REFACTOR: Move qunit tests to a different directory structure

This structure is closer to how ember-cli expects tests to be placed. It
is not their final position, just the first step towards it.

test/javascripts/test_helper.js

@@ -15,7 +15,7 @@
 //= require locales/en_US
 //= require discourse-loader
 
-// Stuff we need to load first
+// Our base application
 //= require vendor
 //= require discourse-shims
 //= require pretty-text-bundle
@@ -28,15 +28,17 @@
 //= require handlebars
 //= require ember-template-compiler
 
+// Test helpers
 //= require sinon/pkg/sinon
-
-//= require helpers/assertions
-
+//= require_tree ./helpers
 //= require break_string
-//= require helpers/qunit-helpers
+
+// Finally, the tests themselves
 //= require_tree ./fixtures
-//= require_tree ./lib
-//= require_tree .
+//= require_tree ./acceptance
+//= require_tree ./integration
+//= require_tree ./unit
+//= require_tree ./admin
 //= require plugin_tests
 //= require_self
 //
@@ -55,7 +57,7 @@ sinon.config = {
   injectInto: null,
   properties: ["spy", "stub", "mock", "clock", "sandbox"],
   useFakeTimers: true,
-  useFakeServer: false
+  useFakeServer: false,
 };
 
 let MessageBus = require("message-bus-client").default;
@@ -141,14 +143,14 @@ QUnit.testStart(function(ctx) {
     throw new Error(error);
   };
 
-  server.checkPassthrough = request =>
+  server.checkPassthrough = (request) =>
     request.requestHeaders["Discourse-Script"];
 
   if (ctx.module.startsWith(acceptanceModulePrefix)) {
     var helper = {
       parsePostData: createPretender.parsePostData,
       response: createPretender.response,
-      success: createPretender.success
+      success: createPretender.success,
     };
 
     applyPretender(
@@ -170,7 +172,7 @@ QUnit.testStart(function(ctx) {
   createHelperContext({
     siteSettings: settings,
     capabilities: {},
-    site
+    site,
   });
 
   _DiscourseURL.redirectedTo = null;