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lint.rs
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lint.rs
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//! Tests the interaction of the `lint` configuration section
#![cfg(not(target_family = "wasm"))]
use regex::escape;
use std::fs;
use std::process::Command;
use std::str;
use anyhow::Result;
use insta_cmd::{assert_cmd_snapshot, get_cargo_bin};
use tempfile::TempDir;
const BIN_NAME: &str = "ruff";
const STDIN_BASE_OPTIONS: &[&str] = &["--no-cache", "--output-format", "concise"];
fn tempdir_filter(tempdir: &TempDir) -> String {
format!(r"{}\\?/?", escape(tempdir.path().to_str().unwrap()))
}
#[test]
fn top_level_options() -> Result<()> {
let tempdir = TempDir::new()?;
let ruff_toml = tempdir.path().join("ruff.toml");
fs::write(
&ruff_toml,
r#"
extend-select = ["B", "Q"]
[flake8-quotes]
inline-quotes = "single"
"#,
)?;
insta::with_settings!({
filters => vec![(tempdir_filter(&tempdir).as_str(), "[TMP]/")]
}, {
assert_cmd_snapshot!(Command::new(get_cargo_bin(BIN_NAME))
.args(STDIN_BASE_OPTIONS)
.arg("--config")
.arg(&ruff_toml)
.args(["--stdin-filename", "test.py"])
.arg("-")
.pass_stdin(r#"a = "abcba".strip("aba")"#), @r###"
success: false
exit_code: 1
----- stdout -----
test.py:1:5: Q000 [*] Double quotes found but single quotes preferred
test.py:1:5: B005 Using `.strip()` with multi-character strings is misleading
test.py:1:19: Q000 [*] Double quotes found but single quotes preferred
Found 3 errors.
[*] 2 fixable with the `--fix` option.
----- stderr -----
warning: The top-level linter settings are deprecated in favour of their counterparts in the `lint` section. Please update the following options in `[TMP]/ruff.toml`:
- 'extend-select' -> 'lint.extend-select'
- 'flake8-quotes' -> 'lint.flake8-quotes'
"###);
});
Ok(())
}
#[test]
fn lint_options() -> Result<()> {
let tempdir = TempDir::new()?;
let ruff_toml = tempdir.path().join("ruff.toml");
fs::write(
&ruff_toml,
r#"
[lint]
extend-select = ["B", "Q"]
[lint.flake8-quotes]
inline-quotes = "single"
"#,
)?;
insta::with_settings!({
filters => vec![(tempdir_filter(&tempdir).as_str(), "[TMP]/")]
}, {
assert_cmd_snapshot!(Command::new(get_cargo_bin(BIN_NAME))
.args(STDIN_BASE_OPTIONS)
.arg("--config")
.arg(&ruff_toml)
.arg("-")
.pass_stdin(r#"a = "abcba".strip("aba")"#), @r###"
success: false
exit_code: 1
----- stdout -----
-:1:5: Q000 [*] Double quotes found but single quotes preferred
-:1:5: B005 Using `.strip()` with multi-character strings is misleading
-:1:19: Q000 [*] Double quotes found but single quotes preferred
Found 3 errors.
[*] 2 fixable with the `--fix` option.
----- stderr -----
"###);
});
Ok(())
}
/// Tests that configurations from the top-level and `lint` section are merged together.
#[test]
fn mixed_levels() -> Result<()> {
let tempdir = TempDir::new()?;
let ruff_toml = tempdir.path().join("ruff.toml");
fs::write(
&ruff_toml,
r#"
extend-select = ["B", "Q"]
[lint.flake8-quotes]
inline-quotes = "single"
"#,
)?;
insta::with_settings!({
filters => vec![(tempdir_filter(&tempdir).as_str(), "[TMP]/")]
}, {
assert_cmd_snapshot!(Command::new(get_cargo_bin(BIN_NAME))
.args(STDIN_BASE_OPTIONS)
.arg("--config")
.arg(&ruff_toml)
.arg("-")
.pass_stdin(r#"a = "abcba".strip("aba")"#), @r###"
success: false
exit_code: 1
----- stdout -----
-:1:5: Q000 [*] Double quotes found but single quotes preferred
-:1:5: B005 Using `.strip()` with multi-character strings is misleading
-:1:19: Q000 [*] Double quotes found but single quotes preferred
Found 3 errors.
