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simplify tiramisu/option/baseoption.py

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This commit is contained in:
Emmanuel Garette 2018-11-15 16:17:39 +01:00
parent 8b3da4d37b
commit 92b469bd43
17 changed files with 115 additions and 163 deletions
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1
test/test_option.py
View file

@ -25,7 +25,6 @@ def test_option_valid_name():
raises(ValueError, 'IntOption(1, "")')
raises(ValueError, 'IntOption("1test", "")')
IntOption("test1", "")
raises(ValueError, 'IntOption("impl_test", "")')
raises(ValueError, 'IntOption("_test", "")')
raises(ValueError, 'IntOption(" ", "")')

14
test/test_option_callback.py
View file

@ -264,15 +264,15 @@ def test_param_option():
def test_callback_invalid():
raises(ValueError, 'val1 = StrOption("val1", "", callback="string")')
raises(ValueError, 'val1 = StrOption("val1", "", callback=return_val, callback_params="string")')
raises(AssertionError, 'val1 = StrOption("val1", "", callback="string")')
raises(AssertionError, 'val1 = StrOption("val1", "", callback=return_val, callback_params="string")')
val1 = StrOption('val1', "", 'val')
val1
raises(ValueError, "StrOption('val2', '', callback=return_value, callback_params={'': 'string'})")
raises(ValueError, "StrOption('val4', '', callback=return_value, callback_params={'value': (('string', False),)})")
raises(ValueError, "StrOption('val4', '', callback=return_value, callback_params={'value': ((val1, 'string'),)})")
raises(ValueError, "StrOption('val4', '', callback=return_value, callback_params={'value': ((val1, False, 'unknown'),)})")
raises(ValueError, "StrOption('val4', '', callback=return_value, callback_params={'value': ((val1,),)})")
raises(AssertionError, "StrOption('val2', '', callback=return_value, callback_params={'': 'string'})")
raises(AssertionError, "StrOption('val4', '', callback=return_value, callback_params={'value': (('string', False),)})")
raises(AssertionError, "StrOption('val4', '', callback=return_value, callback_params={'value': ((val1, 'string'),)})")
raises(AssertionError, "StrOption('val4', '', callback=return_value, callback_params={'value': ((val1, False, 'unknown'),)})")
raises(AssertionError, "StrOption('val4', '', callback=return_value, callback_params={'value': ((val1,),)})")
def test_callback_with_context():

11
test/test_option_with_special_name.py
View file

@ -55,9 +55,8 @@ def test_optname_shall_not_start_with_numbers():
def test_option_has_an_api_name():
raises(ValueError, "BoolOption('cfgimpl_get_settings', 'dummy', default=False)")
raises(ValueError, "BoolOption('impl_getdoc', 'dummy', default=False)")
raises(ValueError, "BoolOption('_unvalid', 'dummy', default=False)")
raises(ValueError, "BoolOption('6unvalid', 'dummy', default=False)")
BoolOption('unvalid6', 'dummy', default=False)
BoolOption('unvalid_', 'dummy', default=False)
b = BoolOption('impl_has_dependency', 'dummy', default=True)
descr = OptionDescription('tiramisu', '', [b])
api = Config(descr)
assert api.option('impl_has_dependency').value.get() is True
assert b.impl_has_dependency() is False

