Files
edx-platform/common/djangoapps/third_party_auth/tests/test_settings.py
John Cox 8ecfa8679a Add common/djangoapps/third_party_auth; update pylintrc to allow test_* names.
third_party_auth contains a working settings mechanism, the start of the provider interface + 3 implementations (Google, Mozilla Persona, LinkedIn), and a stub for the auth pipeline. Modified existing lms settings files to use but deactivate the module.
2014-03-06 17:20:58 -08:00

69 lines
2.8 KiB
Python

"""
Unit tests for settings code.
"""
from third_party_auth import provider
from third_party_auth import settings
from third_party_auth.tests import testutil
_ORIGINAL_AUTHENTICATION_BACKENDS = ('first_authentication_backend',)
_ORIGINAL_INSTALLED_APPS = ('first_installed_app',)
_ORIGINAL_TEMPLATE_CONTEXT_PROCESSORS = ('first_template_context_preprocessor',)
_SETTINGS_MAP = {
'AUTHENTICATION_BACKENDS': _ORIGINAL_AUTHENTICATION_BACKENDS,
'INSTALLED_APPS': _ORIGINAL_INSTALLED_APPS,
'TEMPLATE_CONTEXT_PROCESSORS': _ORIGINAL_TEMPLATE_CONTEXT_PROCESSORS,
}
class SettingsUnitTest(testutil.TestCase):
"""Unit tests for settings management code."""
# Suppress sprurious no-member warning on fakes.
# pylint: disable-msg=no-member
def setUp(self):
super(SettingsUnitTest, self).setUp()
self.settings = testutil.FakeDjangoSettings(_SETTINGS_MAP)
def test_apply_settings_adds_third_party_auth_to_installed_apps(self):
settings.apply_settings({}, self.settings)
self.assertIn('third_party_auth', self.settings.INSTALLED_APPS)
def test_apply_settings_enables_no_providers_and_completes_when_app_info_empty(self):
settings.apply_settings({}, self.settings)
self.assertEqual([], provider.Registry.enabled())
def test_apply_settings_initializes_stubs_and_merges_settings_from_auth_info(self):
for key in provider.GoogleOauth2.SETTINGS:
self.assertFalse(hasattr(self.settings, key))
auth_info = {
provider.GoogleOauth2.NAME: {
'SOCIAL_AUTH_GOOGLE_OAUTH2_KEY': 'google_oauth2_key',
},
}
settings.apply_settings(auth_info, self.settings)
self.assertEqual('google_oauth2_key', self.settings.SOCIAL_AUTH_GOOGLE_OAUTH2_KEY)
self.assertIsNone(self.settings.SOCIAL_AUTH_GOOGLE_OAUTH2_SECRET)
def test_apply_settings_prepends_auth_backends(self):
self.assertEqual(_ORIGINAL_AUTHENTICATION_BACKENDS, self.settings.AUTHENTICATION_BACKENDS)
settings.apply_settings({provider.GoogleOauth2.NAME: {}, provider.MozillaPersona.NAME: {}}, self.settings)
self.assertEqual((
provider.GoogleOauth2.AUTHENTICATION_BACKEND, provider.MozillaPersona.AUTHENTICATION_BACKEND) +
_ORIGINAL_AUTHENTICATION_BACKENDS,
self.settings.AUTHENTICATION_BACKENDS)
def test_apply_settings_raises_value_error_if_provider_contains_uninitialized_setting(self):
bad_setting_name = 'bad_setting'
self.assertNotIn('bad_setting_name', provider.GoogleOauth2.SETTINGS)
auth_info = {
provider.GoogleOauth2.NAME: {
bad_setting_name: None,
},
}
with self.assertRaisesRegexp(ValueError, '^.*not initialized$'):
settings.apply_settings(auth_info, self.settings)