[*] 2 fixable with the `--fix` option.
----- stderr -----
warning: The top-level linter settings are deprecated in favour of their counterparts in the `lint` section. Please update the following options in `[TMP]/ruff.toml`:
- 'extend-select' -> 'lint.extend-select'
"###);
});
Ok(())
}
/// Tests that options in the `lint` section have higher precedence than top-level options (because they are more specific).
#[test]
fn precedence() -> Result<()> {
let tempdir = TempDir::new()?;
let ruff_toml = tempdir.path().join("ruff.toml");
fs::write(
&ruff_toml,
r#"
[lint]
extend-select = ["B", "Q"]
[flake8-quotes]
inline-quotes = "double"
[lint.flake8-quotes]
inline-quotes = "single"
"#,
)?;
insta::with_settings!({
filters => vec![(tempdir_filter(&tempdir).as_str(), "[TMP]/")]
}, {
assert_cmd_snapshot!(Command::new(get_cargo_bin(BIN_NAME))
.args(STDIN_BASE_OPTIONS)
.arg("--config")
.arg(&ruff_toml)
.arg("-")
.pass_stdin(r#"a = "abcba".strip("aba")"#), @r###"
success: false
exit_code: 1
----- stdout -----
-:1:5: Q000 [*] Double quotes found but single quotes preferred
-:1:5: B005 Using `.strip()` with multi-character strings is misleading
-:1:19: Q000 [*] Double quotes found but single quotes preferred
Found 3 errors.
[*] 2 fixable with the `--fix` option.
----- stderr -----
warning: The top-level linter settings are deprecated in favour of their counterparts in the `lint` section. Please update the following options in `[TMP]/ruff.toml`:
- 'flake8-quotes' -> 'lint.flake8-quotes'
"###);
});
Ok(())
}
#[test]
fn exclude() -> Result<()> {
let tempdir = TempDir::new()?;
let ruff_toml = tempdir.path().join("ruff.toml");
fs::write(
&ruff_toml,
r#"
extend-select = ["B", "Q"]
extend-exclude = ["out"]
[lint]
exclude = ["test.py", "generated.py"]
[lint.flake8-quotes]
inline-quotes = "single"
"#,
)?;
fs::write(
tempdir.path().join("main.py"),
r#"
from test import say_hy
if __name__ == "__main__":
say_hy("dear Ruff contributor")
"#,
)?;
// Excluded file but passed to the CLI directly, should be linted
let test_path = tempdir.path().join("test.py");
fs::write(
&test_path,
r#"
def say_hy(name: str):
print(f"Hy {name}")"#,
)?;
fs::write(
tempdir.path().join("generated.py"),
r#"NUMBERS = [
0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
10, 11, 12, 13, 14, 15, 16, 17, 18, 19
]
OTHER = "OTHER"
"#,
)?;
let out_dir = tempdir.path().join("out");
fs::create_dir(&out_dir)?;
fs::write(out_dir.join("a.py"), r#"a = "a""#)?;
insta::with_settings!({
filters => vec![(tempdir_filter(&tempdir).as_str(), "[TMP]/")]
}, {
assert_cmd_snapshot!(Command::new(get_cargo_bin(BIN_NAME))
.current_dir(tempdir.path())
.arg("check")
.args(STDIN_BASE_OPTIONS)
.args(["--config", &ruff_toml.file_name().unwrap().to_string_lossy()])
// Explicitly pass test.py, should be linted regardless of it being excluded by lint.exclude
.arg(test_path.file_name().unwrap())
// Lint all other files in the directory, should respect the `exclude` and `lint.exclude` options
.arg("."), @r###"
success: false
exit_code: 1
----- stdout -----
main.py:4:16: Q000 [*] Double quotes found but single quotes preferred
main.py:5:12: Q000 [*] Double quotes found but single quotes preferred
test.py:3:15: Q000 [*] Double quotes found but single quotes preferred
Found 3 errors.
