feat: create Mailjet lists for travel mailings

tests/Service/TravelIndexTest.php

@@ -186,6 +186,32 @@ class TravelIndexTest extends TestCase
         $this->assertNull($result);
     }
 
+    // -------------------------------------------------------------------------
+    // mapDateCodeToStartDate
+    // -------------------------------------------------------------------------
+
+    public function testMapDateCodeToStartDateReturnsTheTravelStartDate(): void
+    {
+        $this->travelLoader->method('generateFilesMap')->willReturn([
+            42 => ['id' => 42, 'code' => 'WI25', 'dateFrom' => new \DateTimeImmutable('2026-12-28'), 'hotels' => []],
+        ]);
+        $this->travelSnapshotService->method('generateMapping')->willReturn([]);
+
+        $result = $this->service()->mapDateCodeToStartDate('WI25');
+
+        $this->assertEquals(new \DateTimeImmutable('2026-12-28'), $result);
+    }
+
+    public function testMapDateCodeToStartDateReturnsNullWhenNotFound(): void
+    {
+        $this->travelLoader->method('generateFilesMap')->willReturn([]);
+        $this->travelSnapshotService->method('generateMapping')->willReturn([]);
+
+        $result = $this->service()->mapDateCodeToStartDate('UNKNOWN');
+
+        $this->assertNull($result);
+    }
+
     // -------------------------------------------------------------------------
     // mapHotelCodeToId
     // -------------------------------------------------------------------------

tests/Service/TravelMailingListManagerTest.php

@@ -0,0 +1,92 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Tests\Service;
+
+use App\BpnConnect\Model\TravelMailingRecipient;
+use App\Entity\TravelMailingList;
+use App\Exception\NewsletterProviderException;
+use App\Mailjet\ApiClient;
+use App\Service\TravelMailingListManager;
+use Doctrine\ORM\EntityManagerInterface;
+use PHPUnit\Framework\TestCase;
+use Psr\Log\NullLogger;
+
+class TravelMailingListManagerTest extends TestCase
+{
+    public function testCreateTracksTheListAndAddsDeduplicatedContacts(): void
+    {
+        $mailjet = $this->createMock(ApiClient::class);
+        $mailjet->expects(self::once())->method('createContactsList')->with('LPJMP281126')->willReturn(42);
+        $mailjet->expects(self::once())->method('addContactsToList')->with(42, [
+            ['email' => '[email protected]', 'firstName' => 'Mia'],
+            ['email' => '[email protected]', 'firstName' => null],
+        ])->willReturn(555);
+
+        $entityManager = $this->createMock(EntityManagerInterface::class);
+        $entityManager->expects(self::once())->method('persist')->with(self::isInstanceOf(TravelMailingList::class));
+        $entityManager->expects(self::never())->method('remove');
+
+        $mailingList = (new TravelMailingListManager($mailjet, $entityManager, new NullLogger()))->create('LPJMP281126', [
+            new TravelMailingRecipient('[email protected]', 'Mia', 'Muster'),
+            new TravelMailingRecipient('[email protected]', 'Lea', 'Muster'),
+            new TravelMailingRecipient('[email protected]', '', 'Test'),
+        ], new \DateTimeImmutable('2026-11-28'));
+
+        self::assertSame(42, $mailingList->getMailjetListId());
+        self::assertEquals(new \DateTimeImmutable('2026-12-28'), $mailingList->getDeleteAfter());
+    }
+
+    public function testCreateDiscardsTheListWhenTheContactsCannotBeAdded(): void
+    {
+        $mailjet = $this->createMock(ApiClient::class);
+        $mailjet->method('createContactsList')->willReturn(42);
+        $mailjet->method('addContactsToList')->willThrowException(new NewsletterProviderException('boom'));
+        $mailjet->expects(self::once())->method('deleteContactsList')->with(42);
+
+        $entityManager = $this->createMock(EntityManagerInterface::class);
+        $entityManager->expects(self::once())->method('remove')->with(self::isInstanceOf(TravelMailingList::class));
+
+        $this->expectException(NewsletterProviderException::class);
+
+        (new TravelMailingListManager($mailjet, $entityManager, new NullLogger()))->create('LPJMP281126', [
+            new TravelMailingRecipient('[email protected]', 'Mia', 'Muster'),
+        ], new \DateTimeImmutable('2026-11-28'));
+    }
+
+    public function testDeleteRemovesOnlyContactsOnNoOtherList(): void
+    {
+        $mailjet = $this->createMock(ApiClient::class);
+        $mailjet->method('getListContactIds')->with(42)->willReturn([1, 2]);
+        $mailjet->method('getContactListIds')->willReturnMap([
+            [1, [42]],
+            [2, [42, 10321569]],
+        ]);
+        $mailjet->expects(self::once())->method('deleteContact')->with(1);
+        $mailjet->expects(self::once())->method('deleteContactsList')->with(42);
+
+        $entityManager = $this->createMock(EntityManagerInterface::class);
+        $entityManager->expects(self::once())->method('remove');
+
+        $deleted = (new TravelMailingListManager($mailjet, $entityManager, new NullLogger()))
+            ->delete(new TravelMailingList('LPJMP281126', 42, new \DateTimeImmutable('2026-12-28')));
+
+        self::assertSame(1, $deleted);
+    }
+
+    public function testDeleteKeepsTheRowWhenMailjetFails(): void
+    {
+        $mailjet = $this->createMock(ApiClient::class);
+        $mailjet->method('getListContactIds')->willReturn([]);
+        $mailjet->expects(self::once())->method('deleteContactsList')->willThrowException(new NewsletterProviderException('boom'));
+
+        $entityManager = $this->createMock(EntityManagerInterface::class);
+        $entityManager->expects(self::never())->method('remove');
+
+        $this->expectException(NewsletterProviderException::class);
+
+        (new TravelMailingListManager($mailjet, $entityManager, new NullLogger()))
+            ->delete(new TravelMailingList('LPJMP281126', 42, new \DateTimeImmutable('2026-12-28')));
+    }
+}