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format.rs
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format.rs
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#![cfg(not(target_family = "wasm"))]
use std::fs;
use std::path::Path;
use std::process::Command;
use std::str;
use anyhow::Result;
use insta_cmd::{assert_cmd_snapshot, get_cargo_bin};
use regex::escape;
use tempfile::TempDir;
const BIN_NAME: &str = "ruff";
fn tempdir_filter(tempdir: &TempDir) -> String {
format!(r"{}\\?/?", escape(tempdir.path().to_str().unwrap()))
}
#[test]
fn default_options() {
assert_cmd_snapshot!(Command::new(get_cargo_bin(BIN_NAME))
.args(["format", "--isolated", "--stdin-filename", "test.py"])
.arg("-")
.pass_stdin(r#"
def foo(arg1, arg2,):
print('Should\'t change quotes')
if condition:
print('Hy "Micha"') # Should not change quotes
"#), @r###"
success: true
exit_code: 0
----- stdout -----
def foo(
arg1,
arg2,
):
print("Should't change quotes")
if condition:
print('Hy "Micha"') # Should not change quotes
----- stderr -----
"###);
}
#[test]
fn default_files() -> Result<()> {
let tempdir = TempDir::new()?;
fs::write(
tempdir.path().join("foo.py"),
r#"
foo = "needs formatting"
"#,
)?;
fs::write(
tempdir.path().join("bar.py"),
r#"
bar = "needs formatting"
"#,
)?;
assert_cmd_snapshot!(Command::new(get_cargo_bin(BIN_NAME))
.args(["format", "--isolated", "--no-cache", "--check"]).current_dir(tempdir.path()), @r###"
success: false
exit_code: 1
----- stdout -----
Would reformat: bar.py
Would reformat: foo.py
2 files would be reformatted
----- stderr -----
"###);
Ok(())
}
#[test]
fn format_warn_stdin_filename_with_files() {
assert_cmd_snapshot!(Command::new(get_cargo_bin(BIN_NAME))
.args(["format", "--isolated", "--stdin-filename", "foo.py"])
.arg("foo.py")
.pass_stdin("foo = 1"), @r###"
success: true
exit_code: 0
----- stdout -----
foo = 1
----- stderr -----
warning: Ignoring file foo.py in favor of standard input.
"###);
}
#[test]
fn nonexistent_config_file() {
assert_cmd_snapshot!(Command::new(get_cargo_bin(BIN_NAME))
.args(["format", "--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(["format", "--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))
.arg("format")
.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 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))
.arg("format")
.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, "line-length = 100")?;
let fixture = r#"
def foo():
print("looooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooong string")
"#;
assert_cmd_snapshot!(Command::new(get_cargo_bin(BIN_NAME))
.arg("format")
.arg("--config")
.arg(&ruff_toml)
// This overrides the long line length set in the config file
.args(["--config", "line-length=80"])
.arg("-")
.pass_stdin(fixture), @r###"
success: true
exit_code: 0
----- stdout -----
def foo():
print(
"looooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooong string"
)
----- stderr -----
"###);
Ok(())
}
#[test]
fn config_doubly_overridden_via_cli() -> Result<()> {
let tempdir = TempDir::new()?;
let ruff_toml = tempdir.path().join("ruff.toml");
fs::write(&ruff_toml, "line-length = 70")?;
let fixture = r#"
def foo():
print("looooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooong string")
"#;
assert_cmd_snapshot!(Command::new(get_cargo_bin(BIN_NAME))
.arg("format")
.arg("--config")
.arg(&ruff_toml)
// This overrides the long line length set in the config file...
