incubator-airflow/tests/test_utils/mock_process.py

89 строки
2.5 KiB
Python

# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you 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.
from typing import Optional
from unittest import mock
class MockDBConnection:
def __init__(self, extra_dejson=None, *args, **kwargs):
self.extra_dejson = extra_dejson
self.get_records = mock.MagicMock(return_value=[['test_record']])
output = kwargs.get('output', ['' for _ in range(10)])
self.readline = mock.MagicMock(
side_effect=[line.encode() for line in output])
def status(self, *args, **kwargs):
return True
class MockStdOut:
def __init__(self, *args, **kwargs):
output = kwargs.get('output', ['' for _ in range(10)])
self.readline = mock.MagicMock(
side_effect=[line.encode() for line in output])
class MockSubProcess:
PIPE = -1
STDOUT = -2
returncode: Optional[int] = None
def __init__(self, *args, **kwargs):
self.stdout = MockStdOut(*args, **kwargs)
def wait(self):
return
class MockConnectionCursor:
def __init__(self, *args, **kwargs):
self.arraysize = None
self.description = [('hive_server_hook.a', 'INT_TYPE', None, None, None, None, True),
('hive_server_hook.b', 'INT_TYPE', None, None, None, None, True)]
self.iterable = [(1, 1), (2, 2)]
self.conn_exists = kwargs.get('exists', True)
def close(self):
pass
def cursor(self):
return self
def execute(self, values=None):
pass
def exists(self, *args):
return self.conn_exists
def isfile(self, *args):
return True
def remove(self, *args):
pass
def upload(self, local_filepath, destination_filepath):
pass
def __next__(self):
return self.iterable
def __iter__(self):
for i in self.iterable:
yield i