Add support for array type $ref - Close #4

Author: sandrokeil

CHANGELOG.md

@@ -3,3 +3,23 @@
 All notable changes to this project will be documented in this file, in reverse chronological order by release.
 
 ## 0.1.0 - TBD
+
+### Added
+
+- Nothing.
+
+### Changed
+
+- Nothing.
+
+### Deprecated
+
+- Nothing.
+
+### Removed
+
+- Nothing.
+
+### Fixed
+
+- Nothing.

src/Type/ArrayType.php

@@ -76,28 +76,38 @@ public static function fromDefinition(array $definition, ?string $name = null):
         };
 
         $populateArrayType = static function (string $key, array $definitionValue) use ($resolveReference, $self) {
-            if (isset($definitionValue['type']) || isset($definitionValue['$ref'])) {
-                $self->$key[] = Type::fromDefinition($definitionValue, '');
-
-                return;
-            }
-            foreach ($definitionValue as $propertyDefinition) {
-                if (isset($propertyDefinition['$ref'])) {
-                    $ref = ReferenceType::fromDefinition($propertyDefinition, '');
+            switch (true) {
+                case isset($definitionValue['type']):
+                    $self->$key[] = Type::fromDefinition($definitionValue, '');
+                    break;
+                case isset($definitionValue['$ref']):
+                    $ref = ReferenceType::fromDefinition($definitionValue, '');
 
-                    if ($resolvedType = $resolveReference($propertyDefinition['$ref'])) {
-                        $ref->setResolvedType($resolveReference($propertyDefinition['$ref']));
+                    if ($resolvedType = $resolveReference($definitionValue['$ref'])) {
+                        $ref->setResolvedType($resolveReference($definitionValue['$ref']));
                     }
-
                     $self->$key[] = new TypeSet($ref);
-                } else {
-                    $self->$key[] = Type::fromDefinition(
-                        isset($propertyDefinition[0])
-                            ? $definitionValue
-                            : $propertyDefinition,
-                        ''
-                    );
-                }
+                    break;
+                default:
+                    foreach ($definitionValue as $propertyDefinition) {
+                        if (isset($propertyDefinition['$ref'])) {
+                            $ref = ReferenceType::fromDefinition($propertyDefinition, '');
+
+                            if ($resolvedType = $resolveReference($propertyDefinition['$ref'])) {
+                                $ref->setResolvedType($resolveReference($propertyDefinition['$ref']));
+                            }
+
+                            $self->$key[] = new TypeSet($ref);
+                        } else {
+                            $self->$key[] = Type::fromDefinition(
+                                isset($propertyDefinition[0])
+                                    ? $definitionValue
+                                    : $propertyDefinition,
+                                ''
+                            );
+                        }
+                    }
+                    break;
             }
         };
 

tests/Type/ArrayTypeTest.php

@@ -65,6 +65,29 @@ public function it_supports_array_with_one_type(): void
         $this->assertItemOne($items[0]);
     }
 
+    /**
+     * @test
+     */
+    public function it_supports_array_with_one_type_ref(): void
+    {
+        $json = file_get_contents(__DIR__ . DIRECTORY_SEPARATOR . '_files' . DIRECTORY_SEPARATOR . 'schema_with_array_one_type_ref.json');
+        $decodedJson = \json_decode($json, true, 512, \JSON_BIGINT_AS_STRING | \JSON_THROW_ON_ERROR);
+
+        $typeSet = Type::fromDefinition($decodedJson);
+
+        $this->assertCount(1, $typeSet);
+
+        /** @var ArrayType $type */
+        $type = $typeSet->first();
+
+        $this->assertInstanceOf(ArrayType::class, $type);
+
+        $items = $type->items();
+        $this->assertCount(1, $items);
+
+        $this->assertItemThree($items[0]);
+    }
+
     /**
      * @test
      */

tests/Type/_files/schema_with_array_one_type_ref.json

@@ -0,0 +1,15 @@
+{
+    "type": "array",
+    "items": {
+        "$ref": "#/definitions/name"
+    },
+    "definitions": {
+        "name": {
+            "type": [
+                "string",
+                "null"
+            ],
+            "minLength": 2
+        }
+    }
+}