.args(["--config", "line-length=80"])
// ...but this overrides them both:
.args(["--line-length", "100"])
.arg("-")
.pass_stdin(fixture), @r###"
success: true
exit_code: 0
----- stdout -----
def foo():
print("looooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooong string")
----- stderr -----
"###);
Ok(())
}
#[test]
fn format_options() -> Result<()> {
let tempdir = TempDir::new()?;
let ruff_toml = tempdir.path().join("ruff.toml");
fs::write(
&ruff_toml,
r#"
indent-width = 8
line-length = 84
[format]
indent-style = "tab"
quote-style = "single"
skip-magic-trailing-comma = true
line-ending = "cr-lf"
"#,
)?;
assert_cmd_snapshot!(Command::new(get_cargo_bin(BIN_NAME))
.args(["format", "--config"])
.arg(&ruff_toml)
.arg("-")
.pass_stdin(r#"
def foo(arg1, arg2,):
print("Shouldn't change quotes. It exceeds the line width with the tab size 8")
if condition:
print("Should change quotes")
"#), @r###"
success: true
exit_code: 0
----- stdout -----
def foo(arg1, arg2):
print(
"Shouldn't change quotes. It exceeds the line width with the tab size 8"
)
if condition:
print('Should change quotes')
----- stderr -----
"###);
Ok(())
}
#[test]
fn docstring_options() -> Result<()> {
let tempdir = TempDir::new()?;
let ruff_toml = tempdir.path().join("ruff.toml");
fs::write(
&ruff_toml,
r#"
[format]
docstring-code-format = true
docstring-code-line-length = 20
"#,
)?;
assert_cmd_snapshot!(Command::new(get_cargo_bin(BIN_NAME))
.args(["format", "--config"])
.arg(&ruff_toml)
.arg("-")
.pass_stdin(r#"
def f(x):
'''
Something about `f`. And an example:
.. code-block:: python
foo, bar, quux = this_is_a_long_line(lion, hippo, lemur, bear)
Another example:
```py
foo, bar, quux = this_is_a_long_line(lion, hippo, lemur, bear)
```
And another:
>>> foo, bar, quux = this_is_a_long_line(lion, hippo, lemur, bear)
'''
pass
"#), @r###"
success: true
exit_code: 0
----- stdout -----
def f(x):
"""
Something about `f`. And an example:
.. code-block:: python
foo, bar, quux = (
this_is_a_long_line(
lion,
hippo,
lemur,
bear,
)
)
Another example:
```py
foo, bar, quux = (
this_is_a_long_line(
lion,
hippo,
lemur,
bear,
)
)
```
And another:
>>> foo, bar, quux = (
... this_is_a_long_line(
... lion,
... hippo,
... lemur,
... bear,
... )
... )
"""
pass
----- stderr -----
"###);
Ok(())
}
#[test]
fn mixed_line_endings() -> Result<()> {
let tempdir = TempDir::new()?;
fs::write(
tempdir.path().join("main.py"),
"from test import say_hy\n\nif __name__ == \"__main__\":\n say_hy(\"dear Ruff contributor\")\n",
)?;
fs::write(
tempdir.path().join("test.py"),
"def say_hy(name: str):\r\n print(f\"Hy {name}\")\r\n",
)?;
assert_cmd_snapshot!(Command::new(get_cargo_bin(BIN_NAME))
.current_dir(tempdir.path())
.args(["format", "--no-cache", "--diff", "--isolated"])
.arg("."), @r###"
success: true
exit_code: 0
----- stdout -----
----- stderr -----
2 files already formatted
"###);
Ok(())
}
#[test]
fn exclude() -> Result<()> {
let tempdir = TempDir::new()?;
let ruff_toml = tempdir.path().join("ruff.toml");
fs::write(
&ruff_toml,
r#"
extend-exclude = ["out"]
[format]
exclude = ["test.py", "generated.py"]
"#,
)?;
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 formatted
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"), "a = a")?;
