let's try another debug approach :).

Author: Arthur Cinader

package.json

@@ -69,7 +69,7 @@
     "dev": "npm run build && node bin/dev",
     "lint": "eslint --cache ./",
     "build": "babel src/ -d lib/",
-    "pretest": "npm run lint",
+
     "test": "cross-env MONGODB_VERSION=${MONGODB_VERSION:=3.2.6} MONGODB_STORAGE_ENGINE=mmapv1 NODE_ENV=test TESTING=1 $COVERAGE_OPTION jasmine",
     "test:win": "cross-env MONGODB_VERSION=${MONGODB_VERSION:=3.2.6} MONGODB_STORAGE_ENGINE=mmapv1 NODE_ENV=test TESTING=1 jasmine",
     "coverage": "cross-env COVERAGE_OPTION='./node_modules/.bin/istanbul cover' npm test",

spec/FilesController.spec.js

@@ -10,7 +10,7 @@ const mockAdapter = {
   },
   deleteFile: () => { },
   getFileData: () => { },
-  getFileLocation: () => { }
+  getFileLocation: () => 'xyz'
 }
 
 // Small additional tests to improve overall coverage
@@ -38,7 +38,7 @@ describe("FilesController",() =>{
     done();
   });
 
-  it('should create a server log on failure', done => {
+  fit('should create a server log on failure', done => {
     const logController = new LoggerController(new WinstonLoggerAdapter());
 
     reconfigureServer({ filesAdapter: mockAdapter })

src/Controllers/FilesController.js

@@ -14,7 +14,7 @@ export class FilesController extends AdaptableController {
   }
 
   createFile(config, filename, data, contentType) {
-
+    console.log('a');
     const extname = path.extname(filename);
 
     const hasExtension = extname.length > 0;
@@ -26,9 +26,10 @@ export class FilesController extends AdaptableController {
     }
 
     filename = randomHexString(32) + '_' + filename;
-
     var location = this.adapter.getFileLocation(config, filename);
+    console.log('b');
     return this.adapter.createFile(filename, data, contentType).then(() => {
+      console.log('c');
       return Promise.resolve({
         url: location,
         name: filename