[*] 3 fixable with the `--fix` option.
----- stderr -----
warning: The top-level linter settings are deprecated in favour of their counterparts in the `lint` section. Please update the following options in `ruff.toml`:
- 'extend-select' -> 'lint.extend-select'
"###);
});
Ok(())
}
#[test]
fn exclude_stdin() -> Result<()> {
let tempdir = TempDir::new()?;
let ruff_toml = tempdir.path().join("ruff.toml");
fs::write(
&ruff_toml,
r#"
extend-select = ["B", "Q"]
[lint]
exclude = ["generated.py"]
[lint.flake8-quotes]
inline-quotes = "single"
"#,
)?;
insta::with_settings!({
filters => vec![(tempdir_filter(&tempdir).as_str(), "[TMP]/")]
}, {
assert_cmd_snapshot!(Command::new(get_cargo_bin(BIN_NAME))
.current_dir(tempdir.path())
.arg("check")
.args(STDIN_BASE_OPTIONS)
.args(["--config", &ruff_toml.file_name().unwrap().to_string_lossy()])
.args(["--stdin-filename", "generated.py"])
.arg("-")
.pass_stdin(r#"
from test import say_hy
if __name__ == "__main__":
say_hy("dear Ruff contributor")
"#), @r###"
success: false
exit_code: 1
----- stdout -----
generated.py:4:16: Q000 [*] Double quotes found but single quotes preferred
generated.py:5:12: Q000 [*] Double quotes found but single quotes preferred
Found 2 errors.
[*] 2 fixable with the `--fix` option.
----- stderr -----
warning: The top-level linter settings are deprecated in favour of their counterparts in the `lint` section. Please update the following options in `ruff.toml`:
- 'extend-select' -> 'lint.extend-select'
"###);
});
Ok(())
}
#[test]
fn line_too_long_width_override() -> Result<()> {
let tempdir = TempDir::new()?;
let ruff_toml = tempdir.path().join("ruff.toml");
fs::write(
&ruff_toml,
r#"
line-length = 80
select = ["E501"]
[pycodestyle]
max-line-length = 100
"#,
)?;
insta::with_settings!({
filters => vec![(tempdir_filter(&tempdir).as_str(), "[TMP]/")]
}, {
assert_cmd_snapshot!(Command::new(get_cargo_bin(BIN_NAME))
.args(STDIN_BASE_OPTIONS)
.arg("--config")
.arg(&ruff_toml)
.args(["--stdin-filename", "test.py"])
.arg("-")
.pass_stdin(r#"
# longer than 80, but less than 100
_ = "---------------------------------------------------------------------------亜亜亜亜亜亜"
# longer than 100
_ = "---------------------------------------------------------------------------亜亜亜亜亜亜亜亜亜亜亜亜亜亜"
"#), @r###"
success: false
exit_code: 1
----- stdout -----
test.py:5:91: E501 Line too long (109 > 100)
Found 1 error.
----- stderr -----
warning: The top-level linter settings are deprecated in favour of their counterparts in the `lint` section. Please update the following options in `[TMP]/ruff.toml`:
- 'select' -> 'lint.select'
- 'pycodestyle' -> 'lint.pycodestyle'
"###);
});
Ok(())
}
#[test]
fn per_file_ignores_stdin() -> Result<()> {
let tempdir = TempDir::new()?;
let ruff_toml = tempdir.path().join("ruff.toml");
fs::write(
&ruff_toml,
r#"
extend-select = ["B", "Q"]
[lint.flake8-quotes]
inline-quotes = "single"
"#,
)?;
insta::with_settings!({
filters => vec![(tempdir_filter(&tempdir).as_str(), "[TMP]/")]
}, {
assert_cmd_snapshot!(Command::new(get_cargo_bin(BIN_NAME))
.current_dir(tempdir.path())
.arg("check")
.args(STDIN_BASE_OPTIONS)
.args(["--config", &ruff_toml.file_name().unwrap().to_string_lossy()])
.args(["--stdin-filename", "generated.py"])
.args(["--per-file-ignores", "generated.py:Q"])
.arg("-")
.pass_stdin(r#"
import os
from test import say_hy
if __name__ == "__main__":
say_hy("dear Ruff contributor")
"#), @r###"
success: false
exit_code: 1
----- stdout -----
generated.py:2:8: F401 [*] `os` imported but unused
Found 1 error.