36
test/test_slots.py
View file

@ -121,42 +121,6 @@ def test_slots_option_readonly():
raises(AttributeError, "q._requires = 'q'")
def test_slots_option_readonly_name():
a = ChoiceOption('a', '', ('a',))
b = BoolOption('b', '')
c = IntOption('c', '')
d = FloatOption('d', '')
e = StrOption('e', '')
f = SymLinkOption('f', c)
g = UnicodeOption('g', '')
h = IPOption('h', '')
i = PortOption('i', '')
j = NetworkOption('j', '')
k = NetmaskOption('k', '')
l = DomainnameOption('l', '')
o = DomainnameOption('o', '')
p = DomainnameOption('p', '')
q = DomainnameOption('q', '')
m = OptionDescription('m', '', [a, b, c, d, e, f, g, h, i, j, k, l, o, p, q])
m
raises(AttributeError, "a._name = 'a'")
raises(AttributeError, "b._name = 'b'")
raises(AttributeError, "c._name = 'c'")
raises(AttributeError, "d._name = 'd'")
raises(AttributeError, "e._name = 'e'")
raises(AttributeError, "f._name = 'f'")
raises(AttributeError, "g._name = 'g'")
raises(AttributeError, "h._name = 'h'")
raises(AttributeError, "i._name = 'i'")
raises(AttributeError, "j._name = 'j'")
raises(AttributeError, "k._name = 'k'")
raises(AttributeError, "l._name = 'l'")
raises(AttributeError, "m._name = 'm'")
raises(AttributeError, "o._name = 'o'")
raises(AttributeError, "p._name = 'p'")
raises(AttributeError, "q._name = 'q'")
#def test_slots_description():
# # __slots__ for OptionDescription should be complete for __getattr__
# slots = set()

2
tiramisu/config.py
View file

@ -113,7 +113,7 @@ class SubConfig(object):
if option_bag.path in resetted_opts:
return
resetted_opts.append(option_bag.path)
for woption in option_bag.option._get_dependencies(self):
for woption in option_bag.option._get_dependencies(self.cfgimpl_get_description()):
option = woption()
if option.impl_is_dynoptiondescription():
subpath = option.impl_getpath().rsplit('.', 1)[0]

4
tiramisu/error.py
View file

@ -23,6 +23,8 @@ def display_list(lst, separator='and', add_quote=False):
separator = _('and')
elif separator == 'or':
separator = _('or')
if isinstance(lst, tuple) or isinstance(lst, frozenset):
lst = list(lst)
if len(lst) == 1:
ret = lst[0]
if not isinstance(ret, str):
@ -31,8 +33,6 @@ def display_list(lst, separator='and', add_quote=False):
ret = '"{}"'.format(ret)
return ret
else:
if isinstance(lst, tuple):
lst = list(lst)
lst.sort()
lst_ = []
for l in lst[:-1]:

