class TestLoadingPlugins(tests.TestCase):
def setUp(self):
path = self.get_tmp_name()
self.nb = tests.new_notebook(fakedir=path)
with FilterFailedToLoadPlugin():
self.ui = NotebookInterface(self.nb)
self.plugin_conf = self.ui.preferences["General"]["plugins"]
def tearDown(self):
configfile = self.ui.preferences.file
configfile.file.remove()
def testLoadPlugin(self):
self.assertNotIn("automount", self.plugin_conf)
plugins = self.plugin_conf[:]
obj = self.ui.load_plugin("automount")
self.assertEqual(obj.plugin_key, "automount")
self.assertIn(obj, self.ui.plugins)
self.assertTrue(self.plugin_conf, plugins + ["automount"])
self.assertEqual(obj, self.ui.get_plugin("automount"))
def testLoadFailingPlugin(self):
names = self.plugin_conf[:]
objs = self.ui.plugins[:]
with FailingPluginFilter():
self.assertIsNone(self.ui.load_plugin("nonexistingplugin"))
self.assertEqual(self.plugin_conf, names)
self.assertEqual(self.ui.plugins, objs)
self.assertIsNone(self.ui.get_plugin("nonexistingplugin"))
def testInitPlugin(self):
self.plugin_conf.append("automount")
names = self.plugin_conf[:]
self.ui.preferences.write()
with FilterFailedToLoadPlugin():
myui = NotebookInterface()
# no notebook yet - only independent plugins are loaded
self.assertEqual(len(myui.plugins), 1)
self.assertEqual(myui.plugins[0].plugin_key, "automount")
myui.open_notebook(self.nb)
# now the rest is loaded as well
self.assertEqual(len(myui.plugins), len(names))
def testInitFailingPlugin(self):
names = self.plugin_conf[:]
objs = self.ui.plugins[:]
self.plugin_conf.append("nonexistingplugin")
self.ui.preferences.set_modified(False)
self.assertFalse(self.ui.preferences.modified)
with FailingPluginFilter():
self.ui.load_plugins()
self.assertEqual(self.plugin_conf, names)
self.assertEqual(self.ui.plugins, objs)
self.assertTrue(self.ui.preferences.modified)
def testUnloadPlugin(self):
plugin = self.ui.plugins[0]
self.assertIn(plugin, self.ui.plugins)
self.assertIn(plugin.plugin_key, self.plugin_conf)
self.ui.unload_plugin(plugin)
self.assertNotIn(plugin, self.ui.plugins)
self.assertNotIn(plugin.plugin_key, self.plugin_conf)
def testUnloadPluginByName(self):
plugin = self.ui.plugins[0]
self.assertIn(plugin, self.ui.plugins)
self.assertIn(plugin.plugin_key, self.plugin_conf)
self.ui.unload_plugin(plugin.plugin_key)
self.assertNotIn(plugin, self.ui.plugins)
self.assertNotIn(plugin.plugin_key, self.plugin_conf)
