711 lines
26 KiB
Python
711 lines
26 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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import contextlib
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from io import StringIO
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import itertools
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import sys
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from unittest import mock
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import urllib.parse as urlparse
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import fixtures
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from oslo_utils import encodeutils
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from oslotest import base
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import requests
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from gbpclient import gbpshell as shell
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from gbpclient.v2_0 import client
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from neutronclient.common import constants
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from neutronclient.common import exceptions
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from neutronclient.tests.unit import test_http
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API_VERSION = "2.0"
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TOKEN = test_http.AUTH_TOKEN
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ENDURL = test_http.END_URL
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REQUEST_ID = 'test_request_id'
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@contextlib.contextmanager
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def capture_std_streams():
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fake_stdout, fake_stderr = StringIO(), StringIO()
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stdout, stderr = sys.stdout, sys.stderr
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try:
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sys.stdout, sys.stderr = fake_stdout, fake_stderr
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yield fake_stdout, fake_stderr
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finally:
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sys.stdout, sys.stderr = stdout, stderr
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class ParserException(Exception):
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pass
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class FakeStdout(object):
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def __init__(self):
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self.content = []
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def write(self, text):
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self.content.append(text)
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def make_string(self):
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result = ''
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for line in self.content:
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result += encodeutils.safe_decode(line, 'utf-8')
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return result
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class MyRequest(requests.Request):
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def __init__(self, method=None):
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self.method = method
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class MyResp(requests.Response):
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def __init__(self, status_code, headers=None, reason=None,
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request=None, url=None):
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self.status_code = status_code
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self.headers = headers or {}
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self.reason = reason
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self.request = request or MyRequest()
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self.url = url
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class MyApp(object):
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def __init__(self, _stdout):
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self.stdout = _stdout
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def end_url(path, query=None):
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_url_str = ENDURL + "/v" + API_VERSION + path
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return query and _url_str + "?" + query or _url_str
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class MyUrlComparator(object):
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def __init__(self, lhs, client):
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self.lhs = lhs
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self.client = client
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def __eq__(self, rhs):
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lhsp = urlparse.urlparse(self.lhs)
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rhsp = urlparse.urlparse(rhs)
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lhs_qs = urlparse.parse_qsl(lhsp.query)
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rhs_qs = urlparse.parse_qsl(rhsp.query)
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return (lhsp.scheme == rhsp.scheme and
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lhsp.netloc == rhsp.netloc and
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lhsp.path == rhsp.path and
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len(lhs_qs) == len(rhs_qs) and
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set(lhs_qs) == set(rhs_qs))
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def __str__(self):
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return self.lhs
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def __repr__(self):
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return str(self)
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class MyComparator(object):
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def __init__(self, lhs, client):
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self.lhs = lhs
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self.client = client
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def _com_dict(self, lhs, rhs):
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if len(lhs) != len(rhs):
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return False
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for key, value in lhs.items():
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if key not in rhs:
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return False
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rhs_value = rhs[key]
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if not self._com(value, rhs_value):
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return False
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return True
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def _com_list(self, lhs, rhs):
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if len(lhs) != len(rhs):
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return False
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for lhs_value in lhs:
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if lhs_value not in rhs:
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return False
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return True
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def _com(self, lhs, rhs):
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if lhs is None:
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return rhs is None
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if isinstance(lhs, dict):
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if not isinstance(rhs, dict):
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return False
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return self._com_dict(lhs, rhs)
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if isinstance(lhs, list):
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if not isinstance(rhs, list):
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return False
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return self._com_list(lhs, rhs)
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if isinstance(lhs, tuple):
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if not isinstance(rhs, tuple):
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return False
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return self._com_list(lhs, rhs)
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return lhs == rhs
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def __eq__(self, rhs):
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if self.client:
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rhs = self.client.deserialize(rhs, 200)
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return self._com(self.lhs, rhs)
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def __repr__(self):
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if self.client:
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return self.client.serialize(self.lhs)
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return str(self.lhs)
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class ContainsKeyValue(object):
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"""Checks whether key/value pair(s) are included in a dict parameter.
