diff --git a/.gitignore b/.gitignore
index 70f7a9c79d0..0e5ffc22ab1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,3 +8,5 @@ docs
*.patch
.DS_Store
.settings
+build
+build
diff --git a/tests/unit/testsuites.js b/tests/unit/testsuites.js
new file mode 100644
index 00000000000..ffe2d3cc096
--- /dev/null
+++ b/tests/unit/testsuites.js
@@ -0,0 +1,76 @@
+(function( $, QUnit ) {
+
+$.extend( QUnit, {
+ testSuites: function( suites ) {
+ $.each( suites, function( i, suite ) {
+ asyncTest( suite, function() {
+ runSuite( suite );
+ });
+ });
+ },
+
+ testStart: function( data ) {
+ // update the test status to show which test suite is running
+ $( "#qunit-testresult" ).html( "Running " + data.name + "...
" );
+ },
+
+ testDone: function() {
+ // undo the auto-expansion of failed tests
+ $( "#qunit-tests > li.fail" ).each(function() {
+ var test = $( this );
+ // avoid collapsing test results that the user manually opened
+ if ( test.data( "auto-collapsed" ) ) {
+ return;
+ }
+ test.data( "auto-collapsed", true )
+ .children( "ol" ).hide();
+ });
+ }
+});
+
+// generate an iframe to run the test suite and proxy the iframe's QUnit
+// to pass all test info to the main page
+function runSuite( suite ) {
+ var body = $( "body" ),
+ iframe = $( "