163
tiramisu/option/baseoption.py
View file

@ -20,13 +20,15 @@
# ____________________________________________________________
import re
from types import FunctionType
from typing import FrozenSet, Callable, Tuple, Set, Optional, Union, Any, List
import weakref
from inspect import signature
from itertools import chain
from ..i18n import _
from ..setting import undefined
from ..setting import undefined, Settings
from ..value import Values
from ..error import ConfigError, display_list
from ..function import Params, ParamContext, ParamOption, ParamIndex
@ -38,18 +40,14 @@ NAME_REGEXP = re.compile(r'^[a-zA-Z][a-zA-Z\d_-]*$')
def valid_name(name):
"""an option's name is a str and does not start with 'impl' or 'cfgimpl'
and name is not a function name"""
if not isinstance(name, str):
return False
return re.match(NAME_REGEXP, name) is not None and \
not name.startswith('impl_') and \
not name.startswith('cfgimpl_')
return re.match(NAME_REGEXP, name) is not None
#____________________________________________________________
#
class Base(object):
class Base:
"""Base use by all *Option* classes (Option, OptionDescription, SymLinkOption, ...)
"""
__slots__ = ('_name',
@ -70,13 +68,13 @@ class Base(object):
)
def __init__(self,
name,
doc,
name: str,
doc: str,
requires=None,
properties=None,
is_multi=False):
is_multi: bool=False) -> None:
if not valid_name(name):
raise ValueError(_('invalid name: "{0}" for option').format(name))
raise ValueError(_('"{0}" is an invalid name for an option').format(name))
if requires is not None:
calc_properties, requires = validate_requires_arg(self,
is_multi,
@ -90,12 +88,16 @@ class Base(object):
if isinstance(properties, tuple):
properties = frozenset(properties)
if is_multi and 'empty' not in properties:
# if option is a multi, it cannot be "empty" (None not allowed in the list)
# "empty" is removed for slave's option
properties = properties | {'empty'}
if not isinstance(properties, frozenset):
raise TypeError(_('invalid properties type {0} for {1},'
' must be a frozenset').format(type(properties),
name))
self.validate_properties(name, calc_properties, properties)
self.validate_properties(name,
calc_properties,
properties)
_setattr = object.__setattr__
_setattr(self, '_name', name)
_setattr(self, '_informations', {'doc': doc})
@ -106,15 +108,18 @@ class Base(object):
if properties:
_setattr(self, '_properties', properties)
def validate_properties(self, name, calc_properties, properties):
def validate_properties(self,
name: str,
calc_properties: FrozenSet[str],
properties: FrozenSet[str]) -> None:
set_forbidden_properties = calc_properties & properties
if set_forbidden_properties != frozenset():
raise ValueError(_('conflict: properties already set in requirement {0} for {1}'
'').format(display_list(list(set_forbidden_properties)),
'').format(display_list(set_forbidden_properties),
name))
def _get_function_args(self,
function):
function: Callable) -> Tuple[Set[str], Set[str], bool, bool]:
args = set()
kwargs = set()
positional = False
@ -131,8 +136,8 @@ class Base(object):
return args, kwargs, positional, keyword
def _get_parameters_args(self,
calculator_params,
add_value):
calculator_params: Optional[Params],
add_value: bool) -> Tuple[Set[str], Set[str]]:
args = set()
kwargs = set()
# add value as first argument
@ -149,18 +154,17 @@ class Base(object):
return args, kwargs
def _build_calculator_params(self,
calculator,
calculator_params,
type_,
add_value=False):
calculator: Callable,
calculator_params: Optional[Params],
type_: str,
add_value: bool=False) -> Union[None, Params]:
"""
:add_value: add value as first argument for validator
"""
if not isinstance(calculator, FunctionType):
raise ValueError(_('{0} must be a function').format(type_))
assert isinstance(calculator, FunctionType), _('{0} must be a function').format(type_)
if calculator_params is not None:
if not isinstance(calculator_params, Params):
raise ValueError(_('{0}_params must be a params').format(type_))
assert isinstance(calculator_params, Params), _('{0}_params must be a params'
'').format(type_)
for param in chain(calculator_params.args, calculator_params.kwargs.values()):
if isinstance(param, ParamContext):
self._has_calc_context = True
@ -229,34 +233,28 @@ class Base(object):
return calculator_params
def impl_has_dependency(self,
self_is_dep=True):
self_is_dep: bool=True) -> bool:
if self_is_dep is True:
#if self.impl_is_master_slaves():
# return True
return getattr(self, '_has_dependency', False)
else:
return hasattr(self, '_dependencies')
def _get_dependencies(self,
context):
if context:
od = context.cfgimpl_get_description()
context_od) -> Set[str]:
ret = set(getattr(self, '_dependencies', STATIC_TUPLE))
if context and hasattr(od, '_dependencies'):
return set(od._dependencies) | ret
else:
if context_od and hasattr(context_od, '_dependencies'):
# if context is set in options, add those options
return set(context_od._dependencies) | ret
