Transform default values if no value is provided

Author: wol-soft

src/Templates/Model.phptpl

@@ -151,7 +151,7 @@ class {{ class }} implements \PHPModelGenerator\Interfaces\JSONModelInterface
         {
             {% if not generatorConfiguration.isImplicitNullAllowed() %}
                 {% if not property.isRequired() %}
-                    if (!array_key_exists('{{ property.getName() }}', $modelData)) {
+                    if (!array_key_exists('{{ property.getName() }}', $modelData) && $this->{{ property.getAttribute() }} === null) {
                         return;
                     }
                 {% endif %}

tests/Basic/FilterTest.php

@@ -758,4 +758,21 @@ public function testEnumCheckWithTransformingFilterIsNotExecutedForTransformedVa
             $object->getFilteredProperty()->format(DATE_ATOM)
         );
     }
+
+    /**
+     * @dataProvider implicitNullDataProvider
+     *
+     * @param bool $implicitNull
+     */
+    public function testDefaultValuesAreTransformed(bool $implicitNull): void
+    {
+        $className = $this->generateClassFromFile('DefaultValueFilter.json', null, false, $implicitNull);
+        $object = new $className();
+
+        $this->assertInstanceOf(DateTime::class, $object->getCreated());
+        $this->assertSame(
+            (new DateTime('2020-12-12'))->format(DATE_ATOM),
+            $object->getCreated()->format(DATE_ATOM)
+        );
+    }
 }

tests/Schema/FilterTest/DefaultValueFilter.json

@@ -0,0 +1,10 @@
+{
+  "type": "object",
+  "properties": {
+    "created": {
+      "default": "2020-12-12",
+      "type": "string",
+      "filter": "dateTime"
+    }
+  }
+}

tests/manual/schema/person.json

@@ -3,13 +3,14 @@
   "type": "object",
   "properties": {
     "name": {
-      "type": ["null", "string"],
+      "type": "string",
       "description": "The name of the person",
-      "example": "Lawrence",
-      "filter": [
-        "trim",
-        "dateTime"
-      ]
+      "example": "Lawrence"
+    },
+    "age": {
+      "type": "integer",
+      "description": "The age of the person",
+      "example": 42
     }
   },
   "required": [

tests/manual/test.php

@@ -9,8 +9,7 @@
 $generator = new ModelGenerator((new GeneratorConfiguration())
     ->setNamespacePrefix('\\ManualSchema')
     ->setImmutable(false)
-    ->setPrettyPrint(false)
-    ->setImplicitNull(false)
+    ->setPrettyPrint(true)
 );
 
 $generator