def test_ordering_runners(self):
m = Mock()
class Type(): pass
@requires(first())
def f_none(): m.f_none()
def n_none(): m.n_none()
def l_none(): m.l_none()
def make_t(): return Type()
@requires(first(Type))
def f_t(t): m.f_t()
@requires(Type)
def n_t(t): m.n_t()
@requires(last(Type))
def l_t(t): m.l_t()
runner = Runner()
runner.add(l_none, last())
runner.add(f_t)
Runner(Runner(l_t, n_t),
runner,
Runner(f_none, n_none),
Runner(make_t))()
compare([
call.f_none(),
call.n_none(),
call.l_none(),
call.f_t(),
call.n_t(),
call.l_t(),
], m.mock_calls)
def test_ordering(self):
m = Mock()
class Type(): pass
@requires(first())
def f_none(): m.f_none()
def n_none(): m.n_none()
@requires(last())
def l_none(): m.l_none()
def make_t(): return Type()
@requires(first(Type))
def f_t(t): m.f_t()
@requires(Type)
def n_t(t): m.n_t()
@requires(last(Type))
def l_t(t): m.l_t()
Runner(l_t, n_t, l_none, f_t, f_none, n_none, make_t)()
compare([
call.f_none(),
call.n_none(),
call.l_none(),
call.f_t(),
call.n_t(),
call.l_t(),
], m.mock_calls)
def test_how_when(self):
m = Mock()
class T(dict):
foo = 'bar'
@requires(item(first(T), 'baz'))
def f_t(o): m.f_t(o)
@requires(T)
def n_t(o): m.n_t(o.__class__)
@requires(attr(last(T), 'foo'))
def l_t(o): m.l_t(o)
def make_t():
t = T()
t['baz'] = 'bob'
return t
Runner(l_t, n_t, f_t, make_t)()
compare([
call.f_t('bob'),
call.n_t(T),
call.l_t('bar'),
], m.mock_calls)