now with right pid

Milestone1/unit_tests/add_csv.js

 "use strict";
 
+const { exec } = require("child_process");
 var childProcess = require("child_process");
 var cut_file = require("./random_gen").cut_file;
-// var diskspace = require("diskspace");
-// var os_utils = require("os-utils");
-// var os = require('os');
 const puppeteer = require("puppeteer");
 const Server = require("ws").Server;
 const args = require("yargs")
@@ -28,9 +26,7 @@ var page;
 var n = 0;
 var time;
 var monitor;
-// var ramBefore;
-// var memBefore;
-var browser_pid;
+var pid;
 
 function init_server (){
     var port = 9030;
@@ -70,17 +66,6 @@ async function query (){
     } else {
         n += 1000;
         time = Date.now();
-        // monitor = childProcess.fork("./unit_tests/monitor.js");
-        // monitor.on("message", function(msg){
-        //     diskspace.check("C", function (err, result){
-        //         var memUsed = (result.used/1024/1024) - memBefore;
-        //         var ramUsed = parseInt(msg) - ramBefore;
-        //         console.log(ramUsed/1024/1024);
-        //         //process.send(n + "," + ramUsed + "," + memUsed + "\n");
-        //         monitor.kill();
-        //         query();
-        //     });
-        // });
         const [fileChooser] = await Promise.all([
             page.waitForFileChooser(),
             page.click("input#load")
@@ -90,19 +75,26 @@ async function query (){
 }
 
 (async () => {
+
     files = cut_file(args.file, 1000);
     init_server();
     browser = await puppeteer.launch();
-    browser_pid = browser.process().pid;
     page = await browser.newPage();
     await page.goto(link);
+
+    browser.targets().find(target => target._targetInfo.url === "about:blank").page()
+    .then(function(p){
+      p.close();
+    })
+    .then(function(){
+      exec("ps x | grep \"chrome\"", (error, stdout, stderr) => {
+        var page_info = stdout.split("\n").find(process => process.includes("--type=renderer"));
+        pid = page_info.split(" ")[0];
          monitor = childProcess.fork("./unit_tests/monitor.js",
-        args.r ? ["-r", "-p", browser_pid] : ["-p", browser_pid]);
+             args.r ? ["-r", "-p", pid] : ["-p", pid]);
          timeout();
          query();
-    // diskspace.check("C", function (err, result){
-    //     memBefore = result.used/1024/1024;
-    //     timeout();
-    //     query();
-    // });
+      })
+    })
+
 })();

Milestone1/unit_tests/monitor.py

@@ -12,28 +12,8 @@ import socket
 client = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
 client.connect(('localhost', 9040))
 
-# class _Snapshot(object):
-#   def get(self, property, default=None):
-#     return getattr(self, property, default)
-#
-# class ProcessSnapshot(_Snapshot):
-#   def __init__(self, process=None):
-#     assert type(process) is psutil.Process
-#     self.username = process.username()
-#     self.process_object = process
-#     self.pid = process.pid
-#     # Memory percentage
-#     self.memory_percent = process.memory_percent()
-#
-#   def update_memory_percent(self):
-#     if self.process_object.is_running():
-#       self.memory_percent = self.process_object.memory_percent()
-
 process = psutil.Process(args.p)
-# snapshot = ProcessSnapshot(process)
 
 while (1) :
-    #snapshot.update_memory_percent()
-    #client.send(str(snapshot.memory_percent))
-    client.send(str(process.memory_info().rss))
+    client.send(str((process.memory_info().rss)))
     time.sleep(0.1)