[Slim4] Add implementation and tests for new method

modules/openapi-generator/src/main/resources/php-slim4-server/openapi_data_mocker.mustache

@@ -366,6 +366,24 @@ final class OpenApiDataMocker implements IMocker
         return $obj;
     }
 
+    /**
+     * Mocks OpenApi Data from schema.
+     *
+     * @param array|object $schema OpenAPI schema
+     *
+     * @throws \InvalidArgumentException when invalid arguments passed
+     *
+     * @return mixed
+     */
+    public function mockFromSchema($schema)
+    {
+        $props = $this->extractSchemaProperties($schema);
+        if ($props['type'] === null) {
+            throw new InvalidArgumentException('"schema" must be object or assoc array with "type" property');
+        }
+        return $this->mock($props['type'], $props['format'], $props);
+    }
+
     /**
      * @internal Extract OAS properties from array or object.
      * @codeCoverageIgnore

modules/openapi-generator/src/main/resources/php-slim4-server/openapi_data_mocker_test.mustache

@@ -38,6 +38,7 @@ use {{mockPackage}}\{{interfaceNamePrefix}}OpenApiDataMocker{{interfaceNameSuffi
 use PHPUnit\Framework\TestCase;
 use PHPUnit\Framework\Constraint\IsType;
 use StdClass;
+use DateTime;
 
 /**
  * OpenApiDataMockerTest Class Doc Comment
@@ -519,7 +520,7 @@ class OpenApiDataMockerTest extends TestCase
             $subMaxItems = $items->maxItems ?? null;
             $subUniqueItems = $items->uniqueItems ?? null;
         }
-        
+
 
         foreach ($arr as $item) {
             switch ($dataType) {
@@ -769,5 +770,114 @@ class OpenApiDataMockerTest extends TestCase
             ],
         ];
     }
+
+    /**
+     * @dataProvider provideMockFromSchemaCorrectArguments
+     * @covers ::mockFromSchema
+     */
+    public function testMockFromSchemaWithCorrectArguments($schema, $expectedType)
+    {
+        $mocker = new OpenApiDataMocker();
+        $data = $mocker->mockFromSchema($schema);
+        $this->assertInternalType($expectedType, $data);
+    }
+
+    public function provideMockFromSchemaCorrectArguments()
+    {
+        return [
+            'string from object' => [
+                (object) ['type' => IMocker::DATA_TYPE_STRING],
+                IsType::TYPE_STRING,
+            ],
+            'string from array' => [
+                ['type' => IMocker::DATA_TYPE_STRING],
+                IsType::TYPE_STRING,
+            ],
+            'integer from object' => [
+                (object) ['type' => IMocker::DATA_TYPE_INTEGER],
+                IsType::TYPE_INT,
+            ],
+            'integer from array' => [
+                ['type' => IMocker::DATA_TYPE_INTEGER],
+                IsType::TYPE_INT,
+            ],
+            'number from object' => [
+                (object) ['type' => IMocker::DATA_TYPE_NUMBER],
+                IsType::TYPE_FLOAT,
+            ],
+            'number from array' => [
+                ['type' => IMocker::DATA_TYPE_NUMBER],
+                IsType::TYPE_FLOAT,
+            ],
+            'string from object' => [
+                (object) ['type' => IMocker::DATA_TYPE_STRING],
+                IsType::TYPE_STRING,
+            ],
+            'string from array' => [
+                ['type' => IMocker::DATA_TYPE_STRING],
+                IsType::TYPE_STRING,
+            ],
+            'boolean from object' => [
+                (object) ['type' => IMocker::DATA_TYPE_BOOLEAN],
+                IsType::TYPE_BOOL,
+            ],
+            'boolean from array' => [
+                ['type' => IMocker::DATA_TYPE_BOOLEAN],
+                IsType::TYPE_BOOL,
+            ],
+            'array of strings from object' => [
+                (object) [
+                    'type' => IMocker::DATA_TYPE_ARRAY,
+                    'items' => ['type' => IMocker::DATA_TYPE_STRING],
+                ],
+                IsType::TYPE_ARRAY,
+            ],
+            'array of strings from array' => [
+                [
+                    'type' => IMocker::DATA_TYPE_ARRAY,
+                    'items' => ['type' => IMocker::DATA_TYPE_STRING],
+                ],
+                IsType::TYPE_ARRAY,
+            ],
+            'object with username prop from object' => [
+                (object) [
+                    'type' => IMocker::DATA_TYPE_OBJECT,
+                    'properties' => ['username' => ['type' => IMocker::DATA_TYPE_STRING]],
+                ],
+                IsType::TYPE_OBJECT,
+            ],
+            'object with username prop from array' => [
+                [
+                    'type' => IMocker::DATA_TYPE_OBJECT,
+                    'properties' => ['username' => ['type' => IMocker::DATA_TYPE_STRING]],
+                ],
+                IsType::TYPE_OBJECT,
+            ],
+        ];
+    }
+
+    /**
+     * @dataProvider provideMockFromSchemaInvalidArguments
+     * @expectedException \InvalidArgumentException
+     * @covers ::mockFromSchema
+     */
+    public function testMockFromSchemaWithInvalidArguments($schema)
+    {
+        $mocker = new OpenApiDataMocker();
+        $data = $mocker->mockFromSchema($schema);
+    }
+
+
+    public function provideMockFromSchemaInvalidArguments()
+    {
+        return [
+            'null' => [null],
+            'numeric' => [3.14],
+            'empty array' => [[]],
+            'empty object' => [(object) []],
+            'string' => ['foobar'],
+            'DateTime object' => [new DateTime()],
+        ];
+    }
 }
 {{/apiInfo}}