */
+            $route->parameters[PathTenantResolver::tenantParameterName()] = explode('/', ltrim($request->getPathInfo(), '/'))[0];
+            $route->parameterNames[] = PathTenantResolver::tenantParameterName();
+        }
+
+        return $route;
+    }
+
+    protected function setDefaultTenantForRouteParametersWhenInitializingTenancy(): void
     {
         Event::listen(InitializingTenancy::class, function (InitializingTenancy $event) {
             /** @var Tenant $tenant */

src/Middleware/InitializeTenancyBySubdomain.php

@@ -27,6 +27,11 @@ class InitializeTenancyBySubdomain extends InitializeTenancyByDomain
     /** @return Response|mixed */
     public function handle(Request $request, Closure $next): mixed
     {
+        if (in_array($request->getHost(), config('tenancy.central_domains', []), true)) {
+            // Always bypass tenancy initialization when host is in central domains
+            return $next($request);
+        }
+
         $subdomain = $this->makeSubdomain($request->getHost());
 
         if (is_object($subdomain) && $subdomain instanceof Exception) {

src/Middleware/PreventAccessFromCentralDomains.php

@@ -1,30 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace Stancl\Tenancy\Middleware;
-
-use Closure;
-use Illuminate\Http\Request;
-
-class PreventAccessFromCentralDomains
-{
-    /**
-     * Set this property if you want to customize the on-fail behavior.
-     */
-    public static ?Closure $abortRequest;
-
-    /** @return \Illuminate\Http\Response|mixed */
-    public function handle(Request $request, Closure $next): mixed
-    {
-        if (in_array($request->getHost(), config('tenancy.central_domains'))) {
-            $abortRequest = static::$abortRequest ?? function () {
-                abort(404);
-            };
-
-            return $abortRequest($request, $next);
-        }
-
-        return $next($request);
-    }
-}

src/Middleware/PreventAccessFromUnwantedDomains.php

@@ -0,0 +1,58 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Stancl\Tenancy\Middleware;
+
+use Closure;
+use Illuminate\Http\Request;
+use Illuminate\Routing\Route;
+use Illuminate\Support\Facades\Route as Router;
+
+// todo come up with a better name
+class PreventAccessFromUnwantedDomains
+{
+    /**
+     * Set this property if you want to customize the on-fail behavior.
+     */
+    public static ?Closure $abortRequest;
+
+    /** @return \Illuminate\Http\Response|mixed */
+    public function handle(Request $request, Closure $next): mixed
+    {
+        if ($this->routeHasMiddleware($request->route(), 'universal')) {
+            return $next($request);
+        }
+
+        if (in_array($request->getHost(), config('tenancy.central_domains'), true)) {
+            $abortRequest = static::$abortRequest ?? function () {
+                abort(404);
+            };
+
+            return $abortRequest($request, $next);
+        }
+
+        return $next($request);
+    }
+
+    protected function routeHasMiddleware(Route $route, string $middleware): bool
+    {
+        /** @var array $routeMiddleware */
+        $routeMiddleware = $route->middleware();
+
+        if (in_array($middleware, $routeMiddleware, true)) {
+            return true;
+        }
+
+        // Loop one level deep and check if the route's middleware
+        // groups have the searched middleware group inside them
+        $middlewareGroups = Router::getMiddlewareGroups();
+        foreach ($route->gatherMiddleware() as $inner) {
+            if (! $inner instanceof Closure && isset($middlewareGroups[$inner]) && in_array($middleware, $middlewareGroups[$inner], true)) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+}

tests/DomainTest.php

@@ -8,7 +8,6 @@ use Stancl\Tenancy\Database\Models;
 use Stancl\Tenancy\Database\Models\Domain;
 use Stancl\Tenancy\Exceptions\DomainOccupiedByOtherTenantException;
 use Stancl\Tenancy\Exceptions\TenantCouldNotBeIdentifiedOnDomainException;
-use Stancl\Tenancy\Features\UniversalRoutes;
 use Stancl\Tenancy\Middleware\InitializeTenancyByDomain;
 use Stancl\Tenancy\Resolvers\DomainTenantResolver;
 
@@ -95,7 +94,6 @@ test('throw correct exception when onFail is null and universal routes are enabl
 
     // Enable UniversalRoute feature
     Route::middlewareGroup('universal', []);
-    config(['tenancy.features' => [UniversalRoutes::class]]);
 
