ruff/crates/ruff_linter/resources/test/fixtures/flake8_pie/PIE810.py
Brent Westbrook cffd1866ce
Preserve raw string prefix and escapes (#15694)
## Summary

Fixes #9663 and also improves the fixes for
[RUF055](https://docs.astral.sh/ruff/rules/unnecessary-regular-expression/)
since regular expressions are often written as raw strings.

This doesn't include raw f-strings.

## Test Plan

Existing snapshots for RUF055 and PT009, plus a new `Generator` test and
a regression test for the reported `PIE810` issue.
2025-01-23 12:12:10 -05:00

84 lines
1.8 KiB
Python

# error
obj.startswith("foo") or obj.startswith("bar")
# error
obj.endswith("foo") or obj.endswith("bar")
# error
obj.startswith(foo) or obj.startswith(bar)
# error
obj.startswith(foo) or obj.startswith("foo")
# error
obj.endswith(foo) or obj.startswith(foo) or obj.startswith("foo")
def func():
msg = "hello world"
x = "h"
y = ("h", "e", "l", "l", "o")
z = "w"
if msg.startswith(x) or msg.startswith(y) or msg.startswith(z): # Error
print("yes")
def func():
msg = "hello world"
if msg.startswith(("h", "e", "l", "l", "o")) or msg.startswith("h") or msg.startswith("w"): # Error
print("yes")
# ok
obj.startswith(("foo", "bar"))
# ok
obj.endswith(("foo", "bar"))
# ok
obj.startswith("foo") or obj.endswith("bar")
# ok
obj.startswith("foo") or abc.startswith("bar")
def func():
msg = "hello world"
x = "h"
y = ("h", "e", "l", "l", "o")
if msg.startswith(x) or msg.startswith(y): # OK
print("yes")
def func():
msg = "hello world"
y = ("h", "e", "l", "l", "o")
if msg.startswith(y): # OK
print("yes")
def func():
msg = "hello world"
y = ("h", "e", "l", "l", "o")
if msg.startswith(y) or msg.startswith(y): # OK
print("yes")
def func():
msg = "hello world"
y = ("h", "e", "l", "l", "o")
x = ("w", "o", "r", "l", "d")
if msg.startswith(y) or msg.startswith(x) or msg.startswith("h"): # OK
print("yes")
def func():
msg = "hello world"
y = ("h", "e", "l", "l", "o")
x = ("w", "o", "r", "l", "d")
if msg.startswith(y) or msg.endswith(x) or msg.startswith("h"): # OK
print("yes")
def func():
"Regression test for https://github.com/astral-sh/ruff/issues/9663"
if x.startswith("a") or x.startswith("b") or re.match(r"a\.b", x):
print("yes")