Refactor and add tests for category editing

test/javascripts/acceptance/category-edit-test.js.es6

@@ -2,7 +2,7 @@ import { acceptance } from "helpers/qunit-helpers";
 
 acceptance("Category Edit", { loggedIn: true });
 
-test("Can edit a category", (assert) => {
+test("Can open the category modal", (assert) => {
   visit("/c/bug");
 
   click('.edit-category');
@@ -15,3 +15,15 @@ test("Can edit a category", (assert) => {
     assert.ok(!visible('#discourse-modal'), 'it closes the modal');
   });
 });
+
+test("Change the category color", (assert) => {
+  visit("/c/bug");
+
+  click('.edit-category');
+  fillIn('#edit-text-color', '#ff0000');
+  click('#save-category');
+  andThen(() => {
+    assert.ok(!visible('#discourse-modal'), 'it closes the modal');
+    assert.equal(Discourse.URL.redirectedTo, '/c/bug', 'it does one of the rare full page redirects');
+  });
+});

test/javascripts/helpers/create-pretender.js.es6

@@ -119,6 +119,11 @@ export default function() {
 
     this.get('/users/:username/staff-info.json', () => response({}));
 
+    this.put('/categories/:category_id', function(request) {
+      const category = parsePostData(request.requestBody);
+      return response({category});
+    });
+
     this.get('/draft.json', function() {
       return response({});
     });

test/javascripts/test_helper.js

@@ -90,6 +90,12 @@ QUnit.testStart(function(ctx) {
   Discourse.BaseUrl = "localhost";
   Discourse.User.resetCurrent();
   Discourse.Site.resetCurrent(Discourse.Site.create(fixtures['site.json'].site));
+
+  Discourse.URL.redirectedTo = null;
+  Discourse.URL.redirectTo = function(url) {
+    Discourse.URL.redirectedTo = url;
+  };
+
   PreloadStore.reset();
 
   window.sandbox = sinon.sandbox.create();