def setUp(self):
self.config = CompositeConfig(dict={
'own_param1': 'own_value1',
'own_param2': 'own_value2'
}, configs=[
Config(dict={'top_param1': 'top_value1', 'top_param2': 'top_value2', 'common_param': 'top_value'}),
Config(dict={'middle_param1': 'middle_value1', 'middle_param2': 'middle_value2', 'common_param': 'middle_value'}),
Config(dict={'bottom_param1': 'bottom_value1', 'bottom_param2': 'bottom_value2', 'common_param': 'bottom_value'})
])
class CompositeConfigTest(unittest.TestCase):
def setUp(self):
self.config = CompositeConfig(dict={
'own_param1': 'own_value1',
'own_param2': 'own_value2'
}, configs=[
Config(dict={'top_param1': 'top_value1', 'top_param2': 'top_value2', 'common_param': 'top_value'}),
Config(dict={'middle_param1': 'middle_value1', 'middle_param2': 'middle_value2', 'common_param': 'middle_value'}),
Config(dict={'bottom_param1': 'bottom_value1', 'bottom_param2': 'bottom_value2', 'common_param': 'bottom_value'})
])
def test_length_is_correct(self):
self.assertEquals(len(self.config), 9)
def test_it_is_possible_to_get_all_values_from_all_configs(self):
self.assertEquals(self.config["own_param1"], "own_value1")
self.assertEquals(self.config["own_param2"], "own_value2")
self.assertEquals(self.config["top_param1"], "top_value1")
self.assertEquals(self.config["top_param2"], "top_value2")
self.assertEquals(self.config["middle_param1"], "middle_value1")
self.assertEquals(self.config["middle_param2"], "middle_value2")
self.assertEquals(self.config["bottom_param1"], "bottom_value1")
self.assertEquals(self.config["bottom_param2"], "bottom_value2")
self.assertEquals(self.config["common_param"], "top_value")
def test_get_with_fail_object_works(self):
self.assertEquals(self.config.get("common_param"), "top_value")
self.assertEquals(self.config.get("invalid_key", 5), 5)
def test_keys_are_correct(self):
config_keys = self.config.keys()
etalon_keys = [
'own_param1',
'own_param2',
'top_param1',
'top_param2',
'middle_param1',
'middle_param2',
'bottom_param1',
'bottom_param2',
'common_param'
]
self.assertListEqual(sorted(config_keys), sorted(etalon_keys))
def test_values_are_correct(self):
config_values = self.config.values()
etalon_values = [
'own_value1',
'own_value2',
'top_value1',
'top_value2',
'middle_value1',
'middle_value2',
'bottom_value1',
'bottom_value2',
'top_value'
]
self.assertListEqual(sorted(config_values), sorted(etalon_values))
def test_items_are_correct(self):
config_items = self.config.items()
etalon_items = [('middle_param2', 'middle_value2'),
('own_param1', 'own_value1'),
('own_param2', 'own_value2'),
('middle_param1', 'middle_value1'),
('top_param2', 'top_value2'),
('top_param1', 'top_value1'),
('bottom_param1', 'bottom_value1'),
('bottom_param2', 'bottom_value2'),
('common_param', 'top_value')]
self.assertEqual(sorted(config_items), sorted(etalon_items))
def test_key_availability_can_be_checked(self):
self.assertTrue("middle_param2" in self.config)
self.assertFalse("invalid key2" in self.config)
def test_missing_keys_can_be_handled(self):
def missing_handler(self, key):
return "missing: {0}".format(key)
self.config.__class__.__missing__ = missing_handler
self.assertEqual("missing: abc", self.config["abc"])
del self.config.__class__.__missing__
def test_unhandled_missing_keys_raises_exception(self):
with self.assertRaises(KeyError):
value = self.config["invalid key"]
print(value)
def test_representation_is_correct(self):
config_repr = repr(self.config)
new_config = eval(config_repr)
self.assertEqual(self.config, new_config)
def test_configs_must_be_a_list(self):
with self.assertRaises(TypeError) as context:
config = CompositeConfig(dict={
'own_param1': 'own_value1',
'own_param2': 'own_value2'
}, configs=5)
self.assertEqual(context.exception.args[0], 'Passed configs value is not List')
def test_configs_list_must_contain_only_config_class_childrens(self):
with self.assertRaises(TypeError) as context:
config = CompositeConfig(dict={
'own_param1': 'own_value1',
'own_param2': 'own_value2'
}, configs=[
Config(dict={'top_param1': 'top_value1', 'top_param2': 'top_value2', 'common_param': 'top_value'}),
5,
Config(dict={'middle_param1': 'middle_value1', 'middle_param2': 'middle_value2', 'common_param': 'middle_value'}),
Config(dict={'bottom_param1': 'bottom_value1', 'bottom_param2': 'bottom_value2', 'common_param': 'bottom_value'})
])
self.assertEqual(context.exception.args[0], 'Some items in the configs list does not inherited from pda.config.Config')
def test_changing_internal_configs_correctly_handled(self):
self.assertEqual(self.config["middle_param1"], "middle_value1")
self.config.configs[1]["middle_param1"] = "updated_middle_value"
self.assertEqual(self.config["middle_param1"], "updated_middle_value")
self.config.configs[2]["common_param"] = "updated_common_value"
self.assertEqual(self.config["common_param"], "top_value")
