Introduced qunit setup extension for future test rewrites

Author: rmm5t

test/qunit_setup.coffee

@@ -0,0 +1,23 @@
+setupFn = -> null
+window.setup = (fn) ->
+  setupFn = fn
+window.moreSetup = (fn) ->
+  origSetup = setupFn
+  setup ->
+    origSetup.call(this)
+    fn.call(this)
+window.clearSetup = ->
+  setup -> null
+
+originalModule = window.module
+window.module = (description) ->
+  clearSetup()
+  originalModule(description)
+
+originalTest =   window.test
+window.test = (description, testFn) ->
+  setupSnapshot = setupFn
+  originalTest description, ->
+    context = {}
+    setupSnapshot.call(context)
+    testFn.call(context)

test/qunit_setup.js

@@ -0,0 +1,38 @@
+(function() {
+  var originalModule, originalTest, setupFn;
+  setupFn = function() {
+    return null;
+  };
+  window.setup = function(fn) {
+    return (setupFn = fn);
+  };
+  window.moreSetup = function(fn) {
+    var origSetup;
+    origSetup = setupFn;
+    return setup(function() {
+      origSetup.call(this);
+      return fn.call(this);
+    });
+  };
+  window.clearSetup = function() {
+    return setup(function() {
+      return null;
+    });
+  };
+  originalModule = window.module;
+  window.module = function(description) {
+    clearSetup();
+    return originalModule(description);
+  };
+  originalTest = window.test;
+  window.test = function(description, testFn) {
+    var setupSnapshot;
+    setupSnapshot = setupFn;
+    return originalTest(description, function() {
+      var context;
+      context = {};
+      setupSnapshot.call(context);
+      return testFn.call(context);
+    });
+  };
+}).call(this);