discourse/test/javascripts/models/site-test.js.es6

import createStore from 'helpers/create-store';

QUnit.module("model:site");

QUnit.test('create', assert => {
  assert.ok(Discourse.Site.create(), 'it can create with no parameters');
});

QUnit.test('instance', assert => {
  const site = Discourse.Site.current();

  assert.present(site, "We have a current site singleton");
  assert.present(site.get('categories'), "The instance has a list of categories");
  assert.present(site.get('flagTypes'), "The instance has a list of flag types");
  assert.present(site.get('trustLevels'), "The instance has a list of trust levels");

});

QUnit.test('create categories', assert => {
  const store = createStore();
  const site = store.createRecord('site', {
    categories: [{ id: 1234, name: 'Test'},
                 { id: 3456, name: 'Test Subcategory', parent_category_id: 1234},
                 { id: 3458, name: 'Invalid Subcategory', parent_category_id: 6666}]
  });

  const categories = site.get('categories');
  site.get('sortedCategories');

  assert.present(categories, "The categories are present");
  assert.equal(categories.length, 3, "it loaded all three categories");

  const parent = categories.findBy('id', 1234);
  assert.present(parent, "it loaded the parent category");
  assert.blank(parent.get('parentCategory'), 'it has no parent category');

  const subcategory = categories.findBy('id', 3456);
  assert.present(subcategory, "it loaded the subcategory");
  assert.equal(subcategory.get('parentCategory'), parent, "it has associated the child with the parent");

  // remove invalid category and child
  categories.removeObject(categories[2]);
  categories.removeObject(categories[1]);

  assert.equal(categories.length, site.get('categoriesByCount').length, "categories by count should change on removal");
  assert.equal(categories.length, site.get('sortedCategories').length, "sorted categories should change on removal");

});