Refactored bootstrap-socket API for testability

- this makes it much easier to stub this behaviour in tests
- also makes more sense

ghost/bootstrap-socket/index.js

@@ -1 +1 @@
-module.exports = require('./lib/connect-and-send');
+module.exports = require('./lib/bootstrap-socket');

ghost/bootstrap-socket/lib/bootstrap-socket.js

@@ -1,4 +1,4 @@
-module.exports = (socketAddress, logging, message) => {
+module.exports.connectAndSend = (socketAddress, logging, message) => {
     // Very basic guard against bad calls
     if (!socketAddress || !socketAddress.host || !socketAddress.port || !logging || !logging.info || !logging.warn || !message) {
         return Promise.resolve();

ghost/bootstrap-socket/test/bootstrap-socket.test.js

@@ -2,10 +2,10 @@
 // const testUtils = require('./utils');
 require('./utils');
 
-const connectAndSend = require('../lib/connect-and-send');
+const bootstrapSocket = require('../lib/bootstrap-socket');
 
 describe('Connect and send', function () {
     it('Resolves a promise for a bad call', function () {
-        connectAndSend().should.be.fulfilled();
+        bootstrapSocket.connectAndSend().should.be.fulfilled();
     });
 });