mirror of
https://github.com/discourse/discourse.git
synced 2024-11-23 01:16:22 +08:00
160 lines
3.2 KiB
Ruby
160 lines
3.2 KiB
Ruby
# frozen_string_literal: true
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# can be used to generate a mock db for profiling purposes
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# we want our script to generate a consistent output, to do so
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# we monkey patch array sample so it always uses the same rng
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class Array
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RNG = Random.new(1_098_109_928_029_800)
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def sample
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self[RNG.rand(size)]
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end
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end
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# based on https://gist.github.com/zaius/2643079
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def unbundled_require(gem)
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if defined?(::Bundler)
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spec_path = Dir.glob("#{Gem.dir}/specifications/#{gem}-*.gemspec").last
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raise LoadError if spec_path.nil?
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spec = Gem::Specification.load spec_path
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spec.activate
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end
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begin
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require gem
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end
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end
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def sentence
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@gabbler ||=
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Gabbler.new.tap do |gabbler|
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story = File.read(File.dirname(__FILE__) + "/alice.txt")
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gabbler.learn(story)
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end
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sentence = +""
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until sentence.length > 800
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sentence << @gabbler.sentence
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sentence << "\n"
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end
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sentence
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end
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def create_user(seq, admin: false, username: nil)
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User.new.tap do |user|
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user.email = "user@localhost#{seq}.fake"
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user.username = username || "user#{seq}"
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user.password = "password12345abc"
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user.save!
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if admin
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user.grant_admin!
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user.change_trust_level!(TrustLevel[4])
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end
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user.activate
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end
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end
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require File.expand_path(File.dirname(__FILE__) + "/../config/environment")
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Jobs.run_immediately!
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unless Rails.env == "profile"
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puts "This script should only be used in the profile environment"
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exit
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end
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# by default, Discourse has a "system" and `discobot` account
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if User.count > 2
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puts "Only run this script against an empty DB"
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exit
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end
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require "optparse"
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begin
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unbundled_require "gabbler"
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rescue LoadError
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puts "installing gabbler gem"
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puts `gem install gabbler`
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unbundled_require "gabbler"
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end
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number_of_users = 100
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puts "Creating #{number_of_users} users"
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number_of_users.times.map do |i|
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putc "."
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create_user(i)
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end
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puts
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puts "Creating 1 admin user"
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admin_user = create_user(number_of_users + 1, admin: true, username: "admin1")
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users = User.human_users.all
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puts
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puts "Creating 10 categories"
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categories =
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10.times.map do |i|
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putc "."
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Category.create(name: "category#{i}", text_color: "ffffff", color: "000000", user: admin_user)
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end
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puts
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puts "Creating 100 topics"
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topic_ids =
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100.times.map do
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post =
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PostCreator.create(
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admin_user,
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raw: sentence,
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title: sentence[0..50].strip,
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category: categories.sample.id,
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skip_validations: true,
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)
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putc "."
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post.topic_id
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end
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puts
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puts "Creating 2000 replies"
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2000.times do
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putc "."
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PostCreator.create(
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users.sample,
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raw: sentence,
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topic_id: topic_ids.sample,
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skip_validations: true,
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)
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end
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puts
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puts "creating perf test topic"
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first_post =
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PostCreator.create(
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users.sample,
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raw: sentence,
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title: "I am a topic used for perf tests",
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category: categories.sample.id,
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skip_validations: true,
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)
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puts
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puts "Creating 100 replies for perf test topic"
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100.times do
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putc "."
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PostCreator.create(
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users.sample,
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raw: sentence,
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topic_id: first_post.topic_id,
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skip_validations: true,
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)
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end
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# no sidekiq so update some stuff
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Category.update_stats
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Jobs::PeriodicalUpdates.new.execute(nil)
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