import unittest from unittest.mock import patch from tutor import config as tutor_config from tutor import exceptions from tutor import plugins class PluginsTests(unittest.TestCase): def setUp(self): plugins.Plugins.clear() @patch.object(plugins.DictPlugin, "iter_installed", return_value=[]) def test_iter_installed(self, _dict_plugin_iter_installed): with patch.object(plugins.pkg_resources, "iter_entry_points", return_value=[]): self.assertEqual([], list(plugins.iter_installed())) def test_is_installed(self): self.assertFalse(plugins.is_installed("dummy")) @patch.object(plugins.DictPlugin, "iter_installed", return_value=[]) def test_extra_installed(self, _dict_plugin_iter_installed): plugin1 = plugins.BasePlugin("plugin1", None) plugin2 = plugins.BasePlugin("plugin2", None) plugins.OfficialPlugin.INSTALLED.append(plugin1) plugins.OfficialPlugin.INSTALLED.append(plugin2) with patch.object( plugins.EntrypointPlugin, "iter_installed", return_value=[plugin1], ): self.assertEqual( [plugin1, plugin2], list(plugins.iter_installed()), ) def test_enable(self): config = {plugins.CONFIG_KEY: []} with patch.object(plugins, "is_installed", return_value=True): plugins.enable(config, "plugin2") plugins.enable(config, "plugin1") self.assertEqual(["plugin1", "plugin2"], config[plugins.CONFIG_KEY]) def test_enable_twice(self): config = {plugins.CONFIG_KEY: []} with patch.object(plugins, "is_installed", return_value=True): plugins.enable(config, "plugin1") plugins.enable(config, "plugin1") self.assertEqual(["plugin1"], config[plugins.CONFIG_KEY]) def test_enable_not_installed_plugin(self): config = {"PLUGINS": []} with patch.object(plugins, "is_installed", return_value=False): self.assertRaises(exceptions.TutorError, plugins.enable, config, "plugin1") def test_disable(self): config = {"PLUGINS": ["plugin1", "plugin2"]} plugins.disable(config, "plugin1") self.assertEqual(["plugin2"], config["PLUGINS"]) def test_patches(self): class plugin1: patches = {"patch1": "Hello {{ ID }}"} with patch.object( plugins.Plugins, "iter_enabled", return_value=[plugins.BasePlugin("plugin1", plugin1)], ): patches = list(plugins.iter_patches({}, "patch1")) self.assertEqual([("plugin1", "Hello {{ ID }}")], patches) def test_plugin_without_patches(self): with patch.object( plugins.Plugins, "iter_enabled", return_value=[plugins.BasePlugin("plugin1", None)], ): patches = list(plugins.iter_patches({}, "patch1")) self.assertEqual([], patches) def test_configure(self): config = {"ID": "id"} defaults = {} class plugin1: config = { "add": {"PARAM1": "value1", "PARAM2": "value2"}, "set": {"PARAM3": "value3"}, "defaults": {"PARAM4": "value4"}, } with patch.object( plugins.Plugins, "iter_enabled", return_value=[plugins.BasePlugin("plugin1", plugin1)], ): tutor_config.load_plugins(config, defaults) self.assertEqual( { "ID": "id", "PARAM3": "value3", "PLUGIN1_PARAM1": "value1", "PLUGIN1_PARAM2": "value2", }, config, ) self.assertEqual({"PLUGIN1_PARAM4": "value4"}, defaults) def test_configure_set_does_not_override(self): config = {"ID": "oldid"} class plugin1: config = {"set": {"ID": "newid"}} with patch.object( plugins.Plugins, "iter_enabled", return_value=[plugins.BasePlugin("plugin1", plugin1)], ): tutor_config.load_plugins(config, {}) self.assertEqual({"ID": "oldid"}, config) def test_configure_set_random_string(self): config = {} class plugin1: config = {"set": {"PARAM1": "{{ 128|random_string }}"}} with patch.object( plugins.Plugins, "iter_enabled", return_value=[plugins.BasePlugin("plugin1", plugin1)], ): tutor_config.load_plugins(config, {}) self.assertEqual(128, len(config["PARAM1"])) def test_configure_default_value_with_previous_definition(self): config = {} defaults = {"PARAM1": "value"} class plugin1: config = {"defaults": {"PARAM2": "{{ PARAM1 }}"}} with patch.object( plugins.Plugins, "iter_enabled", return_value=[plugins.BasePlugin("plugin1", plugin1)], ): tutor_config.load_plugins(config, defaults) self.assertEqual("{{ PARAM1 }}", defaults["PLUGIN1_PARAM2"]) def test_configure_add_twice(self): config = {} class plugin1: config = {"add": {"PARAM1": "{{ 10|random_string }}"}} with patch.object( plugins.Plugins, "iter_enabled", return_value=[plugins.BasePlugin("plugin1", plugin1)], ): tutor_config.load_plugins(config, {}) value1 = config["PLUGIN1_PARAM1"] with patch.object( plugins.Plugins, "iter_enabled", return_value=[plugins.BasePlugin("plugin1", plugin1)], ): tutor_config.load_plugins(config, {}) value2 = config["PLUGIN1_PARAM1"] self.assertEqual(10, len(value1)) self.assertEqual(10, len(value2)) self.assertEqual(value1, value2) def test_hooks(self): class plugin1: hooks = {"init": ["myclient"]} with patch.object( plugins.Plugins, "iter_enabled", return_value=[plugins.BasePlugin("plugin1", plugin1)], ): self.assertEqual( [("plugin1", ["myclient"])], list(plugins.iter_hooks({}, "init")) ) def test_plugins_are_updated_on_config_change(self): config = {"PLUGINS": []} plugins1 = plugins.Plugins(config) self.assertEqual(0, len(list(plugins1.iter_enabled()))) config["PLUGINS"].append("plugin1") with patch.object( plugins.Plugins, "iter_installed", return_value=[plugins.BasePlugin("plugin1", None)], ): plugins2 = plugins.Plugins(config) self.assertEqual(1, len(list(plugins2.iter_enabled()))) def test_dict_plugin(self): plugin = plugins.DictPlugin( {"name": "myplugin", "config": {"set": {"KEY": "value"}}, "version": "0.1"} ) self.assertEqual("myplugin", plugin.name) self.assertEqual({"KEY": "value"}, plugin.config_set)