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# frozen_string_literal: true
require 'bundler/setup'
require 'minitest/autorun'
require 'pluggaloid'
require_relative 'helper'
describe(Pluggaloid::Plugin) do
include PluggaloidTestHelper
before do
Delayer.default = Delayer.generate_class(priority: %i<high normal low>, default: :normal)
Pluggaloid::Plugin.clear!
end
it 'collect' do
Pluggaloid::Plugin.create(:event) do
defevent :list, prototype: [Integer, Pluggaloid::COLLECT]
filter_list do |i, yielder|
i.times(&yielder.method(:<<))
[i, yielder]
end
end
assert_equal([0, 1, 2], Pluggaloid::Event[:list].collect(3).to_a)
end
it 'fail when collect with undefined' do
Pluggaloid::Plugin.create(:event) do
filter_list do |i, yielder|
i.times(&yielder.method(:<<))
[i, yielder]
end
end
assert_raises(Pluggaloid::UndefinedCollectionIndexError) do
Pluggaloid::Event[:list].collect(3)
end
end
it 'success caller arguments include Pluggaloid::COLLECT when collect with undefined' do
Pluggaloid::Plugin.create(:event) do
filter_list do |i, yielder|
i.times(&yielder.method(:<<))
[i, yielder]
end
end
assert_equal([0, 1, 2], Pluggaloid::Event[:list].collect(3, Pluggaloid::COLLECT).to_a)
end
it 'success different caller argument specific and prototype definition' do
Pluggaloid::Plugin.create(:event) do
defevent :list, prototype: [Integer, Pluggaloid::COLLECT]
filter_list do |i, yielder|
i.times(&yielder.method(:<<))
[i, yielder]
end
end
assert_equal([0, 1, 2], Pluggaloid::Event[:list].collect(Pluggaloid::COLLECT, 3).to_a)
end
describe 'collection' do
it 'add' do
Pluggaloid::Plugin.create(:event) do
defevent :list, prototype: [Integer, Pluggaloid::COLLECT]
defevent :insert, prototype: [Pluggaloid::STREAM]
collection(:list, 3) do |collector|
subscribe(:insert).each do |i|
collector.add(i * 3)
end
end
end
eval_all_events do
Pluggaloid::Event[:insert].call([2, 5])
end
assert_equal([6, 15], Pluggaloid::Event[:list].collect(3).to_a)
end
it 'delete' do
Pluggaloid::Plugin.create(:event) do
defevent :list, prototype: [Integer, Pluggaloid::COLLECT]
defevent :destroy, prototype: [Pluggaloid::STREAM]
collection(:list, 3) do |collector|
collector << 1 << 2 << 3
subscribe(:destroy).each do |i|
collector.delete(i)
end
end
end
eval_all_events do
Pluggaloid::Event[:destroy].call([2, 4])
end
assert_equal([1, 3], Pluggaloid::Event[:list].collect(3).to_a)
end
it 'rewind' do
added = []
deleted = []
Pluggaloid::Plugin.create(:event) do
defevent :list, prototype: [Integer, Pluggaloid::COLLECT]
collection(:list, 3) do |collector|
collector << 1 << 2 << 3
on_rewind do |e|
collector.rewind do |lst|
e
end
end
end
subscribe(:list__add, 3) do |elm|
added += elm
end
subscribe(:list__delete, 3) do |elm|
deleted += elm
end
end
eval_all_events do
Pluggaloid::Event[:rewind].call([2, 3, 4])
end
assert_equal([2, 3, 4], Pluggaloid::Event[:list].collect(3).to_a)
assert_equal([1, 2, 3, 4], added)
assert_equal([1], deleted)
end
end
end
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