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Code Issues Packages 1 Wiki Activity

fix(coverage): do not verify emit source hash for coverage (#15260)

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David Sherret 2022-07-20 16:30:57 -04:00 committed by GitHub
parent d53936eb7d
commit 5f5bbd597a
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GPG key ID: 4AEE18F83AFDEB23
3 changed files with 22 additions and 17 deletions
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32
cli/cache/emit.rs vendored
View file

@ -46,7 +46,7 @@ impl EmitCache {
pub fn get_emit_code(
&self,
specifier: &ModuleSpecifier,
expected_source_hash: u64,
expected_source_hash: Option<u64>,
) -> Option<String> {
let meta_filename = self.get_meta_filename(specifier)?;
let emit_filename = self.get_emit_filename(specifier)?;
@ -54,11 +54,14 @@ impl EmitCache {
// load and verify the meta data file is for this source and CLI version
let bytes = self.disk_cache.get(&meta_filename).ok()?;
let meta: EmitMetadata = serde_json::from_slice(&bytes).ok()?;
if meta.source_hash != expected_source_hash.to_string()
|| meta.cli_version != self.cli_version
{
if meta.cli_version != self.cli_version {
return None;
}
if let Some(expected_source_hash) = expected_source_hash {
if meta.source_hash != expected_source_hash.to_string() {
return None;
}
}
// load and verify the emit is for the meta data
let emit_bytes = self.disk_cache.get(&emit_filename).ok()?;
@ -171,26 +174,31 @@ mod test {
let specifier2 =
ModuleSpecifier::from_file_path(temp_dir.path().join("file2.ts"))
.unwrap();
assert_eq!(cache.get_emit_code(&specifier1, 1), None);
assert_eq!(cache.get_emit_code(&specifier1, Some(1)), None);
let emit_code1 = "text1".to_string();
let emit_code2 = "text2".to_string();
cache.set_emit_code(&specifier1, 10, &emit_code1);
cache.set_emit_code(&specifier2, 2, &emit_code2);
// providing the incorrect source hash
assert_eq!(cache.get_emit_code(&specifier1, 5), None);
assert_eq!(cache.get_emit_code(&specifier1, Some(5)), None);
// providing the correct source hash
assert_eq!(
cache.get_emit_code(&specifier1, 10),
cache.get_emit_code(&specifier1, Some(10)),
Some(emit_code1.clone()),
);
assert_eq!(cache.get_emit_code(&specifier2, Some(2)), Some(emit_code2));
// providing no hash
assert_eq!(
cache.get_emit_code(&specifier1, None),
Some(emit_code1.clone()),
);
assert_eq!(cache.get_emit_code(&specifier2, 2), Some(emit_code2),);
// try changing the cli version (should not load previous ones)
let cache = EmitCache {
disk_cache: disk_cache.clone(),
cli_version: "2.0.0".to_string(),
};
assert_eq!(cache.get_emit_code(&specifier1, 10), None);
assert_eq!(cache.get_emit_code(&specifier1, Some(10)), None);
cache.set_emit_code(&specifier1, 5, &emit_code1);
// recreating the cache should still load the data because the CLI version is the same
@ -198,12 +206,12 @@ mod test {
disk_cache,
cli_version: "2.0.0".to_string(),
};
assert_eq!(cache.get_emit_code(&specifier1, 5), Some(emit_code1));
assert_eq!(cache.get_emit_code(&specifier1, Some(5)), Some(emit_code1));
// adding when already exists should not cause issue
let emit_code3 = "asdf".to_string();
cache.set_emit_code(&specifier1, 20, &emit_code3);
assert_eq!(cache.get_emit_code(&specifier1, 5), None);
assert_eq!(cache.get_emit_code(&specifier1, 20), Some(emit_code3));
assert_eq!(cache.get_emit_code(&specifier1, Some(5)), None);
assert_eq!(cache.get_emit_code(&specifier1, Some(20)), Some(emit_code3));
}
}

2
cli/emit.rs
View file

@ -249,7 +249,7 @@ pub fn emit_parsed_source(
let source_hash =
get_source_hash(parsed_source.text_info().text_str(), emit_config_hash);
if let Some(emit_code) = cache.get_emit_code(specifier, source_hash) {
if let Some(emit_code) = cache.get_emit_code(specifier, Some(source_hash)) {
Ok(emit_code)
} else {
let transpiled_source = parsed_source.transpile(emit_options)?;

5
cli/tools/coverage/mod.rs
View file

@ -3,7 +3,6 @@
use crate::args::CoverageFlags;
use crate::args::Flags;
use crate::colors;
use crate::emit::get_source_hash;
use crate::fs_util::collect_files;
use crate::proc_state::ProcState;
use crate::text_encoding::source_map_from_code;
@ -678,9 +677,7 @@ pub async fn cover_files(
| MediaType::Mts
| MediaType::Cts
| MediaType::Tsx => {
let source_hash =
get_source_hash(original_source, ps.emit_options_hash);
match ps.emit_cache.get_emit_code(&file.specifier, source_hash) {
match ps.emit_cache.get_emit_code(&file.specifier, None) {
Some(code) => code,
None => {
return Err(anyhow!(