ruff/crates/ruff_python_ast/tests/parenthesize.rs
konsti 14e65afdc6
Update to Rust 1.74 and use new clippy lints table (#8722)
Update to [Rust
1.74](https://blog.rust-lang.org/2023/11/16/Rust-1.74.0.html) and use
the new clippy lints table.

The update itself introduced a new clippy lint about superfluous hashes
in raw strings, which got removed.

I moved our lint config from `rustflags` to the newly stabilized
[workspace.lints](https://doc.rust-lang.org/stable/cargo/reference/workspaces.html#the-lints-table).
One consequence is that we have to `unsafe_code = "warn"` instead of
"forbid" because the latter now actually bans unsafe code:

```
error[E0453]: allow(unsafe_code) incompatible with previous forbid
  --> crates/ruff_source_file/src/newlines.rs:62:17
   |
62 |         #[allow(unsafe_code)]
   |                 ^^^^^^^^^^^ overruled by previous forbid
   |
   = note: `forbid` lint level was set on command line
```

---------

Co-authored-by: Charlie Marsh <charlie.r.marsh@gmail.com>
2023-11-16 18:12:46 -05:00

143 lines
3.9 KiB
Rust

use ruff_python_ast::parenthesize::parenthesized_range;
use ruff_python_parser::parse_expression;
use ruff_python_trivia::CommentRanges;
use ruff_text_size::TextRange;
#[test]
fn test_parenthesized_name() {
let source_code = r"(x) + 1";
let expr = parse_expression(source_code, "<filename>").unwrap();
let bin_op = expr.as_bin_op_expr().unwrap();
let name = bin_op.left.as_ref();
let parenthesized = parenthesized_range(
name.into(),
bin_op.into(),
&CommentRanges::default(),
source_code,
);
assert_eq!(parenthesized, Some(TextRange::new(0.into(), 3.into())));
}
#[test]
fn test_non_parenthesized_name() {
let source_code = r"x + 1";
let expr = parse_expression(source_code, "<filename>").unwrap();
let bin_op = expr.as_bin_op_expr().unwrap();
let name = bin_op.left.as_ref();
let parenthesized = parenthesized_range(
name.into(),
bin_op.into(),
&CommentRanges::default(),
source_code,
);
assert_eq!(parenthesized, None);
}
#[test]
fn test_parenthesized_argument() {
let source_code = r"f((a))";
let expr = parse_expression(source_code, "<filename>").unwrap();
let call = expr.as_call_expr().unwrap();
let arguments = &call.arguments;
let argument = arguments.args.first().unwrap();
let parenthesized = parenthesized_range(
argument.into(),
arguments.into(),
&CommentRanges::default(),
source_code,
);
assert_eq!(parenthesized, Some(TextRange::new(2.into(), 5.into())));
}
#[test]
fn test_non_parenthesized_argument() {
let source_code = r"f(a)";
let expr = parse_expression(source_code, "<filename>").unwrap();
let call = expr.as_call_expr().unwrap();
let arguments = &call.arguments;
let argument = arguments.args.first().unwrap();
let parenthesized = parenthesized_range(
argument.into(),
arguments.into(),
&CommentRanges::default(),
source_code,
);
assert_eq!(parenthesized, None);
}
#[test]
fn test_parenthesized_tuple_member() {
let source_code = r"(a, (b))";
let expr = parse_expression(source_code, "<filename>").unwrap();
let tuple = expr.as_tuple_expr().unwrap();
let member = tuple.elts.last().unwrap();
let parenthesized = parenthesized_range(
member.into(),
tuple.into(),
&CommentRanges::default(),
source_code,
);
assert_eq!(parenthesized, Some(TextRange::new(4.into(), 7.into())));
}
#[test]
fn test_non_parenthesized_tuple_member() {
let source_code = r"(a, b)";
let expr = parse_expression(source_code, "<filename>").unwrap();
let tuple = expr.as_tuple_expr().unwrap();
let member = tuple.elts.last().unwrap();
let parenthesized = parenthesized_range(
member.into(),
tuple.into(),
&CommentRanges::default(),
source_code,
);
assert_eq!(parenthesized, None);
}
#[test]
fn test_twice_parenthesized_name() {
let source_code = r"((x)) + 1";
let expr = parse_expression(source_code, "<filename>").unwrap();
let bin_op = expr.as_bin_op_expr().unwrap();
let name = bin_op.left.as_ref();
let parenthesized = parenthesized_range(
name.into(),
bin_op.into(),
&CommentRanges::default(),
source_code,
);
assert_eq!(parenthesized, Some(TextRange::new(0.into(), 5.into())));
}
#[test]
fn test_twice_parenthesized_argument() {
let source_code = r"f(((a + 1)))";
let expr = parse_expression(source_code, "<filename>").unwrap();
let call = expr.as_call_expr().unwrap();
let arguments = &call.arguments;
let argument = arguments.args.first().unwrap();
let parenthesized = parenthesized_range(
argument.into(),
arguments.into(),
&CommentRanges::default(),
source_code,
);
assert_eq!(parenthesized, Some(TextRange::new(2.into(), 11.into())));
}