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# -*- coding: utf-8 -*-
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 "fire and filtering event, receive a plugin" do
sum = 0
Pluggaloid::Plugin.create(:event) do
on_increase do |v|
sum += v end
filter_increase do |v|
[v * 2] end end
eval_all_events do
Pluggaloid::Event[:increase].call(1) end
assert_equal(2, sum)
end
it "filter in another thread" do
success = filter_thread = nil
Pluggaloid::Plugin.create(:event) do
on_thread do
end
on_unhandled do
success = true end
filter_thread do
filter_thread = Thread.current
[] end end
eval_all_events do
Pluggaloid::Event[:thread].call end
assert filter_thread
assert_equal Thread.current, filter_thread
Pluggaloid::Event.filter_another_thread = true
filter_thread = nil
eval_all_events do
Pluggaloid::Event[:thread].call
Pluggaloid::Event[:unhandled].call end
assert filter_thread, "The filter doesn't run."
assert success, "Event :unhandled doesn't run."
refute_equal Thread.current, filter_thread, 'The filter should execute in not a main thread'
end
it "uninstall" do
sum = 0
Pluggaloid::Plugin.create(:event) do
on_increase do |v|
sum += v end
filter_increase do |v|
[v * 2] end end
eval_all_events do
Pluggaloid::Plugin.create(:event).uninstall
Pluggaloid::Event[:increase].call(1) end
assert_equal(0, sum)
end
it "detach" do
sum = 0
event = filter = nil
Pluggaloid::Plugin.create(:event) do
event = on_increase do |v|
sum += v end
filter = filter_increase do |v|
[v * 2] end end
eval_all_events do
Pluggaloid::Event[:increase].call(1) end
assert_equal(2, sum, "It should execute filter when event called")
eval_all_events do
Pluggaloid::Plugin[:event].detach filter
Pluggaloid::Event[:increase].call(1) end
assert_equal(3, sum, "It should not execute detached filter when event called")
eval_all_events do
Pluggaloid::Plugin.create(:event).detach event
Pluggaloid::Event[:increase].call(1) end
assert_equal(3, sum, "It should not executed detached event")
end
it "get plugin list" do
assert_empty(Pluggaloid::Plugin.plugin_list, "Plugin list must empty in first time")
Pluggaloid::Plugin.create(:plugin_0)
assert_equal(%i<plugin_0>, Pluggaloid::Plugin.plugin_list, "The new plugin should appear plugin list")
Pluggaloid::Plugin.create(:plugin_1)
assert_equal(%i<plugin_0 plugin_1>, Pluggaloid::Plugin.plugin_list, "The new plugin should appear plugin list")
end
it "dsl method defevent" do
Pluggaloid::Plugin.create :defevent do
defevent :increase, prototype: [Integer] end
assert_equal([Integer], Pluggaloid::Event[:increase].options[:prototype])
assert_equal(Pluggaloid::Plugin[:defevent], Pluggaloid::Event[:increase].options[:plugin])
end
describe "unload hook" do
before do
@value = value = []
Pluggaloid::Plugin.create(:temporary) {
on_unload {
value << 2 }
on_unload {
value << 1 } }
Pluggaloid::Plugin.create(:eternal) {
on_unload {
raise "try to unload eternal plugin" } }
end
it 'should not call unload event it is not unload' do
assert_empty(@value)
end
describe 'unload temporary plugin' do
before do
eval_all_events do
Pluggaloid::Plugin.create(:temporary).uninstall
end
end
it 'was called unload hooks' do
assert_equal([1, 2].sort, @value.sort)
end
end
end
describe "defdsl" do
it "simple dsl" do
Pluggaloid::Plugin.create :dsl_def do
defdsl :twice do |number|
number * 2 end end
dsl_use = Pluggaloid::Plugin[:dsl_use]
assert_equal(4, dsl_use.twice(2))
assert_equal(0, dsl_use.twice(0))
assert_equal(-26, dsl_use.twice(-13))
end
it "callback dsl" do
Pluggaloid::Plugin.create :dsl_def do
defdsl :rejector do |value, &condition|
value.reject(&condition) end end
dsl_use = Pluggaloid::Plugin.create(:dsl_use)
assert_equal([2, 4, 6], dsl_use.rejector(1..6){ |d| 0 != (d & 1) })
end
end
it 'raises NoDefaultDelayerError if Delayer do not have default delayer' do
Delayer.default = nil
Pluggaloid::Plugin.clear!
assert_raises(Pluggaloid::NoDefaultDelayerError) do
Pluggaloid::Plugin.create(:raises) do
on_no_default_delayer_error do; end end end
end
describe "named listener" do
it 'raises when duplicate slug registered to equally events' do
assert_raises(Pluggaloid::DuplicateListenerSlugError) do
Pluggaloid::Plugin.create :duplicate_slug do
on_a(slug: :duplicate){}
on_a(slug: :duplicate){}
end
end
end
it 'was not raises when duplicate slug registered to another events' do
Pluggaloid::Plugin.create :duplicate_slug do
on_a(slug: :duplicate){}
on_b(slug: :duplicate){}
end
end
it 'successful when dupliacte name registered to another events' do
a = b = nil
Pluggaloid::Plugin.create :duplicate_name do
a = on_a(name: "duplicate"){}
b = on_b(name: "duplicate"){}
end
assert_equal("duplicate", a.name, 'a.name should be "duplicate"')
assert_equal("duplicate", b.name, 'b.name should be "duplicate"')
end
it 'include listener slug and name in Pluggaloid::Listener#inspect' do
a = nil
Pluggaloid::Plugin.create :inspect do
a = on_a(slug: :inspect_slug, name: "inspect name"){}
end
assert(a.inspect.include?("inspect_slug"), 'Pluggaloid::Listener.inspect does not include slug')
assert(a.inspect.include?("inspect name"), 'Pluggaloid::Listener.inspect does not include name')
end
end
it 'call undefined method in plugin context' do
assert_raises(NameError) do
Pluggaloid::Plugin.create(:raises) do
undefined_call
end
end
end
end
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