Added test case for checking refcount for aop pipeline. (#3088)

* Added test case for checking refcount for aop pipeline.

* Update

Author: limingxinleo

tests/Aop/PipelineTest.php

@@ -0,0 +1,55 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  [email protected]
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace HyperfTest\Di\Aop;
+
+use Hyperf\Di\Aop\Pipeline;
+use Hyperf\Di\Aop\ProceedingJoinPoint;
+use HyperfTest\Di\Stub\Aspect\NoProcessAspect;
+use Mockery;
+use PHPUnit\Framework\TestCase;
+use Psr\Container\ContainerInterface;
+
+/**
+ * @internal
+ * @coversNothing
+ */
+class PipelineTest extends TestCase
+{
+    protected function tearDown(): void
+    {
+        Mockery::close();
+    }
+
+    public function testRefcountForPipelineCarry()
+    {
+        $container = Mockery::mock(ContainerInterface::class);
+        $container->shouldReceive('get')->with(NoProcessAspect::class)->andReturn(new NoProcessAspect());
+        $pipeline = new Pipeline($container);
+
+        $point = new ProceedingJoinPoint(function () {
+        }, 'Foo', 'call', []);
+
+        $res = $pipeline->via('process')->through([
+            NoProcessAspect::class,
+        ])->send($point)->then(function () {
+        });
+
+        $this->assertTrue($res);
+
+        ob_start();
+        debug_zval_dump($pipeline);
+        $data = ob_get_clean();
+
+        preg_match('/refcount\((\d+)\)/U', $data, $res);
+        $this->assertEquals(2, $res[1]);
+    }
+}

tests/Stub/Aspect/NoProcessAspect.php

@@ -0,0 +1,22 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  [email protected]
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace HyperfTest\Di\Stub\Aspect;
+
+use Hyperf\Di\Aop\ProceedingJoinPoint;
+
+class NoProcessAspect
+{
+    public function process(ProceedingJoinPoint $proceedingJoinPoint)
+    {
+        return true;
+    }
+}