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# 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 json
import unittest
from unittest import mock
from keystoneauth1 import exceptions
from keystoneauth1 import session
from ironic_inspector_client.common import http
class TestCheckVersion(unittest.TestCase):
@mock.patch.object(http.BaseClient, 'server_api_versions',
lambda *args, **kwargs: ((1, 0), (1, 99)))
def _check(self, version):
cli = http.BaseClient(1, inspector_url='http://127.0.0.1:5050')
return cli._check_api_version(version)
def test_tuple(self):
self.assertEqual((1, 0), self._check((1, 0)))
def test_small_tuple(self):
self.assertEqual((1, 0), self._check((1,)))
def test_int(self):
self.assertEqual((1, 0), self._check(1))
def test_str(self):
self.assertEqual((1, 0), self._check("1.0"))
def test_invalid_tuple(self):
self.assertRaises(TypeError, self._check, (1, "x"))
self.assertRaises(ValueError, self._check, (1, 2, 3))
def test_invalid_str(self):
self.assertRaises(ValueError, self._check, "a.b")
self.assertRaises(ValueError, self._check, "1.2.3")
self.assertRaises(ValueError, self._check, "foo")
def test_unsupported(self):
self.assertRaises(http.VersionNotSupported, self._check, (99, 42))
FAKE_HEADERS = {
http._MIN_VERSION_HEADER: '1.0',
http._MAX_VERSION_HEADER: '1.9'
}
@mock.patch.object(session.Session, 'get', autospec=True,
**{'return_value.status_code': 200,
'return_value.headers': FAKE_HEADERS})
class TestServerApiVersions(unittest.TestCase):
def _check(self, current=1):
return http.BaseClient(
api_version=current,
inspector_url='http://127.0.0.1:5050').server_api_versions()
def test_no_headers(self, mock_get):
mock_get.return_value.headers = {}
minv, maxv = self._check()
self.assertEqual((1, 0), minv)
self.assertEqual((1, 0), maxv)
def test_with_headers(self, mock_get):
mock_get.return_value.headers = {
'X-OpenStack-Ironic-Inspector-API-Minimum-Version': '1.1',
'X-OpenStack-Ironic-Inspector-API-Maximum-Version': '1.42',
}
minv, maxv = self._check(current=(1, 2))
self.assertEqual((1, 1), minv)
self.assertEqual((1, 42), maxv)
def test_with_404(self, mock_get):
mock_get.return_value.status_code = 404
mock_get.return_value.headers = {}
minv, maxv = self._check()
self.assertEqual((1, 0), minv)
self.assertEqual((1, 0), maxv)
def test_with_other_error(self, mock_get):
mock_get.return_value.status_code = 500
mock_get.return_value.headers = {}
self.assertRaises(http.ClientError, self._check)
class TestRequest(unittest.TestCase):
base_url = 'http://127.0.0.1:5050/v1'
def setUp(self):
super(TestRequest, self).setUp()
self.headers = {http._VERSION_HEADER: '1.0'}
self.session = mock.Mock(spec=session.Session)
self.session.get_endpoint.return_value = self.base_url
self.req = self.session.request
self.req.return_value.status_code = 200
@mock.patch.object(http.BaseClient, 'server_api_versions',
lambda self: ((1, 0), (1, 42)))
def get_client(self, version=1, inspector_url=None, use_session=True):
if use_session:
return http.BaseClient(version, session=self.session,
inspector_url=inspector_url)
else:
return http.BaseClient(version, inspector_url=inspector_url)
def test_ok(self):
res = self.get_client().request('get', '/foo/bar')
self.assertIs(self.req.return_value, res)
self.req.assert_called_once_with(self.base_url + '/foo/bar', 'get',
raise_exc=False, headers=self.headers)
self.session.get_endpoint.assert_called_once_with(
service_type='baremetal-introspection',
interface=None, region_name=None)
def test_no_endpoint(self):
self.session.get_endpoint.return_value = None
self.assertRaises(http.EndpointNotFound, self.get_client)
self.session.get_endpoint.assert_called_once_with(
service_type='baremetal-introspection',
interface=None, region_name=None)
def test_endpoint_not_found(self):
self.session.get_endpoint.side_effect = exceptions.EndpointNotFound()
self.assertRaises(http.EndpointNotFound, self.get_client)
self.session.get_endpoint.assert_called_once_with(
service_type='baremetal-introspection',
interface=None, region_name=None)
@mock.patch.object(session.Session, 'request', autospec=True,
**{'return_value.status_code': 200})
def test_ok_no_auth(self, mock_req):
res = self.get_client(
use_session=False,
inspector_url='http://some/host').request('get', '/foo/bar')
self.assertIs(mock_req.return_value, res)
mock_req.assert_called_once_with(mock.ANY,
'http://some/host/v1/foo/bar', 'get',
raise_exc=False, headers=self.headers)
def test_ok_with_session_and_url(self):
res = self.get_client(
use_session=True,
inspector_url='http://some/host').request('get', '/foo/bar')
self.assertIs(self.req.return_value, res)
self.req.assert_called_once_with('http://some/host/v1/foo/bar', 'get',
raise_exc=False, headers=self.headers)
def test_explicit_version(self):
res = self.get_client(version='1.2').request('get', '/foo/bar')
self.assertIs(self.req.return_value, res)
self.headers[http._VERSION_HEADER] = '1.2'
self.req.assert_called_once_with(self.base_url + '/foo/bar', 'get',
raise_exc=False, headers=self.headers)
def test_error(self):
self.req.return_value.status_code = 400
self.req.return_value.content = json.dumps(
{'error': {'message': 'boom'}}).encode('utf-8')
self.assertRaisesRegex(http.ClientError, 'boom',
self.get_client().request, 'get', 'url')
def test_error_discoverd_style(self):
self.req.return_value.status_code = 400
self.req.return_value.content = b'boom'
self.assertRaisesRegex(http.ClientError, 'boom',
self.get_client().request, 'get', 'url')
def test_accessing_ironic(self):
self.req.return_value.status_code = 400
self.req.return_value.content = json.dumps(
{"error_message": "{\"code\": 404, \"title\": \"Not Found\", "
"\"description\": \"\"}"}).encode('utf-8')
self.assertRaisesRegex(http.ClientError,
'Ironic-style response.*Not Found',
self.get_client().request, 'get', 'url')
def test_error_non_sense(self):
self.req.return_value.status_code = 400
self.req.return_value.content = json.dumps(
{'hello': 'world'}).encode('utf-8')
self.assertRaisesRegex(http.ClientError, 'hello',
self.get_client().request, 'get', 'url')
def test_error_non_sense2(self):
self.req.return_value.status_code = 400
self.req.return_value.content = b'42'
self.assertRaisesRegex(http.ClientError, '42',
self.get_client().request, 'get', 'url')
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