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

import createStore from 'helpers/create-store';
import Category from 'discourse/models/category';

module("model:category");

test('slugFor', function(){
  const store = createStore();

  const slugFor = function(cat, val, text) {
    equal(Discourse.Category.slugFor(cat), val, text);
  };

  slugFor(store.createRecord('category', {slug: 'hello'}), "hello", "It calculates the proper slug for hello");
  slugFor(store.createRecord('category', {id: 123, slug: ''}), "123-category", "It returns id-category for empty strings");
  slugFor(store.createRecord('category', {id: 456}), "456-category", "It returns id-category for undefined slugs");
  slugFor(store.createRecord('category', {slug: '熱帶風暴畫眉'}), "熱帶風暴畫眉", "It can be non english characters");

  const parentCategory = store.createRecord('category', {id: 345, slug: 'darth'});
  slugFor(store.createRecord('category', {slug: 'luke', parentCategory: parentCategory}),
          "darth/luke",
          "it uses the parent slug before the child");

  slugFor(store.createRecord('category', {id: 555, parentCategory: parentCategory}),
          "darth/555-category",
          "it uses the parent slug before the child and then uses id");

  parentCategory.set('slug', null);
  slugFor(store.createRecord('category', {id: 555, parentCategory: parentCategory}),
        "345-category/555-category",
        "it uses the parent before the child and uses ids for both");
});


test('findBySlug', function() {
  expect(6);

  const store = createStore();
  const darth = store.createRecord('category', {id: 1, slug: 'darth'}),
    luke = store.createRecord('category', {id: 2, slug: 'luke', parentCategory: darth}),
    hurricane = store.createRecord('category', {id: 3, slug: '熱帶風暴畫眉'}),
    newsFeed = store.createRecord('category', {id: 4, slug: '뉴스피드', parentCategory: hurricane}),
    time = store.createRecord('category', {id: 5, slug: '时间', parentCategory: darth}),
    bah = store.createRecord('category', {id: 6, slug: 'bah', parentCategory: hurricane}),
    categoryList = [darth, luke, hurricane, newsFeed, time, bah];

  sandbox.stub(Discourse.Category, 'list').returns(categoryList);

  deepEqual(Discourse.Category.findBySlug('darth'), darth, 'we can find a category');
  deepEqual(Discourse.Category.findBySlug('luke', 'darth'), luke, 'we can find the other category with parent category');
  deepEqual(Discourse.Category.findBySlug('熱帶風暴畫眉'), hurricane, 'we can find a category with CJK slug');
  deepEqual(Discourse.Category.findBySlug('뉴스피드', '熱帶風暴畫眉'), newsFeed, 'we can find a category with CJK slug whose parent slug is also CJK');
  deepEqual(Discourse.Category.findBySlug('时间', 'darth'), time, 'we can find a category with CJK slug whose parent slug is english');
  deepEqual(Discourse.Category.findBySlug('bah', '熱帶風暴畫眉'), bah, 'we can find a category with english slug whose parent slug is CJK');

  sandbox.restore();
});

test('findSingleBySlug', function() {
  expect(6);

  const store = createStore();
  const darth = store.createRecord('category', {id: 1, slug: 'darth'}),
    luke = store.createRecord('category', {id: 2, slug: 'luke', parentCategory: darth}),
    hurricane = store.createRecord('category', {id: 3, slug: '熱帶風暴畫眉'}),
    newsFeed = store.createRecord('category', {id: 4, slug: '뉴스피드', parentCategory: hurricane}),
    time = store.createRecord('category', {id: 5, slug: '时间', parentCategory: darth}),
    bah = store.createRecord('category', {id: 6, slug: 'bah', parentCategory: hurricane}),
    categoryList = [darth, luke, hurricane, newsFeed, time, bah];

  sandbox.stub(Discourse.Category, 'list').returns(categoryList);

  deepEqual(Discourse.Category.findSingleBySlug('darth'), darth, 'we can find a category');
  deepEqual(Discourse.Category.findSingleBySlug('darth/luke'), luke, 'we can find the other category with parent category');
  deepEqual(Discourse.Category.findSingleBySlug('熱帶風暴畫眉'), hurricane, 'we can find a category with CJK slug');
  deepEqual(Discourse.Category.findSingleBySlug('熱帶風暴畫眉/뉴스피드'), newsFeed, 'we can find a category with CJK slug whose parent slug is also CJK');
  deepEqual(Discourse.Category.findSingleBySlug('darth/时间'), time, 'we can find a category with CJK slug whose parent slug is english');
  deepEqual(Discourse.Category.findSingleBySlug('熱帶風暴畫眉/bah'), bah, 'we can find a category with english slug whose parent slug is CJK');
});

test('findByIds', function() {
  const store = createStore();
  const categories =  {
    1: store.createRecord('category', {id: 1}),
    2: store.createRecord('category', {id: 2})
  };

  sandbox.stub(Discourse.Category, 'idMap').returns(categories);
  deepEqual(Discourse.Category.findByIds([1,2,3]), _.values(categories));
});

test('search with category name', () => {
  const store = createStore(),
        category1 = store.createRecord('category', { id: 1, name: 'middle term', slug: 'different-slug' }),
        category2 = store.createRecord('category', { id: 2, name: 'middle term', slug: 'another-different-slug' });

  sandbox.stub(Category, "listByActivity").returns([category1, category2]);

  deepEqual(Category.search('term', { limit: 0 }), [], "returns an empty array when limit is 0");
  deepEqual(Category.search(''), [category1, category2], "orders by activity if no term is matched");
  deepEqual(Category.search('term'), [category1, category2], "orders by activity");

  category2.set('name', 'TeRm start');
  deepEqual(Category.search('tErM'), [category2, category1], "ignores case of category name and search term");

  category2.set('name', 'term start');
  deepEqual(Category.search('term'), [category2, category1], "orders matching begin with and then contains");

  sandbox.restore();

  const child_category1 = store.createRecord('category', { id: 3, name: 'term start', parent_category_id: category1.get('id') }),
        read_restricted_category = store.createRecord('category', { id: 4, name: 'some term', read_restricted: true });

  sandbox.stub(Category, "listByActivity").returns([read_restricted_category, category1, child_category1, category2]);

  deepEqual(Category.search(''),
            [category1, category2, read_restricted_category],
            "prioritize non read_restricted and does not include child categories when term is blank");

  deepEqual(Category.search('', { limit: 3 }),
            [category1, category2, read_restricted_category],
            "prioritize non read_restricted and does not include child categories categories when term is blank with limit");

  deepEqual(Category.search('term'),
            [child_category1, category2, category1, read_restricted_category],
            "prioritize non read_restricted");

  deepEqual(Category.search('term', { limit: 3 }),
            [child_category1, category2, read_restricted_category],
            "prioritize non read_restricted with limit");

  sandbox.restore();
});

test('search with category slug', () => {
  const store = createStore(),
        category1 = store.createRecord('category', { id: 1, name: 'middle term', slug: 'different-slug' }),
        category2 = store.createRecord('category', { id: 2, name: 'middle term', slug: 'another-different-slug' });

  sandbox.stub(Category, "listByActivity").returns([category1, category2]);

  deepEqual(Category.search('different-slug'), [category1, category2], "returns the right categories");
  deepEqual(Category.search('another-different'), [category2], "returns the right categories");

  category2.set('slug', 'ANOTher-DIFfereNT');
  deepEqual(Category.search('anOtHer-dIfFeREnt'), [category2], "ignores case of category slug and search term");
});