Improve link for xml parser

src/dom_components/model/ComponentLink.js

@@ -1,4 +1,5 @@
 import Component from './ComponentText';
+import { toLowerCase } from 'utils/mixins';
 
 export default Component.extend(
   {
@@ -23,9 +24,8 @@ export default Component.extend(
   {
     isComponent(el) {
       let result;
-      let avoidEdit;
 
-      if (el.tagName == 'A') {
+      if (toLowerCase(el.tagName) === 'a') {
         result = {
           type: 'link',
           editable: 0

test/specs/dom_components/model/ComponentTypes.js

@@ -33,7 +33,11 @@ describe('Component Types', () => {
   });
 
   test('<label> is correctly recognized', () => {
-    expectedType('<label>Hello</label>', 'label');
+    expectedType('<label attr-test="value">Hello</label>', 'label');
+  });
+
+  test('<a> is correctly recognized', () => {
+    expectedType('<a href="/link">link</a>', 'link');
   });
 
   test('<script> is correctly recognized', () => {