Fix Filament infolist Section class not found error (#321)

Import Section from Filament\Schemas\Components instead of
Filament\Infolists\Components, which no longer contains layout
components in Filament v5.

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>

Author: simonhamp

app/Filament/Resources/SubscriptionItemResource/Pages/ViewSubscriptionItem.php

@@ -15,6 +15,7 @@
 use Filament\Infolists\Components;
 use Filament\Notifications\Notification;
 use Filament\Resources\Pages\ViewRecord;
+use Filament\Schemas\Components\Section;
 use Filament\Schemas\Schema;
 use Laravel\Cashier\SubscriptionItem;
 
@@ -79,7 +80,7 @@ public function infolist(Schema $schema): Schema
     {
         return $schema
             ->schema([
-                Components\Section::make('Subscription Item Details')
+                Section::make('Subscription Item Details')
                     ->schema([
                         Components\TextEntry::make('subscription.id')
                             ->label('Subscription ID')

app/Filament/Resources/SubscriptionResource/Pages/ViewSubscription.php

@@ -8,6 +8,7 @@
 use Filament\Actions;
 use Filament\Infolists\Components;
 use Filament\Resources\Pages\ViewRecord;
+use Filament\Schemas\Components\Section;
 use Filament\Schemas\Schema;
 
 class ViewSubscription extends ViewRecord
@@ -30,7 +31,7 @@ public function infolist(Schema $schema): Schema
     {
         return $schema
             ->schema([
-                Components\Section::make('Subscription Details')
+                Section::make('Subscription Details')
                     ->schema([
                         Components\TextEntry::make('user.email')
                             ->label('User')

tests/Feature/Filament/ViewSubscriptionPageTest.php

@@ -0,0 +1,48 @@
+<?php
+
+namespace Tests\Feature\Filament;
+
+use App\Filament\Resources\SubscriptionItemResource\Pages\ViewSubscriptionItem;
+use App\Filament\Resources\SubscriptionResource\Pages\ViewSubscription;
+use App\Models\User;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Laravel\Cashier\Subscription;
+use Laravel\Cashier\SubscriptionItem;
+use Livewire\Livewire;
+use Tests\TestCase;
+
+class ViewSubscriptionPageTest extends TestCase
+{
+    use RefreshDatabase;
+
+    private User $admin;
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+
+        $this->admin = User::factory()->create(['email' => 'admin@test.com']);
+        config(['filament.users' => ['admin@test.com']]);
+    }
+
+    public function test_view_subscription_page_renders_successfully(): void
+    {
+        $subscription = Subscription::factory()->create();
+
+        Livewire::actingAs($this->admin)
+            ->test(ViewSubscription::class, ['record' => $subscription->id])
+            ->assertSuccessful();
+    }
+
+    public function test_view_subscription_item_page_renders_successfully(): void
+    {
+        $subscription = Subscription::factory()->create();
+        $item = SubscriptionItem::factory()->create([
+            'subscription_id' => $subscription->id,
+        ]);
+
+        Livewire::actingAs($this->admin)
+            ->test(ViewSubscriptionItem::class, ['record' => $item->id])
+            ->assertSuccessful();
+    }
+}