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This class just checks whether specifid key/value pairs passed in
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__init__() are included in a dict parameter. The comparison does not
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fail even if other key/value pair(s) exists in a target dict.
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"""
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def __init__(self, expected):
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self._expected = expected
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def __eq__(self, other):
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if not isinstance(other, dict):
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return False
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for key, value in self._expected.items():
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if key not in other:
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return False
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if other[key] != value:
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return False
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return True
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def __repr__(self):
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return ('<%s (expected: %s)>' %
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(self.__class__.__name__, self._expected))
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class IsA(object):
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"""Checks whether the parameter is of specific type."""
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def __init__(self, expected_type):
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self._expected_type = expected_type
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def __eq__(self, other):
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return isinstance(other, self._expected_type)
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def __repr__(self):
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return ('<%s (expected: %s)>' %
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(self.__class__.__name__, self._expected_type))
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class CLITestV20Base(base.BaseTestCase):
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test_id = 'aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa'
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id_field = 'id'
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non_admin_status_resources = []
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def _find_resourceid(self, client, resource, name_or_id,
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cmd_resource=None, parent_id=None):
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return name_or_id
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def setUp(self, plurals=None):
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"""Prepare the test environment."""
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super(CLITestV20Base, self).setUp()
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client.Client.EXTED_PLURALS.update(constants.PLURALS)
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if plurals is not None:
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client.Client.EXTED_PLURALS.update(plurals)
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self.metadata = {'plurals': client.Client.EXTED_PLURALS}
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self.endurl = ENDURL
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self.fake_stdout = FakeStdout()
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self.addCleanup(mock.patch.stopall)
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mock.patch('sys.stdout', new=self.fake_stdout).start()
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mock.patch('neutronclient.neutron.v2_0.find_resourceid_by_name_or_id',
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new=self._find_resourceid).start()
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mock.patch('neutronclient.neutron.v2_0.find_resourceid_by_id',
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new=self._find_resourceid).start()
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self.client = client.Client(token=TOKEN, endpoint_url=self.endurl)
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def register_non_admin_status_resource(self, resource_name):
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# TODO(amotoki):
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# It is recommended to define
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# "non_admin_status_resources in each test class rather than
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# using register_non_admin_status_resource method.
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# If we change self.non_admin_status_resources like this,
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# we need to ensure this should be an instance variable
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# to avoid changing the class variable.
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if (id(self.non_admin_status_resources) ==
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id(self.__class__.non_admin_status_resources)):
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self.non_admin_status_resources = (self.__class__.
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non_admin_status_resources[:])
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self.non_admin_status_resources.append(resource_name)
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def _test_create_resource(self, resource, cmd, name, myid, args,
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position_names, position_values,
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tenant_id=None, tags=None, admin_state_up=True,
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extra_body=None, cmd_resource=None,
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parent_id=None, **kwargs):
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if not cmd_resource:
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cmd_resource = resource
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body = {resource: {}, }
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if tenant_id:
