REFACTOR: support booting discourse with DISCOURSE_NO_CONSTANTS

This change is discussed here: https://meta.discourse.org/t/deprecating-es6-compatibility-layer/35821

Prior to this change we were not booting correctly with DISCOURSE_NO_CONSTANTS

test/javascripts/models/composer-test.js.es6

@@ -185,7 +185,7 @@ test('initial category when uncategorized is not allowed', function() {
 test('open with a quote', function() {
   const quote = '[quote="neil, post:5, topic:413"]\nSimmer down you two.\n[/quote]';
   const newComposer = function() {
-    return openComposer({action: Discourse.Composer.REPLY, draftKey: 'asfd', draftSequence: 1, quote: quote});
+    return openComposer({action: Composer.REPLY, draftKey: 'asfd', draftSequence: 1, quote: quote});
   };
 
   equal(newComposer().get('originalText'), quote, "originalText is the quote" );

test/javascripts/models/email-log-test.js.es6

@@ -1,5 +1,7 @@
+import EmailLog from 'admin/models/email-log';
+
 module("Discourse.EmailLog");
 
 test("create", function() {
-  ok(Discourse.EmailLog.create(), "it can be created without arguments");
+  ok(EmailLog.create(), "it can be created without arguments");
 });

test/javascripts/models/report-test.js.es6

@@ -1,9 +1,10 @@
 import { blank } from 'helpers/qunit-helpers';
+import Report from 'admin/models/report';
 
-module("Discourse.Report");
+module("Report");
 
 function reportWithData(data) {
-  return Discourse.Report.create({
+  return Report.create({
     type: 'topics',
     data: _.map(data, function(val, index) {
       return { x: moment().subtract(index, "days").format('YYYY-MM-DD'), y: val };

test/javascripts/models/staff-action-log-test.js.es6

@@ -1,5 +1,7 @@
-module("Discourse.StaffActionLog");
+import StaffActionLog from 'admin/models/staff-action-log';
+
+module("StaffActionLog");
 
 test("create", function() {
-  ok(Discourse.StaffActionLog.create(), "it can be created without arguments");
+  ok(StaffActionLog.create(), "it can be created without arguments");
 });

test/javascripts/models/version-check-test.js.es6

@@ -1,8 +1,10 @@
-module("Discourse.VersionCheck");
+import VersionCheck from 'admin/models/version-check';
+
+module("VersionCheck");
 
 test('dataIsOld', function() {
   var dataIsOld = function(args, expected, message) {
-    equal(Discourse.VersionCheck.create(args).get('dataIsOld'), expected, message);
+    equal(VersionCheck.create(args).get('dataIsOld'), expected, message);
   };
 
   dataIsOld({updated_at: moment().subtract(2, 'hours').toJSON()},  false, '2 hours ago');
@@ -15,7 +17,7 @@ test('staleData', function() {
     return moment().subtract(hoursAgo, 'hours').toJSON();
   };
   var staleData = function(args, expected, message) {
-    equal(Discourse.VersionCheck.create(args).get('staleData'), expected, message);
+    equal(VersionCheck.create(args).get('staleData'), expected, message);
   };
 
   staleData({missing_versions_count: 0, installed_version: '0.9.3', latest_version: '0.9.3', updated_at: updatedAt(2)}, false, 'up to date');