[*] 1 fixable with the `--fix` option.
----- stderr -----
warning: The top-level linter settings are deprecated in favour of their counterparts in the `lint` section. Please update the following options in `ruff.toml`:
- 'extend-select' -> 'lint.extend-select'
"###);
});
Ok(())
}
#[test]
fn extend_per_file_ignores_stdin() -> Result<()> {
let tempdir = TempDir::new()?;
let ruff_toml = tempdir.path().join("ruff.toml");
fs::write(
&ruff_toml,
r#"
extend-select = ["B", "Q"]
[lint.flake8-quotes]
inline-quotes = "single"
"#,
)?;
insta::with_settings!({
filters => vec![(tempdir_filter(&tempdir).as_str(), "[TMP]/")]
}, {
assert_cmd_snapshot!(Command::new(get_cargo_bin(BIN_NAME))
.current_dir(tempdir.path())
.arg("check")
.args(STDIN_BASE_OPTIONS)
.args(["--config", &ruff_toml.file_name().unwrap().to_string_lossy()])
.args(["--stdin-filename", "generated.py"])
.args(["--extend-per-file-ignores", "generated.py:Q"])
.arg("-")
.pass_stdin(r#"
import os
from test import say_hy
if __name__ == "__main__":
say_hy("dear Ruff contributor")
"#), @r###"
success: false
exit_code: 1
----- stdout -----
generated.py:2:8: F401 [*] `os` imported but unused
Found 1 error.
[*] 1 fixable with the `--fix` option.
----- stderr -----
warning: The top-level linter settings are deprecated in favour of their counterparts in the `lint` section. Please update the following options in `ruff.toml`:
- 'extend-select' -> 'lint.extend-select'
"###);
});
Ok(())
}
/// Regression test for [#8858](https://github.com/astral-sh/ruff/issues/8858)
#[test]
fn parent_configuration_override() -> Result<()> {
let tempdir = TempDir::new()?;
let root_ruff = tempdir.path().join("ruff.toml");
fs::write(
root_ruff,
r#"
[lint]
select = ["ALL"]
"#,
)?;
let sub_dir = tempdir.path().join("subdirectory");
fs::create_dir(&sub_dir)?;
let subdirectory_ruff = sub_dir.join("ruff.toml");
fs::write(
subdirectory_ruff,
r#"
[lint]
ignore = ["D203", "D212"]
"#,
)?;
insta::with_settings!({
filters => vec![(tempdir_filter(&tempdir).as_str(), "[TMP]/")]
}, {
assert_cmd_snapshot!(Command::new(get_cargo_bin(BIN_NAME))
.current_dir(sub_dir)
.arg("check")
.args(STDIN_BASE_OPTIONS)
, @r###"
success: true
exit_code: 0
----- stdout -----
----- stderr -----
warning: No Python files found under the given path(s)
"###);
});
Ok(())
}
#[test]
fn nonexistent_config_file() {
assert_cmd_snapshot!(Command::new(get_cargo_bin(BIN_NAME))
.args(STDIN_BASE_OPTIONS)
.args(["--config", "foo.toml", "."]), @r###"
success: false
exit_code: 2
----- stdout -----
----- stderr -----
error: invalid value 'foo.toml' for '--config <CONFIG_OPTION>'
tip: A `--config` flag must either be a path to a `.toml` configuration file
or a TOML `<KEY> = <VALUE>` pair overriding a specific configuration
option
It looks like you were trying to pass a path to a configuration file.
