Files
deb-python-tempest-lib/tempest_lib/tests/test_auth.py
andreaf 5e02b8b6e4 Migrated auth.py and related unit tests from tempest
Migrated auth.py, test_auth.py, fake_credentials.py, fake_identity.py,
fake_http.py from tempest, as well as the EndpointNotFound exception.

This migrates the above files from tempest. This latest Change-Ids of each file at
the time of this migration of each fare the following:

 * auth.py                              : If5a889be5826d60bf61dbb84661a5896cb094875
 * tests/test_auth.py             : Iedcd2fa7713409743b1b4b9f460481608796d491
 * tests/fake_credentials.py : If5a889be5826d60bf61dbb84661a5896cb094875
 * tests/fake_identity.py       : Ie405ba6a71d29258e99d2f0b68afb013a9619e9b
 * tests/fake_http.py            : I8f14cd2ca6afc38d3fe8ee758272071111022896

to see the commit history for these files refer to the above sha1s in the tempest repository

Change-Id: I073d728a2cbf2f6ddde0a8629cc53eccbe3d6d8f
2015-03-19 14:20:58 +00:00

408 lines
15 KiB
Python

# Copyright 2014 IBM Corp.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import copy
import datetime
from oslotest import mockpatch
from tempest_lib import auth
from tempest_lib import exceptions
from tempest_lib.services.identity.v2 import token_client as v2_client
from tempest_lib.services.identity.v3 import token_client as v3_client
from tempest_lib.tests import base
from tempest_lib.tests import fake_credentials
from tempest_lib.tests import fake_http
from tempest_lib.tests import fake_identity
def fake_get_credentials(fill_in=True, identity_version='v2', **kwargs):
return fake_credentials.FakeCredentials()
class BaseAuthTestsSetUp(base.TestCase):
_auth_provider_class = None
credentials = fake_credentials.FakeCredentials()
def _auth(self, credentials, auth_url, **params):
"""returns auth method according to keystone"""
return self._auth_provider_class(credentials, auth_url, **params)
def setUp(self):
super(BaseAuthTestsSetUp, self).setUp()
self.fake_http = fake_http.fake_httplib2(return_type=200)
self.stubs.Set(auth, 'get_credentials', fake_get_credentials)
self.auth_provider = self._auth(self.credentials,
fake_identity.FAKE_AUTH_URL)
class TestBaseAuthProvider(BaseAuthTestsSetUp):
"""Tests for base AuthProvider
This tests auth.AuthProvider class which is base for the other so we
obviously don't test not implemented method or the ones which strongly
depends on them.
"""
class FakeAuthProviderImpl(auth.AuthProvider):
def _decorate_request(self):
pass
def _fill_credentials(self):
pass
def _get_auth(self):
pass
def base_url(self):
pass
def is_expired(self):
pass
_auth_provider_class = FakeAuthProviderImpl
def _auth(self, credentials, auth_url, **params):
"""returns auth method according to keystone"""
return self._auth_provider_class(credentials, **params)
def test_check_credentials_bad_type(self):
self.assertFalse(self.auth_provider.check_credentials([]))
def test_auth_data_property_when_cache_exists(self):
self.auth_provider.cache = 'foo'
self.useFixture(mockpatch.PatchObject(self.auth_provider,
'is_expired',
return_value=False))
self.assertEqual('foo', getattr(self.auth_provider, 'auth_data'))
def test_delete_auth_data_property_through_deleter(self):
self.auth_provider.cache = 'foo'
del self.auth_provider.auth_data
self.assertIsNone(self.auth_provider.cache)
def test_delete_auth_data_property_through_clear_auth(self):
self.auth_provider.cache = 'foo'
self.auth_provider.clear_auth()
self.assertIsNone(self.auth_provider.cache)
def test_set_and_reset_alt_auth_data(self):
self.auth_provider.set_alt_auth_data('foo', 'bar')
self.assertEqual(self.auth_provider.alt_part, 'foo')
self.assertEqual(self.auth_provider.alt_auth_data, 'bar')
self.auth_provider.reset_alt_auth_data()
self.assertIsNone(self.auth_provider.alt_part)
self.assertIsNone(self.auth_provider.alt_auth_data)
def test_auth_class(self):
self.assertRaises(TypeError,
auth.AuthProvider,
fake_credentials.FakeCredentials)
class TestKeystoneV2AuthProvider(BaseAuthTestsSetUp):
_endpoints = fake_identity.IDENTITY_V2_RESPONSE['access']['serviceCatalog']
_auth_provider_class = auth.KeystoneV2AuthProvider
credentials = fake_credentials.FakeKeystoneV2Credentials()
def setUp(self):
super(TestKeystoneV2AuthProvider, self).setUp()
self.stubs.Set(v2_client.TokenClientJSON, 'raw_request',
