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Fix `E713` and `E714` false positives for multiple comparisons (#4083)

This commit is contained in:
Jonathan Plasse 2023-04-25 19:37:56 +02:00 committed by GitHub
parent 464a0ff483
commit 4df7bc0bcd
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 9 additions and 18 deletions
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4
crates/ruff/resources/test/fixtures/pycodestyle/E714.py vendored
View File

@ -4,11 +4,11 @@ if not X is Y:
#: E714
if not X.B is Y:
pass
#: E714
#: Okay
if not X is Y is not Z:
pass
#: Okay
if not X is not Y:
pass

8
crates/ruff/src/rules/pycodestyle/rules/not_tests.rs
View File

@ -91,13 +91,15 @@ pub fn not_tests(
..
} = &operand.node
{
let should_fix = ops.len() == 1;
if !matches!(&ops[..], [Cmpop::In | Cmpop::Is]) {
return;
}
for op in ops.iter() {
match op {
Cmpop::In => {
if check_not_in {
let mut diagnostic = Diagnostic::new(NotInTest, Range::from(operand));
if checker.patch(diagnostic.kind.rule()) && should_fix {
if checker.patch(diagnostic.kind.rule()) {
diagnostic.set_fix(Edit::replacement(
compare(left, &[Cmpop::NotIn], comparators, checker.stylist),
expr.location,
@ -110,7 +112,7 @@ pub fn not_tests(
Cmpop::Is => {
if check_not_is {
let mut diagnostic = Diagnostic::new(NotIsTest, Range::from(operand));
if checker.patch(diagnostic.kind.rule()) && should_fix {
if checker.patch(diagnostic.kind.rule()) {
diagnostic.set_fix(Edit::replacement(
compare(left, &[Cmpop::IsNot], comparators, checker.stylist),
expr.location,

15
crates/ruff/src/rules/pycodestyle/snapshots/ruff__rules__pycodestyle__tests__E714_E714.py.snap
View File

@ -26,7 +26,6 @@ E714.py:5:8: E714 [*] Test for object identity should be `is not`
7 | if not X.B is Y:
| ^^^^^^^^ E714
8 | pass
9 | #: E714
|
= help: Convert to `is not`
@ -37,17 +36,7 @@ E714.py:5:8: E714 [*] Test for object identity should be `is not`
5 |-if not X.B is Y:
5 |+if X.B is not Y:
6 6 | pass
7 7 | #: E714
8 8 | if not X is Y is not Z:
E714.py:8:8: E714 [*] Test for object identity should be `is not`
|
8 | pass
9 | #: E714
10 | if not X is Y is not Z:
| ^^^^^^^^^^^^^^^ E714
11 | pass
|
= help: Convert to `is not`
7 7 |
8 8 | #: Okay