remove weight in mm

- add testcase

.github/workflows/main.yml

@@ -31,6 +31,11 @@ jobs:
         image: redis
         ports:
           - 6379:6379
+
+      memcached:
+        image: memcached:alpine3.20
+        ports:
+          - "11211:11211"          
     steps:
       - uses: actions/checkout@v2
       - name: Setup PHP

lib/Pinpoint/Plugins/SysV2/_memcached/Mem_Test.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace Pinpoint\Plugins\SysV2\_memcached;
+
+use Pinpoint\test\TraceTest;
+
+use Memcached;
+
+// vendor/bin/phpunit --configuration PHPUnit_aop_libraries.xml --testsuit pinpoint --testdox --filter Mem_Test
+class Mem_Test extends TraceTest
+{
+
+    public function test_mem_flow()
+    {
+        $this->assertTrue(extension_loaded('memcached'));
+        $mc = new Memcached();
+        $mc->addServer("localhost", 11211);
+        $mc->set('key', "abc");
+        $this->assertTrue($mc->get('key') == 'abc');       // boolean false
+        var_dump($mc->getResultCode());  // int 0 which is Memcached::RES_SUCCESS
+        var_dump($mc->add("test_add", 234));  // int 0 which is Memcached::RES_SUCCESS
+        // var_dump($Memcached->appendByKey("xxx", "test_add", 234));  // int 0 which is Memcached::RES_SUCCESS
+        var_dump($mc->delete("test_add"));  // int 0 which is Memcached::RES_SUCCESS
+        var_dump($mc->deleteMulti(["test_add", "a", "b", "c"]));  // int 0 which is Memcached::RES_SUCCESS
+    }
+}

lib/Pinpoint/Plugins/SysV2/_memcached/memcached.php

@@ -28,15 +28,15 @@
 
 use Memcached;
 
-function format_host(Memcached $Memcached): string
+function format_host(Memcached $memcached): string
 {
-    $servers = $Memcached->getServerList();
+    $servers = $memcached->getServerList();
     $ret = "";
     foreach ($servers as $ser) {
         $host = $ser['host'];
         $port = $ser['port'];
-        $weight = $ser['weight'];
-        $ret .= "memcached(host=$host,port=$port,weight=$weight)";
+        // removed weight
+        $ret .= "memcached(host=$host,port=$port)";
     }
     return $ret;
 }

lib/Pinpoint/test/TraceTest.php

@@ -34,7 +34,9 @@ public function checkKeys(array $keys): bool
     {
         $message = static::$logger_->message_;
         foreach ($keys as $key => $time) {
-            $this->assertEquals(substr_count($message, $key), $time);
+            $real = substr_count($message, $key);
+            $target = $time;
+            $this->assertEquals($real, $target, "key=$key,real=$real, target=$target {$message}");
         }
         return True;
     }