Files
python-cinderclient/cinderclient/tests/fakes.py
Peter Hamilton 41cf3f193b Fixing erroneous clearing of test callstack
This modification addresses Bug #1210292, specifically addressing
the case where the test framework callstack is cleared when no
asserts are raised in assert_called_anytime. This test method
verifies that a specific API method call was made at any time
during a test. If a test makes multiple calls to this method, and
the first call yields no assertions, the subsequent calls will fail
because the first assert in the method verifies that the callstack
is non-empty. The error itself likely exists because
assert_called_anytime is not currently used in the
python-cinderclient testing framework.

The fix involves deleting the last line in the method that clears
the callstack.

Fixes: bug 1210292

Change-Id: I8b7b740957841a328b2f0ca888190f758cbdd234
2013-08-13 09:59:57 -04:00

86 lines
2.7 KiB
Python

# 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.
"""
from __future__ import print_function
def assert_has_keys(dict, required=[], optional=[]):
keys = list(dict.keys())
for k in required:
try:
assert k in keys
except AssertionError:
extra_keys = set(keys).difference(set(required + optional))
raise AssertionError("found unexpected keys: %s" %
list(extra_keys))
class FakeClient(object):
def assert_called(self, method, url, body=None, pos=-1, **kwargs):
"""
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
def clear_callstack(self):
self.client.callstack = []
def authenticate(self):
pass