fake_identity._fake_v2_response)
self.target_url = 'test_api'
def _get_fake_alt_identity(self):
return fake_identity.ALT_IDENTITY_V2_RESPONSE['access']
def _get_result_url_from_endpoint(self, ep, endpoint_type='publicURL',
replacement=None):
if replacement:
return ep[endpoint_type].replace('v2', replacement)
return ep[endpoint_type]
def _get_token_from_fake_identity(self):
return fake_identity.TOKEN
def _get_from_fake_identity(self, attr):
access = fake_identity.IDENTITY_V2_RESPONSE['access']
if attr == 'user_id':
return access['user']['id']
elif attr == 'tenant_id':
return access['token']['tenant']['id']
def _test_request_helper(self, filters, expected):
url, headers, body = self.auth_provider.auth_request('GET',
self.target_url,
filters=filters)
self.assertEqual(expected['url'], url)
self.assertEqual(expected['token'], headers['X-Auth-Token'])
self.assertEqual(expected['body'], body)
def _auth_data_with_expiry(self, date_as_string):
token, access = self.auth_provider.auth_data
access['token']['expires'] = date_as_string
return token, access
def test_request(self):
filters = {
'service': 'compute',
'endpoint_type': 'publicURL',
'region': 'FakeRegion'
}
url = self._get_result_url_from_endpoint(
self._endpoints[0]['endpoints'][1]) + '/' + self.target_url
expected = {
'body': None,
'url': url,
'token': self._get_token_from_fake_identity(),
}
self._test_request_helper(filters, expected)
def test_request_with_alt_auth_cleans_alt(self):
self.auth_provider.set_alt_auth_data(
'body',
(fake_identity.ALT_TOKEN, self._get_fake_alt_identity()))
self.test_request()
# Assert alt auth data is clear after it
self.assertIsNone(self.auth_provider.alt_part)
self.assertIsNone(self.auth_provider.alt_auth_data)
def test_request_with_alt_part_without_alt_data(self):
"""Test empty alternate auth data
Assert that when alt_part is defined, the corresponding original
request element is kept the same.
"""
filters = {
'service': 'compute',
'endpoint_type': 'publicURL',
'region': 'fakeRegion'
}
self.auth_provider.set_alt_auth_data('url', None)
url, headers, body = self.auth_provider.auth_request('GET',
self.target_url,
filters=filters)
self.assertEqual(url, self.target_url)
self.assertEqual(self._get_token_from_fake_identity(),
headers['X-Auth-Token'])
self.assertEqual(body, None)
def test_request_with_bad_service(self):
filters = {
'service': 'BAD_SERVICE',
'endpoint_type': 'publicURL',
'region': 'fakeRegion'
}
self.assertRaises(exceptions.EndpointNotFound,
self.auth_provider.auth_request, 'GET',
self.target_url, filters=filters)
def test_request_without_service(self):
filters = {
'service': None,
'endpoint_type': 'publicURL',
'region': 'fakeRegion'
}
self.assertRaises(exceptions.EndpointNotFound,
self.auth_provider.auth_request, 'GET',
self.target_url, filters=filters)
def test_check_credentials_missing_attribute(self):
for attr in ['username', 'password']:
cred = copy.copy(self.credentials)
del cred[attr]
self.assertFalse(self.auth_provider.check_credentials(cred))
def test_fill_credentials(self):
self.auth_provider.fill_credentials()
creds = self.auth_provider.credentials
for attr in ['user_id', 'tenant_id']:
self.assertEqual(self._get_from_fake_identity(attr),
getattr(creds, attr))
def _test_base_url_helper(self, expected_url, filters,
auth_data=None):
url = self.auth_provider.base_url(filters, auth_data)
self.assertEqual(url, expected_url)
def test_base_url(self):
self.filters = {
'service': 'compute',
'endpoint_type': 'publicURL',
'region': 'FakeRegion'
}
expected = self._get_result_url_from_endpoint(
self._endpoints[0]['endpoints'][1])
self._test_base_url_helper(expected, self.filters)
def test_base_url_to_get_admin_endpoint(self):
self.filters = {
'service': 'compute',
'endpoint_type': 'adminURL',
'region': 'FakeRegion'
}
expected = self._get_result_url_from_endpoint(
self._endpoints[0]['endpoints'][1], endpoint_type='adminURL')
self._test_base_url_helper(expected, self.filters)
def test_base_url_unknown_region(self):
"""If the region is unknown, the first endpoint is returned."""
self.filters = {
'service': 'compute',
'endpoint_type': 'publicURL',
'region': 'AintNoBodyKnowThisRegion'
}
expected = self._get_result_url_from_endpoint(
self._endpoints[0]['endpoints'][0])
self._test_base_url_helper(expected, self.filters)
