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from pluggy import _formatdef, varnames
def test_varnames():
def f(x):
i = 3 # noqa
class A(object):
def f(self, y):
pass
class B(object):
def __call__(self, z):
pass
assert varnames(f) == (("x",), ())
assert varnames(A().f) == (('y',), ())
assert varnames(B()) == (('z',), ())
def test_varnames_default():
def f(x, y=3):
pass
assert varnames(f) == (("x",), ("y",))
def test_varnames_class():
class C(object):
def __init__(self, x):
pass
class D(object):
pass
class E(object):
def __init__(self, x):
pass
class F(object):
pass
assert varnames(C) == (("x",), ())
assert varnames(D) == ((), ())
assert varnames(E) == (("x",), ())
assert varnames(F) == ((), ())
def test_formatdef():
def function1():
pass
assert _formatdef(function1) == 'function1()'
def function2(arg1):
pass
assert _formatdef(function2) == "function2(arg1)"
def function3(arg1, arg2="qwe"):
pass
assert _formatdef(function3) == "function3(arg1, arg2='qwe')"
def function4(arg1, *args, **kwargs):
pass
assert _formatdef(function4) == "function4(arg1, *args, **kwargs)"
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