plugin_manager_test.rb
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require File.dirname(__FILE__) + '/../test_helper'
class PluginManagerTest < ActiveSupport::TestCase
def setup
@environment = Environment.default
@controller = mock()
@controller.stubs(:profile).returns()
@controller.stubs(:request).returns()
@controller.stubs(:response).returns()
@controller.stubs(:params).returns()
@manager = Noosfero::Plugin::Manager.new(@environment, @controller)
end
attr_reader :environment
attr_reader :manager
should 'give access to environment and context' do
assert_same @environment, @manager.environment
assert_same @controller, @manager.context
end
should 'return the intersection between environment\'s enabled plugins and system available plugins' do
class Plugin1 < Noosfero::Plugin; end;
class Plugin2 < Noosfero::Plugin; end;
class Plugin3 < Noosfero::Plugin; end;
class Plugin4 < Noosfero::Plugin; end;
environment.stubs(:enabled_plugins).returns([Plugin1.to_s, Plugin2.to_s, Plugin4.to_s])
Noosfero::Plugin.stubs(:all).returns([Plugin1.to_s, Plugin3.to_s, Plugin4.to_s])
plugins = manager.enabled_plugins.map { |instance| instance.class.to_s }
assert_equal [Plugin1.to_s, Plugin4.to_s], plugins
end
should 'map events to registered plugins' do
class Noosfero::Plugin
def random_event
nil
end
end
class Plugin1 < Noosfero::Plugin
def random_event
'Plugin 1 action.'
end
end
class Plugin2 < Noosfero::Plugin
def random_event
'Plugin 2 action.'
end
end
environment.stubs(:enabled_plugins).returns([Plugin1.to_s, Plugin2.to_s])
p1 = Plugin1.new
p2 = Plugin2.new
assert_equal [p1.random_event, p2.random_event], manager.dispatch(:random_event)
end
should 'return the first non-blank result' do
class Plugin1 < Noosfero::Plugin
def random_event
end
end
class Plugin2 < Noosfero::Plugin
def random_event
'Plugin2'
end
end
class Plugin3 < Noosfero::Plugin
def random_event
'Plugin3'
end
end
environment.enable_plugin(Plugin1.name)
environment.enable_plugin(Plugin2.name)
environment.enable_plugin(Plugin3.name)
Plugin3.any_instance.expects(:random_event).never
assert 'Plugin2', manager.first(:random_event)
end
should 'returns plugins that returns true to the event' do
class Plugin1 < Noosfero::Plugin
def random_event
end
end
class Plugin2 < Noosfero::Plugin
def random_event
true
end
end
class Plugin3 < Noosfero::Plugin
def random_event
true
end
end
environment.enable_plugin(Plugin1.name)
environment.enable_plugin(Plugin2.name)
environment.enable_plugin(Plugin3.name)
results = manager.dispatch_plugins(:random_event)
assert_includes results, Plugin2
assert_includes results, Plugin3
end
should 'return the first plugin that returns true' do
class Plugin1 < Noosfero::Plugin
def random_event
end
end
class Plugin2 < Noosfero::Plugin
def random_event
true
end
end
class Plugin3 < Noosfero::Plugin
def random_event
true
end
end
environment.enable_plugin(Plugin1.name)
environment.enable_plugin(Plugin2.name)
environment.enable_plugin(Plugin3.name)
Plugin3.any_instance.expects(:random_event).never
assert_equal Plugin2, manager.first_plugin(:random_event)
end
should 'use default value defined on the base plugin class when no plugin enabled for the first method' do
class Noosfero::Plugin
def random_event
1
end
end
assert_equal 1, manager.first(:random_event)
end
end