+use std::path::PathBuf;
+use std::process::Command;
+
#[test]
-#[ignore]
fn fmt() {
- if option_env!("RUSTC_TEST_SUITE").is_some() {
+ if option_env!("RUSTC_TEST_SUITE").is_some() || option_env!("NO_FMT_TEST").is_some() {
+ return;
+ }
+
+ // Skip this test if rustup nightly is unavailable
+ let rustup_output = Command::new("rustup")
+ .args(&["component", "list", "--toolchain", "nightly"])
+ .output()
+ .unwrap();
+ assert!(rustup_output.status.success());
+ let component_output = String::from_utf8_lossy(&rustup_output.stdout);
+ if !component_output.contains("rustfmt") {
return;
}
- let root_dir = std::path::PathBuf::from(env!("CARGO_MANIFEST_DIR"));
+ let root_dir = PathBuf::from(env!("CARGO_MANIFEST_DIR"));
let dev_dir = root_dir.join("clippy_dev");
- let output = std::process::Command::new("cargo")
+ let target_dir = root_dir.join("target");
+ let target_dir = target_dir.to_str().unwrap();
+ let output = Command::new("cargo")
.current_dir(dev_dir)
- .args(&["+nightly", "run", "--", "fmt", "--check"])
+ .args(&["+nightly", "run", "--target-dir", target_dir, "--", "fmt", "--check"])
.output()
.unwrap();
assert!(
output.status.success(),
- "Formatting check failed. Run `./util/dev fmt` to update formatting."
+ "Formatting check failed. Run `cargo dev fmt` to update formatting."
);
}