Enhance test coverage

tests/Feature/Http/Middlewares/AdminOnlyMiddlewareTest.php

@@ -0,0 +1,54 @@
+<?php
+
+namespace Tests\Feature\Http\Middlewares;
+
+use App\Http\Middleware\AdminOnly;
+use App\Models\User;
+use Illuminate\Auth\Access\AuthorizationException;
+use Illuminate\Http\Request;
+use Tests\FeatureTestCase;
+
+class AdminOnlyMiddlewareTest extends FeatureTestCase
+{
+    /**
+     * @test
+     */
+    public function test_users_are_rejected()
+    {
+        $this->expectException(AuthorizationException::class);
+
+        /**
+         * @var \App\Models\User|\Illuminate\Contracts\Auth\Authenticatable
+         */
+        $user = User::factory()->create();
+
+        $this->actingAs($user);
+
+        $request    = Request::create('/admin', 'GET');
+        $middleware = new AdminOnly;
+
+        $response = $middleware->handle($request, function () {
+        });
+    }
+
+    /**
+     * @test
+     */
+    public function test_admins_pass()
+    {
+        /**
+         * @var \App\Models\User|\Illuminate\Contracts\Auth\Authenticatable
+         */
+        $admin = User::factory()->administrator()->create();
+
+        $this->actingAs($admin);
+
+        $request    = Request::create('/admin', 'GET');
+        $middleware = new AdminOnly;
+
+        $response = $middleware->handle($request, function () {
+        });
+
+        $this->assertNull($response);
+    }
+}