plugin_manager_test.rb
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require_relative "../test_helper"
class PluginManagerTest < ActiveSupport::TestCase
include Noosfero::Plugin::HotSpot
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;
Noosfero::Plugin.stubs(:all).returns(['PluginManagerTest::Plugin1', 'PluginManagerTest::Plugin2', 'PluginManagerTest::Plugin3', 'PluginManagerTest::Plugin4'])
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])
results = plugins.enabled_plugins.map { |instance| instance.class.to_s }
assert_equal [Plugin1.to_s, Plugin4.to_s], results
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
Noosfero::Plugin.stubs(:all).returns(['PluginManagerTest::Plugin1', 'PluginManagerTest::Plugin2'])
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], plugins.dispatch(:random_event)
end
should 'dispatch_first method returns the first plugin response if there is many plugins to responde the event' do
class Noosfero::Plugin
def random_event
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
class Plugin3 < Noosfero::Plugin
def random_event
'Plugin 3 action.'
end
end
Noosfero::Plugin.stubs(:all).returns(['PluginManagerTest::Plugin1', 'PluginManagerTest::Plugin2', 'PluginManagerTest::Plugin3'])
environment.stubs(:enabled_plugins).returns([Plugin1.to_s, Plugin2.to_s, Plugin3.to_s])
p1 = Plugin1.new
assert_equal p1.random_event, plugins.dispatch_first(: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
Noosfero::Plugin.stubs(:all).returns(['PluginManagerTest::Plugin1', 'PluginManagerTest::Plugin2', 'PluginManagerTest::Plugin3'])
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.dispatch_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
Noosfero::Plugin.stubs(:all).returns(['PluginManagerTest::Plugin1', 'PluginManagerTest::Plugin2', 'PluginManagerTest::Plugin3'])
environment.enable_plugin(Plugin1.name)
environment.enable_plugin(Plugin2.name)
environment.enable_plugin(Plugin3.name)
results = manager.fetch_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
Noosfero::Plugin.stubs(:all).returns(['PluginManagerTest::Plugin1', 'PluginManagerTest::Plugin2', 'PluginManagerTest::Plugin3'])
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.fetch_first_plugin(:random_event)
end
should 'parse macro' do
class Plugin1 < Noosfero::Plugin
def macros
[Macro1, Macro2]
end
end
Noosfero::Plugin.stubs(:all).returns(['PluginManagerTest::Plugin1'])
class Plugin1::Macro1 < Noosfero::Plugin::Macro
def convert(macro, source)
macro.gsub('%{name}', 'Macro1')
end
end
class Plugin1::Macro2 < Noosfero::Plugin::Macro
def convert(macro, source)
macro.gsub('%{name}', 'Macro2')
end
end
environment.enable_plugin(Plugin1)
macro = 'My name is %{name}!'
assert_equal 'My name is Macro1!', manager.parse_macro(Plugin1::Macro1.identifier, macro)
assert_equal 'My name is Macro2!', manager.parse_macro(Plugin1::Macro2.identifier, macro)
end
should 'dispatch event in a pipeline sequence' do
class Plugin1 < Noosfero::Plugin
def transform(v1, v2)
v = 2
[v1 * v, v2 * v]
end
end
class Plugin2 < Noosfero::Plugin
def transform(v1, v2)
v = 5
[v1 * v, v2 * v]
end
end
Noosfero::Plugin.stubs(:all).returns(['PluginManagerTest::Plugin1', 'PluginManagerTest::Plugin2'])
environment.enable_plugin(Plugin1)
environment.enable_plugin(Plugin2)
assert_equal [10, 20], manager.pipeline(:transform, 1, 2)
end
should 'be able to pipeline with single arguments' do
class Plugin1 < Noosfero::Plugin
def transform(value)
value * 2
end
end
class Plugin2 < Noosfero::Plugin
def transform(value)
value * 5
end
end
Noosfero::Plugin.stubs(:all).returns(['PluginManagerTest::Plugin1', 'PluginManagerTest::Plugin2'])
environment.enable_plugin(Plugin1)
environment.enable_plugin(Plugin2)
assert_equal 10, manager.pipeline(:transform, 1)
end
should 'raise if pipeline is broken' do
class Plugin1 < Noosfero::Plugin
def transform(v1, v2)
v = 2
[v1 * v, v2 * v]
end
end
class Plugin2 < Noosfero::Plugin
def transform(v1, v2)
v = 5
[v1 * v, v2 * v, 666]
end
end
Noosfero::Plugin.stubs(:all).returns(['PluginManagerTest::Plugin1', 'PluginManagerTest::Plugin2'])
environment.enable_plugin(Plugin1)
environment.enable_plugin(Plugin2)
assert_raise ArgumentError do
manager.pipeline(:transform, 1, 2)
end
end
should 'filter a property' do
class Plugin1 < Noosfero::Plugin
def invalid_numbers(numbers)
numbers.reject {|n| n%2==0}
end
end
class Plugin2 < Noosfero::Plugin
def invalid_numbers(numbers)
numbers.reject {|n| n<=5}
end
end
Noosfero::Plugin.stubs(:all).returns(['PluginManagerTest::Plugin1', 'PluginManagerTest::Plugin2'])
environment.enable_plugin(Plugin1)
environment.enable_plugin(Plugin2)
assert_equal [7,9], manager.filter(:invalid_numbers, [1,2,3,4,5,6,7,8,9,10])
end
end