def test_getattr_attribute():
p = StatefulPublisher()
class Foo:
a = None
def __init__(self, a=5):
self.a = a
p.inherit_type(Foo)
dut = p.a
m = mock.Mock()
dut | op.Sink(m)
with pytest.raises(ValueError):
dut.get()
m.assert_not_called()
p.notify(Foo(3))
assert dut.get() == 3
m.assert_called_once_with(3)
with pytest.raises(ValueError):
dut.emit_op(0, who=Publisher())
with pytest.raises(AttributeError):
dut.assnign(5)
def test_inherit_getattr():
p = StatefulPublisher()
p.inherit_type(str)
dut = p.lower().split(' ')
m = mock.Mock()
dut | op.Sink(m)
p.notify('This is a TEST')
m.assert_called_once_with(['this', 'is', 'a', 'test'])
def test_inherit_with_operators():
p = StatefulPublisher()
p.inherit_type(str)
dut = op.Len(('abc' + p + 'ghi').upper())
m = mock.Mock()
dut | op.Sink(m)
p.notify('def')
m.assert_called_once_with(9)
def test_getattr_method():
p = StatefulPublisher()
p.inherit_type(str)
dut1 = p.split()
dut2 = p.split(',')
dut3 = p.split(sep='!')
mock1 = mock.Mock()
mock2 = mock.Mock()
mock3 = mock.Mock()
dut1 | op.Sink(mock1)
dut2 | op.Sink(mock2)
dut3 | op.Sink(mock3)
with pytest.raises(ValueError):
dut1.get()
with pytest.raises(ValueError):
dut2.get()
with pytest.raises(ValueError):
dut3.get()
mock1.assert_not_called()
mock2.assert_not_called()
mock3.assert_not_called()
p.notify('This is just a test, honestly!')
assert dut1.get() == ['This', 'is', 'just', 'a', 'test,', 'honestly!']
assert dut2.get() == ['This is just a test', ' honestly!']
assert dut3.get() == ['This is just a test, honestly', '']
mock1.assert_called_once_with(
['This', 'is', 'just', 'a', 'test,', 'honestly!'])
mock2.assert_called_once_with(['This is just a test', ' honestly!'])
mock3.assert_called_once_with(['This is just a test, honestly', ''])
