ruff/crates/ruff_cli/tests/format.rs
Zanie Blue 523f542dbd
Remove support for providing output format via format option (#7984)
See the provided breaking changes note for details.

Removes support for the deprecated `--format`option in the `ruff check`
CLI, `format` inference as `output-format` in the configuration file,
and the `RUFF_FORMAT` environment variable.

The error message for use of `format` in the configuration file could be
better, but would require some awkward serde wrappers and it seems hard
to present the correct schema to the user still.
2023-10-16 13:06:12 -05:00

184 lines
3.8 KiB
Rust

#![cfg(not(target_family = "wasm"))]
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";
#[test]
fn default_options() {
assert_cmd_snapshot!(Command::new(get_cargo_bin(BIN_NAME))
.args(["format", "--isolated"])
.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 -----
warning: `ruff format` is not yet stable, and subject to change in future versions.
"###);
}
#[test]
fn format_options() -> Result<()> {
let tempdir = TempDir::new()?;
let ruff_toml = tempdir.path().join("ruff.toml");
fs::write(
&ruff_toml,
r#"
[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")
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: `ruff format` is not yet stable, and subject to change in future versions.
"###);
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"
[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: `ruff format` is not yet stable, and subject to change in future versions.
"###);
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]`: TOML parse error at line 2, column 10
|
2 | format = "json"
| ^^^^^^
invalid type: string "json", expected struct FormatOptions
"###);
});
Ok(())
}