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from __future__ import annotations
import pytest
from pyupgrade._data import Settings
from pyupgrade._main import _fix_plugins
@pytest.mark.parametrize(
('s',),
(
pytest.param(
'from collections import defaultdict as dd\n\n'
'dd(lambda: set())\n',
id='not following as imports',
),
pytest.param(
'from collections2 import defaultdict\n\n'
'dd(lambda: dict())\n',
id='not following unknown import',
),
pytest.param(
'from .collections import defaultdict\n'
'defaultdict(lambda: list())\n',
id='relative imports',
),
pytest.param(
'from collections import defaultdict\n\n'
'defaultdict(lambda: {1}))\n',
id='non empty set',
),
pytest.param(
'from collections import defaultdict\n\n'
'defaultdict(lambda: [1]))\n'
'defaultdict(lambda: list([1])))\n',
id='non empty list',
),
pytest.param(
'from collections import defaultdict\n\n'
'defaultdict(lambda: {1: 2})\n',
id='non empty dict, literal',
),
pytest.param(
'from collections import defaultdict\n\n'
'defaultdict(lambda: dict([(1,2),])))\n',
id='non empty dict, call with args',
),
pytest.param(
'from collections import defaultdict\n\n'
'defaultdict(lambda: dict(a=[1]))\n',
id='non empty dict, call with kwargs',
),
pytest.param(
'from collections import defaultdict\n\n'
'defaultdict(lambda: (1,))\n',
id='non empty tuple, literal',
),
pytest.param(
'from collections import defaultdict\n\n'
'defaultdict(lambda: tuple([1]))\n',
id='non empty tuple, calls with arg',
),
pytest.param(
'from collections import defaultdict\n\n'
'defaultdict(lambda: "AAA")\n'
'defaultdict(lambda: \'BBB\')\n',
id='non empty string',
),
pytest.param(
'from collections import defaultdict\n\n'
'defaultdict(lambda: 10)\n'
'defaultdict(lambda: -2)\n',
id='non zero integer',
),
pytest.param(
'from collections import defaultdict\n\n'
'defaultdict(lambda: 0.2)\n'
'defaultdict(lambda: 0.00000001)\n'
'defaultdict(lambda: -2.3)\n',
id='non zero float',
),
pytest.param(
'import collections\n'
'collections.defaultdict(lambda: None)\n',
id='lambda: None is not equivalent to defaultdict()',
),
),
)
def test_fix_noop(s):
assert _fix_plugins(s, settings=Settings()) == s
@pytest.mark.parametrize(
('s', 'expected'),
(
pytest.param(
'from collections import defaultdict\n\n'
'defaultdict(lambda: set())\n',
'from collections import defaultdict\n\n'
'defaultdict(set)\n',
id='call with attr, set()',
),
pytest.param(
'from collections import defaultdict\n\n'
'defaultdict(lambda: list())\n',
'from collections import defaultdict\n\n'
'defaultdict(list)\n',
id='call with attr, list()',
),
pytest.param(
'from collections import defaultdict\n\n'
'defaultdict(lambda: dict())\n',
'from collections import defaultdict\n\n'
'defaultdict(dict)\n',
id='call with attr, dict()',
),
pytest.param(
'from collections import defaultdict\n\n'
'defaultdict(lambda: tuple())\n',
'from collections import defaultdict\n\n'
'defaultdict(tuple)\n',
id='call with attr, tuple()',
),
pytest.param(
'from collections import defaultdict\n\n'
'defaultdict(lambda: [])\n',
'from collections import defaultdict\n\n'
'defaultdict(list)\n',
id='call with attr, []',
),
pytest.param(
'from collections import defaultdict\n\n'
'defaultdict(lambda: {})\n',
'from collections import defaultdict\n\n'
'defaultdict(dict)\n',
id='call with attr, {}',
),
pytest.param(
'from collections import defaultdict\n\n'
'defaultdict(lambda: ())\n',
'from collections import defaultdict\n\n'
'defaultdict(tuple)\n',
id='call with attr, ()',
),
pytest.param(
'from collections import defaultdict\n\n'
'defaultdict(lambda: "")\n',
'from collections import defaultdict\n\n'
'defaultdict(str)\n',
id='call with attr, empty string (double quote)',
),
pytest.param(
'from collections import defaultdict\n\n'
'defaultdict(lambda: \'\')\n',
'from collections import defaultdict\n\n'
'defaultdict(str)\n',
id='call with attr, empty string (single quote)',
),
pytest.param(
'from collections import defaultdict\n\n'
'defaultdict(lambda: 0)\n',
'from collections import defaultdict\n\n'
'defaultdict(int)\n',
id='call with attr, int',
),
pytest.param(
'from collections import defaultdict\n\n'
'defaultdict(lambda: 0.0)\n',
'from collections import defaultdict\n\n'
'defaultdict(float)\n',
id='call with attr, float',
),
pytest.param(
'from collections import defaultdict\n\n'
'defaultdict(lambda: 0.0000)\n',
'from collections import defaultdict\n\n'
'defaultdict(float)\n',
id='call with attr, long float',
),
pytest.param(
'from collections import defaultdict\n\n'
'defaultdict(lambda: [], {1: []})\n',
'from collections import defaultdict\n\n'
'defaultdict(list, {1: []})\n',
id='defauldict with kwargs',
),
pytest.param(
'import collections\n\n'
'collections.defaultdict(lambda: set())\n'
'collections.defaultdict(lambda: list())\n'
'collections.defaultdict(lambda: dict())\n'
'collections.defaultdict(lambda: tuple())\n'
'collections.defaultdict(lambda: [])\n'
'collections.defaultdict(lambda: {})\n'
'collections.defaultdict(lambda: "")\n'
'collections.defaultdict(lambda: \'\')\n'
'collections.defaultdict(lambda: 0)\n'
'collections.defaultdict(lambda: 0.0)\n'
'collections.defaultdict(lambda: 0.00000)\n'
'collections.defaultdict(lambda: 0j)\n',
'import collections\n\n'
'collections.defaultdict(set)\n'
'collections.defaultdict(list)\n'
'collections.defaultdict(dict)\n'
'collections.defaultdict(tuple)\n'
'collections.defaultdict(list)\n'
'collections.defaultdict(dict)\n'
'collections.defaultdict(str)\n'
'collections.defaultdict(str)\n'
'collections.defaultdict(int)\n'
'collections.defaultdict(float)\n'
'collections.defaultdict(float)\n'
'collections.defaultdict(complex)\n',
id='call with attr',
),
),
)
def test_fix_defaultdict(s, expected):
ret = _fix_plugins(s, settings=Settings())
assert ret == expected
|
