def test_find_no_plugins_if_there_are_no_plugins_in_plugin_managers(self):
plugin_manager = CompositePluginManager(
plugin_managers=[PluginManager(), PluginManager()])
ids = [plugin.id for plugin in plugin_manager]
self.assertEqual(0, len(ids))
def test_application_gets_propogated_to_plugin_managers(self):
application = Application()
composite_plugin_manager = CompositePluginManager(
application=application,
plugin_managers=[PluginManager(), PluginManager()])
for plugin_manager in composite_plugin_manager.plugin_managers:
self.assertEqual(application, plugin_manager.application)
def test_propogate_plugin_added_or_remove_events_from_plugin_managers(
self):
a = PluginManager()
b = PluginManager()
composite_plugin_manager = CompositePluginManager(
plugin_managers=[a, b])
composite_plugin_manager._plugins
def added(obj, trait_name, old, new):
added.count += 1
added.count = 0
composite_plugin_manager.on_trait_change(added, 'plugin_added')
def removed(obj, trait_name, old, new):
removed.count += 1
removed.count = 0
composite_plugin_manager.on_trait_change(removed, 'plugin_removed')
a.add_plugin(Plugin(id='foo'))
self.assertEqual(1, self._plugin_count(composite_plugin_manager))
a.remove_plugin(a.get_plugin('foo'))
self.assertEqual(0, self._plugin_count(composite_plugin_manager))
def test_find_plugins_in_a_multiple_plugin_managers(self):
plugin_manager = CompositePluginManager(plugin_managers=[
PluginManager(
plugins=[SimplePlugin(id='red'),
SimplePlugin(id='yellow')]),
PluginManager(plugins=[SimplePlugin(id='green')])
])
ids = [plugin.id for plugin in plugin_manager]
self.assertEqual(3, len(ids))
self.assertIn('red', ids)
self.assertIn('yellow', ids)
self.assertIn('green', ids)
self._test_start_and_stop(plugin_manager, ['red', 'yellow', 'green'])
def test_find_plugins_in_a_multiple_plugin_managers(self):
plugin_manager = CompositePluginManager(plugin_managers=[
PluginManager(
plugins=[SimplePlugin(id="red"),
SimplePlugin(id="yellow")]),
PluginManager(plugins=[SimplePlugin(id="green")]),
])
ids = [plugin.id for plugin in plugin_manager]
self.assertEqual(3, len(ids))
self.assertIn("red", ids)
self.assertIn("yellow", ids)
self.assertIn("green", ids)
self._test_start_and_stop(plugin_manager, ["red", "yellow", "green"])
def test_propogate_plugin_added_or_remove_events_from_plugin_managers(self):
a = PluginManager()
b = PluginManager()
composite_plugin_manager = CompositePluginManager(
plugin_managers = [a, b]
)
composite_plugin_manager._plugins
def added(obj, trait_name, old, new):
added.count += 1
added.count = 0
composite_plugin_manager.on_trait_change(added, 'plugin_added')
def removed(obj, trait_name, old, new):
removed.count += 1
removed.count = 0
composite_plugin_manager.on_trait_change(removed, 'plugin_removed')
a.add_plugin(Plugin(id='foo'))
self.assertEqual(1, self._plugin_count(composite_plugin_manager))
a.remove_plugin(a.get_plugin('foo'))
self.assertEqual(0, self._plugin_count(composite_plugin_manager))
return