Added support for non required const-properties

src/PropertyProcessor/Property/ConstProcessor.php

@@ -10,15 +10,15 @@
 use PHPModelGenerator\Model\Property\PropertyType;
 use PHPModelGenerator\Model\SchemaDefinition\JsonSchema;
 use PHPModelGenerator\Model\Validator\PropertyValidator;
-use PHPModelGenerator\PropertyProcessor\PropertyProcessorInterface;
+use PHPModelGenerator\Utils\RenderHelper;
 use PHPModelGenerator\Utils\TypeConverter;
 
 /**
  * Class ConstProcessor
  *
  * @package PHPModelGenerator\PropertyProcessor\Property
  */
-class ConstProcessor implements PropertyProcessorInterface
+class ConstProcessor extends AbstractPropertyProcessor
 {
     /**
      * @inheritdoc
@@ -34,13 +34,17 @@ public function process(string $propertyName, JsonSchema $propertySchema): Prope
             $json['description'] ?? '',
         );
 
-        return $property
-            ->setRequired(true)
-            ->addValidator(new PropertyValidator(
-                $property,
-                '$value !== ' . var_export($json['const'], true),
-                InvalidConstException::class,
-                [$json['const']],
-            ));
+        $property->setRequired($this->propertyMetaDataCollection->isAttributeRequired($propertyName));
+
+        $check = $property->isRequired()
+            ? '$value !== ' . var_export($json['const'], true)
+            : '!in_array($value, ' . RenderHelper::varExportArray([$json['const'], null]) . ', true)';
+
+        return $property->addValidator(new PropertyValidator(
+            $property,
+            $check,
+            InvalidConstException::class,
+            [$json['const']],
+        ));
     }
 }

tests/Objects/ConstPropertyTest.php

@@ -33,21 +33,6 @@ public function testProvidedConstPropertyIsValid(): void
         $this->assertSame(42, $object->getIntegerProperty());
     }
 
-    /**
-     * @throws FileSystemException
-     * @throws RenderException
-     * @throws SchemaException
-     */
-    public function testNotProvidedConstPropertyThrowsAnException(): void
-    {
-        $this->expectException(ValidationException::class);
-        $this->expectExceptionMessage('Invalid value for stringProperty declined by const constraint');
-
-        $className = $this->generateClassFromFile('ConstProperty.json');
-
-        new $className([]);
-    }
-
     /**
      * @dataProvider invalidPropertyDataProvider
      *
@@ -76,7 +61,38 @@ public function invalidPropertyDataProvider(): array
             'array' => [[]],
             'object' => [new stdClass()],
             'string' => ['null'],
-            'null' => [null],
+        ];
+    }
+
+    /**
+     * @dataProvider invalidRequiredAndOptionalConstPropertiesDataProvider
+     *
+     * @throws FileSystemException
+     * @throws RenderException
+     * @throws SchemaException
+     */
+    public function testNotMatchingRequiredAndOptionalProvidedDataThrowsAnException(
+        string $reqPropertyValue,
+        ?string $optPropertyValue,
+        string $exceptionMessage
+    ): void
+    {
+        $className = $this->generateClassFromFile('RequiredAndOptionalConstProperties.json');
+
+        $this->expectException(ValidationException::class);
+        $this->expectExceptionMessage($exceptionMessage);
+
+        new $className(['requiredProperty' => $reqPropertyValue, 'optionalProperty' => $optPropertyValue]);
+    }
+
+    public function invalidRequiredAndOptionalConstPropertiesDataProvider(): array
+    {
+        return [
+            ['blue', 'green', 'Invalid value for requiredProperty declined by const constraint'],
+            ['blue', null, 'Invalid value for requiredProperty declined by const constraint'],
+            ['red', 'blue', 'Invalid value for optionalProperty declined by const constraint'],
+            ['red', '0', 'Invalid value for optionalProperty declined by const constraint'],
+            ['red', '', 'Invalid value for optionalProperty declined by const constraint'],
         ];
     }
 }

tests/Objects/RequiredPropertyTest.php

@@ -162,4 +162,29 @@ public function requiredStringPropertyDataProvider(): array
             ],
         );
     }
+
+    /**
+     * @dataProvider requiredAndOptionalPropertiesDataProvider
+     *
+     * @throws FileSystemException
+     * @throws RenderException
+     * @throws SchemaException
+     */
+    public function testProvidedConstPropertiesIsValid(string $reqPropertyValue, ?string $optPropertyValue): void
+    {
+        $className = $this->generateClassFromFile('RequiredAndOptionalConstProperties.json');
+
+        $object = new $className(['requiredProperty' => $reqPropertyValue, 'optionalProperty' => $optPropertyValue]);
+
+        $this->assertSame($reqPropertyValue, $object->getRequiredProperty());
+        $this->assertSame($optPropertyValue, $object->getOptionalProperty());
+    }
+
+    public function requiredAndOptionalPropertiesDataProvider(): array
+    {
+        return [
+            ['red', 'green'],
+            ['red', null],
+        ];
+    }
 }

tests/Schema/ConstPropertyTest/RequiredAndOptionalConstProperties.json

@@ -0,0 +1,14 @@
+{
+  "type": "object",
+  "properties": {
+    "requiredProperty": {
+      "const": "red"
+    },
+    "optionalProperty": {
+      "const": "green"
+    }
+  },
+  "required": [
+    "requiredProperty"
+  ]
+}

tests/Schema/RequiredPropertyTest/RequiredAndOptionalConstProperties.json

@@ -0,0 +1,14 @@
+{
+  "type": "object",
+  "properties": {
+    "requiredProperty": {
+      "const": "red"
+    },
+    "optionalProperty": {
+      "const": "green"
+    }
+  },
+  "required": [
+    "requiredProperty"
+  ]
+}