assert_cmd_snapshot!(Command::new(get_cargo_bin(BIN_NAME))
.current_dir(tempdir.path())
.args(["format", "--no-cache", "--check", "--config"])
.arg(ruff_toml.file_name().unwrap())
// Explicitly pass test.py, should be formatted regardless of it being excluded by format.exclude
.arg(test_path.file_name().unwrap())
// Format all other files in the directory, should respect the `exclude` and `format.exclude` options
.arg("."), @r###"
success: false
exit_code: 1
----- stdout -----
Would reformat: main.py
Would reformat: test.py
2 files would be reformatted
----- stderr -----
"###);
Ok(())
}
#[test]
fn syntax_error() -> Result<()> {
let tempdir = TempDir::new()?;
fs::write(
tempdir.path().join("main.py"),
r#"
from module import =
"#,
)?;
assert_cmd_snapshot!(Command::new(get_cargo_bin(BIN_NAME))
.current_dir(tempdir.path())
.args(["format", "--no-cache", "--isolated", "--check"])
.arg("main.py"), @r###"
success: false
exit_code: 2
----- stdout -----
----- stderr -----
error: Failed to parse main.py:2:20: Unexpected token '='
"###);
Ok(())
}
#[test]
fn messages() -> Result<()> {
let tempdir = TempDir::new()?;
fs::write(
tempdir.path().join("main.py"),
r#"
from test import say_hy
if __name__ == "__main__":
say_hy("dear Ruff contributor")
"#,
)?;
assert_cmd_snapshot!(Command::new(get_cargo_bin(BIN_NAME))
.current_dir(tempdir.path())
.args(["format", "--no-cache", "--isolated", "--check"])
.arg("main.py"), @r###"
success: false
exit_code: 1
----- stdout -----
Would reformat: main.py
1 file would be reformatted
----- stderr -----
"###);
assert_cmd_snapshot!(Command::new(get_cargo_bin(BIN_NAME))
.current_dir(tempdir.path())
.args(["format", "--no-cache", "--isolated"])
.arg("main.py"), @r###"
success: true
exit_code: 0
----- stdout -----
1 file reformatted
----- stderr -----
"###);
assert_cmd_snapshot!(Command::new(get_cargo_bin(BIN_NAME))
.current_dir(tempdir.path())
.args(["format", "--no-cache", "--isolated"])
.arg("main.py"), @r###"
success: true
exit_code: 0
----- stdout -----
1 file left unchanged
----- stderr -----
"###);
Ok(())
}
#[test]
fn force_exclude() -> Result<()> {
let tempdir = TempDir::new()?;
let ruff_toml = tempdir.path().join("ruff.toml");
fs::write(
&ruff_toml,
r#"
extend-exclude = ["out"]
[format]
exclude = ["test.py", "generated.py"]
"#,
)?;
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 formatted
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"), "a = a")?;
assert_cmd_snapshot!(Command::new(get_cargo_bin(BIN_NAME))
.current_dir(tempdir.path())
.args(["format", "--no-cache", "--force-exclude", "--check", "--config"])
.arg(ruff_toml.file_name().unwrap())
// Explicitly pass test.py, should be respect the `format.exclude` when `--force-exclude` is present
.arg(test_path.file_name().unwrap())
// Format all other files in the directory, should respect the `exclude` and `format.exclude` options
.arg("."), @r###"
success: false
exit_code: 1
----- stdout -----
Would reformat: main.py
1 file would be reformatted
----- stderr -----
"###);
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"]
ignore = ["Q000", "Q001", "Q002", "Q003"]
[format]
exclude = ["generated.py"]
"#,
)?;