return ret
def _add_dependency(self,
option):
option) -> None:
options = self._get_dependencies(None)
options.add(weakref.ref(option))
self._dependencies = tuple(options)
def _impl_set_callback(self,
callback,
callback_params=None):
callback: Callable,
callback_params: Optional[Params]=None) -> None:
if callback is None and callback_params is not None:
raise ValueError(_("params defined for a callback function but "
"no callback defined"
@ -276,22 +274,16 @@ class Base(object):
val_call = (callback, callback_params)
self._val_call = (val, val_call)
def impl_is_optiondescription(self):
def impl_is_optiondescription(self) -> bool:
return False
def impl_is_dynoptiondescription(self):
def impl_is_dynoptiondescription(self) -> bool:
return False
def impl_getname(self):
def impl_getname(self) -> str:
return self._name
def impl_is_readonly(self):
return not isinstance(getattr(self, '_informations', dict()), dict)
def impl_getproperties(self):
return getattr(self, '_properties', frozenset())
def _set_readonly(self):
def _set_readonly(self) -> None:
if not self.impl_is_readonly():
_setattr = object.__setattr__
dico = self._informations
@ -305,11 +297,17 @@ class Base(object):
if extra is not None:
_setattr(self, '_extra', tuple([tuple(extra.keys()), tuple(extra.values())]))
def impl_is_readonly(self) -> str:
return not isinstance(getattr(self, '_informations', dict()), dict)
def impl_getproperties(self) -> FrozenSet[str]:
return getattr(self, '_properties', frozenset())
def _setsubdyn(self,
subdyn):
subdyn) -> None:
self._subdyn = weakref.ref(subdyn)
def issubdyn(self):
def issubdyn(self) -> bool:
return getattr(self, '_subdyn', None) is not None
def getsubdyn(self):
@ -331,20 +329,17 @@ class Base(object):
# ____________________________________________________________
# information
def impl_get_information(self,
key,
default=undefined):
key: str,
default: Any=undefined) -> Any:
"""retrieves one information's item
:param key: the item string (ex: "help")
"""
def _is_string(infos):
return isinstance(infos, str)
dico = self._informations
if isinstance(dico, tuple):
if key in dico[0]:
return dico[1][dico[0].index(key)]
elif _is_string(dico):
elif isinstance(dico, str):
if key == 'doc':
return dico
elif isinstance(dico, dict):
@ -356,8 +351,8 @@ class Base(object):
key))
def impl_set_information(self,
key,
value):
key: str,
value: Any) -> None:
"""updates the information's attribute
(which is a dictionary)
@ -384,47 +379,33 @@ class BaseOption(Base):
raise NotImplementedError()
def __setattr__(self,
name,
value):
name: str,
value: Any) -> Any:
"""set once and only once some attributes in the option,
like `_name`. `_name` cannot be changed one the option and
like `_name`. `_name` cannot be changed once the option is
pushed in the :class:`tiramisu.option.OptionDescription`.
if the attribute `_readonly` is set to `True`, the option is
"frozen" (which has noting to do with the high level "freeze"
"frozen" (which has nothing to do with the high level "freeze"
propertie or "read_only" property)
"""
if name != '_option' and \
not isinstance(value, tuple):
is_readonly = False
# never change _name dans _opt
if name == '_name':
if self.impl_getname() is not None:
#so _name is already set
is_readonly = True
elif name != '_readonly':
is_readonly = self.impl_is_readonly()
if is_readonly and (name != '_path' or value != getattr(self, '_path', value)):
# never change _name in an option or attribute when object is readonly
if self.impl_is_readonly():
raise AttributeError(_('"{}" ({}) object attribute "{}" is'
' read-only').format(self.__class__.__name__,
self.impl_get_display_name(),
name))
super(BaseOption, self).__setattr__(name, value)
def impl_getpath(self):
def impl_getpath(self) -> str:
return self._path
def impl_has_callback(self):
def impl_has_callback(self) -> bool:
"to know if a callback has been defined or not"
return self.impl_get_callback()[0] is not None
def _impl_valid_string(self,
value):
if not isinstance(value, str):
raise ValueError(_('invalid string'))
def impl_get_display_name(self,
dyn_name=None):
dyn_name: Base=None) -> str:
name = self.impl_get_information('doc')
if name is None or name == '':
if dyn_name is not None:
@ -434,23 +415,23 @@ class BaseOption(Base):
return name
def reset_cache(self,
path,
values,
settings,
resetted_opts):
path: str,
values: Values,
settings: Settings,
resetted_opts: List[Base]) -> None:
settings._p_.delcache(path)
settings._pp_.delcache(path)
if not self.impl_is_optiondescription():
values._p_.delcache(path)
def impl_is_symlinkoption(self):
def impl_is_symlinkoption(self) -> bool:
return False
def validate_requires_arg(new_option,
multi,
requires,
name):
def validate_requires_arg(new_option: BaseOption,
multi: bool,
requires: List[dict],
name: str) -> Tuple[FrozenSet, Tuple]:
"""check malformed requirements
and tranform dict to internal tuple

