feat: booking details pdf

2026-08-18 14:26:24 +02:00
parent d3666c4618
commit 2d7a02341d
19 changed files with 1054 additions and 100 deletions
@@ -0,0 +1,124 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Tests\Service;
+
+use App\Entity\Groups\Accommodation;
+use App\Entity\Groups\AccommodationBooking;
+use App\Service\AccommodationBookingBreakdownCalculator;
+use App\Service\AccommodationBookingPdfGenerator;
+use PHPUnit\Framework\TestCase;
+use Twig\Environment;
+use Twig\Extra\Intl\IntlExtension;
+use Twig\Loader\FilesystemLoader;
+
+/**
+ * Renders through the real templates and dompdf — the point of this service is that the
+ * document survives the trip through dompdf, which a mocked Twig would not prove.
+ */
+class AccommodationBookingPdfGeneratorTest extends TestCase
+{
+    public function testTheDocumentFitsOnASingleA4Page(): void
+    {
+        $pdf = $this->createGenerator($this->breakdown())->render($this->booking());
+
+        self::assertStringStartsWith('%PDF-', $pdf);
+        self::assertSame(1, $this->pageCount($pdf));
+    }
+
+    public function testTheDownloadIsAnAttachmentNamedAfterTheGroup(): void
+    {
+        $response = $this->createGenerator($this->breakdown())->createDownloadResponse($this->booking());
+
+        self::assertSame('application/pdf', $response->headers->get('Content-Type'));
+        self::assertStringContainsString('attachment;', (string) $response->headers->get('Content-Disposition'));
+        self::assertStringContainsString('buchung-2026-07-06-schulklasse-7b.pdf', (string) $response->headers->get('Content-Disposition'));
+    }
+
+    public function testABookingWithoutPricesCannotBeRendered(): void
+    {
+        $this->expectException(\RuntimeException::class);
+
+        $this->createGenerator(null)->render($this->booking());
+    }
+
+    /**
+     * @param array<string, mixed>|null $breakdown
+     */
+    private function createGenerator(?array $breakdown): AccommodationBookingPdfGenerator
+    {
+        $twig = new Environment(new FilesystemLoader(__DIR__.'/../../templates'));
+        $twig->addExtension(new IntlExtension());
+
+        $calculator = $this->createMock(AccommodationBookingBreakdownCalculator::class);
+        $calculator->method('compute')->willReturn($breakdown);
+
+        return new AccommodationBookingPdfGenerator($twig, $calculator, \dirname(__DIR__, 2));
+    }
+
+    private function booking(): AccommodationBooking
+    {
+        $accommodation = new Accommodation();
+        $accommodation->setName('Haus Bergblick');
+        $accommodation->setMaxAdolescentAge(11);
+        $accommodation->setCurrency('EUR');
+
+        $booking = new AccommodationBooking();
+        $booking->setAccommodation($accommodation);
+        $booking->setGroupName('Schulklasse 7b');
+        $booking->setSalutation('Frau');
+        $booking->setFirstName('Änne');
+        $booking->setLastName('Müller');
+        $booking->setEmail('[email protected]');
+        $booking->setStreet('Hauptstraße 1');
+        $booking->setZip('50667');
+        $booking->setCity('Köln');
+        $booking->setDateFrom(new \DateTimeImmutable('2026-07-06'));
+        $booking->setDateTo(new \DateTimeImmutable('2026-07-11'));
+        $booking->setPaxCount(32);
+        $booking->setChildrenCount(4);
+        $booking->setBoardServiceLabel('Vollpension');
+        $booking->addAdditionalServiceSnapshot('Bettwäsche', 900, 'per_person', 5);
+        $booking->setRemarks('Zwei Vegetarier.');
+        $booking->setConfirmedAt(new \DateTimeImmutable('2026-08-18'));
+
+        return $booking;
+    }
+
+    /**
+     * @return array<string, mixed>
+     */
+    private function breakdown(): array
+    {
+        return [
+            'effectivePax' => 32,
+            'totalPax' => 32,
+            'includedPax' => 25,
+            'nights' => 5,
+            'basePrice' => 250000,
+            'additionalPersonsPrice' => 70000,
+            'shortTermSurcharge' => 0,
+            'undersubscriptionSurcharge' => 0,
+            'undersubscriptionThreshold' => 40,
+            'boardPrice' => 480000,
+            'serviceDetails' => [['label' => 'Bettwäsche', 'price' => 28800]],
+            'servicesPrice' => 28800,
+            'runningCosts' => 16000,
+            'total' => 844800,
+            'currency' => 'EUR',
+            'discounts' => [['label' => 'Unterkunft', 'percent' => 5, 'amount' => 16000]],
+            'discountedTotal' => 828800,
+        ];
+    }
+
+    /**
+     * dompdf's CPDF backend writes one /MediaBox for the page tree node and one per page,
+     * so the page count is the number of occurrences minus one. Reading it back this way
+     * avoids re-implementing the render pipeline just to reach the canvas.
+     */
+    private function pageCount(string $pdf): int
+    {
+        return substr_count($pdf, '/MediaBox') - 1;
+    }
+}