assert_cmd_snapshot!(Command::new(get_cargo_bin(BIN_NAME))
.current_dir(tempdir.path())
.args(["format", "--config", &ruff_toml.file_name().unwrap().to_string_lossy(), "--stdin-filename", "generated.py", "-"])
.pass_stdin(r#"
from test import say_hy
if __name__ == '__main__':
say_hy("dear Ruff contributor")
"#), @r###"
success: true
exit_code: 0
----- stdout -----
from test import say_hy
if __name__ == "__main__":
say_hy("dear Ruff contributor")
----- 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'
- 'ignore' -> 'lint.ignore'
"###);
Ok(())
}
#[test]
fn force_exclude_stdin() -> Result<()> {
let tempdir = TempDir::new()?;
let ruff_toml = tempdir.path().join("ruff.toml");
fs::write(
&ruff_toml,
r#"
extend-select = ["B", "Q"]
ignore = ["Q000", "Q001", "Q002", "Q003"]
[format]
exclude = ["generated.py"]
"#,
)?;
assert_cmd_snapshot!(Command::new(get_cargo_bin(BIN_NAME))
.current_dir(tempdir.path())
.args(["format", "--config", &ruff_toml.file_name().unwrap().to_string_lossy(), "--stdin-filename", "generated.py", "--force-exclude", "-"])
.pass_stdin(r#"
from test import say_hy
if __name__ == '__main__':
say_hy("dear Ruff contributor")
"#), @r###"
success: true
exit_code: 0
----- stdout -----
from test import say_hy
if __name__ == '__main__':
say_hy("dear Ruff contributor")
----- 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'
- 'ignore' -> 'lint.ignore'
"###);
Ok(())
}
#[test]
fn format_option_inheritance() -> Result<()> {
let tempdir = TempDir::new()?;
let ruff_toml = tempdir.path().join("ruff.toml");
let base_toml = tempdir.path().join("base.toml");
fs::write(
&ruff_toml,
r#"
extend = "base.toml"
[lint]
extend-select = ["COM812"]
[format]
quote-style = "single"
"#,
)?;
fs::write(
base_toml,
r#"
[format]
indent-style = "tab"
"#,
)?;
assert_cmd_snapshot!(Command::new(get_cargo_bin(BIN_NAME))
.args(["format", "--config"])
.arg(&ruff_toml)
.arg("-")
.pass_stdin(r#"
def foo(arg1, arg2,):
print("Shouldn't change quotes")
if condition:
print("Should change quotes")
"#), @r###"
success: true
exit_code: 0
----- stdout -----
def foo(
arg1,
arg2,
):
print("Shouldn't change quotes")
if condition:
print('Should change quotes')
----- stderr -----
warning: The following rules may cause conflicts when used with the formatter: `COM812`. To avoid unexpected behavior, we recommend disabling these rules, either by removing them from the `select` or `extend-select` configuration, or adding them to the `ignore` configuration.
"###);
Ok(())
}
#[test]
fn deprecated_options() -> Result<()> {
let tempdir = TempDir::new()?;
let ruff_toml = tempdir.path().join("ruff.toml");
fs::write(
&ruff_toml,
r"
tab-size = 2
",
)?;
insta::with_settings!({filters => vec![
(&*regex::escape(ruff_toml.to_str().unwrap()), "[RUFF-TOML-PATH]"),
]}, {
assert_cmd_snapshot!(Command::new(get_cargo_bin(BIN_NAME))
.args(["format", "--config"])
.arg(&ruff_toml)
.arg("-")
.pass_stdin(r"
if True:
pass
"), @r###"
success: true
exit_code: 0
----- stdout -----
if True:
pass
----- stderr -----
warning: The `tab-size` option has been renamed to `indent-width` to emphasize that it configures the indentation used by the formatter as well as the tab width. Please update your configuration to use `indent-width = <value>` instead.