3
tiramisu/option/broadcastoption.py
View file

@ -34,7 +34,8 @@ class BroadcastOption(Option):
value,
*args,
**kwargs):
self._impl_valid_string(value)
if not isinstance(value, str):
raise ValueError(_('invalid string'))
if value.count('.') != 3:
raise ValueError()
for val in value.split('.'):

3
tiramisu/option/dateoption.py
View file

@ -33,7 +33,8 @@ class DateOption(Option):
value,
*args,
**kwargs):
self._impl_valid_string(value)
if not isinstance(value, str):
raise ValueError(_('invalid string'))
try:
datetime.strptime(value, "%Y-%m-%d")
except ValueError:

4
tiramisu/option/domainnameoption.py
View file

@ -101,8 +101,6 @@ class DomainnameOption(Option):
value,
*args,
**kwargs):
self._impl_valid_string(value)
def _valid_length(val):
if len(val) < 1:
raise ValueError(_("invalid length (min 1)"))
@ -110,6 +108,8 @@ class DomainnameOption(Option):
raise ValueError(_("invalid length (max {0})"
"").format(part_name_length))
if not isinstance(value, str):
raise ValueError(_('invalid string'))
if self.impl_get_extra('_allow_ip') is True:
try:
IP('{0}/32'.format(value))

3
tiramisu/option/ipoption.py
View file

@ -68,7 +68,8 @@ class IPOption(Option):
**kwargs):
# sometimes an ip term starts with a zero
# but this does not fit in some case, for example bind does not like it
self._impl_valid_string(value)
if not isinstance(value, str):
raise ValueError(_('invalid string'))
if value.count('.') != 3:
raise ValueError()
for val in value.split('.'):

7
tiramisu/option/netmaskoption.py
View file

@ -32,10 +32,11 @@ class NetmaskOption(Option):
_display_name = _('netmask address')
def _validate(self,
value,
value: str,
*args,
**kwargs):
self._impl_valid_string(value)
**kwargs) -> None:
if not isinstance(value, str):
raise ValueError(_('invalid string'))
if value.count('.') != 3:
raise ValueError()
for val in value.split('.'):

3
tiramisu/option/networkoption.py
View file

@ -34,7 +34,8 @@ class NetworkOption(Option):
value,
*args,
**kwargs):
self._impl_valid_string(value)
if not isinstance(value, str):
raise ValueError(_('invalid string'))
if value.count('.') != 3:
raise ValueError()
for val in value.split('.'):

3
tiramisu/option/option.py
View file

@ -729,7 +729,8 @@ class RegexpOption(Option):
value,
*args,
**kwargs):
self._impl_valid_string(value)
if not isinstance(value, str):
raise ValueError(_('invalid string'))
match = self._regexp.search(value)
if not match:
raise ValueError()

3
tiramisu/option/passwordoption.py
View file

@ -33,4 +33,5 @@ class PasswordOption(Option):
value,
*args,
**kwargs):
self._impl_valid_string(value)
if not isinstance(value, str):
raise ValueError(_('invalid string'))

3
tiramisu/option/portoption.py
View file

@ -102,7 +102,8 @@ class PortOption(Option):
**kwargs):
if isinstance(value, int):
value = str(value)
self._impl_valid_string(value)
if not isinstance(value, str):
raise ValueError(_('invalid string'))
if self.impl_get_extra('_allow_range') and ":" in str(value):
value = str(value).split(':')
if len(value) != 2:

3
tiramisu/option/urloption.py
View file

@ -36,7 +36,8 @@ class URLOption(DomainnameOption):
value,
*args,
**kwargs):
self._impl_valid_string(value)
if not isinstance(value, str):
raise ValueError(_('invalid string'))
match = self.proto_re.search(value)
if not match:
raise ValueError(_('must start with http:// or '