<commit_before># 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.

"""Base classes for our unit tests.

Allows overriding of flags for use of fakes, and some black magic for
inline callbacks.

"""

import os

import eventlet
eventlet.monkey_patch(os=False)

import copy
import inspect
import mock

import fixtures
from nova import objects
from nova.objects import base as objects_base
from nova.tests import fixtures as nova_fixtures
from nova.tests.unit import conf_fixture
from nova.tests.unit import policy_fixture
from nova import utils
from oslo_concurrency import lockutils
from oslo_config import cfg
from oslo_config import fixture as config_fixture
from oslo_log.fixture import logging_error as log_fixture
from oslo_log import log as logging
from oslotest import moxstubout
import testtools


CONF = cfg.CONF
CONF.import_opt('enabled', 'nova.api.openstack', group='osapi_v3')

logging.register_options(CONF)
CONF.set_override('use_stderr', False)
logging.setup(CONF, 'nova')

# NOTE(comstud): Make sure we have all of the objects loaded. We do this
# at module import time, because we may be using mock decorators in our
# tests that run at import time.
objects.register_all()

_TRUE_VALUES = ('True', 'true', '1', 'yes')


def _patch_mock_to_raise_for_invalid_assert_calls():
    def raise_for_invalid_assert_calls(wrapped):
        def wrapper(_self, name):
            valid_asserts = [
                'assert_called_with',
                'assert_called_once_with',
                'assert_has_calls',
                'assert_any_calls']

            if name.startswith('assert') and name not in valid_asserts:
                raise AttributeError('%s is not a valid mock assert method'
                                     % name)

            return wrapped(_self, name)
        return wrapper
    mock.Mock.__getattr__ = raise_for_invalid_assert_calls(
        mock.Mock.__getattr__)

# NOTE(gibi): needs to be called only once at import time
# to patch the mock lib
_patch_mock_to_raise_for_invalid_assert_calls()


class TestCase(testtools.TestCase):
    """Test case base class for all unit tests.

    Due to the slowness of DB access, please consider deriving from
    `NoDBTestCase` first.
    """
    USES_DB = True
    REQUIRES_LOCKING = False

    TIMEOUT_SCALING_FACTOR = 1

    def setUp(self):
        """Run before each test method to initialize test environment."""
        super(TestCase, self).setUp()
        self.useFixture(nova_fixtures.Timeout(
            os.environ.get('OS_TEST_TIMEOUT', 0),
            self.TIMEOUT_SCALING_FACTOR))

        self.useFixture(fixtures.NestedTempfile())
        self.useFixture(fixtures.TempHomeDir())
        self.useFixture(log_fixture.get_logging_handle_error_fixture())

        self.useFixture(nova_fixtures.OutputStreamCapture())

        self.useFixture(nova_fixtures.StandardLogging())

        # NOTE(sdague): because of the way we were using the lock
        # wrapper we eneded up with a lot of tests that started
        # relying on global external locking being set up for them. We
        # consider all of these to be *bugs*. Tests should not require
        # global external locking, or if they do, they should
        # explicitly set it up themselves.
        #
        # The following REQUIRES_LOCKING class parameter is provided
        # as a bridge to get us there. No new tests should be added
        # that require it, and existing classes and tests should be
        # fixed to not need it.
        if self.REQUIRES_LOCKING:
            lock_path = self.useFixture(fixtures.TempDir()).path
            self.fixture = self.useFixture(
                config_fixture.Config(lockutils.CONF))
            self.fixture.config(lock_path=lock_path,
                                group='oslo_concurrency')

        self.useFixture(conf_fixture.ConfFixture(CONF))
        self.useFixture(nova_fixtures.RPCFixture('nova.test'))

        if self.USES_DB:
            self.useFixture(nova_fixtures.Database())

        # NOTE(blk-u): WarningsFixture must be after the Database fixture
        # because sqlalchemy-migrate messes with the warnings filters.
        self.useFixture(nova_fixtures.WarningsFixture())

        # NOTE(danms): Make sure to reset us back to non-remote objects
        # for each test to avoid interactions. Also, backup the object
        # registry.
        objects_base.NovaObject.indirection_api = None
        self._base_test_obj_backup = copy.copy(
            objects_base.NovaObject._obj_classes)
        self.addCleanup(self._restore_obj_registry)

        # NOTE(mnaser): All calls to utils.is_neutron() are cached in
        # nova.utils._IS_NEUTRON.  We set it to None to avoid any
        # caching of that value.
        utils._IS_NEUTRON = None

        mox_fixture = self.useFixture(moxstubout.MoxStubout())
        self.mox = mox_fixture.mox
        self.stubs = mox_fixture.stubs
        self.addCleanup(self._clear_attrs)
        self.useFixture(fixtures.EnvironmentVariable('http_proxy'))<commit_msg>Fixes unit test base<commit_after># 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.

"""Base classes for our unit tests.

Allows overriding of flags for use of fakes, and some black magic for
inline callbacks.

