def test_get_func_params_no_kwarg():
def func1(*, a):
pass
given = {}
with pytest.raises(TypeError):
get_func_params(func1, given)
def test_get_func_params_unexpected_param():
def func1(a):
pass
given = {'a': 1, 'b': 2}
with pytest.raises(TypeError):
get_func_params(func1, given)
def test_get_func_params_as_func():
def a2(a, b, c=0, *, e, f=1):
pass
params_a2 = get_func_params(a2, {"a": 1, "b": 2, 'e': 3})
assert {'a': 1, 'b': 2, 'c': 0, 'e': 3, 'f': 1} == params_a2
params_a3 = get_func_params(a2, {"a": 1, "b": 2, "c": 3, 'e': 3, 'f': 2})
assert {'a': 1, 'b': 2, 'c': 3, 'e': 3, 'f': 2} == params_a3
with pytest.raises(TypeError):
get_func_params(a2, {"a": 1, "b": 2, "c": 3, 'f': 2})
def test_get_func_params():
def func1(a, b, c=3, d=4):
pass
given = {'a': 1, 'b': 2, 'd': 44}
expected = {'a': 1, 'b': 2, 'c': 3, 'd': 44}
assert expected == get_func_params(func1, given)
# неверный вызов функции
with pytest.raises(UserWarning):
get_func_params(func1, 'incorrect')
# аргумент b не передан
with pytest.raises(Exception):
get_func_params(func1, {'a': 1})
def test_get_func_params_with_functools():
def a4(a, b, c=3, e=4, *, f=3):
pass
pa4 = partial(a4, 1, c=0)
params_a4 = get_func_params(pa4, {"b": 22})
assert {'b': 22, 'c': 0, 'e': 4, 'f': 3} == params_a4
def test_get_func_params_as_method():
class A1:
def func(self, a, b=0):
pass
params_a1 = get_func_params(A1().func, {"a": 1})
assert {'a': 1, 'b': 0} == params_a1
def test_get_func_params_with_kwargs():
def a5(a, **kwargs):
pass
params_a5 = get_func_params(a5, {"a": 1, "b": 22})
assert {'b': 22, 'a': 1} == params_a5