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Allow to update files en masse

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This commit is contained in:
Aleksey Kladov 2018-02-10 14:06:47 +03:00
parent 3c9d8ff423
commit 1401f5af4a
1 changed files with 13 additions and 5 deletions
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14
tests/testutils/src/lib.rs
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@ -22,7 +22,7 @@ fn read_text(path: &Path) -> String {
}
pub fn dir_tests<F>(paths: &[&str], f: F)
where
where
F: Fn(&str) -> String,
{
for path in collect_tests(paths) {
@ -73,16 +73,24 @@ fn test_from_dir(dir: &Path) -> Vec<PathBuf> {
acc
}
const REWRITE: bool = false;
fn print_difference(expected: &str, actual: &str, path: &Path) {
let dir = project_dir();
let path = path.strip_prefix(&dir).unwrap_or_else(|_| path);
if expected.trim() == actual.trim() {
println!("whitespace difference, rewriting");
println!("file: {}\n", path.display());
file::put_text(path, actual).unwrap();
} else {
return;
}
if REWRITE {
println!("rewriting {}", path.display());
file::put_text(path, actual).unwrap();
return;
}
let changeset = Changeset::new(actual, expected, "\n");
print!("{}", changeset);
}
println!("file: {}\n", path.display());
panic!("Comparison failed")
}