Source code for robot.model.keyword

#  Copyright 2008-2015 Nokia Networks
#  Copyright 2016-     Robot Framework Foundation
#  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
#  Unless required by applicable law or agreed to in writing, software
#  distributed under the License is distributed on an "AS IS" BASIS,
#  See the License for the specific language governing permissions and
#  limitations under the License.

import warnings

from robot.utils import setter, py3to2, unicode

from .body import Body, BodyItem
from .fixture import create_fixture
from .itemlist import ItemList
from .tags import Tags

[docs]@py3to2 @Body.register class Keyword(BodyItem): """Base model for a single keyword. Extended by :class:`robot.running.model.Keyword` and :class:`robot.result.model.Keyword`. """ repr_args = ('name', 'args', 'assign') __slots__ = ['_name', 'doc', 'args', 'assign', 'timeout', 'type', '_teardown'] def __init__(self, name='', doc='', args=(), assign=(), tags=(), timeout=None, type=BodyItem.KEYWORD, parent=None): self._name = name self.doc = doc self.args = args self.assign = assign self.tags = tags self.timeout = timeout self.type = type self._teardown = None self.parent = parent @property def name(self): return self._name @name.setter def name(self, name): self._name = name @property # Cannot use @setter because it would create teardowns recursively. def teardown(self): """Keyword teardown as a :class:`Keyword` object. This attribute is a ``Keyword`` object also when a keyword has no teardown but in that case its truth value is ``False``. Teardown can be modified by setting attributes directly:: = 'Example' keyword.teardown.args = ('First', 'Second') Alternatively the :meth:`config` method can be used to set multiple attributes in one call:: keyword.teardown.config(name='Example', args=('First', 'Second')) The easiest way to reset the whole teardown is setting it to ``None``. It will automatically recreate the underlying ``Keyword`` object:: keyword.teardown = None New in Robot Framework 4.0. Earlier teardown was accessed like ``keyword.keywords.teardown``. """ if self._teardown is None and self: self._teardown = create_fixture(None, self, self.TEARDOWN) return self._teardown @teardown.setter def teardown(self, teardown): self._teardown = create_fixture(teardown, self, self.TEARDOWN) @setter def tags(self, tags): """Keyword tags as a :class:`~.model.tags.Tags` object.""" return Tags(tags)
[docs] def visit(self, visitor): """:mod:`Visitor interface <robot.model.visitor>` entry-point.""" if self: visitor.visit_keyword(self)
def __bool__(self): return is not None def __str__(self): parts = list(self.assign) + [] + list(self.args) return ' '.join(unicode(p) for p in parts)
[docs]class Keywords(ItemList): """A list-like object representing keywords in a suite, a test or a keyword. Read-only and deprecated since Robot Framework 4.0. """ __slots__ = [] deprecation_message = ( "'keywords' attribute is read-only and deprecated since Robot Framework 4.0. " "Use 'body', 'setup' or 'teardown' instead." ) def __init__(self, parent=None, keywords=None): warnings.warn(self.deprecation_message, UserWarning) ItemList.__init__(self, object, {'parent': parent}) if keywords: ItemList.extend(self, keywords) @property def setup(self): return self[0] if (self and self[0].type == 'SETUP') else None @setup.setter def setup(self, kw): self.raise_deprecation_error()
[docs] def create_setup(self, *args, **kwargs): self.raise_deprecation_error()
@property def teardown(self): return self[-1] if (self and self[-1].type == 'TEARDOWN') else None @teardown.setter def teardown(self, kw): self.raise_deprecation_error()
[docs] def create_teardown(self, *args, **kwargs): self.raise_deprecation_error()
@property def all(self): """Iterates over all keywords, including setup and teardown.""" return self @property def normal(self): """Iterates over normal keywords, omitting setup and teardown.""" return [kw for kw in self if kw.type not in ('SETUP', 'TEARDOWN')] def __setitem__(self, index, item): self.raise_deprecation_error()
[docs] def create(self, *args, **kwargs): self.raise_deprecation_error()
[docs] def append(self, item): self.raise_deprecation_error()
[docs] def extend(self, items): self.raise_deprecation_error()
[docs] def insert(self, index, item): self.raise_deprecation_error()
[docs] def pop(self, *index): self.raise_deprecation_error()
[docs] def remove(self, item): self.raise_deprecation_error()
[docs] def clear(self): self.raise_deprecation_error()
def __delitem__(self, index): self.raise_deprecation_error()
[docs] def sort(self): self.raise_deprecation_error()
[docs] def reverse(self): self.raise_deprecation_error()
[docs] @classmethod def raise_deprecation_error(cls): raise AttributeError(cls.deprecation_message)