fix test and image normalize test

src/controllers/accounts/edit.js

@@ -117,7 +117,7 @@ function getUserData(req, next, callback) {
 		function (data, next) {
 			userData = data;
 			if (!userData) {
-				return callback();
+				return callback(null, null);
 			}
 			db.getObjectField('user:' + userData.uid, 'password', next);
 		},

src/image.js

@@ -88,14 +88,16 @@ image.normalise = function (path, extension, callback) {
 			callback(err, path + '.png');
 		});
 	} else {
-		new Jimp(path, function (err, image) {
-			if (err) {
-				return callback(err);
-			}
-			image.write(path + '.png', function (err) {
-				callback(err, path + '.png');
-			});
-		});
+		async.waterfall([
+			function (next) {
+				new Jimp(path, next);
+			},
+			function (image, next) {
+				image.write(path + '.png', function (err) {
+					next(err, path + '.png');
+				});
+			},
+		], callback);
 	}
 };
 

test/image.js

@@ -0,0 +1,23 @@
+'use strict';
+
+var assert = require('assert');
+var path = require('path');
+
+var db = require('./mocks/databasemock');
+var image = require('../src/image');
+var file = require('../src/file');
+
+describe('image', function () {
+
+	it('should normalise image', function (done) {
+		image.normalise(path.join(__dirname, 'files/normalise.jpg'), '.jpg', function (err) {
+			assert.ifError(err);
+			file.exists(path.join(__dirname, 'files/normalise.jpg.png'), function (err, exists) {
+				assert.ifError(err);
+				assert(exists);
+				done();
+			});
+		});
+	});
+
+});