Improve table cells for xml parser

src/dom_components/model/ComponentTableCell.js

@@ -1,4 +1,5 @@
 import Component from './Component';
+import { toLowerCase } from 'utils/mixins';
 
 export default Component.extend(
   {
@@ -10,18 +11,6 @@ export default Component.extend(
     }
   },
   {
-    isComponent(el) {
-      let result = '';
-      const tag = el.tagName;
-
-      if (tag == 'TD' || tag == 'TH') {
-        result = {
-          type: 'cell',
-          tagName: tag.toLowerCase()
-        };
-      }
-
-      return result;
-    }
+    isComponent: el => ['td', 'th'].indexOf(toLowerCase(el.tagName)) >= 0
   }
 );

test/specs/dom_components/model/ComponentTypes.js

@@ -6,7 +6,7 @@ describe('Component Types', () => {
 
   const expectedType = (input, type, opts = {}) => {
     const cmp = wrapper.append(input)[0];
-    expect(wrapper.components().length).toBe(1);
+    expect(wrapper.components().length).toBe(opts.total || 1);
     !opts.skipHtml && expect(cmp.toHTML()).toBe(input);
     expect(cmp.is(type)).toBe(true);
   };
@@ -48,6 +48,11 @@ describe('Component Types', () => {
     expectedType('<tbody></tbody>', 'tbody', { skipHtml: 1 });
   });
 
+  test('<td> & <th> are correctly recognized', () => {
+    expectedType('<td></td>', 'cell');
+    expectedType('<th></th>', 'cell', { total: 2 });
+  });
+
   test('<script> is correctly recognized', () => {
     // const scr = 'console.log("Inline script");'; // issues with jsdom parser
     const scr = ``;