def test_kwargs(self):
def f(*kwargs):
pass
self.assertEqual(fingerprint(partial(f, a=1, b=2, c=3)),
fingerprint(partial(f, c=3, b=2, a=1)))
self.assertNotEqual(fingerprint(partial(f, a=1, b=2, c=3)),
fingerprint(partial(f, a=1, b=2)))
def test_kwargs_with_argument(self):
def f(a=1, b=2, **kwargs):
pass
self.assertEqual(fingerprint(partial(f)),
fingerprint(partial(f, b=2, a=1)))
self.assertNotEqual(fingerprint(partial(f)),
fingerprint(partial(f, a=1, b=2, c=None)))
def test_single_arg(self):
def f(a):
pass
self.assertEqual(fingerprint(partial(f, 1)), fingerprint(partial(f,
1)))
self.assertNotEqual(fingerprint(partial(f, 1)),
fingerprint(partial(f, 2)))
def test_args_with_argument(self):
def f(a, b, *args):
pass
self.assertEqual(fingerprint(partial(f, 1, 2, 3)),
fingerprint(partial(f, 1, 2, 3)))
self.assertNotEqual(fingerprint(partial(f, 1, 2, 3)),
fingerprint(partial(f, 1, 2)))
def test_different_functions(self):
def f1(a=1, b=2):
pass
def f2(a, b):
pass
self.assertNotEqual(fingerprint(partial(f1, 1, 2)),
fingerprint(partial(f2, 1, 2)))
self.assertNotEqual(fingerprint(partial(f1)),
fingerprint(partial(f2, 1, 2)))
def test_regex(self):
def f(a=1, b=2, arg_c=3, arg_d=4):
pass
fn = partial(f, 1, 1, 1, 1)
regex = re.compile('arg_.*')
self.assertEqual(fingerprint(fn, keys=[regex]),
fingerprint(fn, keys=['arg_c', 3]))
self.assertNotEqual(fingerprint(fn, keys=[regex]), fingerprint(fn))
self.assertEqual(fingerprint(fn, ignore=[regex]),
fingerprint(fn, keys=[0, 1]))
self.assertEqual(fingerprint(fn, ignore=[regex]),
fingerprint(fn, ignore=[2, 3]))
self.assertEqual(fingerprint(fn, keys=['arg_c'], ignore=[regex]),
fingerprint(fn, keys=[]))
def test_single_arg_lambda(self):
f = lambda a: None
self.assertEqual(fingerprint(partial(f, a=1)),
fingerprint(partial(f, a=1)))
self.assertNotEqual(fingerprint(partial(f, a=1)),
fingerprint(partial(f, a=2)))
self.assertEqual(fingerprint(partial(f, a=1)),
fingerprint(partial(f, 1)))
self.assertNotEqual(fingerprint(partial(f, a=1)),
fingerprint(partial(f, 2)))
def test_double_arg(self):
def f(a, b):
pass
self.assertEqual(fingerprint(partial(f, 1, 2)),
fingerprint(partial(f, 1, 2)))
self.assertEqual(fingerprint(partial(f, 1, b=2)),
fingerprint(partial(f, a=1, b=2)))
self.assertNotEqual(fingerprint(partial(f, a=1, b=2)),
fingerprint(partial(f, a=1, b=1)))
self.assertEqual(fingerprint(partial(f, a=1, b=2)),
fingerprint(partial(f, b=2, a=1)))
def test_kwonlyargs(self):
def f(a, *args, b=2, **kwargs):
pass
self.assertEqual(fingerprint(partial(f, 1, 0, b=2, c=3)),
fingerprint(partial(f, 1, 0, c=3)))
self.assertNotEqual(fingerprint(partial(f, 1, b=2, c=3)),
fingerprint(partial(f, 1, None, b=2, c=3)))
self.assertNotEqual(fingerprint(partial(f, 1, 0, 2)),
fingerprint(partial(f, 1, 0)))
self.assertNotEqual(fingerprint(partial(f, 1, 2)),
fingerprint(partial(f, 1, b=2)))
def test_args_kwargs(self):
def f(a, b=2, *args, **kwargs):
pass
self.assertEqual(fingerprint(partial(f, 1)),
fingerprint(partial(f, 1, 2)))
self.assertEqual(fingerprint(partial(f, 1)),
