handling getItemType object problem

Author: Igor Canedo

sample/__tests__/helpers/getItemType.js

@@ -0,0 +1,15 @@
+/*
+ * Copyright (c) 2017, Globo.com (https://github.com/globocom)
+ *
+ * License: MIT
+ */
+
+/* eslint-env jest */
+
+import getItemType from '../../../src/helpers/getItemType';
+
+it('returns empty string if object doesnt have style attribute', () => {
+  const mock = {};
+  const result = getItemType(mock);
+  expect(result).toEqual('');
+});

src/helpers/getItemType.js

@@ -0,0 +1,19 @@
+/*
+ * Copyright (c) 2017, Globo.com (https://github.com/globocom)
+ *
+ * License: MIT
+ */
+
+// @flow
+
+const getItemType = (item: Object): string => {
+  if (item.style) {
+    if (Array.isArray(item.style)) {
+      return item.style.map((i: string): string => i.toLowerCase());
+    }
+    return item.style.toLowerCase();
+  }
+  return '';
+};
+
+export default getItemType;

src/loadAttributes.js

@@ -15,13 +15,7 @@ import {
 import TextStyled from './components/TextStyled';
 import generateKey from './utils/generateKey';
 import flatAttributesList from './flatAttributesList';
-
-const getItemType = (item: Object): string => {
-  if (Array.isArray(item.style)) {
-    return item.style.map((i: string): string => i.toLowerCase());
-  }
-  return item.style.toLowerCase();
-};
+import getItemType from './helpers/getItemType';
 
 const getItemOnPress = (item: Object, entityMap: Object, navigate: Function) => {
   if (item.key !== undefined) {