added debug

lib/request.js

@@ -1,5 +1,8 @@
 'use strict'
 
+const debug = require('debug')('http')
+const debugHeaders = require('debug')('http:headers')
+
 /*
  * Object capable of making API calls.
  */
@@ -122,9 +125,9 @@ class Request {
         return
       }
       concat(res).then((data) => {
-        if (this.debug) {
-          console.error('<-- ' + data)
-        }
+        debug(`<-- ${this.options.method} ${this.options.path}\n${data}`)
+        debugHeaders('\n' + renderHeaders(res.headers))
+        if (this.debug) console.error('<-- ' + data)
         if (res.statusCode.toString().match(/^2\d{2}$/)) {
           this.handleSuccess(res, data)
         } else {
@@ -150,12 +153,11 @@ class Request {
   }
 
   logRequest (req) {
-    if (this.debug) {
-      console.error('--> ' + req.method + ' ' + req.path)
-    }
-    if (this.debugHeaders) {
-      printHeaders(req._headers)
-    }
+    let headers = renderHeaders(req._headers)
+    debug(`--> ${req.method} ${this.options.path}`)
+    debugHeaders('\n' + headers)
+    if (this.debug) console.error('--> ' + req.method + ' ' + req.path)
+    if (this.debugHeaders) console.error(headers)
   }
 
   /*
@@ -169,12 +171,9 @@ class Request {
         request_id: res.headers['request-id']
       })
     }
-    if (this.debug) {
-      console.error('<-- ' + res.statusCode + ' ' + res.statusMessage)
-    }
-    if (this.debugHeaders) {
-      printHeaders(res.headers)
-    }
+    let headers = renderHeaders(res.headers)
+    if (this.debug) console.error('<-- ' + res.statusCode + ' ' + res.statusMessage)
+    if (this.debugHeaders) console.error(headers)
   }
 
   /*
@@ -321,15 +320,11 @@ function getCerts (debug) {
   })
 }
 
-function printHeaders (headers) {
-  var key
-  var value
-  for (key in headers) {
-    if (headers.hasOwnProperty(key)) {
-      value = key.toUpperCase() === 'AUTHORIZATION' ? 'REDACTED' : headers[key]
-      console.error('    ' + key + '=' + value)
-    }
-  }
+function renderHeaders (headers) {
+  return Object.keys(headers).map(key => {
+    let value = key.toUpperCase() === 'AUTHORIZATION' ? 'REDACTED' : headers[key]
+    return '    ' + key + '=' + value
+  }).join('\n')
 }
 
 function concat (stream) {

package.json

@@ -14,6 +14,7 @@
     "Sehrope Sarkuni"
   ],
   "dependencies": {
+    "debug": "2.2.0",
     "is-retry-allowed": "^1.0.0",
     "tunnel-agent": "^0.4.0"
   },