     $this->withoutExceptionHandling()->get('http://foo.localhost/foo/abc/xyz');
 })->throws(TenantCouldNotBeIdentifiedOnDomainException::class);;

tests/EarlyIdentificationTest.php

@@ -0,0 +1,104 @@
+<?php
+
+declare(strict_types=1);
+
+use Illuminate\Contracts\Http\Kernel;
+use Illuminate\Support\Facades\Event;
+use Illuminate\Support\Facades\Route;
+use Stancl\Tenancy\Events\TenancyInitialized;
+use Stancl\Tenancy\Middleware\InitializeTenancyByDomain;
+use Stancl\Tenancy\Middleware\InitializeTenancyByDomainOrSubdomain;
+use Stancl\Tenancy\Middleware\InitializeTenancyByPath;
+use Stancl\Tenancy\Middleware\InitializeTenancyByRequestData;
+use Stancl\Tenancy\Middleware\InitializeTenancyBySubdomain;
+use Stancl\Tenancy\Middleware\PreventAccessFromUnwantedDomains;
+use Stancl\Tenancy\Tests\Etc\EarlyIdentification\Controller;
+use Stancl\Tenancy\Tests\Etc\Tenant;
+
+beforeEach(function () {
+    config()->set([
+        'tenancy.token' => 'central-abc123',
+    ]);
+
+    Event::listen(TenancyInitialized::class, function (TenancyInitialized $event) {
+        config()->set([
+            'tenancy.token' => $event->tenancy->tenant->getTenantKey() . '-abc123',
+        ]);
+    });
+});
+
+test('early identification works with path identification', function () {
+    app(Kernel::class)->pushMiddleware(InitializeTenancyByPath::class);
+
+    Route::group([
+        'prefix' => '/{tenant}',
+    ], function () {
+        Route::get('/foo', [Controller::class, 'index'])->name('foo');
+    });
+
+    Tenant::create([
+        'id' => 'acme',
+    ]);
+
+    $response = pest()->get('/acme/foo')->assertOk();
+
+    assertTenancyInitializedInEarlyIdentificationRequest($response->getContent());
+
+    // check if default parameter feature is working fine by asserting that the route WITHOUT the tenant parameter
+    // matches the route WITH the tenant parameter
+    expect(route('foo'))->toBe(route('foo', ['tenant' => 'acme']));
+});
+
+test('early identification works with request data identification', function (string $type) {
+    app(Kernel::class)->pushMiddleware(InitializeTenancyByRequestData::class);
+
+    Route::get('/foo', [Controller::class, 'index'])->name('foo');
+
+    $tenant = Tenant::create([
+        'id' => 'acme',
+    ]);
+
+    if ($type === 'header') {
+        $response = pest()->get('/foo',  ['X-Tenant' => $tenant->id])->assertOk();
+    } elseif ($type === 'queryParameter') {
+        $response = pest()->get("/foo?tenant=$tenant->id")->assertOk();
+    }
+
+    assertTenancyInitializedInEarlyIdentificationRequest($response->getContent());
+})->with([
+    'using request header parameter' => 'header',
+    'using request query parameter' => 'queryParameter'
+]);
+
+// The name of this test is suffixed by the dataset — domain / subdomain / domainOrSubdomain identification
+test('early identification works', function (string $middleware, string $domain, string $url) {
+    app(Kernel::class)->pushMiddleware($middleware);
+
+    config(['tenancy.tenant_model' => Tenant::class]);
+
+    Route::get('/foo', [Controller::class, 'index'])
+        ->middleware(PreventAccessFromUnwantedDomains::class)
+        ->name('foo');
+
+    $tenant = Tenant::create();
+
+    $tenant->domains()->create([
+        'domain' => $domain,
+    ]);
+
+    $response = pest()->get($url)->assertOk();
+
+    assertTenancyInitializedInEarlyIdentificationRequest($response->getContent());
+})->with([
+    'domain identification' => ['middleware' => InitializeTenancyByDomain::class, 'domain' => 'foo.test', 'url' => 'http://foo.test/foo'],
+    'subdomain identification' => ['middleware' => InitializeTenancyBySubdomain::class, 'domain' => 'foo', 'url' => 'http://foo.localhost/foo'],
+    'domainOrSubdomain identification using domain' => ['middleware' => InitializeTenancyByDomainOrSubdomain::class, 'domain' => 'foo.test', 'url' => 'http://foo.test/foo'],
+    'domainOrSubdomain identification using subdomain' => ['middleware' => InitializeTenancyByDomainOrSubdomain::class, 'domain' => 'foo', 'url' => 'http://foo.localhost/foo'],
+]);
+
+function assertTenancyInitializedInEarlyIdentificationRequest(string|false $string): void
+{
+    expect($string)->toBe(tenant()->getTenantKey() . '-abc123'); // Assert that the service class returns tenant value
+    expect(app()->make('additionalMiddlewareRunsInTenantContext'))->toBeTrue(); // Assert that middleware added in the controller constructor runs in tenant context
+    expect(app()->make('controllerRunsInTenantContext'))->toBeTrue(); // Assert that tenancy is initialized in the controller constructor
+}

