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# Copyright 2015 EasyStack Inc.
#
# 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 testtools
from saharaclient.tests.hacking import checks
class HackingTestCase(testtools.TestCase):
def test_dict_constructor_with_list_copy(self):
# Following checks for code-lines with pep8 error
self.assertEqual(1, len(list(checks.dict_constructor_with_list_copy(
" dict([(i, connect_info[i])"))))
self.assertEqual(1, len(list(checks.dict_constructor_with_list_copy(
" attrs = dict([(k, _from_json(v))"))))
self.assertEqual(1, len(list(checks.dict_constructor_with_list_copy(
" type_names = dict((value, key) for key, value in"))))
self.assertEqual(1, len(list(checks.dict_constructor_with_list_copy(
" dict((value, key) for key, value in"))))
self.assertEqual(1, len(list(checks.dict_constructor_with_list_copy(
"foo(param=dict((k, v) for k, v in bar.items()))"))))
self.assertEqual(1, len(list(checks.dict_constructor_with_list_copy(
" dict([[i,i] for i in range(3)])"))))
self.assertEqual(1, len(list(checks.dict_constructor_with_list_copy(
" dd = dict([i,i] for i in range(3))"))))
# Following checks for ok code-lines
self.assertEqual(0, len(list(checks.dict_constructor_with_list_copy(
" dict()"))))
self.assertEqual(0, len(list(checks.dict_constructor_with_list_copy(
" create_kwargs = dict(snapshot=snapshot,"))))
self.assertEqual(0, len(list(checks.dict_constructor_with_list_copy(
" self._render_dict(xml, data_el, data.__dict__)"))))
def test_use_jsonutils(self):
self.assertEqual(0, len(list(checks.use_jsonutils(
"import json # noqa", "path"))))
self.assertEqual(0, len(list(checks.use_jsonutils(
"from oslo_serialization import jsonutils as json", "path"))))
self.assertEqual(0, len(list(checks.use_jsonutils(
"import jsonschema", "path"))))
self.assertEqual(1, len(list(checks.use_jsonutils(
"import json", "path"))))
self.assertEqual(1, len(list(checks.use_jsonutils(
"import json as jsonutils", "path"))))
def test_no_mutable_default_args(self):
self.assertEqual(0, len(list(checks.no_mutable_default_args(
"def foo (bar):"))))
self.assertEqual(1, len(list(checks.no_mutable_default_args(
"def foo (bar=[]):"))))
self.assertEqual(1, len(list(checks.no_mutable_default_args(
"def foo (bar={}):"))))
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