Files
bonobo/tests/structs/test_bags.py

65 lines
1.6 KiB
Python

from mock import Mock
from bonobo import Bag
from bonobo.constants import INHERIT_INPUT
args = ('foo', 'bar',)
kwargs = dict(acme='corp')
def test_basic():
my_callable1 = Mock()
my_callable2 = Mock()
bag = Bag(*args, **kwargs)
assert not my_callable1.called
result1 = bag.apply(my_callable1)
assert my_callable1.called and result1 is my_callable1.return_value
assert not my_callable2.called
result2 = bag.apply(my_callable2)
assert my_callable2.called and result2 is my_callable2.return_value
assert result1 is not result2
my_callable1.assert_called_once_with(*args, **kwargs)
my_callable2.assert_called_once_with(*args, **kwargs)
def test_inherit():
bag = Bag('a', a=1)
bag2 = Bag.inherit('b', b=2, _parent=bag)
bag3 = bag.extend('c', c=3)
bag4 = Bag('d', d=4)
assert bag.args == ('a',)
assert bag.kwargs == {'a': 1}
assert bag.flags is ()
assert bag2.args == ('a', 'b',)
assert bag2.kwargs == {'a': 1, 'b': 2}
assert INHERIT_INPUT in bag2.flags
assert bag3.args == ('a', 'c',)
assert bag3.kwargs == {'a': 1, 'c': 3}
assert bag3.flags is ()
assert bag4.args == ('d',)
assert bag4.kwargs == {'d': 4}
assert bag4.flags is ()
bag4.set_parent(bag)
assert bag4.args == ('a', 'd',)
assert bag4.kwargs == {'a': 1, 'd': 4}
assert bag4.flags is ()
bag4.set_parent(bag3)
assert bag4.args == ('a', 'c', 'd',)
assert bag4.kwargs == {'a': 1, 'c': 3, 'd': 4}
assert bag4.flags is ()
def test_repr():
bag = Bag('a', a=1)
assert repr(bag) == "<Bag ('a', a=1)>"