"###);
});
Ok(())
}
/// Since 0.1.0 the legacy format option is no longer supported
#[test]
fn legacy_format_option() -> Result<()> {
let tempdir = TempDir::new()?;
let ruff_toml = tempdir.path().join("ruff.toml");
fs::write(
&ruff_toml,
r#"
format = "json"
"#,
)?;
insta::with_settings!({filters => vec![
(&*regex::escape(ruff_toml.to_str().unwrap()), "[RUFF-TOML-PATH]"),
]}, {
assert_cmd_snapshot!(Command::new(get_cargo_bin(BIN_NAME))
.args(["check", "--select", "F401", "--no-cache", "--config"])
.arg(&ruff_toml)
.arg("-")
.pass_stdin(r"
import os
"), @r###"
success: false
exit_code: 2
----- stdout -----
----- stderr -----
ruff failed
Cause: Failed to parse [RUFF-TOML-PATH]
Cause: TOML parse error at line 2, column 10
|
2 | format = "json"
| ^^^^^^
invalid type: string "json", expected struct FormatOptions
"###);
});
Ok(())
}
#[test]
fn conflicting_options() -> Result<()> {
let tempdir = TempDir::new()?;
let ruff_toml = tempdir.path().join("ruff.toml");
fs::write(
&ruff_toml,
r#"
indent-width = 2
[lint]
select = ["ALL"]
ignore = ["D203", "D212"]
[lint.isort]
lines-after-imports = 3
lines-between-types = 2
force-wrap-aliases = true
combine-as-imports = true
split-on-trailing-comma = true
[lint.flake8-quotes]
inline-quotes = "single"
docstring-quotes = "single"
multiline-quotes = "single"
[format]
skip-magic-trailing-comma = true
indent-style = "tab"
"#,
)?;
let test_path = tempdir.path().join("test.py");
fs::write(
&test_path,
r#"
def say_hy(name: str):
print(f"Hy {name}")"#,
)?;
assert_cmd_snapshot!(Command::new(get_cargo_bin(BIN_NAME))
.args(["format", "--no-cache", "--config"])
.arg(&ruff_toml)
.arg(test_path), @r###"
success: true
exit_code: 0
----- stdout -----
1 file reformatted
----- stderr -----
warning: The following rules may cause conflicts when used with the formatter: `COM812`, `ISC001`. To avoid unexpected behavior, we recommend disabling these rules, either by removing them from the `select` or `extend-select` configuration, or adding them to the `ignore` configuration.
warning: The `format.indent-style="tab"` option is incompatible with `W191`, which lints against all uses of tabs. We recommend disabling these rules when using the formatter, which enforces a consistent indentation style. Alternatively, set the `format.indent-style` option to `"space"`.
warning: The `format.indent-style="tab"` option is incompatible with `D206`, with requires space-based indentation. We recommend disabling these rules when using the formatter, which enforces a consistent indentation style. Alternatively, set the `format.indent-style` option to `"space"`.
warning: The `flake8-quotes.inline-quotes="single"` option is incompatible with the formatter's `format.quote-style="double"`. We recommend disabling `Q000` and `Q003` when using the formatter, which enforces a consistent quote style. Alternatively, set both options to either `"single"` or `"double"`.
warning: The `flake8-quotes.multiline-quotes="single"` option is incompatible with the formatter. We recommend disabling `Q001` when using the formatter, which enforces double quotes for multiline strings. Alternatively, set the `flake8-quotes.multiline-quotes` option to `"double"`.`
warning: The `flake8-quotes.multiline-quotes="single"` option is incompatible with the formatter. We recommend disabling `Q002` when using the formatter, which enforces double quotes for docstrings. Alternatively, set the `flake8-quotes.docstring-quotes` option to `"double"`.`
warning: The isort option `isort.lines-after-imports` with a value other than `-1`, `1` or `2` is incompatible with the formatter. To avoid unexpected behavior, we recommend setting the option to one of: `2`, `1`, or `-1` (default).
warning: The isort option `isort.lines-between-types` with a value greater than 1 is incompatible with the formatter. To avoid unexpected behavior, we recommend setting the option to one of: `1` or `0` (default).
warning: The isort option `isort.force-wrap-aliases` is incompatible with the formatter `format.skip-magic-trailing-comma=true` option. To avoid unexpected behavior, we recommend either setting `isort.force-wrap-aliases=false` or `format.skip-magic-trailing-comma=false`.
warning: The isort option `isort.split-on-trailing-comma` is incompatible with the formatter `format.skip-magic-trailing-comma=true` option. To avoid unexpected behavior, we recommend either setting `isort.split-on-trailing-comma=false` or `format.skip-magic-trailing-comma=false`.
