102 lines
2.6 KiB
Python
102 lines
2.6 KiB
Python
![]() |
"""
|
||
|
Tests for the `deprecate_nonkeyword_arguments` decorator
|
||
|
"""
|
||
|
|
||
|
import warnings
|
||
|
|
||
|
from pandas.util._decorators import deprecate_nonkeyword_arguments
|
||
|
|
||
|
import pandas._testing as tm
|
||
|
|
||
|
|
||
|
@deprecate_nonkeyword_arguments(version="1.1", allowed_args=["a", "b"])
|
||
|
def f(a, b=0, c=0, d=0):
|
||
|
return a + b + c + d
|
||
|
|
||
|
|
||
|
def test_one_argument():
|
||
|
with tm.assert_produces_warning(None):
|
||
|
assert f(19) == 19
|
||
|
|
||
|
|
||
|
def test_one_and_one_arguments():
|
||
|
with tm.assert_produces_warning(None):
|
||
|
assert f(19, d=6) == 25
|
||
|
|
||
|
|
||
|
def test_two_arguments():
|
||
|
with tm.assert_produces_warning(None):
|
||
|
assert f(1, 5) == 6
|
||
|
|
||
|
|
||
|
def test_two_and_two_arguments():
|
||
|
with tm.assert_produces_warning(None):
|
||
|
assert f(1, 3, c=3, d=5) == 12
|
||
|
|
||
|
|
||
|
def test_three_arguments():
|
||
|
with tm.assert_produces_warning(FutureWarning):
|
||
|
assert f(6, 3, 3) == 12
|
||
|
|
||
|
|
||
|
def test_four_arguments():
|
||
|
with tm.assert_produces_warning(FutureWarning):
|
||
|
assert f(1, 2, 3, 4) == 10
|
||
|
|
||
|
|
||
|
@deprecate_nonkeyword_arguments(version="1.1")
|
||
|
def g(a, b=0, c=0, d=0):
|
||
|
with tm.assert_produces_warning(None):
|
||
|
return a + b + c + d
|
||
|
|
||
|
|
||
|
def test_one_and_three_arguments_default_allowed_args():
|
||
|
with tm.assert_produces_warning(None):
|
||
|
assert g(1, b=3, c=3, d=5) == 12
|
||
|
|
||
|
|
||
|
def test_three_arguments_default_allowed_args():
|
||
|
with tm.assert_produces_warning(FutureWarning):
|
||
|
assert g(6, 3, 3) == 12
|
||
|
|
||
|
|
||
|
def test_three_positional_argument_with_warning_message_analysis():
|
||
|
with warnings.catch_warnings(record=True) as w:
|
||
|
warnings.simplefilter("always")
|
||
|
assert g(6, 3, 3) == 12
|
||
|
assert len(w) == 1
|
||
|
for actual_warning in w:
|
||
|
assert actual_warning.category == FutureWarning
|
||
|
assert str(actual_warning.message) == (
|
||
|
"Starting with Pandas version 1.1 all arguments of g "
|
||
|
"except for the argument 'a' will be keyword-only"
|
||
|
)
|
||
|
|
||
|
|
||
|
@deprecate_nonkeyword_arguments(version="1.1")
|
||
|
def h(a=0, b=0, c=0, d=0):
|
||
|
return a + b + c + d
|
||
|
|
||
|
|
||
|
def test_all_keyword_arguments():
|
||
|
with tm.assert_produces_warning(None):
|
||
|
assert h(a=1, b=2) == 3
|
||
|
|
||
|
|
||
|
def test_one_positional_argument():
|
||
|
with tm.assert_produces_warning(FutureWarning):
|
||
|
assert h(23) == 23
|
||
|
|
||
|
|
||
|
def test_one_positional_argument_with_warning_message_analysis():
|
||
|
with warnings.catch_warnings(record=True) as w:
|
||
|
warnings.simplefilter("always")
|
||
|
assert h(19) == 19
|
||
|
assert len(w) == 1
|
||
|
for actual_warning in w:
|
||
|
assert actual_warning.category == FutureWarning
|
||
|
assert str(actual_warning.message) == (
|
||
|
"Starting with Pandas version 1.1 all arguments "
|
||
|
"of h will be keyword-only"
|
||
|
)
|