120 lines
3.6 KiB
Python
120 lines
3.6 KiB
Python
# Copyright 2010 United States Government as represented by the
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# Administrator of the National Aeronautics and Space Administration.
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# Copyright 2015 Hewlett-Packard Development Company, L.P.
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# Copyright 2017 AT&T Intellectual Property.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import random
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import string
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import uuid
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import testtools
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def rand_uuid_hex():
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"""Generate a random UUID hex string
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:return: a random UUID (e.g. '0b98cf96d90447bda4b46f31aeb1508c')
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:rtype: string
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"""
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return uuid.uuid4().hex
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def rand_name(name='', prefix='armada'):
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"""Generate a random name that includes a random number
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:param str name: The name that you want to include
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:param str prefix: The prefix that you want to include
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:return: a random name. The format is
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'<prefix>-<name>-<random number>'.
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(e.g. 'prefixfoo-namebar-154876201')
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:rtype: string
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"""
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randbits = str(random.randint(1, 0x7fffffff))
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rand_name = randbits
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if name:
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rand_name = name + '-' + rand_name
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if prefix:
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rand_name = prefix + '-' + rand_name
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return rand_name
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def rand_bool():
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"""Generate a random boolean value.
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:return: a random boolean value.
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:rtype: boolean
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"""
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return random.choice([True, False])
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def rand_int(min, max):
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"""Generate a random integer value between range (`min`, `max`).
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:return: a random integer between the range(`min`, `max`).
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:rtype: integer
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"""
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return random.randint(min, max)
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def rand_password(length=15):
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"""Generate a random password
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:param int length: The length of password that you expect to set
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(If it's smaller than 3, it's same as 3.)
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:return: a random password. The format is
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'<random upper letter>-<random number>-<random special character>
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-<random ascii letters or digit characters or special symbols>'
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(e.g. 'G2*ac8&lKFFgh%2')
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:rtype: string
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"""
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upper = random.choice(string.ascii_uppercase)
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ascii_char = string.ascii_letters
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digits = string.digits
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digit = random.choice(string.digits)
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puncs = '~!@#%^&*_=+'
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punc = random.choice(puncs)
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seed = ascii_char + digits + puncs
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pre = upper + digit + punc
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password = pre + ''.join(random.choice(seed) for x in range(length - 3))
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return password
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def attr(**kwargs):
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"""A decorator which applies the testtools attr decorator
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This decorator applies the testtools.testcase.attr if it is in the list of
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attributes to testtools we want to apply.
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"""
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def decorator(f):
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if 'type' in kwargs and isinstance(kwargs['type'], str):
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f = testtools.testcase.attr(kwargs['type'])(f)
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elif 'type' in kwargs and isinstance(kwargs['type'], list):
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for attr in kwargs['type']:
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f = testtools.testcase.attr(attr)(f)
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return f
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return decorator
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class AttrDict(dict):
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"""Allows defining objects with attributes without defining a class
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"""
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def __init__(self, *args, **kwargs):
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super(AttrDict, self).__init__(*args, **kwargs)
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self.__dict__ = self
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