Change E_TIMEOUT error code to E_MACHINE_TIMEOUT for consistency with E_MACHINE_RUNTIME_VALIDATION (and to keep error codes contained within our namespace).

Author: mikermcneil

lib/Machine.prototype.exec.js

@@ -704,7 +704,7 @@ module.exports = function Machine_prototype_exec (done) {
           'If you are the implementor of this machine, and you\'re sure there are no problems, you can configure '+
           'the maximum expected number of miliseconds for this machine using `timeout` (a top-level property in '+
           'your machine definition).  To disable this protection, set `timeout` to 0.');
-          err.code = 'E_TIMEOUT';
+          err.code = 'E_MACHINE_TIMEOUT';
 
           // Trigger callback
           implementorSwitchback.error(err);

test/timeout.test.js

@@ -23,10 +23,10 @@ describe('timeout', function (){
       it('should call its error exit with a timeout error', function (done){
         machineInstance().exec({
           error: function (err) {
-            if (err.code === 'E_TIMEOUT') {
+            if (err.code === 'E_MACHINE_TIMEOUT') {
               return done();
             }
-            return done(new Error('Expecting Error instance w/ `code` === "E_TIMEOUT", but instead got this error (code:'+err.code+'): '+err.stack));
+            return done(new Error('Expecting Error instance w/ `code` === "E_MACHINE_TIMEOUT", but instead got this error (code:'+err.code+'): '+err.stack));
           },
           success: function (){
             return done(new Error('wtf'));
@@ -54,10 +54,10 @@ describe('timeout', function (){
       it('should call its error exit with a timeout error', function (done){
         machineInstance().exec({
           error: function (err) {
-            if (err.code === 'E_TIMEOUT') {
+            if (err.code === 'E_MACHINE_TIMEOUT') {
               return done();
             }
-            return done(new Error('Expecting Error instance w/ `code` === "E_TIMEOUT", but instead got this error (code:'+err.code+'): '+err.stack));
+            return done(new Error('Expecting Error instance w/ `code` === "E_MACHINE_TIMEOUT", but instead got this error (code:'+err.code+'): '+err.stack));
           },
           success: function (){
             return done(new Error('Should not have called the success exit (should have been prevented by timeout alarm)'));