def test_base_url_with_non_existent_service(self):
self.filters = {
'service': 'BAD_SERVICE',
'endpoint_type': 'publicURL',
'region': 'FakeRegion'
}
self.assertRaises(exceptions.EndpointNotFound,
self._test_base_url_helper, None, self.filters)
def test_base_url_without_service(self):
self.filters = {
'endpoint_type': 'publicURL',
'region': 'FakeRegion'
}
self.assertRaises(exceptions.EndpointNotFound,
self._test_base_url_helper, None, self.filters)
def test_base_url_with_api_version_filter(self):
self.filters = {
'service': 'compute',
'endpoint_type': 'publicURL',
'region': 'FakeRegion',
'api_version': 'v12'
}
expected = self._get_result_url_from_endpoint(
self._endpoints[0]['endpoints'][1], replacement='v12')
self._test_base_url_helper(expected, self.filters)
def test_base_url_with_skip_path_filter(self):
self.filters = {
'service': 'compute',
'endpoint_type': 'publicURL',
'region': 'FakeRegion',
'skip_path': True
}
expected = 'http://fake_url/'
self._test_base_url_helper(expected, self.filters)
def test_token_not_expired(self):
expiry_data = datetime.datetime.utcnow() + datetime.timedelta(days=1)
auth_data = self._auth_data_with_expiry(
expiry_data.strftime(self.auth_provider.EXPIRY_DATE_FORMAT))
self.assertFalse(self.auth_provider.is_expired(auth_data))
def test_token_expired(self):
expiry_data = datetime.datetime.utcnow() - datetime.timedelta(hours=1)
auth_data = self._auth_data_with_expiry(
expiry_data.strftime(self.auth_provider.EXPIRY_DATE_FORMAT))
self.assertTrue(self.auth_provider.is_expired(auth_data))
def test_token_not_expired_to_be_renewed(self):
expiry_data = (datetime.datetime.utcnow() +
self.auth_provider.token_expiry_threshold / 2)
auth_data = self._auth_data_with_expiry(
expiry_data.strftime(self.auth_provider.EXPIRY_DATE_FORMAT))
self.assertTrue(self.auth_provider.is_expired(auth_data))
class TestKeystoneV3AuthProvider(TestKeystoneV2AuthProvider):
_endpoints = fake_identity.IDENTITY_V3_RESPONSE['token']['catalog']
_auth_provider_class = auth.KeystoneV3AuthProvider
credentials = fake_credentials.FakeKeystoneV3Credentials()
def setUp(self):
super(TestKeystoneV3AuthProvider, self).setUp()
self.stubs.Set(v3_client.V3TokenClientJSON, 'raw_request',
fake_identity._fake_v3_response)
def _get_fake_alt_identity(self):
return fake_identity.ALT_IDENTITY_V3['token']
def _get_result_url_from_endpoint(self, ep, replacement=None):
if replacement:
return ep['url'].replace('v3', replacement)
return ep['url']
def _auth_data_with_expiry(self, date_as_string):
token, access = self.auth_provider.auth_data
access['expires_at'] = date_as_string
return token, access
def _get_from_fake_identity(self, attr):
token = fake_identity.IDENTITY_V3_RESPONSE['token']
if attr == 'user_id':
return token['user']['id']
elif attr == 'project_id':
return token['project']['id']
elif attr == 'user_domain_id':
return token['user']['domain']['id']
elif attr == 'project_domain_id':
return token['project']['domain']['id']
def test_check_credentials_missing_attribute(self):
# reset credentials to fresh ones
self.credentials.reset()
for attr in ['username', 'password', 'user_domain_name',
'project_domain_name']:
cred = copy.copy(self.credentials)
del cred[attr]
self.assertFalse(self.auth_provider.check_credentials(cred),
"Credentials should be invalid without %s" % attr)
def test_check_domain_credentials_missing_attribute(self):
# reset credentials to fresh ones
self.credentials.reset()
domain_creds = fake_credentials.FakeKeystoneV3DomainCredentials()
for attr in ['username', 'password', 'user_domain_name']:
cred = copy.copy(domain_creds)
del cred[attr]
self.assertFalse(self.auth_provider.check_credentials(cred),
"Credentials should be invalid without %s" % attr)
def test_fill_credentials(self):
self.auth_provider.fill_credentials()
creds = self.auth_provider.credentials
for attr in ['user_id', 'project_id', 'user_domain_id',
'project_domain_id']:
self.assertEqual(self._get_from_fake_identity(attr),
getattr(creds, attr))
# Overwrites v2 test
def test_base_url_to_get_admin_endpoint(self):
self.filters = {
'service': 'compute',
'endpoint_type': 'admin',
'region': 'MiddleEarthRegion'
}
expected = self._get_result_url_from_endpoint(
self._endpoints[0]['endpoints'][2])
self._test_base_url_helper(expected, self.filters)