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author | Jason Gerard DeRose <jderose@redhat.com> | 2008-09-02 20:16:34 +0000 |
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committer | Jason Gerard DeRose <jderose@redhat.com> | 2008-09-02 20:16:34 +0000 |
commit | 2784847b731232c80c9085325b09f1aa72c6afcd (patch) | |
tree | c56fb6b645ba7aa4c3497dae78fa7e448206ada1 | |
parent | adf8b9b2d8ac4d5a73ed453fb1c05c28b3efc7b3 (diff) | |
download | freeipa-2784847b731232c80c9085325b09f1aa72c6afcd.tar.gz freeipa-2784847b731232c80c9085325b09f1aa72c6afcd.tar.xz freeipa-2784847b731232c80c9085325b09f1aa72c6afcd.zip |
233: Removed public.Option class; removed corresponding unit tests
-rw-r--r-- | ipalib/public.py | 126 | ||||
-rw-r--r-- | ipalib/tests/test_public.py | 114 |
2 files changed, 38 insertions, 202 deletions
diff --git a/ipalib/public.py b/ipalib/public.py index c01a88d91..102f36b9d 100644 --- a/ipalib/public.py +++ b/ipalib/public.py @@ -158,95 +158,6 @@ class Option2(plugable.ReadOnly): return tuple() -class Option(plugable.Plugin): - """ - The Option class represents a kw argument from a `Command`. - """ - - __public__ = frozenset(( - 'normalize', - 'get_default', - 'validate', - 'type', - 'required', - 'default', - 'default_from', - )) - __rules = None - type = unicode - required = False - default = None - default_from = None - - - def normalize(self, value): - """ - Returns the normalized form of `value`. If `value` cannot be - normalized, NormalizationError is raised, which is a subclass of - ValidationError. - - The base class implementation only does type coercion, but subclasses - might do other normalization (e.g., a unicode option might strip - leading and trailing white-space). - """ - try: - return self.type(value) - except (TypeError, ValueError): - raise errors.NormalizationError( - self.__class__.__name__, value, self.type - ) - - def validate(self, value): - """ - Calls each validation rule and if any rule fails, raises RuleError, - which is a subclass of ValidationError. - """ - for rule in self.rules: - msg = rule(value) - if msg is not None: - raise errors.RuleError( - self.__class__.__name__, - value, - rule, - msg, - ) - - def __get_rules(self): - """ - Returns the tuple of rule methods used for input validation. This - tuple is lazily initialized the first time the property is accessed. - """ - if self.__rules is None: - rules = tuple(sorted( - self.__rules_iter(), - key=lambda f: getattr(f, '__name__'), - )) - object.__setattr__(self, '_Option__rules', rules) - return self.__rules - rules = property(__get_rules) - - def __rules_iter(self): - """ - Iterates through the attributes in this instance to retrieve the - methods implementing validation rules. - """ - for name in dir(self.__class__): - if name.startswith('_'): - continue - base_attr = getattr(self.__class__, name) - if is_rule(base_attr): - attr = getattr(self, name) - if is_rule(attr): - yield attr - - def get_default(self, **kw): - if type(self.default_from) is DefaultFrom: - default = self.default_from(**kw) - if default is not None: - return default - return self.default - - class Command(plugable.Plugin): __public__ = frozenset(( 'normalize', @@ -428,8 +339,37 @@ class Method(Attribute, Command): yield proxy -class Property(Attribute, Option): - __public__ = Attribute.__public__.union(Option.__public__) +class Property(Attribute): + __public__ = frozenset(( + 'rules', + 'option', + 'type', + )).union(Attribute.__public__) - def get_doc(self, _): - return _('Property doc') + def __get_rules(self): + """ + Returns the tuple of rule methods used for input validation. This + tuple is lazily initialized the first time the property is accessed. + """ + if self.__rules is None: + rules = tuple(sorted( + self.__rules_iter(), + key=lambda f: getattr(f, '__name__'), + )) + object.__setattr__(self, '_Property__rules', rules) + return self.__rules + rules = property(__get_rules) + + def __rules_iter(self): + """ + Iterates through the attributes in this instance to retrieve the + methods implementing validation rules. + """ + for name in dir(self.__class__): + if name.startswith('_'): + continue + base_attr = getattr(self.__class__, name) + if is_rule(base_attr): + attr = getattr(self, name) + if is_rule(attr): + yield attr diff --git a/ipalib/tests/test_public.py b/ipalib/tests/test_public.py index be1b9158b..72b07c4d1 100644 --- a/ipalib/tests/test_public.py +++ b/ipalib/tests/test_public.py @@ -304,112 +304,6 @@ class test_Option2(ClassChecker): assert o.get_values() == values -class test_Option(ClassChecker): - """ - Tests the `public.Option` class. - """ - _cls = public.Option - - def get_subcls(self): - rule = public.rule - class int_opt(self.cls): - type = int - @rule - def rule_0(self, value): - if value == 0: - return 'cannot be 0' - @rule - def rule_1(self, value): - if value == 1: - return 'cannot be 1' - @rule - def rule_2(self, value): - if value == 2: - return 'cannot be 2' - return int_opt - - def test_class(self): - """ - Perform some tests on the class (not an instance). - """ - assert self.cls.__bases__ == (plugable.Plugin,) - assert type(self.cls.rules) is property - - def test_normalize(self): - """ - Tests the `public.Option.normalize` method. - """ - assert 'normalize' in self.cls.__public__ - o = self.subcls() - # Test with values that can't be converted: - nope = ( - '7.0' - 'whatever', - object, - None, - ) - for val in nope: - e = raises(errors.NormalizationError, o.normalize, val) - assert isinstance(e, errors.ValidationError) - assert e.name == 'int_opt' - assert e.value == val - assert e.error == "not <type 'int'>" - assert e.type is int - # Test with values that can be converted: - okay = ( - 7, - 7.0, - 7.2, - 7L, - '7', - ' 7 ', - ) - for val in okay: - assert o.normalize(val) == 7 - - def test_validate(self): - """ - Tests the `public.Option.validate` method. - """ - assert 'validate' in self.cls.__public__ - o = self.subcls() - o.validate(9) - for i in xrange(3): - e = raises(errors.RuleError, o.validate, i) - assert e.error == 'cannot be %d' % i - assert e.value == i - - def test_rules(self): - """ - Tests the `public.Option.rules` property. - """ - o = self.subcls() - assert len(o.rules) == 3 - def get_rule(i): - return getattr(o, 'rule_%d' % i) - rules = tuple(get_rule(i) for i in xrange(3)) - assert o.rules == rules - - def test_get_default(self): - """ - Tests the `public.Option.get_default` method. - """ - assert 'get_default' in self.cls.__public__ - assert 'default' in self.cls.__public__ - assert 'default_from' in self.cls.__public__ - assert self.cls().get_default() is None - class subclass(self.cls): - default = 3 - default_from = public.DefaultFrom( - lambda a,b: a * b, - 'key0', 'key1' - ) - o = subclass() - assert o.get_default() == 3 - assert o.get_default(key0=2, key1=5) == 10 - assert o.get_default(key0=7) == 3 - - class test_Command(ClassChecker): """ Tests the `public.Command` class. @@ -708,9 +602,11 @@ class test_Method(ClassChecker): assert proxy.implements(public.Option) -class test_prop(ClassChecker): +class test_Property(ClassChecker): + """ + Tests the `public.Property` class. + """ _cls = public.Property def test_class(self): - assert self.cls.__bases__ == (public.Attribute, public.Option) - assert self.cls.implements(public.Option) + assert self.cls.__bases__ == (public.Attribute,) |