90 lines
2.3 KiB
Python
90 lines
2.3 KiB
Python
from unittest.mock import Mock
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import pickle
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from bonobo import Bag
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from bonobo.constants import INHERIT_INPUT
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from bonobo.structs import Token
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args = ('foo', 'bar',)
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kwargs = dict(acme='corp')
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def test_basic():
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my_callable1 = Mock()
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my_callable2 = Mock()
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bag = Bag(*args, **kwargs)
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assert not my_callable1.called
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result1 = bag.apply(my_callable1)
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assert my_callable1.called and result1 is my_callable1.return_value
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assert not my_callable2.called
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result2 = bag.apply(my_callable2)
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assert my_callable2.called and result2 is my_callable2.return_value
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assert result1 is not result2
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my_callable1.assert_called_once_with(*args, **kwargs)
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my_callable2.assert_called_once_with(*args, **kwargs)
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def test_inherit():
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bag = Bag('a', a=1)
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bag2 = Bag.inherit('b', b=2, _parent=bag)
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bag3 = bag.extend('c', c=3)
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bag4 = Bag('d', d=4)
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assert bag.args == ('a',)
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assert bag.kwargs == {'a': 1}
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assert bag.flags is ()
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assert bag2.args == ('a', 'b',)
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assert bag2.kwargs == {'a': 1, 'b': 2}
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assert INHERIT_INPUT in bag2.flags
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assert bag3.args == ('a', 'c',)
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assert bag3.kwargs == {'a': 1, 'c': 3}
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assert bag3.flags is ()
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assert bag4.args == ('d',)
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assert bag4.kwargs == {'d': 4}
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assert bag4.flags is ()
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bag4.set_parent(bag)
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assert bag4.args == ('a', 'd',)
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assert bag4.kwargs == {'a': 1, 'd': 4}
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assert bag4.flags is ()
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bag4.set_parent(bag3)
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assert bag4.args == ('a', 'c', 'd',)
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assert bag4.kwargs == {'a': 1, 'c': 3, 'd': 4}
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assert bag4.flags is ()
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def test_pickle():
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bag1 = Bag('a', a=1)
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bag2 = Bag.inherit('b', b=2, _parent=bag1)
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bag3 = bag1.extend('c', c=3)
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bag4 = Bag('d', d=4)
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# XXX todo this probably won't work with inheriting bags if parent is not there anymore? maybe that's not true
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# because the parent may be in the serialization output but we need to verify this assertion.
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for bag in bag1, bag2, bag3, bag4:
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pickled = pickle.dumps(bag)
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unpickled = pickle.loads(pickled)
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assert unpickled == bag
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def test_eq_operator():
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assert Bag('foo') == Bag('foo')
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assert Bag('foo') != Bag('bar')
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assert Bag('foo') is not Bag('foo')
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assert Bag('foo') != Token('foo')
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assert Token('foo') != Bag('foo')
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def test_repr():
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bag = Bag('a', a=1)
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assert repr(bag) == "<Bag ('a', a=1)>"
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