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# -*- coding: utf-8 -*-
require 'minitest/autorun'
require 'pluggaloid'
require_relative 'helper'
describe(Pluggaloid::HandlerTag) do
include PluggaloidTestHelper
before do
Delayer.default = Delayer.generate_class(priority: %i<high normal low>, default: :normal)
Pluggaloid::Plugin.clear!
@pluggaloid = Pluggaloid.new(Delayer.default)
end
describe 'plugin tag' do
before do
a = b = c = d = fd = tag_a = tag_b = tag_c = tag_d = nil
lst = @lst = []
@plugin = @pluggaloid.Plugin.create :parent do
a = on_a{ lst << :a }
tag_a = handler_tag :tag_a
tag_b = handler_tag :tag_b
tag_c = handler_tag :tag_c
tag_d = handler_tag :tag_d
b = on_b(tags: tag_a){ lst << :b }
c = on_c(tags: [tag_a, tag_b]){ lst << :c }
handler_tag tag_d do
d = on_d(tags: [tag_b]){ lst << :d }
handler_tag tag_c do
fd = filter_d{|&stop| stop.call }
end
end
end
@a, @b, @c, @d, @fd = a, b, c, d, fd
@tag_a, @tag_b, @tag_c, @tag_d = tag_a, tag_b, tag_c, tag_d
end
it 'plugin has 4 listeners' do
assert_equal 4, @plugin.listeners.count
end
it 'listener a has no tag' do
assert_empty @a.tags
end
it 'listener b has tag_a' do
assert_equal Set.new([@tag_a]), @b.tags
end
it 'listener c has tag_a and tag_b' do
assert_equal Set.new([@tag_a, @tag_b]), @c.tags
end
it 'listener d has tag_b and tag_d' do
assert_equal Set.new([@tag_b, @tag_d]), @d.tags
end
it 'filter fd has tag_c and tag_d' do
assert_equal Set.new([@tag_c, @tag_d]), @fd.tags
end
describe 'detach tag_a' do
before do
@plugin.detach(@tag_a)
@pluggaloid.Event[:a].call
@pluggaloid.Event[:b].call
@pluggaloid.Event[:c].call
eval_all_events(@pluggaloid.Delayer)
end
it 'should not call event in tag' do
assert_equal [:a], @lst
end
end
describe 'detach tag_c' do
before do
@pluggaloid.Event[:a].call
@pluggaloid.Event[:b].call
@pluggaloid.Event[:c].call
@pluggaloid.Event[:d].call
end
describe 'detach' do
before do
@plugin.detach(@tag_c)
eval_all_events(@pluggaloid.Delayer)
end
it 'should not call filter' do
assert_equal [:a, :b, :c, :d], @lst
end
end
describe 'does not detach' do
before do
eval_all_events(@pluggaloid.Delayer)
end
it 'should call filter' do
assert_equal [:a, :b, :c], @lst
end
end
end
describe 'each' do
it 'should count of listeners and filters are 2' do
assert_equal 2, @tag_a.count
end
it 'should count of listeners are 2 in tag_a' do
assert_equal 2, @tag_a.listeners.count
end
it 'should there are no filter in tag_a' do
assert_equal 0, @tag_a.filters.count
end
it 'should count of listeners are 2 in tag_b' do
assert_equal 2, @tag_b.listeners.count
end
it 'should there are no filter in tag_b' do
assert_equal 0, @tag_b.filters.count
end
it 'should there are no listener in tag_c' do
assert_equal 0, @tag_c.listeners.count
end
it 'should has one filter in tag_c' do
assert_equal 1, @tag_c.filters.count
end
end
end
end
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