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# Copyright 2010 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# 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.
"""Tests for the testing base code."""
from oslo_config import cfg
from oslo_log import log as logging
import oslo_messaging as messaging
import six
from nova import rpc
from nova import test
from nova.tests import fixtures
LOG = logging.getLogger(__name__)
CONF = cfg.CONF
CONF.import_opt('use_local', 'nova.conductor.api', group='conductor')
class IsolationTestCase(test.TestCase):
"""Ensure that things are cleaned up after failed tests.
These tests don't really do much here, but if isolation fails a bunch
of other tests should fail.
"""
def test_service_isolation(self):
self.flags(use_local=True, group='conductor')
self.useFixture(fixtures.ServiceFixture('compute'))
def test_rpc_consumer_isolation(self):
class NeverCalled(object):
def __getattribute__(*args):
assert False, "I should never get called."
server = rpc.get_server(messaging.Target(topic='compute',
server=CONF.host),
endpoints=[NeverCalled()])
server.start()
class JsonTestCase(test.NoDBTestCase):
def test_json_equal(self):
expected = {
"employees": [
{"firstName": "Anna", "lastName": "Smith"},
{"firstName": "John", "lastName": "Doe"},
{"firstName": "Peter", "lastName": "Jones"}
],
"locations": set(['Boston', 'Mumbai', 'Beijing', 'Perth'])
}
observed = """{
"employees": [
{
"lastName": "Doe",
"firstName": "John"
},
{
"lastName": "Smith",
"firstName": "Anna"
},
{
"lastName": "Jones",
"firstName": "Peter"
}
],
"locations": [
"Perth",
"Boston",
"Mumbai",
"Beijing"
]
}"""
self.assertJsonEqual(expected, observed)
def test_json_equal_fail_on_length(self):
expected = {
'top': {
'l1': {
'l2': ['a', 'b', 'c']
}
}
}
observed = {
'top': {
'l1': {
'l2': ['c', 'a', 'b', 'd']
}
}
}
try:
self.assertJsonEqual(expected, observed)
except Exception as e:
# error reported is going to be a cryptic length failure
# on the level2 structure.
self.assertEqual(e.mismatch.describe(), "3 != 4")
self.assertIn(
"Matchee: {'top': {'l1': {'l2': ['c', 'a', 'b', 'd']}}}",
six.text_type(e))
self.assertIn(
"Matcher: {'top': {'l1': {'l2': ['a', 'b', 'c']}}}",
six.text_type(e))
else:
self.fail("This should have raised a mismatch exception")
def test_json_equal_fail_on_inner(self):
expected = {
'top': {
'l1': {
'l2': ['a', 'b', 'c']
}
}
}
observed = {
'top': {
'l1': {
'l2': ['c', 'a', 'd']
}
}
}
try:
self.assertJsonEqual(expected, observed)
except Exception as e:
# error reported is going to be a cryptic length failure
# on the level2 structure.
self.assertEqual(e.mismatch.describe(), "'b' != 'c'")
self.assertIn(
"Matchee: {'top': {'l1': {'l2': ['c', 'a', 'd']}}}",
six.text_type(e))
self.assertIn(
"Matcher: {'top': {'l1': {'l2': ['a', 'b', 'c']}}}",
six.text_type(e))
else:
self.fail("This should have raised a mismatch exception")
class BadLogTestCase(test.NoDBTestCase):
"""Make sure a mis-formatted debug log will get caught."""
def test_bad_debug_log(self):
self.assertRaises(KeyError,
LOG.debug, "this is a misformated %(log)s", {'nothing': 'nothing'})
class MatchTypeTestCase(test.NoDBTestCase):
def test_match_type_simple(self):
matcher = test.MatchType(dict)
self.assertEqual(matcher, {})
self.assertEqual(matcher, {"hello": "world"})
self.assertEqual(matcher, {"hello": ["world"]})
self.assertNotEqual(matcher, [])
self.assertNotEqual(matcher, [{"hello": "world"}])
self.assertNotEqual(matcher, 123)
self.assertNotEqual(matcher, "foo")
def test_match_type_object(self):
class Hello(object):
pass
class World(object):
pass
matcher = test.MatchType(Hello)
self.assertEqual(matcher, Hello())
self.assertNotEqual(matcher, World())
self.assertNotEqual(matcher, 123)
self.assertNotEqual(matcher, "foo")
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