fix(hydra): owl:maxCardinality should be an int (#6235)

Author: soyuka

features/hydra/docs.feature

@@ -69,6 +69,7 @@ Feature: Documentation support
     And the value of the node "hydra:property.domain" of the property "name" of the Hydra class "Dummy" is "#Dummy"
     And the value of the node "hydra:property.range" of the property "name" of the Hydra class "Dummy" is "xmls:string"
     And the value of the node "hydra:property.range" of the property "relatedDummy" of the Hydra class "Dummy" is "https://schema.org/Product"
+    And the value of the node "hydra:property.owl:maxCardinality" of the property "relatedDummy" of the Hydra class "Dummy" is "1"
     And the value of the node "hydra:property.range" of the property "relatedDummies" of the Hydra class "Dummy" is "https://schema.org/Product"
     And the value of the node "hydra:title" of the property "name" of the Hydra class "Dummy" is "name"
     And the value of the node "hydra:description" of the property "name" of the Hydra class "Dummy" is "The dummy name"
@@ -84,6 +85,6 @@ Feature: Documentation support
     And the value of the node "returns" of the operation "DELETE" of the Hydra class "Dummy" is "owl:Nothing"
     # Deprecations
     And the boolean value of the node "owl:deprecated" of the Hydra class "DeprecatedResource" is true
-    And the boolean value of the node "owl:deprecated" of the property "deprecatedField" of the Hydra class "DeprecatedResource" is true
+    And the boolean value of the node "hydra:property.owl:deprecated" of the property "deprecatedField" of the Hydra class "DeprecatedResource" is true
     And the boolean value of the node "owl:deprecated" of the property "The collection of DeprecatedResource resources" of the Hydra class "The API entrypoint" is true
     And the boolean value of the node "owl:deprecated" of the operation "GET" of the Hydra class "DeprecatedResource" is true

src/Hydra/Serializer/DocumentationNormalizer.php

@@ -505,6 +505,18 @@ private function getProperty(ApiProperty $propertyMetadata, string $propertyName
             'domain' => $prefixedShortName,
         ];
 
+        if ($propertyMetadata->getDeprecationReason()) {
+            $propertyData['owl:deprecated'] = true;
+        }
+
+        if ($this->isSingleRelation($propertyMetadata)) {
+            $propertyData['owl:maxCardinality'] = 1;
+        }
+
+        if (null !== $range = $this->getRange($propertyMetadata)) {
+            $propertyData['range'] = $range;
+        }
+
         $property = [
             '@type' => 'hydra:SupportedProperty',
             'hydra:property' => $propertyData,
@@ -514,22 +526,10 @@ private function getProperty(ApiProperty $propertyMetadata, string $propertyName
             'hydra:writeable' => $propertyMetadata->isWritable() || $propertyMetadata->isInitializable(),
         ];
 
-        if (null !== $range = $this->getRange($propertyMetadata)) {
-            $property['hydra:property']['range'] = $range;
-        }
-
         if (null !== $description = $propertyMetadata->getDescription()) {
             $property['hydra:description'] = $description;
         }
 
-        if ($propertyMetadata->getDeprecationReason()) {
-            $property['owl:deprecated'] = true;
-        }
-
-        if ($this->isSingleRelation($propertyMetadata)) {
-            $property['owl:maxCardinality'] = true;
-        }
-
         return $property;
     }