tests/Etc/EarlyIdentification/AdditionalMiddleware.php

@@ -0,0 +1,16 @@
+<?php
+
+namespace Stancl\Tenancy\Tests\Etc\EarlyIdentification;
+
+use Closure;
+use Illuminate\Http\Request;
+
+class AdditionalMiddleware
+{
+    public function handle(Request $request, Closure $next): mixed
+    {
+        app()->instance('additionalMiddlewareRunsInTenantContext', tenancy()->initialized);
+
+        return $next($request);
+    }
+}

tests/Etc/EarlyIdentification/Controller.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace Stancl\Tenancy\Tests\Etc\EarlyIdentification;
+
+use Illuminate\Routing\Controller as BaseController;
+
+class Controller extends BaseController
+{
+    public function __construct(public Service $service)
+    {
+        app()->instance('controllerRunsInTenantContext', tenancy()->initialized);
+        $this->middleware(AdditionalMiddleware::class);
+    }
+
+    public function index(): string
+    {
+        return $this->service->token;
+    }
+}

tests/Etc/EarlyIdentification/Service.php

@@ -0,0 +1,15 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Stancl\Tenancy\Tests\Etc\EarlyIdentification;
+
+class Service
+{
+    public string $token;
+
+    public function __construct()
+    {
+        $this->token = config('tenancy.token');
+    }
+}

tests/SubdomainTest.php

@@ -52,12 +52,13 @@ test('onfail logic can be customized', function () {
         ->assertSee('foo');
 });
 
-test('localhost is not a valid subdomain', function () {
+test('archte.ch is not a valid subdomain', function () {
     pest()->expectException(NotASubdomainException::class);
 
+    // This gets routed to the app, but with a request domain of 'archte.ch'
     $this
         ->withoutExceptionHandling()
-        ->get('http://localhost/foo/abc/xyz');
+        ->get('http://archte.ch/foo/abc/xyz');
 });
 
 test('ip address is not a valid subdomain', function () {
@@ -65,7 +66,7 @@ test('ip address is not a valid subdomain', function () {
 
     $this
         ->withoutExceptionHandling()
-        ->get('http://127.0.0.1/foo/abc/xyz');
+        ->get('http://127.0.0.2/foo/abc/xyz');
 });
 
 test('oninvalidsubdomain logic can be customized', function () {
@@ -81,7 +82,7 @@ test('oninvalidsubdomain logic can be customized', function () {
 
     $this
         ->withoutExceptionHandling()
-        ->get('http://127.0.0.1/foo/abc/xyz')
+        ->get('http://127.0.0.2/foo/abc/xyz')
         ->assertSee('foo custom invalid subdomain handler');
 });
 
@@ -106,26 +107,6 @@ test('we cant use a subdomain that doesnt belong to our central domains', functi
         ->get('http://foo.localhost/foo/abc/xyz');
 });
 
-test('central domain is not a subdomain', function () {
-    config(['tenancy.central_domains' => [
-        'localhost',
-    ]]);
-
-    $tenant = SubdomainTenant::create([
-        'id' => 'acme',
-    ]);
-
-    $tenant->domains()->create([
-        'domain' => 'acme',
-    ]);
-
-    pest()->expectException(NotASubdomainException::class);
-
-    $this
-        ->withoutExceptionHandling()
-        ->get('http://localhost/foo/abc/xyz');
-});
-
 class SubdomainTenant extends Models\Tenant
 {
     use HasDomains;

tests/UniversalRouteTest.php

@@ -3,27 +3,24 @@
 declare(strict_types=1);
 
 use Illuminate\Support\Facades\Route;
-use Stancl\Tenancy\Features\UniversalRoutes;
+use Stancl\Tenancy\Exceptions\TenantCouldNotBeIdentifiedOnDomainException;
 use Stancl\Tenancy\Middleware\InitializeTenancyByDomain;
+use Stancl\Tenancy\Middleware\PreventAccessFromUnwantedDomains;
 use Stancl\Tenancy\Tests\Etc\Tenant;
+use Illuminate\Contracts\Http\Kernel;
 
-afterEach(function () {
-    InitializeTenancyByDomain::$onFail = null;
-});
+test('a route can work in both central and tenant context', function (array $routeMiddleware, string|null $globalMiddleware) {
+    if ($globalMiddleware) {
+        app(Kernel::class)->pushMiddleware($globalMiddleware);
+    }
 
-test('a route can work in both central and tenant context', function () {
     Route::middlewareGroup('universal', []);
-    config(['tenancy.features' => [UniversalRoutes::class]]);
 
