Correct ref to rel attribute

src/js/models/markup.js

@@ -17,7 +17,7 @@ export const VALID_MARKUP_TAGNAMES = [
 
 export const VALID_ATTRIBUTES = [
   'href',
-  'ref'
+  'rel'
 ];
 
 class Markup {

tests/unit/parsers/dom-test.js

@@ -217,8 +217,8 @@ test('strong tag + em + text node creates section', (assert) => {
 
 test('link (A tag) is parsed', (assert) => {
   let url = 'http://bustle.com',
-      ref = 'nofollow';
-  let element = buildDOM(`<a href="${url}" ref="${ref}">link</a>`);
+      rel = 'nofollow';
+  let element = buildDOM(`<a href="${url}" rel="${rel}">link</a>`);
   const post = parser.parse(element);
 
   assert.equal(post.sections.length, 1, '1 section');
@@ -232,7 +232,7 @@ test('link (A tag) is parsed', (assert) => {
 
   let markup = marker.markups[0];
   assert.equal(markup.getAttribute('href'), url, 'has href attr');
-  assert.equal(markup.getAttribute('ref'), ref, 'has ref attr');
+  assert.equal(markup.getAttribute('rel'), rel, 'has rel attr');
 });
 
 test('span with font-style italic maps to em', (assert) => {

tests/unit/renderers/editor-dom-test.js

@@ -185,6 +185,34 @@ test('renders a post with multiple markers', (assert) => {
   assert.equal(renderTree.rootElement.innerHTML, '<p>hello <b>bold, <i>italic,</i></b> world.</p>');
 });
 
+test('renders a post with marker with link markup', (assert) => {
+  let post = builder.createPost();
+  let section = builder.createMarkupSection('P');
+  post.sections.append(section);
+
+  let href = 'http://google.com';
+  let rel = 'nofollow';
+  let linkMarkup = builder.createMarkup('A', {href, rel});
+
+  section.markers.append(builder.createMarker('hello', [linkMarkup]));
+
+  const renderTree = new RenderTree(post);
+  render(renderTree);
+  let {innerHTML: html} = renderTree.rootElement;
+  assert.ok(
+    html.match(/<p><a .*>hello<\/a><\/p>/),
+    'a tag present'
+  );
+  assert.ok(
+    html.match(new RegExp(`href="${href}"`)),
+    'href present'
+  );
+  assert.ok(
+    html.match(new RegExp(`rel="${rel}"`)),
+    'rel present'
+  );
+});
+
 test('renders a post with image', (assert) => {
   let url = placeholderImageSrc;
   let post = builder.createPost();