The path `foo.toml` does not exist
For more information, try '--help'.
"###);
}
#[test]
fn config_override_rejected_if_invalid_toml() {
assert_cmd_snapshot!(Command::new(get_cargo_bin(BIN_NAME))
.args(STDIN_BASE_OPTIONS)
.args(["--config", "foo = bar", "."]), @r###"
success: false
exit_code: 2
----- stdout -----
----- stderr -----
error: invalid value 'foo = bar' for '--config <CONFIG_OPTION>'
tip: A `--config` flag must either be a path to a `.toml` configuration file
or a TOML `<KEY> = <VALUE>` pair overriding a specific configuration
option
The supplied argument is not valid TOML:
TOML parse error at line 1, column 7
|
1 | foo = bar
| ^
invalid string
expected `"`, `'`
For more information, try '--help'.
"###);
}
#[test]
fn too_many_config_files() -> Result<()> {
let tempdir = TempDir::new()?;
let ruff_dot_toml = tempdir.path().join("ruff.toml");
let ruff2_dot_toml = tempdir.path().join("ruff2.toml");
fs::File::create(&ruff_dot_toml)?;
fs::File::create(&ruff2_dot_toml)?;
insta::with_settings!({
filters => vec![(tempdir_filter(&tempdir).as_str(), "[TMP]/")]
}, {
assert_cmd_snapshot!(Command::new(get_cargo_bin(BIN_NAME))
.args(STDIN_BASE_OPTIONS)
.arg("--config")
.arg(&ruff_dot_toml)
.arg("--config")
.arg(&ruff2_dot_toml)
.arg("."), @r###"
success: false
exit_code: 2
----- stdout -----
----- stderr -----
ruff failed
Cause: You cannot specify more than one configuration file on the command line.
tip: remove either `--config=[TMP]/ruff.toml` or `--config=[TMP]/ruff2.toml`.
For more information, try `--help`.
"###);
});
Ok(())
}
#[test]
fn extend_passed_via_config_argument() {
assert_cmd_snapshot!(Command::new(get_cargo_bin(BIN_NAME))
.args(STDIN_BASE_OPTIONS)
.args(["--config", "extend = 'foo.toml'", "."]), @r###"
success: false
exit_code: 2
----- stdout -----
----- stderr -----
error: invalid value 'extend = 'foo.toml'' for '--config <CONFIG_OPTION>'
tip: Cannot include `extend` in a --config flag value
For more information, try '--help'.
"###);
}
#[test]
fn config_file_and_isolated() -> Result<()> {
let tempdir = TempDir::new()?;
let ruff_dot_toml = tempdir.path().join("ruff.toml");
fs::File::create(&ruff_dot_toml)?;
insta::with_settings!({
filters => vec![(tempdir_filter(&tempdir).as_str(), "[TMP]/")]
}, {
assert_cmd_snapshot!(Command::new(get_cargo_bin(BIN_NAME))
.args(STDIN_BASE_OPTIONS)
.arg("--config")
.arg(&ruff_dot_toml)
.arg("--isolated")
.arg("."), @r###"
success: false
exit_code: 2
----- stdout -----
----- stderr -----
ruff failed
Cause: The argument `--config=[TMP]/ruff.toml` cannot be used with `--isolated`
tip: You cannot specify a configuration file and also specify `--isolated`,
as `--isolated` causes ruff to ignore all configuration files.
For more information, try `--help`.
