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# vim: tabstop=4 shiftwidth=4 softtabstop=4
# 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.
"""
A fake server that "responds" to API methods with pre-canned responses.
All of these responses come from the spec, so if for some reason the spec's
wrong the tests might raise AssertionError. I've indicated in comments the
places where actual behavior differs from the spec.
"""
def assert_has_keys(a_dict, required=(), optional=()):
"""Raise an assertion if a_dict has the wrong keys.
:param a_dict: A dict to look for keys in.
:param required: An iterable of keys that must be present.
:param optional: An iterable of keys that may be present.
If any key from required is missing, an AssertionError will be raised.
If any key other than those from required + optional is present, an
AssertionError will be raised.
"""
keys = set(a_dict.keys())
required = set(required)
optional = set(optional)
missing = required - keys
extra = keys - (required | optional)
if missing or extra:
raise AssertionError(
"Missing keys %r, with extra keys %r in %r" %
(missing, extra, keys))
class FakeClient(object):
def assert_called(self, method, url, body=None, pos=-1):
"""
Assert than an API method was just called.
"""
expected = (method, url)
called = self.client.callstack[pos][0:2]
assert self.client.callstack, \
"Expected %s %s but no calls were made." % expected
assert expected == called, 'Expected %s %s; got %s %s' % \
(expected + called)
if body is not None:
assert self.client.callstack[pos][2] == body
def assert_called_anytime(self, method, url, body=None):
"""
Assert than an API method was called anytime in the test.
"""
expected = (method, url)
assert self.client.callstack, \
"Expected %s %s but no calls were made." % expected
found = False
for entry in self.client.callstack:
if expected == entry[0:2]:
found = True
break
assert found, 'Expected %s %s; got %s' % \
(expected, self.client.callstack)
if body is not None:
try:
assert entry[2] == body
except AssertionError:
print(entry[2])
print("!=")
print(body)
raise
self.client.callstack = []
def clear_callstack(self):
self.client.callstack = []
def authenticate(self):
pass
class FakeKeystoneClient(object):
def __init__(self, username='test_user', user_id='1234', access='4567',
secret='8901'):
self.username = username
self.user_id = user_id
self.access = access
self.secret = secret
self.creds = None
self.auth_token = 'abcd1234'
def create_stack_user(self, username, password=''):
self.username = username
return self.user_id
def delete_stack_user(self, user_id):
self.user_id = None
def get_ec2_keypair(self, user_id):
if user_id == self.user_id:
if not self.creds:
class FakeCred(object):
access = self.access
secret = self.secret
self.creds = FakeCred()
return self.creds
def delete_ec2_keypair(self, user_id, access):
if user_id == self.user_id and access == self.creds.access:
self.creds = None
else:
raise Exception('Incorrect user_id or access')
def enable_stack_user(self, user_id):
pass
def disable_stack_user(self, user_id):
pass
def url_for(self, **kwargs):
return 'http://example.com:1234/v1'
def create_trust_context(self):
pass
def delete_trust_context(self):
pass
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