fix: validate body dimensions when rentals are selected only

src/Validator/Constraints/ParticipantValidator.php

@@ -38,8 +38,10 @@ class ParticipantValidator extends ConstraintValidator
 
         $this->assertPickupSelected($participant);
         $this->assertDropOffSelected($participant);
-        $this->assertBodyDimensionsWhenRentalsSelected($participant);
-        $this->assertBodyDimensionsInRange($participant);
+        if (true === $this->hasRentalsSelected($participant)) {
+            $this->assertBodyDimensionsWhenRentalsSelected($participant);
+            $this->assertBodyDimensionsInRange($participant);
+        }
     }
 
     public function assertPickupSelected(ParticipantDto $participant): void
@@ -149,6 +151,11 @@ class ParticipantValidator extends ConstraintValidator
         }
     }
 
+    private function hasRentalsSelected(ParticipantDto $participant): bool
+    {
+        return false === empty($participant->rentals);
+    }
+
     /**
      * @param array<string, int> $options
      *

tests/Validator/Constraints/ParticipantValidatorTest.php

@@ -89,6 +89,34 @@ class ParticipantValidatorTest extends ConstraintValidatorTestCase
         $this->assertNoViolation();
     }
 
+    public function testParticipantWithoutRentalsIgnoresOutOfRangeBodyMeasurements(): void
+    {
+        $participant = $this->createValidParticipant();
+        $participant->rentals = [];
+        $participant->height = '999';
+        $participant->weight = '999';
+        $participant->shoeSize = '999';
+
+        $this->validator->validate($participant, new Participant());
+
+        $this->assertNoViolation();
+    }
+
+    public function testParticipantWithRentalsAndOutOfRangeShoeSizeFailsValidation(): void
+    {
+        $participant = $this->createValidParticipant();
+        $participant->rentals = [$this->createMockService()];
+        $participant->height = '170';
+        $participant->weight = '70';
+        $participant->shoeSize = '51';
+
+        $this->validator->validate($participant, new Participant());
+
+        $this->buildViolation('Bitte gib eine Zahl zwischen 35 und 50 ein. Falls du außerhalb dieses Bereichs bist, ruf gerne unser Kundenoffice an.')
+            ->atPath('property.path.shoeSize')
+            ->assertRaised();
+    }
+
     public function testCanceledParticipantSkipsValidation(): void
     {
         $participant = $this->createValidParticipant();