"###);
Ok(())
}
#[test]
fn conflicting_options_stdin() -> Result<()> {
let tempdir = TempDir::new()?;
let ruff_toml = tempdir.path().join("ruff.toml");
fs::write(
&ruff_toml,
r#"
indent-width = 2
[lint]
select = ["ALL"]
ignore = ["D203", "D212"]
[lint.isort]
lines-after-imports = 3
lines-between-types = 2
force-wrap-aliases = true
combine-as-imports = true
split-on-trailing-comma = true
[lint.flake8-quotes]
inline-quotes = "single"
docstring-quotes = "single"
multiline-quotes = "single"
[format]
skip-magic-trailing-comma = true
indent-style = "tab"
"#,
)?;
assert_cmd_snapshot!(Command::new(get_cargo_bin(BIN_NAME))
.args(["format", "--config"])
.arg(&ruff_toml)
.arg("-")
.pass_stdin(r#"
def say_hy(name: str):
print(f"Hy {name}")"#), @r###"
success: true
exit_code: 0
----- stdout -----
def say_hy(name: str):
print(f"Hy {name}")
----- stderr -----
warning: The following rules may cause conflicts when used with the formatter: `COM812`, `ISC001`. To avoid unexpected behavior, we recommend disabling these rules, either by removing them from the `select` or `extend-select` configuration, or adding them to the `ignore` configuration.
warning: The `format.indent-style="tab"` option is incompatible with `W191`, which lints against all uses of tabs. We recommend disabling these rules when using the formatter, which enforces a consistent indentation style. Alternatively, set the `format.indent-style` option to `"space"`.
warning: The `format.indent-style="tab"` option is incompatible with `D206`, with requires space-based indentation. We recommend disabling these rules when using the formatter, which enforces a consistent indentation style. Alternatively, set the `format.indent-style` option to `"space"`.
warning: The `flake8-quotes.inline-quotes="single"` option is incompatible with the formatter's `format.quote-style="double"`. We recommend disabling `Q000` and `Q003` when using the formatter, which enforces a consistent quote style. Alternatively, set both options to either `"single"` or `"double"`.
warning: The `flake8-quotes.multiline-quotes="single"` option is incompatible with the formatter. We recommend disabling `Q001` when using the formatter, which enforces double quotes for multiline strings. Alternatively, set the `flake8-quotes.multiline-quotes` option to `"double"`.`
warning: The `flake8-quotes.multiline-quotes="single"` option is incompatible with the formatter. We recommend disabling `Q002` when using the formatter, which enforces double quotes for docstrings. Alternatively, set the `flake8-quotes.docstring-quotes` option to `"double"`.`
warning: The isort option `isort.lines-after-imports` with a value other than `-1`, `1` or `2` is incompatible with the formatter. To avoid unexpected behavior, we recommend setting the option to one of: `2`, `1`, or `-1` (default).
warning: The isort option `isort.lines-between-types` with a value greater than 1 is incompatible with the formatter. To avoid unexpected behavior, we recommend setting the option to one of: `1` or `0` (default).
warning: The isort option `isort.force-wrap-aliases` is incompatible with the formatter `format.skip-magic-trailing-comma=true` option. To avoid unexpected behavior, we recommend either setting `isort.force-wrap-aliases=false` or `format.skip-magic-trailing-comma=false`.
warning: The isort option `isort.split-on-trailing-comma` is incompatible with the formatter `format.skip-magic-trailing-comma=true` option. To avoid unexpected behavior, we recommend either setting `isort.split-on-trailing-comma=false` or `format.skip-magic-trailing-comma=false`.
"###);
Ok(())
}
#[test]
fn valid_linter_options() -> Result<()> {
let tempdir = TempDir::new()?;
let ruff_toml = tempdir.path().join("ruff.toml");
fs::write(
&ruff_toml,
r#"
[lint]
select = ["ALL"]
ignore = ["D203", "D212", "COM812", "ISC001"]