make phpunit run inside framework

src/ZM/Utils/ZMUtil.php

@@ -92,6 +92,23 @@ class ZMUtil
         foreach ($files as $v) {
             $pathinfo = pathinfo($v);
             if (($pathinfo['extension'] ?? '') == 'php') {
+                $path = rtrim($dir, '/') . '/' . rtrim($pathinfo['dirname'], './') . '/' . $pathinfo['basename'];
+
+                // 过滤不包含类的文件
+                $tokens = token_get_all(file_get_contents($path));
+                $found = false;
+                foreach ($tokens as $token) {
+                    if (!is_array($token)) {
+                        continue;
+                    }
+                    if ($token[0] === T_CLASS) {
+                        $found = true;
+                    }
+                }
+                if (!$found) {
+                    continue;
+                }
+
                 if ($rule === null) { // 规则未设置回调时候，使用默认的识别过滤规则
                     /*if (substr(file_get_contents($dir . '/' . $v), 6, 6) == '#plain') {
                         continue;