Added barcode test

tests/Feature/Assets/AssetBarcodeAuthorizationTest.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace Tests\Feature\Assets;
+
+use App\Models\Asset;
+use App\Models\User;
+use Tests\TestCase;
+
+class AssetBarcodeAuthorizationTest extends TestCase
+{
+    public function test_barcode_route_requires_asset_view_permission()
+    {
+        // Reg-test for the legacy barcode endpoint's missing authz:
+        // before the fix, any authenticated user could pull the barcode
+        // PNG for any asset regardless of permissions or company scope,
+        // enumerating protected asset tags via the rendered barcode.
+        $asset = Asset::factory()->create();
+
+        $this->actingAs(User::factory()->create())
+            ->get(route('barcode/hardware', $asset->id))
+            ->assertForbidden();
+    }
+
+    public function test_barcode_route_allows_asset_viewer()
+    {
+        // Baseline: a user with assets.view still succeeds. Guards
+        // against the authz gate over-reaching and breaking legitimate
+        // access.
+        $asset = Asset::factory()->create();
+
+        $this->actingAs(User::factory()->viewAssets()->create())
+            ->get(route('barcode/hardware', $asset->id))
+            ->assertOk();
+    }
+}