"###);
});
Ok(())
}
#[test]
fn config_override_via_cli() -> Result<()> {
let tempdir = TempDir::new()?;
let ruff_toml = tempdir.path().join("ruff.toml");
fs::write(
&ruff_toml,
r#"
line-length = 100
[lint]
select = ["I"]
[lint.isort]
combine-as-imports = true
"#,
)?;
let fixture = r#"
from foo import (
aaaaaaaaaaaaaaaaaaa,
bbbbbbbbbbb as bbbbbbbbbbbbbbbb,
cccccccccccccccc,
ddddddddddd as ddddddddddddd,
eeeeeeeeeeeeeee,
ffffffffffff as ffffffffffffff,
ggggggggggggg,
hhhhhhh as hhhhhhhhhhh,
iiiiiiiiiiiiii,
jjjjjjjjjjjjj as jjjjjj,
)
x = "longer_than_90_charactersssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss"
"#;
assert_cmd_snapshot!(Command::new(get_cargo_bin(BIN_NAME))
.args(STDIN_BASE_OPTIONS)
.arg("--config")
.arg(&ruff_toml)
.args(["--config", "line-length=90"])
.args(["--config", "lint.extend-select=['E501', 'F841']"])
.args(["--config", "lint.isort.combine-as-imports = false"])
.arg("-")
.pass_stdin(fixture), @r###"
success: false
exit_code: 1
----- stdout -----
-:2:1: I001 [*] Import block is un-sorted or un-formatted
-:15:91: E501 Line too long (97 > 90)
Found 2 errors.
[*] 1 fixable with the `--fix` option.
----- stderr -----
"###);
Ok(())
}
#[test]
fn valid_toml_but_nonexistent_option_provided_via_config_argument() {
assert_cmd_snapshot!(Command::new(get_cargo_bin(BIN_NAME))
.args(STDIN_BASE_OPTIONS)
.args([".", "--config", "extend-select=['F481']"]), // No such code as F481!
@r###"
success: false
exit_code: 2
----- stdout -----
----- stderr -----
error: invalid value 'extend-select=['F481']' for '--config <CONFIG_OPTION>'
tip: A `--config` flag must either be a path to a `.toml` configuration file
or a TOML `<KEY> = <VALUE>` pair overriding a specific configuration
option
Could not parse the supplied argument as a `ruff.toml` configuration option:
Unknown rule selector: `F481`
For more information, try '--help'.
"###);
}
#[test]
fn each_toml_option_requires_a_new_flag_1() {
assert_cmd_snapshot!(Command::new(get_cargo_bin(BIN_NAME))
.args(STDIN_BASE_OPTIONS)
// commas can't be used to delimit different config overrides;
// you need a new --config flag for each override
.args([".", "--config", "extend-select=['F841'], line-length=90"]),
@r###"
success: false
exit_code: 2
----- stdout -----
----- stderr -----
error: invalid value 'extend-select=['F841'], line-length=90' for '--config <CONFIG_OPTION>'
tip: A `--config` flag must either be a path to a `.toml` configuration file
or a TOML `<KEY> = <VALUE>` pair overriding a specific configuration
option
The supplied argument is not valid TOML:
TOML parse error at line 1, column 23
|
1 | extend-select=['F841'], line-length=90
| ^
expected newline, `#`
For more information, try '--help'.
"###);
}
#[test]
fn each_toml_option_requires_a_new_flag_2() {
assert_cmd_snapshot!(Command::new(get_cargo_bin(BIN_NAME))
.args(STDIN_BASE_OPTIONS)
// spaces *also* can't be used to delimit different config overrides;
// you need a new --config flag for each override
.args([".", "--config", "extend-select=['F841'] line-length=90"]),
@r###"
success: false
exit_code: 2
----- stdout -----
----- stderr -----
error: invalid value 'extend-select=['F841'] line-length=90' for '--config <CONFIG_OPTION>'
tip: A `--config` flag must either be a path to a `.toml` configuration file
or a TOML `<KEY> = <VALUE>` pair overriding a specific configuration
option
The supplied argument is not valid TOML:
TOML parse error at line 1, column 24
|
1 | extend-select=['F841'] line-length=90
| ^
expected newline, `#`
For more information, try '--help'.
