fix: add required response headers to test doubles

Author: rybakit

src/Client/TestDoubleFactory.php

@@ -20,6 +20,12 @@ final class TestDoubleFactory
 {
     public static function createResponse(array $body, array $header = []) : Response
     {
+        $header = array_replace([
+            Keys::CODE => 0,
+            Keys::SYNC => 1,
+            Keys::SCHEMA_ID => 0,
+        ], $header);
+
         return new Response($header, $body);
     }
 

tests/Client/TestDoubleFactoryTest.php

@@ -0,0 +1,43 @@
+<?php
+
+/**
+ * This file is part of the tarantool/phpunit-extras package.
+ *
+ * (c) Eugene Leonovich <gen.work@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+namespace Tarantool\PhpUnit\Tests\Client;
+
+use PHPUnit\Framework\TestCase;
+use Tarantool\Client\Keys;
+use Tarantool\PhpUnit\Client\TestDoubleFactory;
+
+final class TestDoubleFactoryTest extends TestCase
+{
+    public function testResponseIncludesRequiredHeaderFieldsByDefault() : void
+    {
+        $response = TestDoubleFactory::createResponse([]);
+
+        self::assertSame(0, $response->getCode());
+        self::assertSame(1, $response->getSync());
+        self::assertSame(0, $response->getSchemaId());
+    }
+
+    public function testCallerHeaderFieldsOverrideDefaults() : void
+    {
+        $response = TestDoubleFactory::createResponse([], [
+            Keys::CODE => 7,
+            Keys::SYNC => 42,
+            Keys::SCHEMA_ID => 9,
+        ]);
+
+        self::assertSame(7, $response->getCode());
+        self::assertSame(42, $response->getSync());
+        self::assertSame(9, $response->getSchemaId());
+    }
+}