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# Copyright 2015 Huawei Technologies Co., Ltd.
#
# 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 io
import os
import sys
from oslotest import base
from mistralclient import shell
class BaseShellTests(base.BaseTestCase):
def shell(self, argstr):
orig = (sys.stdout, sys.stderr)
clean_env = {}
_old_env, os.environ = os.environ, clean_env.copy()
try:
sys.stdout = io.StringIO()
sys.stderr = io.StringIO()
_shell = shell.MistralShell()
_shell.run(argstr.split())
except SystemExit:
exc_type, exc_value, exc_traceback = sys.exc_info()
self.assertEqual(0, exc_value.code)
finally:
stdout = sys.stdout.getvalue()
stderr = sys.stderr.getvalue()
sys.stdout.close()
sys.stderr.close()
sys.stdout, sys.stderr = orig
os.environ = _old_env
return stdout, stderr
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