"###);
}
#[test]
fn config_doubly_overridden_via_cli() -> Result<()> {
let tempdir = TempDir::new()?;
let ruff_toml = tempdir.path().join("ruff.toml");
fs::write(
&ruff_toml,
r#"
line-length = 100
[lint]
select=["E501"]
"#,
)?;
let fixture = "x = 'longer_than_90_charactersssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss'";
assert_cmd_snapshot!(Command::new(get_cargo_bin(BIN_NAME))
.args(STDIN_BASE_OPTIONS)
// The --line-length flag takes priority over both the config file
// and the `--config="line-length=110"` flag,
// despite them both being specified after this flag on the command line:
.args(["--line-length", "90"])
.arg("--config")
.arg(&ruff_toml)
.args(["--config", "line-length=110"])
.arg("-")
.pass_stdin(fixture), @r###"
success: false
exit_code: 1
----- stdout -----
-:1:91: E501 Line too long (97 > 90)
Found 1 error.
----- stderr -----
"###);
Ok(())
}
#[test]
fn complex_config_setting_overridden_via_cli() -> Result<()> {
let tempdir = TempDir::new()?;
let ruff_toml = tempdir.path().join("ruff.toml");
fs::write(&ruff_toml, "lint.select = ['N801']")?;
let fixture = "class violates_n801: pass";
assert_cmd_snapshot!(Command::new(get_cargo_bin(BIN_NAME))
.args(STDIN_BASE_OPTIONS)
.arg("--config")
.arg(&ruff_toml)
.args(["--config", "lint.per-file-ignores = {'generated.py' = ['N801']}"])
.args(["--stdin-filename", "generated.py"])
.arg("-")
.pass_stdin(fixture), @r###"
success: true
exit_code: 0
----- stdout -----
----- stderr -----
"###);
Ok(())
}
#[test]
fn deprecated_config_option_overridden_via_cli() {
assert_cmd_snapshot!(Command::new(get_cargo_bin(BIN_NAME))
.args(STDIN_BASE_OPTIONS)
.args(["--config", "select=['N801']", "-"])
.pass_stdin("class lowercase: ..."),
@r###"
success: false
exit_code: 1
----- stdout -----
-:1:7: N801 Class name `lowercase` should use CapWords convention
Found 1 error.
----- stderr -----
warning: The top-level linter settings are deprecated in favour of their counterparts in the `lint` section. Please update the following options in your `--config` CLI arguments:
- 'select' -> 'lint.select'
"###);
}
#[test]
fn extension() -> Result<()> {
let tempdir = TempDir::new()?;
let ruff_toml = tempdir.path().join("ruff.toml");
fs::write(
&ruff_toml,
r#"
include = ["*.ipy"]
"#,
)?;
fs::write(
tempdir.path().join("main.ipy"),
r#"
{
"cells": [
{
"cell_type": "code",
"execution_count": null,
"id": "ad6f36d9-4b7d-4562-8d00-f15a0f1fbb6d",
"metadata": {},
"outputs": [],
"source": [
"import os"
]
}
],
"metadata": {
"kernelspec": {
"display_name": "Python 3 (ipykernel)",
"language": "python",
"name": "python3"
},
"language_info": {
"codemirror_mode": {
"name": "ipython",
"version": 3
},
"file_extension": ".py",
"mimetype": "text/x-python",
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.12.0"
}
},
"nbformat": 4,
"nbformat_minor": 5
}
"#,
)?;
insta::with_settings!({
filters => vec![(tempdir_filter(&tempdir).as_str(), "[TMP]/")]
}, {
assert_cmd_snapshot!(Command::new(get_cargo_bin(BIN_NAME))
.current_dir(tempdir.path())
.arg("check")
.args(STDIN_BASE_OPTIONS)
.args(["--config", &ruff_toml.file_name().unwrap().to_string_lossy()])
.args(["--extension", "ipy:ipynb"])
.arg("."), @r###"
success: false
exit_code: 1
----- stdout -----
main.ipy:cell 1:1:8: F401 [*] `os` imported but unused
Found 1 error.
[*] 1 fixable with the `--fix` option.
----- stderr -----
"###);
});
Ok(())
}