Created concern to bypass domain routing with associated testing

Author: chrispage1

src/Concerns/BypassesDomainRouting.php

@@ -0,0 +1,24 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Pest\Laravel\Concerns;
+
+use Illuminate\Routing\Matching\HostValidator;
+use Illuminate\Routing\Route;
+
+trait BypassesDomainRouting
+{
+    public function setupBypassesDomainRouting(): void
+    {
+        if (! isset(Route::$validators)) {
+            Route::$validators = Route::getValidators();
+        }
+
+        foreach (Route::$validators as $key => $validator) {
+            if ($validator instanceof HostValidator) {
+                unset(Route::$validators[$key]);
+            }
+        }
+    }
+}

tests/Concerns/BypassesDomainRouting.php

@@ -0,0 +1,50 @@
+<?php
+
+use Illuminate\Http\Request;
+use Illuminate\Routing\Matching\HostValidator;
+use Illuminate\Routing\Matching\ValidatorInterface;
+use Illuminate\Routing\Route;
+use Pest\Laravel\Concerns\BypassesDomainRouting;
+
+test('domain validation is removed from laravel routing', function () {
+    // at this point we'd expect to see the HostValidator
+    expect(collect(Route::getValidators()))
+        ->filter(fn (ValidatorInterface $validator) => $validator instanceof HostValidator)
+        ->toHaveCount(1);
+
+    // build a class that uses this concern
+    (new class
+    {
+        use BypassesDomainRouting;
+    })->setupBypassesDomainRouting();
+
+    // and check we no longer have our HostValidator
+    expect(collect(Route::getValidators()))
+        ->toHaveCount(3)
+        ->filter(fn (ValidatorInterface $validator) => $validator instanceof HostValidator)
+        ->toHaveCount(0);
+});
+
+test('if a custom validator has been added, it retains it', function () {
+
+    $anonymousClass = new class implements ValidatorInterface
+    {
+        public function matches(Route $route, Request $request)
+        {
+            return true;
+        }
+    };
+
+    // add a custom validator.
+    Route::$validators = [...Route::getValidators(), $anonymousClass];
+
+    (new class
+    {
+        use BypassesDomainRouting;
+    })->setupBypassesDomainRouting();
+
+    expect(collect(Route::getValidators()))
+        ->toHaveCount(4)
+        ->filter(fn (ValidatorInterface $validator) => $validator instanceof $anonymousClass)
+        ->toHaveCount(1);
+});