fingerprint(partial(f, 1, b=2)))
self.assertEqual(fingerprint(partial(f, 1, 2, c=3)),
fingerprint(partial(f, 1, b=2, c=3)))
self.assertNotEqual(fingerprint(partial(f, 1, 2, 3)),
fingerprint(partial(f, 1, 2, c=3)))
def test_args(self):
def f(*args):
pass
self.assertEqual(fingerprint(partial(f, 1, 2, 3)),
fingerprint(partial(f, 1, 2, 3)))
self.assertNotEqual(fingerprint(partial(f, 1, 2, 3)),
fingerprint(partial(f, 1, 2)))
self.assertNotEqual(fingerprint(partial(f)),
fingerprint(partial(f, None)))
def test_defaults(self):
def f(a=1, b=2):
pass
self.assertEqual(fingerprint(partial(f, 1, 2)),
fingerprint(partial(f)))
self.assertEqual(fingerprint(partial(f, 1, 2)),
fingerprint(partial(f, a=1, b=2)))
self.assertNotEqual(fingerprint(partial(f, 1, b=None)),
fingerprint(partial(f, 1)))
def test_simple_keys(self):
def f(a, b):
pass
self.assertEqual(fingerprint(partial(f, 1, 2), keys=[0, 1]),
fingerprint(partial(f, 1, 2), keys=['a', 'b']))
self.assertNotEqual(fingerprint(partial(f, 1, 2), keys=[0, 1]),
fingerprint(partial(f, 1, 3), keys=['a', 'b']))
self.assertEqual(fingerprint(partial(f, 1, 2), keys=[0]),
fingerprint(partial(f, 1, 3), keys=['a']))
def test_keys_ignore_mixed(self):
def f(a, b):
pass
self.assertEqual(fingerprint(partial(f, 1, 2), keys=[1], ignore=[1]),
fingerprint(partial(f, 5, 7), keys=[]))
self.assertEqual(
fingerprint(partial(f, 1, 2), keys=[1, 2], ignore=[1]),
fingerprint(partial(f, 5, 2), keys=[2]))
self.assertNotEqual(
fingerprint(partial(f, 1, 2), keys=[1, 2], ignore=[2]),
fingerprint(partial(f, 5, 2), keys=[2]))
def test_slice(self):
def f(a=1, b=2, c=3, d=4):
pass
fn = partial(f, 1, 1, 1, 1)
self.assertEqual(fingerprint(fn, keys=[slice(2, 4)]),
fingerprint(fn, keys=[2, 3]))
self.assertNotEqual(fingerprint(fn, keys=[slice(2, 4)]),
fingerprint(fn))
self.assertEqual(fingerprint(fn, keys=[slice(2, None)]),
fingerprint(fn, keys=[2, 3]))
self.assertNotEqual(fingerprint(fn, keys=[slice(2, None)]),
fingerprint(fn))
self.assertEqual(fingerprint(fn, keys=[slice(None, 3)]),
fingerprint(fn, keys=[0, 1, 2]))
self.assertNotEqual(fingerprint(fn, keys=[slice(None, 3)]),
fingerprint(fn))
self.assertEqual(fingerprint(fn, keys=[slice(None, None)]),
fingerprint(fn))
self.assertEqual(fingerprint(fn, keys=[slice(None, None)]),
fingerprint(fn, keys=[slice(0, 4)]))
self.assertEqual(fingerprint(fn, keys=[slice(None, None), 1, 2]),
fingerprint(fn))
self.assertEqual(fingerprint(fn, keys=[slice(None, None, 2)]),
fingerprint(fn, keys=[0, 2]))
self.assertNotEqual(fingerprint(fn, keys=[slice(None, None, 2)]),
fingerprint(fn, keys=[1, 3]))
self.assertNotEqual(fingerprint(fn, keys=[slice(None, None, 2)]),
fingerprint(fn))
self.assertEqual(fingerprint(fn, ignore=[slice(2, 4)]),
fingerprint(fn, keys=[0, 1]))
self.assertEqual(fingerprint(fn, ignore=[slice(3, None)]),
fingerprint(fn, keys=[slice(None, 3)]))
def f(*args):
pass
fn = partial(f, *([1] * 30))
self.assertEqual(
fingerprint(fn,
keys=[slice(None, None, 3)],
ignore=[slice(None, None, 5)]),
fingerprint(fn, keys=[3, 6, 9, 12, 18, 21, 24, 27]))
