Boost-Buchung invalidiert gecachte Start- und Branchenseiten sofort

Statt bis zu 300 s Cache-TTL zu warten, verwirft der BoostService nach
der Buchung die Home-/Kategorie-Caches der betroffenen Ausgaben (inkl.
Eltern-Rubrik) — die bezahlte Platzierung ist direkt sichtbar.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

tests/Feature/Web/BoostPlacementTest.php

@@ -1,10 +1,14 @@
 <?php
 
 use App\Enums\Portal;
+use App\Enums\PressReleaseClassification;
 use App\Models\Boost;
 use App\Models\Category;
 use App\Models\Company;
 use App\Models\PressRelease;
+use App\Models\User;
+use App\Services\Billing\CreditWalletService;
+use App\Services\PressRelease\BoostService;
 use App\Services\Web\HomePageData;
 use Tests\TestCase;
 
@@ -44,6 +48,8 @@ function boostPlacementFixture(): array
             'title' => 'Geboostete aeltere Meldung',
             'slug' => 'geboostete-aeltere-meldung',
             'published_at' => now()->subDays(5),
+            // Grün klassifiziert: Voraussetzung fürs Boost-Gate im BoostService.
+            'classification' => PressReleaseClassification::Green->value,
         ]);
 
     return compact('category', 'company', 'newest', 'boosted');
@@ -82,6 +88,28 @@ test('an expired boost does not influence the homepage placement', function () {
         ->assertDontSeeText('Top-Platzierung');
 });
 
+test('booking a boost invalidates the cached start and category pages immediately', function () {
+    /** @var TestCase $this */
+    ['boosted' => $boosted, 'newest' => $newest] = boostPlacementFixture();
+
+    $owner = User::factory()->create(['is_active' => true]);
+    app(CreditWalletService::class)->credit($owner, 40);
+
+    // Beide Seiten in den Cache legen — noch ohne Boost.
+    expect(app(HomePageData::class)->build(Portal::Presseecho)['leadRelease']->id)->toBe($newest->id);
+    $this->get('https://presseecho.test/de/category/energie-klima')
+        ->assertSuccessful()
+        ->assertDontSeeText('Top-Platzierung');
+
+    app(BoostService::class)->boost($owner, $boosted, 7);
+
+    // Kein Warten auf die TTL: die Buchung verwirft die gecachten Seiten.
+    expect(app(HomePageData::class)->build(Portal::Presseecho)['leadRelease']->id)->toBe($boosted->id);
+    $this->get('https://presseecho.test/de/category/energie-klima')
+        ->assertSuccessful()
+        ->assertSeeText('Top-Platzierung');
+});
+
 test('a boosted release leads its category page and is labelled', function () {
     /** @var TestCase $this */
     ['boosted' => $boosted] = boostPlacementFixture();