create bounce_list array to avoid sending emails to known bounce addresses dwyl/email#33

Author: nelsonic

index.js

@@ -3,14 +3,15 @@ const debug = require("./lib/debug.js");
 const send = require("./lib/send.js");
 const parse = require('./lib/parse.js');
 const http_request = require('./lib/http_request');
+const bounce_list = ["[email protected]", "[email protected]"];
 
 exports.handler = function handler (event, context, callback) {
   debug(event);
 
-  if (event.ping) { // prime lambda: github.com/dwyl/aws-ses-lambda/issues/17
+  if (event.ping || (event.email && bounce_list.indexOf(event.email) > -1)) {
     return callback(null, event);
   }
-  else if (event.email) { // event contains an email (address)
+  else if (event.email) {
   	send(event, function send_cb (error, data) { // send the email
       const json = {...event, ...parse(data)};
       http_request(json, function http_cb (_status, response) { // save to API

test/index.test.js

@@ -41,3 +41,17 @@ test('POST sns event to Phoenix App via index.handler', function (t) {
     t.end();
   })
 });
+
+test('avoid sending email to addresses on the bounce list', function (t) {
+  const event = {
+    "email": "[email protected]",
+    "name": "Alex McTesting!",
+    "subject": "my amazing subject!",
+    "key": "test",
+    "time":  Date.now().toString()
+  };
+  handler(event, context, function (error, data) {
+    t.equal(data, event, "event returned without modification");
+    t.end();
+  })
+});