Business errors differenciated from technical errors in the Lambda runner

lib/index.js

@@ -30,7 +30,7 @@ var yellowLabTools = function(url, options) {
         .then(function(data) {
 
             // If a screenshot saveFunction was provided in the options
-            if (typeof options.saveFile === 'function') {
+            if (typeof options.saveScreenshotFn === 'function') {
                 debug('Now optimizing screenshot...');
 
                 // Remove uneeded temp screenshot path
@@ -42,7 +42,7 @@ var yellowLabTools = function(url, options) {
                 .then(function(screenshotBuffer) {
                     debug('Screenshot optimized, now saving...');
                     
-                    return options.saveFile('screenshot.jpg', screenshotBuffer);
+                    return options.saveScreenshotFn('screenshot.jpg', screenshotBuffer);
                 })
 
                 .then(function(response) {

lib/screenshotHandler.js

@@ -94,15 +94,15 @@ var screenshotHandler = function() {
     this.deleteTmpFile = function(tmpFilePath) {
         var deferred = Q.defer();
 
-        fs.unlink(this.getTmpFileRelativePath(), function (err) {
-            if (err) {
-                debug('Screenshot temporary file not found, could not be deleted. But it is not a problem.');
-            } else {
-                debug('Screenshot temporary file deleted.');
-            }
+        //fs.unlink(this.getTmpFileRelativePath(), function (err) {
+        //    if (err) {
+        //        debug('Screenshot temporary file not found, could not be deleted. But it is not a problem.');
+        //    } else {
+        //        debug('Screenshot temporary file deleted.');
+        //    }
 
             deferred.resolve();
-        });
+        //});
 
         return deferred.promise;
     };

lib/server/controllers/awsApiController.js

@@ -102,7 +102,8 @@ var ApiController = function(app) {
 
             if (response.StatusCode === 200 && response.Payload && response.Payload !== 'null') {
                 const payload = JSON.parse(response.Payload);
-                if (payload.errorType) {
+                if (payload.status === 'failed') {
+                    debug('Failed with error %s', payload.errorMessage);
                     runsDatastore.markAsFailed(run.runId, payload.errorMessage);
                 } else {
                     debug('Success!');