Warenwirtschaft: AP-09 bis AP-13 (Produktbestand, Set-Produkte, Ausschuss, Konzepte)

- AP-09 Produktbestand inkl. Bewegungshistorie (product_stock_movements, ProductStockService)
- AP-10 Rohstoffbestand-Ansicht je Lager (RawMaterialStockController)
- AP-11 Bestandsschwellen / Out-of-Stock-Handling fuer Produkte und Shop
- AP-12 Ausgang/Ausschuss (stock_disposals, StockDisposalController, InventoryService)
- Set-Produkte (product_set_items) inkl. Aufloesung
- Produktentwicklung & Hinweise-Verwaltung (Notices)
- AP-13 Entwicklungskonzept Shop-Bestandsabzug im Plan dokumentiert
- Feature-Tests fuer neue Module + aktualisierter Entwicklungsplan

Co-authored-by: Cursor <cursoragent@cursor.com>

tests/Feature/ProductOutOfStockTest.php

@@ -0,0 +1,135 @@
+<?php
+
+use App\Models\Product;
+use App\Repositories\ProductRepository;
+use App\User;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\TestCase;
+
+uses(TestCase::class, RefreshDatabase::class);
+
+function oosMakeUser(int $adminLevel = 1): User
+{
+    $user = User::query()->create([
+        'email' => uniqid('oos_', true).'@test.example',
+        'password' => bcrypt('password'),
+    ]);
+    $user->forceFill([
+        'admin' => $adminLevel,
+        'confirmed' => true,
+        'active' => true,
+        'wizard' => 100,
+        'blocked' => false,
+    ])->save();
+
+    return $user->fresh();
+}
+
+function oosMakeProduct(string $name): Product
+{
+    return Product::query()->create([
+        'name' => $name,
+        'title' => $name,
+        'active' => true,
+    ]);
+}
+
+test('repository berechnet out_of_stock_until aus tagesangabe', function () {
+    $product = oosMakeProduct('OOS-Tage');
+
+    $repo = new ProductRepository($product);
+    $repo->update([
+        'id' => (string) $product->id,
+        'name' => $product->name,
+        'title' => $product->title,
+        'active' => '1',
+        'out_of_stock_active' => '1',
+        'out_of_stock_days' => '14',
+    ]);
+
+    $product->refresh();
+
+    expect($product->out_of_stock_indefinite)->toBeFalse();
+    expect($product->out_of_stock_until)->not->toBeNull();
+    expect($product->out_of_stock_until->isSameDay(now()->addDays(14)))->toBeTrue();
+    expect($product->isOutOfStock())->toBeTrue();
+});
+
+test('unbestimmt hat vorrang und nullt das datum', function () {
+    $product = oosMakeProduct('OOS-Unbestimmt');
+
+    $repo = new ProductRepository($product);
+    $repo->update([
+        'id' => (string) $product->id,
+        'name' => $product->name,
+        'title' => $product->title,
+        'active' => '1',
+        'out_of_stock_active' => '1',
+        'out_of_stock_days' => '14',
+        'out_of_stock_indefinite' => '1',
+    ]);
+
+    $product->refresh();
+
+    expect($product->out_of_stock_indefinite)->toBeTrue();
+    expect($product->out_of_stock_until)->toBeNull();
+    expect($product->isOutOfStock())->toBeTrue();
+    expect($product->outOfStockNotice())->toBe('Zur Zeit nicht vorrätig');
+});
+
+test('ohne aktivierung werden die felder geleert', function () {
+    $product = oosMakeProduct('OOS-Aus');
+    $product->update(['out_of_stock_until' => now()->addDays(5), 'out_of_stock_indefinite' => false]);
+
+    $repo = new ProductRepository($product);
+    $repo->update([
+        'id' => (string) $product->id,
+        'name' => $product->name,
+        'title' => $product->title,
+        'active' => '1',
+    ]);
+
+    $product->refresh();
+
+    expect($product->out_of_stock_until)->toBeNull();
+    expect($product->out_of_stock_indefinite)->toBeFalse();
+    expect($product->isOutOfStock())->toBeFalse();
+});
+
+test('vergangenes datum gilt nicht als nicht vorrätig', function () {
+    $product = oosMakeProduct('OOS-Vergangen');
+    $product->update(['out_of_stock_until' => now()->subDays(2)]);
+    $product->refresh();
+
+    expect($product->isOutOfStock())->toBeFalse();
+    expect($product->outOfStockRemainingDays())->toBeNull();
+    expect($product->outOfStockNotice())->toBeNull();
+});
+
+test('hinweis zeigt verbleibende tage', function () {
+    $product = oosMakeProduct('OOS-Hinweis');
+    $product->update(['out_of_stock_until' => now()->addDays(5)]);
+    $product->refresh();
+
+    expect($product->isOutOfStock())->toBeTrue();
+    expect($product->outOfStockRemainingDays())->toBe(5);
+    expect($product->outOfStockNotice())->toBe('In ca. 5 Tagen wieder da!');
+});
+
+test('http-store speichert nicht-vorrätig mit tagen', function () {
+    $this->actingAs(oosMakeUser(1), 'user');
+
+    $response = $this->post(route('admin_product_store'), [
+        'id' => 'new',
+        'name' => 'OOS-HTTP',
+        'out_of_stock_active' => '1',
+        'out_of_stock_days' => '7',
+    ]);
+
+    $response->assertRedirect();
+
+    $product = Product::query()->where('name', 'OOS-HTTP')->firstOrFail();
+    expect($product->out_of_stock_until)->not->toBeNull();
+    expect($product->out_of_stock_until->isSameDay(now()->addDays(7)))->toBeTrue();
+    expect($product->isOutOfStock())->toBeTrue();
+});