mirror of
https://github.com/ets-labs/python-dependency-injector.git
synced 2024-11-25 19:14:00 +03:00
88 lines
3.2 KiB
Python
88 lines
3.2 KiB
Python
"""Dependency injector config providers unittests."""
|
|
|
|
import unittest2 as unittest
|
|
|
|
from dependency_injector import (
|
|
providers,
|
|
utils,
|
|
errors,
|
|
)
|
|
|
|
|
|
class ConfigTests(unittest.TestCase):
|
|
"""Config test cases."""
|
|
|
|
def setUp(self):
|
|
"""Set test cases environment up."""
|
|
self.initial_data = dict(key='value',
|
|
category=dict(setting='setting_value'))
|
|
self.provider = providers.Config(self.initial_data)
|
|
|
|
def test_is_provider(self):
|
|
"""Test `is_provider` check."""
|
|
self.assertTrue(utils.is_provider(self.provider))
|
|
|
|
def test_init_without_initial_value(self):
|
|
"""Test provider's creation with no initial value."""
|
|
self.assertEqual(providers.Config()(), dict())
|
|
|
|
def test_call(self):
|
|
"""Test returning of config value."""
|
|
self.assertEqual(self.provider(), self.initial_data)
|
|
|
|
def test_update_from(self):
|
|
"""Test update of config value."""
|
|
self.assertEqual(self.provider(), self.initial_data)
|
|
|
|
self.initial_data['key'] = 'other_value'
|
|
self.provider.update_from(self.initial_data)
|
|
self.assertEqual(self.provider(), self.initial_data)
|
|
|
|
def test_call_child(self):
|
|
"""Test returning of child config values."""
|
|
category = self.provider.category
|
|
category_setting = self.provider.category.setting
|
|
|
|
self.assertTrue(utils.is_provider(category))
|
|
self.assertTrue(utils.is_provider(category_setting))
|
|
|
|
self.assertEqual(category(), self.initial_data['category'])
|
|
self.assertEqual(category_setting(),
|
|
self.initial_data['category']['setting'])
|
|
|
|
def test_call_deferred_child_and_update_from(self):
|
|
"""Test returning of deferred child config values."""
|
|
self.provider = providers.Config()
|
|
category = self.provider.category
|
|
category_setting = self.provider.category.setting
|
|
|
|
self.assertTrue(utils.is_provider(category))
|
|
self.assertTrue(utils.is_provider(category_setting))
|
|
|
|
self.provider.update_from(self.initial_data)
|
|
|
|
self.assertEqual(category(), self.initial_data['category'])
|
|
self.assertEqual(category_setting(),
|
|
self.initial_data['category']['setting'])
|
|
|
|
def test_call_deferred_child_with_empty_value(self):
|
|
"""Test returning of deferred child config values."""
|
|
self.provider = providers.Config()
|
|
category_setting = self.provider.category.setting
|
|
self.assertRaises(errors.Error, category_setting)
|
|
|
|
def test_repr(self):
|
|
"""Test representation of provider."""
|
|
self.assertEqual(repr(self.provider),
|
|
'<dependency_injector.providers.config.'
|
|
'Config({0}) at {1}>'.format(
|
|
repr(self.initial_data),
|
|
hex(id(self.provider))))
|
|
|
|
category_setting = self.provider.category.setting
|
|
self.assertEqual(repr(category_setting),
|
|
'<dependency_injector.providers.config.'
|
|
'ChildConfig({0}) at {1}>'.format(
|
|
repr('.'.join(('category', 'setting'))),
|
|
hex(id(category_setting))))
|