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body[resource].update({'tenant_id': tenant_id})
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if tags:
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body[resource].update({'tags': tags})
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if extra_body:
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body[resource].update(extra_body)
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body[resource].update(kwargs)
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for i in range(len(position_names)):
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body[resource].update({position_names[i]: position_values[i]})
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ress = {resource:
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{self.id_field: myid}, }
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if name:
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ress[resource].update({'name': name})
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resstr = self.client.serialize(ress)
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# url method body
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resource_plural = self.client.get_resource_plural(cmd_resource)
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path = getattr(self.client, resource_plural + "_path")
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if parent_id:
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path = path % parent_id
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mock_body = MyComparator(body, self.client)
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cmd_parser = cmd.get_parser('create_' + resource)
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resp = (MyResp(200), resstr)
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with mock.patch.object(
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cmd, "get_client", return_value=self.client
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) as mock_get_client, mock.patch.object(
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self.client.httpclient, "request", return_value=resp
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) as mock_request:
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shell.run_command(cmd, cmd_parser, args)
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self.assert_mock_multiple_calls_with_same_arguments(
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mock_get_client, mock.call(), None)
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mock_request.assert_called_once_with(
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end_url(path), 'POST',
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body=mock_body,
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headers=ContainsKeyValue(
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{'X-Auth-Token': TOKEN}))
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_str = self.fake_stdout.make_string()
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self.assertIn(myid, _str)
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if name:
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self.assertIn(name, _str)
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def _test_list_resources(self, resources, cmd, detail=False, tags=(),
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fields_1=(), fields_2=(), page_size=None,
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sort_key=(), sort_dir=(), response_contents=None,
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base_args=None, path=None, cmd_resources=None,
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parent_id=None, output_format=None, query=""):
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if not cmd_resources:
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cmd_resources = resources
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if response_contents is None:
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contents = [{self.id_field: 'myid1', },
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{self.id_field: 'myid2', }, ]
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else:
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contents = response_contents
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reses = {resources: contents}
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resstr = self.client.serialize(reses)
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# url method body
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args = base_args if base_args is not None else []
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if detail:
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args.append('-D')
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if fields_1:
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for field in fields_1:
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args.append('--fields')
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args.append(field)
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if tags:
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args.append('--')
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args.append("--tag")
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for tag in tags:
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args.append(tag)
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tag_query = urlparse.urlencode(
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{'tag': encodeutils.safe_encode(tag)})
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if query:
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query += "&" + tag_query
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else:
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query = tag_query
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if (not tags) and fields_2:
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args.append('--')
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if fields_2:
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args.append("--fields")
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for field in fields_2:
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args.append(field)
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if detail:
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query = query and query + '&verbose=True' or 'verbose=True'
