Auto merge of - phansch:fix-bless-in-subdirs, r=flip1995

Fix blessing of test output in subdirectories

The core issue was the usage of `reference_file_path.file_name()`, which
provided a non-existent path if the file to be updated was in a
subdirectory.

Instead we have to provide the whole path after 'tests/ui/' as the
'filename'. This part of the path is called `test_name` in the code now.

changelog: none
This commit is contained in:
bors 2021-01-04 09:23:01 +00:00
commit 895191628d

@ -17,26 +17,28 @@ pub static CARGO_TARGET_DIR: SyncLazy<PathBuf> = SyncLazy::new(|| match env::var
});
pub fn bless() {
let test_dirs = [
let test_suite_dirs = [
clippy_project_root().join("tests").join("ui"),
clippy_project_root().join("tests").join("ui-toml"),
clippy_project_root().join("tests").join("ui-cargo"),
];
for test_dir in &test_dirs {
WalkDir::new(test_dir)
for test_suite_dir in &test_suite_dirs {
WalkDir::new(test_suite_dir)
.into_iter()
.filter_map(Result::ok)
.filter(|f| f.path().extension() == Some(OsStr::new("rs")))
.for_each(|f| {
update_reference_file(f.path().with_extension("stdout"));
update_reference_file(f.path().with_extension("stderr"));
update_reference_file(f.path().with_extension("fixed"));
let test_name = f.path().strip_prefix(test_suite_dir).unwrap();
update_reference_file(f.path().with_extension("stdout"), test_name.with_extension("stdout"));
update_reference_file(f.path().with_extension("stderr"), test_name.with_extension("stderr"));
update_reference_file(f.path().with_extension("fixed"), test_name.with_extension("fixed"));
});
}
}
fn update_reference_file(reference_file_path: PathBuf) {
let test_output_path = build_dir().join(PathBuf::from(reference_file_path.file_name().unwrap()));
fn update_reference_file(reference_file_path: PathBuf, test_name: PathBuf) {
let test_output_path = build_dir().join(test_name);
let relative_reference_file_path = reference_file_path.strip_prefix(clippy_project_root()).unwrap();
// If compiletest did not write any changes during the test run,