def test_optionalcallarg(self):
class P1:
def m(self, x):
return x
call = MultiCall([P1().m], 23)
assert call.execute() == [23]
assert call.execute(firstresult=True) == 23
def test_call_exclude_other_results(self):
def m(__call__):
__call__.exclude_other_results()
return 10
def n():
return 1
call = MultiCall([n, n, m, n])
res = call.execute()
assert res == [10]
def test_call_subexecute(self):
def m(__call__):
subresult = __call__.execute(firstresult=True)
return subresult + 1
def n():
return 1
call = MultiCall([n, m])
res = call.execute(firstresult=True)
assert res == 2
def test_call_passing(self):
class P1:
def m(self, __call__, x):
assert __call__.currentmethod == self.m
assert len(__call__.results) == 1
assert not __call__.methods
return 17
class P2:
def m(self, __call__, x):
assert __call__.currentmethod == self.m
assert __call__.args
assert __call__.results == []
assert __call__.methods
return 23
p1 = P1()
p2 = P2()
multicall = MultiCall([p1.m, p2.m], 23)
reslist = multicall.execute()
assert len(reslist) == 2
# ensure reversed order
assert reslist == [23, 17]
def test_uses_copy_of_methods(self):
l = [lambda: 42]
mc = MultiCall(l)
l[:] = []
res = mc.execute()
return res == 42