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for field in itertools.chain(fields_1, fields_2):
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if query:
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query += "&fields=" + field
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else:
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query = "fields=" + field
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if page_size:
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args.append("--page-size")
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args.append(str(page_size))
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if query:
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query += "&limit=%s" % page_size
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else:
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query = "limit=%s" % page_size
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if sort_key:
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for key in sort_key:
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args.append('--sort-key')
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args.append(key)
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if query:
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query += '&'
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query += 'sort_key=%s' % key
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if sort_dir:
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len_diff = len(sort_key) - len(sort_dir)
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if len_diff > 0:
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sort_dir = tuple(sort_dir) + ('asc',) * len_diff
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elif len_diff < 0:
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sort_dir = sort_dir[:len(sort_key)]
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for dir in sort_dir:
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args.append('--sort-dir')
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args.append(dir)
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if query:
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query += '&'
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query += 'sort_dir=%s' % dir
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if path is None:
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path = getattr(self.client, cmd_resources + "_path")
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if parent_id:
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path = path % parent_id
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if output_format:
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args.append('-f')
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args.append(output_format)
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cmd_parser = cmd.get_parser("list_" + cmd_resources)
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resp = (MyResp(200), resstr)
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with mock.patch.object(cmd, "get_client",
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return_value=self.client) as mock_get_client, \
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mock.patch.object(self.client.httpclient, "request",
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return_value=resp) as mock_request:
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shell.run_command(cmd, cmd_parser, args)
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self.assert_mock_multiple_calls_with_same_arguments(
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mock_get_client, mock.call(), None)
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mock_request.assert_called_once_with(
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MyUrlComparator(end_url(path, query), self.client),
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'GET',
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body=None,
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headers=ContainsKeyValue({'X-Auth-Token': TOKEN}))
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_str = self.fake_stdout.make_string()
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if response_contents is None:
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self.assertIn('myid1', _str)
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return _str
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def _test_list_resources_with_pagination(self, resources, cmd,
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base_args=None,
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cmd_resources=None,
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parent_id=None, query=""):
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if not cmd_resources:
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cmd_resources = resources
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path = getattr(self.client, cmd_resources + "_path")
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if parent_id:
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path = path % parent_id
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fake_query = "marker=myid2&limit=2"
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reses1 = {resources: [{'id': 'myid1', },
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{'id': 'myid2', }],
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'%s_links' % resources: [{'href': end_url(path, fake_query),
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'rel': 'next'}]}
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reses2 = {resources: [{'id': 'myid3', },
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{'id': 'myid4', }]}
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resstr1 = self.client.serialize(reses1)
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resstr2 = self.client.serialize(reses2)
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cmd_parser = cmd.get_parser("list_" + cmd_resources)
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args = base_args if base_args is not None else []
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mock_request_calls = [
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mock.call(
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end_url(path, query), 'GET',
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body=None,
