fix: Round results of divisions instead of truncating them

Prevent 0.000ms time durations in case of 0.0005ms intermediate result.

lib/nettime.js

@@ -5,24 +5,13 @@ const https = require('https')
 const url = require('url')
 
 function nettime (options) {
-  if (typeof options === 'string') {
-    let url = options
-    options = {
-      url: url
-    }
-  }
-  const connection = url.parse(options.url)
-  const protocol = connection.protocol === 'http:' ? http : https
+  const parameters = getParameters()
+  const protocol = parameters.protocol === 'http:' ? http : https
   const timings = {}
   var start, response
-  const rejectUnauthorized = options.rejectUnauthorized
-  if (rejectUnauthorized !== undefined) {
-    connection.rejectUnauthorized = rejectUnauthorized
-  }
-  connection.agent = false
   return new Promise((resolve, reject) => {
     start = getTime(process.hrtime())
-    protocol.get(connection, localResponse => {
+    protocol.get(parameters, localResponse => {
       response = localResponse
       response.once('readable', () => {
         timings.firstByte = getDuration()
@@ -55,9 +44,25 @@ function nettime (options) {
     .on('error', reject)
   })
 
+  function getParameters () {
+    if (typeof options === 'string') {
+      let url = options
+      options = {
+        url: url
+      }
+    }
+    const parameters = url.parse(options.url)
+    const rejectUnauthorized = options.rejectUnauthorized
+    if (rejectUnauthorized !== undefined) {
+      parameters.rejectUnauthorized = rejectUnauthorized
+    }
+    parameters.agent = false
+    return parameters
+  }
+
   function getDuration () {
     const duration = getTime(process.hrtime()) - start
-    return [parseInt(duration / 1e9), duration % 1e9]
+    return [Math.round(duration / 1e9), duration % 1e9]
   }
 
   function getTime (timing) {
@@ -76,7 +81,7 @@ function getDuration (start, end) {
 }
 
 function getMilliseconds (timing) {
-  return timing[0] * 1000 + parseInt(timing[1] / 1000) / 1000
+  return timing[0] * 1000 + Math.round(timing[1] / 1000) / 1000
 }
 
 nettime.getDuration = getDuration

lib/printer.js

@@ -26,8 +26,8 @@ function printMilliseconds (timings) {
     if (timing) {
       let duration = getDuration(lastTiming, timing)
       console.log(sprintf('%-17s %3d.%03ds %3d.%03ds',
-        labels[part], timing[0], parseInt(timing[1] / 1e6),
-        duration[0], parseInt(duration[1] / 1e6)))
+        labels[part], timing[0], Math.round(timing[1] / 1e6),
+        duration[0], Math.round(duration[1] / 1e6)))
       lastTiming = timing
     }
   }
@@ -42,8 +42,8 @@ function printNanoseconds (timings) {
     if (timing) {
       let duration = getDuration(lastTiming, timing)
       console.log(sprintf('%-17s %3ds %7.3fms %3ds %7.3fms',
-        labels[part], timing[0], parseInt(timing[1] / 1000) / 1000,
-        duration[0], parseInt(duration[1] / 1000) / 1000))
+        labels[part], timing[0], Math.round(timing[1] / 1000) / 1000,
+        duration[0], Math.round(duration[1] / 1000) / 1000))
       lastTiming = timing
     }
   }