grapher/lib/query/testing/bootstrap/fixtures.js

import { Random } from 'meteor/random';
import { _ } from 'meteor/underscore';

import Authors from './authors/collection';
import Comments from './comments/collection';
import Posts from './posts/collection';
import Tags from './tags/collection';
import Groups from './groups/collection';

Authors.remove({});
Comments.remove({});
Posts.remove({});
Tags.remove({});
Groups.remove({});

const AUTHORS = 10;
const POST_PER_USER = 20;
const COMMENTS_PER_POST = 10;
const TAGS = ['JavaScript', 'Meteor', 'React', 'Other'];
const GROUPS = ['JavaScript', 'Meteor', 'React', 'Other'];
const COMMENT_TEXT_SAMPLES = [
    'Good', 'Bad', 'Neutral'
];

console.log('[testing] Loading test fixtures ...');

let tags = TAGS.map(name => Tags.insert({name}));
let groups = GROUPS.map(name => Groups.insert({name}));
let authors = _.range(AUTHORS).map(idx => {
    return Authors.insert({
        name: 'Author - ' + idx
    });
});

_.each(authors, (author) => {
    const authorPostLink = Authors.getLink(author, 'posts');
    const authorGroupLink = Authors.getLink(author, 'groups');

    authorGroupLink.add(_.sample(groups), {
        isAdmin: _.sample([true, false])
    });

    _.each(_.range(POST_PER_USER), (idx) => {
        let post = {
            title: `User Post - ${idx}`
        };

        authorPostLink.add(post);
        const postCommentsLink = Posts.getLink(post, 'comments');
        const postTagsLink = Posts.getLink(post, 'tags');
        const postGroupLink = Posts.getLink(post, 'group');
        postGroupLink.set(_.sample(groups), {random: Random.id()});

        postTagsLink.add(_.sample(tags));

        _.each(_.range(COMMENTS_PER_POST), (idx) => {
            let comment = {
                text: _.sample(COMMENT_TEXT_SAMPLES)
            };

            postCommentsLink.add(comment);
            Comments.getLink(comment, 'author').set(_.sample(authors));
        })
    })
});

console.log('[ok] fixtures have been loaded.');