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minor: Eagerly panic when a fixture file can't be read

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This has a more direct error message when you typo the filename in a
highlighter test.
This commit is contained in:
Michael Davis
2025-06-07 10:10:26 -04:00
parent 959309a5e8
commit 1a053fab41
1 changed files with 4 additions and 3 deletions
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7
highlighter/src/fixtures.rs
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@@ -26,9 +26,10 @@ macro_rules! wln {
pub fn check_fixture(path: impl AsRef<Path>, roundtrip: impl FnOnce(&str) -> String) {
let path = path.as_ref();
let snapshot = fs::read_to_string(path)
.unwrap_or_default()
.replace("\r\n", "\n");
let snapshot = match fs::read_to_string(path) {
Ok(content) => content.replace("\r\n", "\n"),
Err(err) => panic!("Failed to read fixture {path:?}: {err}"),
};
let snapshot = snapshot.trim_end();
let roundtrip = roundtrip(snapshot);
if snapshot != roundtrip.trim_end() {