"""

import os

import eventlet
eventlet.monkey_patch(os=False)

import copy
import inspect
import mock

import fixtures
from nova import objects
from nova.objects import base as objects_base
from nova.tests import fixtures as nova_fixtures
from nova.tests.unit import conf_fixture
from nova.tests.unit import policy_fixture
from nova import utils
from oslo_concurrency import lockutils
from oslo_config import cfg
from oslo_config import fixture as config_fixture
from oslo_log.fixture import logging_error as log_fixture
from oslo_log import log as logging
from oslotest import moxstubout
import testtools


CONF = cfg.CONF
CONF.import_opt('enabled', 'nova.api.openstack', group='osapi_v3')

logging.register_options(CONF)
CONF.set_override('use_stderr', False)
logging.setup(CONF, 'nova')

# NOTE(comstud): Make sure we have all of the objects loaded. We do this
# at module import time, because we may be using mock decorators in our
# tests that run at import time.
objects.register_all()

_TRUE_VALUES = ('True', 'true', '1', 'yes')


def _patch_mock_to_raise_for_invalid_assert_calls():
    def raise_for_invalid_assert_calls(wrapped):
        def wrapper(_self, name):
            valid_asserts = [
                'assert_called_with',
                'assert_called_once_with',
                'assert_has_calls',
                'assert_any_calls']

            if name.startswith('assert') and name not in valid_asserts:
                raise AttributeError('%s is not a valid mock assert method'
                                     % name)

            return wrapped(_self, name)
        return wrapper
    mock.Mock.__getattr__ = raise_for_invalid_assert_calls(
        mock.Mock.__getattr__)

# NOTE(gibi): needs to be called only once at import time
# to patch the mock lib
_patch_mock_to_raise_for_invalid_assert_calls()


class TestCase(testtools.TestCase):
    """Test case base class for all unit tests.

    Due to the slowness of DB access, please consider deriving from
    `NoDBTestCase` first.
    """
    USES_DB = True
    REQUIRES_LOCKING = False

    TIMEOUT_SCALING_FACTOR = 1

    def setUp(self):
        """Run before each test method to initialize test environment."""
        super(TestCase, self).setUp()
        self.useFixture(nova_fixtures.Timeout(
            os.environ.get('OS_TEST_TIMEOUT', 0),
            self.TIMEOUT_SCALING_FACTOR))

        self.useFixture(fixtures.NestedTempfile())
        self.useFixture(fixtures.TempHomeDir())
        self.useFixture(log_fixture.get_logging_handle_error_fixture())

        self.useFixture(nova_fixtures.OutputStreamCapture())

        self.useFixture(nova_fixtures.StandardLogging())

        # NOTE(sdague): because of the way we were using the lock
        # wrapper we eneded up with a lot of tests that started
        # relying on global external locking being set up for them. We
        # consider all of these to be *bugs*. Tests should not require
        # global external locking, or if they do, they should
        # explicitly set it up themselves.
        #
        # The following REQUIRES_LOCKING class parameter is provided
        # as a bridge to get us there. No new tests should be added
        # that require it, and existing classes and tests should be
        # fixed to not need it.
        if self.REQUIRES_LOCKING:
            lock_path = self.useFixture(fixtures.TempDir()).path
            self.fixture = self.useFixture(
                config_fixture.Config(lockutils.CONF))
            self.fixture.config(lock_path=lock_path,
                                group='oslo_concurrency')

        self.useFixture(conf_fixture.ConfFixture(CONF))
        self.useFixture(nova_fixtures.RPCFixture('nova.test'))

        if self.USES_DB:
            self.useFixture(nova_fixtures.Database())

        # NOTE(blk-u): WarningsFixture must be after the Database fixture
        # because sqlalchemy-migrate messes with the warnings filters.
        self.useFixture(nova_fixtures.WarningsFixture())

        # NOTE(danms): Make sure to reset us back to non-remote objects
        # for each test to avoid interactions. Also, backup the object
        # registry.
        objects_base.NovaObject.indirection_api = None
        self._base_test_obj_backup = copy.copy(
            objects_base.NovaObjectRegistry._registry._obj_classes)
        self.addCleanup(self._restore_obj_registry)

        # NOTE(mnaser): All calls to utils.is_neutron() are cached in
        # nova.utils._IS_NEUTRON.  We set it to None to avoid any
        # caching of that value.
        utils._IS_NEUTRON = None

        mox_fixture = self.useFixture(moxstubout.MoxStubout())
        self.mox = mox_fixture.mox
        self.stubs = mox_fixture.stubs
        self.addCleanup(self._clear_attrs)
        self.useFixture(fixtures.EnvironmentVariable('http_proxy'))
{'fraction_non_alphanumeric': 0.07096098455092956, 'fraction_numerical': 0.002094789211835559, 'mean_word_length': 2.9798541160125045, 'pattern_counts': {'":': 0, '<': 3, '<?xml version=': 0, '>': 3, 'https://': 0, 'lorem ipsum': 0, 'www.': 2, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 2, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '1834973', 'n_tokens_mistral': 3300, 'n_tokens_neox': 3241, 'n_words': 1052}