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headers=ContainsKeyValue({'X-Auth-Token': TOKEN})),
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mock.call(
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MyUrlComparator(end_url(path, fake_query),
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self.client), 'GET',
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body=None,
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headers=ContainsKeyValue({'X-Auth-Token': TOKEN}))]
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mock_request_resp = [(MyResp(200), resstr1), (MyResp(200), resstr2)]
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with mock.patch.object(cmd, "get_client",
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return_value=self.client) as mock_get_client, \
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mock.patch.object(self.client.httpclient,
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"request") as mock_request:
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mock_request.side_effect = mock_request_resp
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shell.run_command(cmd, cmd_parser, args)
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self.assert_mock_multiple_calls_with_same_arguments(
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mock_get_client, mock.call(), None)
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self.assertEqual(2, mock_request.call_count)
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mock_request.assert_has_calls(mock_request_calls)
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def _test_update_resource(self, resource, cmd, myid, args, extrafields,
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cmd_resource=None, parent_id=None):
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if not cmd_resource:
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cmd_resource = resource
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body = {resource: extrafields}
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path = getattr(self.client, cmd_resource + "_path")
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if parent_id:
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path = path % (parent_id, myid)
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else:
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path = path % myid
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mock_body = MyComparator(body, self.client)
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cmd_parser = cmd.get_parser("update_" + cmd_resource)
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resp = (MyResp(204), None)
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with mock.patch.object(cmd, "get_client",
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return_value=self.client) as mock_get_client, \
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mock.patch.object(self.client.httpclient, "request",
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return_value=resp) as mock_request:
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shell.run_command(cmd, cmd_parser, args)
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self.assert_mock_multiple_calls_with_same_arguments(
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mock_get_client, mock.call(), None)
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mock_request.assert_called_once_with(
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MyUrlComparator(end_url(path), self.client),
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'PUT',
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body=mock_body,
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headers=ContainsKeyValue({'X-Auth-Token': TOKEN}))
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_str = self.fake_stdout.make_string()
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self.assertIn(myid, _str)
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def _test_show_resource(self, resource, cmd, myid, args, fields=(),
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cmd_resource=None, parent_id=None):
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if not cmd_resource:
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cmd_resource = resource
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query = "&".join(["fields=%s" % field for field in fields])
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expected_res = {resource:
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{self.id_field: myid,
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'name': 'myname', }, }
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resstr = self.client.serialize(expected_res)
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path = getattr(self.client, cmd_resource + "_path")
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if parent_id:
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path = path % (parent_id, myid)
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else:
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path = path % myid
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cmd_parser = cmd.get_parser("show_" + cmd_resource)
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resp = (MyResp(200), resstr)
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with mock.patch.object(cmd, "get_client",
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return_value=self.client) as mock_get_client, \
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mock.patch.object(self.client.httpclient, "request",
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return_value=resp) as mock_request:
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shell.run_command(cmd, cmd_parser, args)
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|
|
self.assert_mock_multiple_calls_with_same_arguments(
|
|
mock_get_client, mock.call(), None)
|
|
mock_request.assert_called_once_with(
|
|
end_url(path, query), 'GET',
|
|
body=None,
|
|
headers=ContainsKeyValue({'X-Auth-Token': TOKEN}))
|
|
_str = self.fake_stdout.make_string()
|
|
self.assertIn(myid, _str)
|
|
self.assertIn('myname', _str)
|
|
|
|
def _test_set_path_and_delete(self, path, parent_id, myid,
|
|
mock_request_calls, mock_request_returns,
|
|
delete_fail=False):
|
|
return_val = 404 if delete_fail else 204
|
|
if parent_id:
|
|
path = path % (parent_id, myid)
|
|
else:
|
|
