ironic-inspector/ironic_inspector/test/unit/test_api_tools.py

137 lines
4.6 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.
import flask
import mock
from oslo_config import cfg
from oslo_utils import uuidutils
import six
from ironic_inspector import api_tools
import ironic_inspector.test.base as test_base
from ironic_inspector import utils
CONF = cfg.CONF
app = flask.Flask(__name__)
app.testing = True
def mock_test_field(return_value=None, side_effect=None):
"""Mock flask.request.args.get"""
def outer(func):
@six.wraps(func)
def inner(self, *args, **kwargs):
with app.test_request_context('/'):
get_mock = flask.request.args.get = mock.Mock()
get_mock.return_value = return_value
get_mock.side_effect = side_effect
ret = func(self, get_mock, *args, **kwargs)
return ret
return inner
return outer
class RaisesCoercionExceptionTestCase(test_base.BaseTest):
def test_ok(self):
@api_tools.raises_coercion_exceptions
def fn():
return True
self.assertIs(True, fn())
def test_assertion_error(self):
@api_tools.raises_coercion_exceptions
def fn():
assert False, 'Oops!'
six.assertRaisesRegex(self, utils.Error, 'Bad request: Oops!', fn)
def test_value_error(self):
@api_tools.raises_coercion_exceptions
def fn():
raise ValueError('Oops!')
six.assertRaisesRegex(self, utils.Error, 'Bad request: Oops!', fn)
class RequestFieldTestCase(test_base.BaseTest):
@mock_test_field(return_value='42')
def test_request_field_ok(self, get_mock):
@api_tools.request_field('foo')
def fn(value):
self.assertEqual(get_mock.return_value, value)
fn()
get_mock.assert_called_once_with('foo', default=None)
@mock_test_field(return_value='42')
def test_request_field_with_default(self, get_mock):
@api_tools.request_field('foo')
def fn(value):
self.assertEqual(get_mock.return_value, value)
fn(default='bar')
get_mock.assert_called_once_with('foo', default='bar')
@mock_test_field(return_value=42)
def test_request_field_with_default_returns_default(self, get_mock):
@api_tools.request_field('foo')
def fn(value):
self.assertEqual(get_mock.return_value, value)
fn(default=42)
get_mock.assert_called_once_with('foo', default=42)
class MarkerFieldTestCase(test_base.BaseTest):
@mock_test_field(return_value=uuidutils.generate_uuid())
def test_marker_ok(self, get_mock):
value = api_tools.marker_field()
self.assertEqual(get_mock.return_value, value)
@mock.patch.object(uuidutils, 'is_uuid_like', autospec=True)
@mock_test_field(return_value='foo')
def test_marker_check_fails(self, get_mock, like_mock):
like_mock.return_value = False
six.assertRaisesRegex(self, utils.Error, '.*(Marker not UUID-like)',
api_tools.marker_field)
like_mock.assert_called_once_with(get_mock.return_value)
class LimitFieldTestCase(test_base.BaseTest):
@mock_test_field(return_value=42)
def test_limit_ok(self, get_mock):
value = api_tools.limit_field()
self.assertEqual(get_mock.return_value, value)
@mock_test_field(return_value=str(CONF.api_max_limit + 1))
def test_limit_over(self, get_mock):
six.assertRaisesRegex(self, utils.Error,
'.*(Limit over %s)' % CONF.api_max_limit,
api_tools.limit_field)
@mock_test_field(return_value='0')
def test_limit_zero(self, get_mock):
value = api_tools.limit_field()
self.assertEqual(CONF.api_max_limit, value)
@mock_test_field(return_value='-1')
def test_limit_negative(self, get_mock):
six.assertRaisesRegex(self, utils.Error,
'.*(Limit cannot be negative)',
api_tools.limit_field)
@mock_test_field(return_value='foo')
def test_limit_invalid_value(self, get_mock):
six.assertRaisesRegex(self, utils.Error, 'Bad request',
api_tools.limit_field)