test(jqLite): make iframe contents() test less flaky

Closes #8157

Author: caitp

karma-jqlite.conf.js

@@ -7,12 +7,7 @@ module.exports = function(config) {
   sharedConfig(config, {testName: 'AngularJS: jqLite', logFile: 'karma-jqlite.log'});
 
   config.set({
-    files: angularFiles.mergeFilesFor('karma').concat({
-      pattern: "test/fixtures/**/*.html",
-      served: true,
-      watched: true,
-      included: false
-    }),
+    files: angularFiles.mergeFilesFor('karma'),
     exclude: angularFiles.mergeFilesFor('karmaExclude'),
 
     junitReporter: {

karma-jquery.conf.js

@@ -7,12 +7,7 @@ module.exports = function(config) {
   sharedConfig(config, {testName: 'AngularJS: jQuery', logFile: 'karma-jquery.log'});
 
   config.set({
-    files: angularFiles.mergeFilesFor('karmaJquery').concat({
-      pattern: "test/fixtures/**/*.html",
-      served: true,
-      watched: true,
-      included: false
-    }),
+    files: angularFiles.mergeFilesFor('karmaJquery'),
     exclude: angularFiles.mergeFilesFor('karmaJqueryExclude'),
 
     junitReporter: {

test/fixtures/iframe.html

@@ -1444,32 +1444,37 @@ describe('jqLite', function() {
       expect(contents[1].data).toEqual('before-');
     });
 
-    // IE8 does not like this test, although the functionality may still work there.
-    if (!msie || msie > 8) {
-      it('should select all types iframe contents', function() {
-        var iframe_ = document.createElement('iframe'), tested,
-            iframe = jqLite(iframe_);
-        function test() {
-          var contents = iframe.contents();
-          expect(contents[0]).toBeTruthy();
-          expect(contents.length).toBe(1);
-          expect(contents.prop('nodeType')).toBe(9);
-          expect(contents[0].body).toBeTruthy();
-          expect(jqLite(contents[0].body).contents().length).toBe(3);
-          iframe.remove();
-          tested = true;
-        }
-        iframe_.onload = iframe_.onreadystatechange = function() {
-          if (iframe_.contentDocument) test();
-        };
-        iframe_.src = "/base/test/fixtures/iframe.html";
-        jqLite(document).find('body').append(iframe);
+    it('should select all types iframe contents', function() {
+      // IE8 does not like this test, although the functionality may still work there.
+      if (msie < 9) return;
+      var iframe_ = document.createElement('iframe');
+      var tested = false;
+      var iframe = jqLite(iframe_);
+      function test() {
+        var doc = iframe_.contentDocument || iframe_.contentWindow.document;
+        doc.body.innerHTML = '\n<span>Text</span>\n';
+
+        var contents = iframe.contents();
+        expect(contents[0]).toBeTruthy();
+        expect(contents.length).toBe(1);
+        expect(contents.prop('nodeType')).toBe(9);
+        expect(contents[0].body).toBeTruthy();
+        expect(jqLite(contents[0].body).contents().length).toBe(3);
+        iframe.remove();
+        doc = null;
+        tested = true;
+      }
+      iframe_.onload = iframe_.onreadystatechange = function() {
+        if (iframe_.contentDocument) test();
+      };
+      /* jshint scripturl:true */
+      iframe_.src = 'javascript:false';
+      jqLite(document).find('body').append(iframe);
 
-        // This test is potentially flaky on CI cloud instances, so there is a generous
-        // wait period...
-        waitsFor(function() { return tested; }, 'iframe to load', 5000);
-      });
-    }
+      // This test is potentially flaky on CI cloud instances, so there is a generous
+      // wait period...
+      waitsFor(function() { return tested; }, 'iframe to load', 5000);
+    });
   });