path = path % (myid)
|
|
mock_request_returns.append((MyResp(return_val), None))
|
|
mock_request_calls.append(mock.call(
|
|
end_url(path), 'DELETE',
|
|
body=None,
|
|
headers=ContainsKeyValue({'X-Auth-Token': TOKEN})))
|
|
|
|
def _test_delete_resource(self, resource, cmd, myid, args,
|
|
cmd_resource=None, parent_id=None,
|
|
extra_id=None, delete_fail=False):
|
|
mock_request_calls = []
|
|
mock_request_returns = []
|
|
if not cmd_resource:
|
|
cmd_resource = resource
|
|
path = getattr(self.client, cmd_resource + "_path")
|
|
self._test_set_path_and_delete(path, parent_id, myid,
|
|
mock_request_calls,
|
|
mock_request_returns)
|
|
# extra_id is used to test for bulk_delete
|
|
if extra_id:
|
|
self._test_set_path_and_delete(path, parent_id, extra_id,
|
|
mock_request_calls,
|
|
mock_request_returns,
|
|
delete_fail)
|
|
cmd_parser = cmd.get_parser("delete_" + cmd_resource)
|
|
|
|
with mock.patch.object(cmd, "get_client",
|
|
return_value=self.client) as mock_get_client, \
|
|
mock.patch.object(self.client.httpclient,
|
|
"request") as mock_request:
|
|
mock_request.side_effect = mock_request_returns
|
|
shell.run_command(cmd, cmd_parser, args)
|
|
|
|
self.assert_mock_multiple_calls_with_same_arguments(
|
|
mock_get_client, mock.call(), None)
|
|
mock_request.assert_has_calls(mock_request_calls)
|
|
_str = self.fake_stdout.make_string()
|
|
self.assertIn(myid, _str)
|
|
if extra_id:
|
|
self.assertIn(extra_id, _str)
|
|
|
|
def assert_mock_multiple_calls_with_same_arguments(
|
|
self, mocked_method, expected_call, count):
|
|
if count is None:
|
|
self.assertLessEqual(1, mocked_method.call_count)
|
|
else:
|
|
self.assertEqual(count, mocked_method.call_count)
|
|
mocked_method.assert_has_calls(
|
|
[expected_call] * mocked_method.call_count)
|
|
|
|
def check_parser_ext(self, cmd, args, verify_args, ext):
|
|
cmd_parser = self.cmd.get_parser('check_parser')
|
|
cmd_parser = ext.get_parser(cmd_parser)
|
|
stderr = StringIO()
|
|
with fixtures.MonkeyPatch('sys.stderr', stderr):
|
|
try:
|
|
parsed_args = cmd_parser.parse_args(args)
|
|
except SystemExit:
|
|
raise ParserException("Argument parse failed: %s" %
|
|
stderr.getvalue())
|
|
for av in verify_args:
|
|
attr, value = av
|
|
if attr:
|
|
self.assertIn(attr, parsed_args)
|
|
self.assertEqual(value, getattr(parsed_args, attr))
|
|
return parsed_args
|
|
|
|
|
|
class ClientV2TestJson(CLITestV20Base):
|
|
|
|
pass
|
|
|
|
|
|
class CLITestV20ExceptionHandler(CLITestV20Base):
|
|
|
|
def _test_exception_handler_v20(
|
|
self, expected_exception, status_code, expected_msg,
|
|
error_type=None, error_msg=None, error_detail=None,
|
|
error_content=None):
|
|
if error_content is None:
|
|
error_content = {'NeutronError': {'type': error_type,
|
|
'message': error_msg,
|
|
'detail': error_detail}}
|
|
|
|
e = self.assertRaises(expected_exception,
|
|
client.exception_handler_v20,
|
|
status_code, error_content)
|
|
self.assertEqual(status_code, e.status_code)
|
|
|
|
if expected_msg is None:
|
|
if error_detail:
|
|
expected_msg = '\n'.join([error_msg, error_detail])
|
|
else:
|
|
expected_msg = error_msg
|
|
self.assertEqual(expected_msg, e.message)
|
|
|
|
def test_exception_handler_v20_neutron_known_error(self):
|
|
# TODO(Sumit): This needs to be adapted for GBP
|
|
pass
|
|
|
|
def test_exception_handler_v20_neutron_known_error_without_detail(self):
|
|
# TODO(Sumit): This needs to be adapted for GBP
|
|
pass
|
|
|
|
def test_exception_handler_v20_unknown_error_to_per_code_exception(self):
|
|
for status_code, client_exc in list(
|
|
exceptions.HTTP_EXCEPTION_MAP.items()):
|
|
error_msg = 'Unknown error'
|
|
error_detail = 'This is detail'
|
|
self._test_exception_handler_v20(
|
|
client_exc, status_code,
|
|
error_msg + '\n' + error_detail,
|
|
'UnknownError', error_msg, error_detail)
|
|
|
|
def test_exception_handler_v20_neutron_unknown_status_code(self):
|
|
error_msg = 'Unknown error'
|
|
error_detail = 'This is detail'
|
|
self._test_exception_handler_v20(
|
|
exceptions.NeutronClientException, 501,
|
|
error_msg + '\n' + error_detail,
|
|
'UnknownError', error_msg, error_detail)
|
|
|
|
def test_exception_handler_v20_bad_neutron_error(self):
|
|
error_content = {'NeutronError': {'unknown_key': 'UNKNOWN'}}
|
|
self._test_exception_handler_v20(
|
|
exceptions.NeutronClientException, 500,
|
|
expected_msg={'unknown_key': 'UNKNOWN'},
|
|
error_content=error_content)
|
|
|
|
def test_exception_handler_v20_error_dict_contains_message(self):
|
|
error_content = {'message': 'This is an error message'}
|
|
self._test_exception_handler_v20(
|
|
exceptions.NeutronClientException, 500,
|
|
expected_msg='This is an error message',
|
|
error_content=error_content)
|
|
|
|
def test_exception_handler_v20_error_dict_not_contain_message(self):
|
|
error_content = {'error': 'This is an error message'}
|
|
expected_msg = '%s-%s' % (500, error_content)
|
|
self._test_exception_handler_v20(
|
|
exceptions.NeutronClientException, 500,
|
|
expected_msg=expected_msg,
|
|
error_content=error_content)
|
|
|
|
def test_exception_handler_v20_default_fallback(self):
|
|
error_content = 'This is an error message'
|
|
expected_msg = '%s-%s' % (500, error_content)
|
|
self._test_exception_handler_v20(
|
|
exceptions.NeutronClientException, 500,
|
|
expected_msg=expected_msg,
|
|
error_content=error_content)
|
|
|
|
def test_exception_status(self):
|
|
e = exceptions.BadRequest()
|
|
self.assertEqual(e.status_code, 400)
|
|
|
|
e = exceptions.BadRequest(status_code=499)
|
|
self.assertEqual(e.status_code, 499)
|
|
|
|
# SslCertificateValidationError has no explicit status_code,
|
|
# but should have a 'safe' defined fallback.
|
|
e = exceptions.SslCertificateValidationError()
|
|
self.assertIsNotNone(e.status_code)
|
|
|
|
e = exceptions.SslCertificateValidationError(status_code=599)
|
|
self.assertEqual(e.status_code, 599)
|
|
|
|
def test_connection_failed(self):
|
|
self.client.httpclient.auth_token = 'token'
|
|
excp = requests.exceptions.ConnectionError('Connection refused')
|
|
|
|
with mock.patch.object(self.client.httpclient, "request",
|
|
side_effect=excp) as mock_request:
|
|
error = self.assertRaises(exceptions.ConnectionFailed,
|
|
self.client.get, '/test')
|
|
|
|
mock_request.assert_called_once_with(
|
|
end_url('/test'), 'GET',
|
|
body=None,
|
|
headers=ContainsKeyValue(
|
|
{'X-Auth-Token': 'token'}))
|
|
# NB: ConnectionFailed has no explicit status_code, so this
|
|
# tests that there is a fallback defined.
|
|
self.assertIsNotNone(error.status_code)
|