feat: split booking between participants and applicant

addresses #869f2q1vu

tests/Service/BookingNewsletterOptInTest.php

@@ -172,6 +172,59 @@ class BookingNewsletterOptInTest extends TestCase
         );
     }
 
+    public function testApplicantIsTheSeparateRecordWhenTheyDoNotTravel(): void
+    {
+        $bookingDto = $this->createBookingDto([['[email protected]', 12]]);
+        $bookingDto->applicantTravels = false;
+
+        $applicant = new ParticipantDto();
+        $applicant->firstName = 'Probe';
+        $applicant->lastName = 'Elternteil';
+        $applicant->email = '[email protected]';
+        $bookingDto->applicant = $applicant;
+
+        $service = $this->createService($this->createStub(NewsletterManager::class));
+
+        $this->assertSame('[email protected]', $service->resolveApplicantEmail($bookingDto, null));
+        $this->assertSame($applicant, $service->resolveApplicantParticipant($bookingDto));
+        $this->assertSame('Probe Elternteil', $service->resolveRequestedByName($bookingDto));
+    }
+
+    public function testAdultAtIndexZeroIsOfferedACompanionOptInOnASplitBooking(): void
+    {
+        $bookingDto = $this->createBookingDto([['[email protected]', 25]]);
+        $bookingDto->applicantTravels = false;
+
+        $applicant = new ParticipantDto();
+        $applicant->firstName = 'Probe';
+        $applicant->lastName = 'Elternteil';
+        $applicant->email = '[email protected]';
+        $bookingDto->applicant = $applicant;
+
+        $service = $this->createService($this->createStub(NewsletterManager::class));
+        $companions = $service->resolveCompanions($bookingDto, '[email protected]');
+
+        $this->assertCount(
+            1,
+            $companions,
+            'participant[0] is an ordinary companion once the applicant stays home'
+        );
+        $this->assertSame('[email protected]', $companions[0]->email);
+    }
+
+    public function testChildCarryingTheApplicantAddressIsNotOfferedACompanionOptIn(): void
+    {
+        $bookingDto = $this->createBookingDto([
+            ['[email protected]', 40],
+            ['[email protected]', 12],
+        ]);
+
+        $service = $this->createService($this->createStub(NewsletterManager::class));
+        $companions = $service->resolveCompanions($bookingDto, '[email protected]');
+
+        $this->assertSame([], $companions);
+    }
+
     private function createService(NewsletterManager $newsletterManager): BookingNewsletterOptIn
     {
         return new BookingNewsletterOptIn($newsletterManager, new NullLogger());

tests/Service/ParticipantDataPrefillerTest.php

@@ -300,7 +300,33 @@ class ParticipantDataPrefillerTest extends TestCase
         $this->assertSame('[email protected]', $participant->email);
         $this->assertSame('2006-01-15', $participant->dateOfBirth?->format('Y-m-d'));
         $this->assertSame('Musterstr. 123', $participant->address?->street);
-        $this->assertSame('DE', $participant->address?->country);
+        $this->assertSame(
+            'D',
+            $participant->address?->country,
+            "BusPro's country tokens are not ISO codes: 'DE' matches no choice and leaves the select empty"
+        );
+
+        CarbonImmutable::setTestNow();
+    }
+
+    public function testFillDummyApplicantSetsACompleteAdult(): void
+    {
+        CarbonImmutable::setTestNow(CarbonImmutable::create(2026, 1, 15, 14, 30));
+
+        $applicant = new ParticipantDto();
+        $this->service()->fillDummyApplicant($applicant);
+
+        $this->assertSame('Probeelternteil', $applicant->firstName);
+        $this->assertSame('Elternteil 14:30', $applicant->lastName);
+        $this->assertSame('[email protected]', $applicant->email);
+        $this->assertSame('0171/222222', $applicant->mobile);
+        $this->assertSame('Probeweg 7', $applicant->address?->street);
+
+        // The applicant block requires these, unlike a participant.
+        $this->assertSame('W', $applicant->gender);
+        $this->assertSame('D', $applicant->nationality);
+        $this->assertSame('D', $applicant->address?->country);
+        $this->assertGreaterThanOrEqual(18, $applicant->getAge());
 
         CarbonImmutable::setTestNow();
     }

tests/Service/ParticipantFormSupportTest.php

@@ -5,6 +5,7 @@ declare(strict_types=1);
 namespace App\Tests\Service;
 
 use App\BusProNet\Model\Booking;
+use App\BusProNet\Model\Insurance;
 use App\BusProNet\Model\Travel;
 use App\Exception\ParticipantNotFoundException;
 use App\Form\Model\BookingDto;
@@ -80,8 +81,53 @@ class ParticipantFormSupportTest extends TestCase
     }
 
     /**
-     * array<string, int>|null $bodyDimensionRanges
+     * array<string, int>|null $bodyDimensionRanges.
      */
+    public function testBlankTravellerKeepsTheRoomAssignmentAndDropsTheRest(): void
+    {
+        $previous = new ParticipantDto();
+        $previous->index = 0;
+        $previous->assignedRoomId = 4711;
+        $previous->firstName = 'Elternteil';
+        $previous->email = '[email protected]';
+        $previous->dateOfBirth = new \DateTimeImmutable('1981-03-16');
+
+        $traveller = $this->createService()->createBlankTravellerFrom($previous);
+
+        $this->assertSame(0, $traveller->index);
+        $this->assertSame(4711, $traveller->assignedRoomId);
+        $this->assertNull($traveller->firstName);
+        $this->assertNull($traveller->email);
+        $this->assertNull(
+            $traveller->dateOfBirth,
+            'The services were derived from an age that no longer applies to this slot'
+        );
+    }
+
+    public function testClearFamilyInsuranceRemovesOnlyFamilyPolicies(): void
+    {
+        $bookingDto = $this->createBookingDto();
+
+        $familyInsurance = new Insurance();
+        $familyInsurance->familyInsurance = true;
+        $bookingDto->participants[0]->insurance = $familyInsurance;
+        $bookingDto->participants[0]->bulkInsuranceBooking = true;
+
+        $ordinaryInsurance = new Insurance();
+        $ordinaryInsurance->familyInsurance = false;
+        $bookingDto->participants[1]->insurance = $ordinaryInsurance;
+
+        $this->createService()->clearFamilyInsurance($bookingDto);
+
+        $this->assertNull($bookingDto->participants[0]->insurance);
+        $this->assertFalse($bookingDto->participants[0]->bulkInsuranceBooking);
+        $this->assertSame(
+            $ordinaryInsurance,
+            $bookingDto->participants[1]->insurance,
+            'Only the family policy goes; an ordinary one is still valid on a split booking'
+        );
+    }
+
     private function createService(?array $bodyDimensionRanges = null): ParticipantFormSupport
     {
         $bodyDimensionRanges ??= [