     Route::get('/foo', function () {
         return tenancy()->initialized
             ? 'Tenancy is initialized.'
             : 'Tenancy is not initialized.';
-    })->middleware(['universal', InitializeTenancyByDomain::class]);
-
-    pest()->get('http://localhost/foo')
-        ->assertSuccessful()
-        ->assertSee('Tenancy is not initialized.');
+    })->middleware($routeMiddleware);
 
     $tenant = Tenant::create([
         'id' => 'acme',
@@ -32,28 +29,33 @@ test('a route can work in both central and tenant context', function () {
         'domain' => 'acme.localhost',
     ]);
 
-    pest()->get('http://acme.localhost/foo')
+    pest()->get("http://localhost/foo")
+        ->assertSuccessful()
+        ->assertSee('Tenancy is not initialized.');
+
+    pest()->get("http://acme.localhost/foo")
         ->assertSuccessful()
         ->assertSee('Tenancy is initialized.');
-});
+})->with('identification types');
 
-test('making one route universal doesnt make all routes universal', function () {
-    Route::get('/bar', function () {
-        return tenant('id');
-    })->middleware(InitializeTenancyByDomain::class);
+test('making one route universal doesnt make all routes universal', function (array $routeMiddleware, string|null $globalMiddleware) {
+    if ($globalMiddleware) {
+        app(Kernel::class)->pushMiddleware($globalMiddleware);
+    }
 
     Route::middlewareGroup('universal', []);
-    config(['tenancy.features' => [UniversalRoutes::class]]);
 
-    Route::get('/foo', function () {
+    Route::middleware($routeMiddleware)->group(function () {
+        Route::get('/nonuniversal', function () {
+            return tenant('id');
+        });
+
+        Route::get('/universal', function () {
             return tenancy()->initialized
                 ? 'Tenancy is initialized.'
                 : 'Tenancy is not initialized.';
-    })->middleware(['universal', InitializeTenancyByDomain::class]);
-
-    pest()->get('http://localhost/foo')
-        ->assertSuccessful()
-        ->assertSee('Tenancy is not initialized.');
+        })->middleware('universal');
+    });
 
     $tenant = Tenant::create([
         'id' => 'acme',
@@ -62,16 +64,57 @@ test('making one route universal doesnt make all routes universal', function ()
         'domain' => 'acme.localhost',
     ]);
 
-    pest()->get('http://acme.localhost/foo')
+    pest()->get("http://localhost/universal")
+        ->assertSuccessful()
+        ->assertSee('Tenancy is not initialized.');
+
+    pest()->get("http://acme.localhost/universal")
         ->assertSuccessful()
         ->assertSee('Tenancy is initialized.');
 
     tenancy()->end();
 
-    pest()->get('http://localhost/bar')
-        ->assertStatus(500);
+    pest()->get('http://localhost/nonuniversal')
+        ->assertStatus(404);
 
-    pest()->get('http://acme.localhost/bar')
+    pest()->get('http://acme.localhost/nonuniversal')
         ->assertSuccessful()
         ->assertSee('acme');
-});
+})->with([
+    'early identification' => [
+        'route_middleware' => [PreventAccessFromUnwantedDomains::class],
+        'global_middleware' => InitializeTenancyByDomain::class,
+    ],
+    'route-level identification' => [
+        'route_middleware' => [PreventAccessFromUnwantedDomains::class, InitializeTenancyByDomain::class],
+        'global_middleware' => null,
+    ]
+]);
+
+test('it throws correct exception when route is universal and tenant does not exist', function (array $routeMiddleware, string|null $globalMiddleware) {
+    if ($globalMiddleware) {
+        app(Kernel::class)->pushMiddleware($globalMiddleware);
+    }
+
+    Route::middlewareGroup('universal', []);
+
+    Route::get('/foo', function () {
+        return tenancy()->initialized
+            ? 'Tenancy is initialized.'
+            : 'Tenancy is not initialized.';
+    })->middleware($routeMiddleware);
+
+    pest()->expectException(TenantCouldNotBeIdentifiedOnDomainException::class);
+    $this->withoutExceptionHandling()->get('http://acme.localhost/foo');
+})->with('identification types');
+
+dataset('identification types', [
+    'early identification' => [
+        'route_middleware' => ['universal', PreventAccessFromUnwantedDomains::class],
+        'global_middleware' => InitializeTenancyByDomain::class,
+    ],
+    'route-level identification' => [
+        'route_middleware' => ['universal', PreventAccessFromUnwantedDomains::class, InitializeTenancyByDomain::class],
+        'global_middleware' => null,
+    ]
+]);