fix(ngdocs): provide test code for syntax links in docs and fix the syntax directive for IE8

docs/component-spec/syntaxSpec.js

@@ -0,0 +1,50 @@
+describe('Docs Syntax', function() {
+
+  beforeEach(module('bootstrap'));
+
+  describe('syntax', function() {
+
+    var id, element, document;
+
+    beforeEach(inject(function($compile, $rootScope, $document) {
+      document = $document[0];
+      //create the HTML elements missing in IE8 for this directive
+      document.createElement('nav');
+
+      element = angular.element(
+        '<div>' +
+          '<pre syntax ' +
+            'syntax-github="gh-url" ' +
+            'syntax-plunkr="pl-url" ' +
+            'syntax-fiddle="jf-url">' +
+          '</pre>' +
+        '</div>'
+      );
+      $compile(element)($rootScope);
+      $rootScope.$digest();
+
+      element = element[0];
+      document.body.appendChild(element);
+    }));
+
+    it("should properly prepare a github link in the page", function() {
+      var github = element.querySelector('.syntax-github');
+      expect(github.innerHTML).toMatch(/View on Github/i);
+      expect(github.getAttribute('href')).toBe('gh-url');
+    });
+
+    it("should properly prepare a plunkr link in the page", function() {
+      var plunkr = element.querySelector('.syntax-plunkr');
+      expect(plunkr.innerHTML).toMatch(/View on Plunkr/i);
+      expect(plunkr.getAttribute('href')).toBe('pl-url');
+    });
+
+    it("should properly prepare a jsfiddle link in the page", function() {
+      var jsfiddle = element.querySelector('.syntax-jsfiddle');
+      expect(jsfiddle.innerHTML).toMatch(/View on JSFiddle/i);
+      expect(jsfiddle.getAttribute('href')).toBe('jf-url');
+    });
+
+  });
+
+});

docs/components/bootstrap/bootstrap.js

@@ -57,7 +57,8 @@ directive.syntax = function() {
                 '<span class="' + icon + '"></span> ' + text +
                '</a>';
       };
-      var html = '<nav class="syntax-links">';
+
+      var html = '';
       var types = {
         'github' : {
           text : 'View on Github',
@@ -82,11 +83,14 @@ directive.syntax = function() {
           html += makeLink(type, data.text, link, data.icon);
         }
       };
-      html += '</nav>';
-      var nav = angular.element(html);
+
+      var nav = document.createElement('nav');
+      nav.className = 'syntax-links';
+      nav.innerHTML = html;
+
       var node = element[0];
       var par = node.parentNode;
-      par.insertBefore(nav[0], node);
+      par.insertBefore(nav, node);
     }
   }
 }