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test(source_id): make hash snapshot aware

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This commit is contained in:
Weihang Lo 2025-01-07 21:57:01 +00:00 committed by Jacob Finkelman
parent b696870dd8
commit dd59760f8e
1 changed files with 35 additions and 25 deletions
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60
src/cargo/core/source_id.rs
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@ -762,7 +762,7 @@ mod tests {
// value.
//
// Note that the hash value matches what the crates.io source id has hashed
// since long before Rust 1.30. We strive to keep this value the same across
// since Rust 1.84.0. We strive to keep this value the same across
// versions of Cargo because changing it means that users will need to
// redownload the index and all crates they use when using a new Cargo version.
//
@ -771,6 +771,11 @@ mod tests {
// you're able to restore the hash to its original value, please do so!
// Otherwise please just leave a comment in your PR as to why the hash value is
// changing and why the old value can't be easily preserved.
// If it takes an ugly hack to restore it,
// then leave a link here so we can remove the hack next time we change the hash.
//
// Hacks to remove next time the hash changes:
// - (fill in your code here)
//
// The hash value should be stable across platforms, and doesn't depend on
// endianness and bit-width. One caveat is that absolute paths on Windows
@ -782,6 +787,11 @@ mod tests {
use std::hash::Hasher;
use std::path::Path;
use snapbox::assert_data_eq;
use snapbox::str;
use snapbox::IntoData as _;
use crate::util::hex::short_hash;
use crate::util::StableHasher;
#[cfg(not(windows))]
@ -792,68 +802,68 @@ mod tests {
let gen_hash = |source_id: SourceId| {
let mut hasher = StableHasher::new();
source_id.stable_hash(ws_root, &mut hasher);
Hasher::finish(&hasher)
Hasher::finish(&hasher).to_string()
};
let source_id = SourceId::crates_io(&GlobalContext::default().unwrap()).unwrap();
assert_eq!(gen_hash(source_id), 7062945687441624357);
assert_eq!(crate::util::hex::short_hash(&source_id), "25cdd57fae9f0462");
assert_data_eq!(gen_hash(source_id), str!["7062945687441624357"].raw());
assert_data_eq!(short_hash(&source_id), str!["25cdd57fae9f0462"].raw());
let url = "https://my-crates.io".into_url().unwrap();
let source_id = SourceId::for_registry(&url).unwrap();
assert_eq!(gen_hash(source_id), 8310250053664888498);
assert_eq!(crate::util::hex::short_hash(&source_id), "b2d65deb64f05373");
assert_data_eq!(gen_hash(source_id), str!["8310250053664888498"].raw());
assert_data_eq!(short_hash(&source_id), str!["b2d65deb64f05373"].raw());
let url = "https://your-crates.io".into_url().unwrap();
let source_id = SourceId::for_alt_registry(&url, "alt").unwrap();
assert_eq!(gen_hash(source_id), 14149534903000258933);
assert_eq!(crate::util::hex::short_hash(&source_id), "755952de063f5dc4");
assert_data_eq!(gen_hash(source_id), str!["14149534903000258933"].raw());
assert_data_eq!(short_hash(&source_id), str!["755952de063f5dc4"].raw());
let url = "sparse+https://my-crates.io".into_url().unwrap();
let source_id = SourceId::for_registry(&url).unwrap();
assert_eq!(gen_hash(source_id), 16249512552851930162);
assert_eq!(crate::util::hex::short_hash(&source_id), "327cfdbd92dd81e1");
assert_data_eq!(gen_hash(source_id), str!["16249512552851930162"].raw());
assert_data_eq!(short_hash(&source_id), str!["327cfdbd92dd81e1"].raw());
let url = "sparse+https://your-crates.io".into_url().unwrap();
let source_id = SourceId::for_alt_registry(&url, "alt").unwrap();
assert_eq!(gen_hash(source_id), 6156697384053352292);
assert_eq!(crate::util::hex::short_hash(&source_id), "64a713b6a6fb7055");
assert_data_eq!(gen_hash(source_id), str!["6156697384053352292"].raw());
assert_data_eq!(short_hash(&source_id), str!["64a713b6a6fb7055"].raw());
let url = "file:///tmp/ws/crate".into_url().unwrap();
let source_id = SourceId::for_git(&url, GitReference::DefaultBranch).unwrap();
assert_eq!(gen_hash(source_id), 473480029881867801);
assert_eq!(crate::util::hex::short_hash(&source_id), "199e591d94239206");
assert_data_eq!(gen_hash(source_id), str!["473480029881867801"].raw());
assert_data_eq!(short_hash(&source_id), str!["199e591d94239206"].raw());
let path = &ws_root.join("crate");
let source_id = SourceId::for_local_registry(path).unwrap();
#[cfg(not(windows))]
{
assert_eq!(gen_hash(source_id), 11515846423845066584);
assert_eq!(crate::util::hex::short_hash(&source_id), "58d73c154f81d09f");
assert_data_eq!(gen_hash(source_id), str!["11515846423845066584"].raw());
assert_data_eq!(short_hash(&source_id), str!["58d73c154f81d09f"].raw());
}
#[cfg(windows)]
{
assert_eq!(gen_hash(source_id), 6146331155906064276);
assert_eq!(crate::util::hex::short_hash(&source_id), "946fb2239f274c55");
assert_data_eq!(gen_hash(source_id), str!["6146331155906064276"].raw());
assert_data_eq!(short_hash(&source_id), str!["946fb2239f274c55"].raw());
}
let source_id = SourceId::for_path(path).unwrap();
assert_eq!(gen_hash(source_id), 215644081443634269);
assert_data_eq!(gen_hash(source_id), str!["215644081443634269"].raw());
#[cfg(not(windows))]
assert_eq!(crate::util::hex::short_hash(&source_id), "64bace89c92b101f");
assert_data_eq!(short_hash(&source_id), str!["64bace89c92b101f"].raw());
#[cfg(windows)]
assert_eq!(crate::util::hex::short_hash(&source_id), "01e1e6c391813fb6");
assert_data_eq!(short_hash(&source_id), str!["01e1e6c391813fb6"].raw());
let source_id = SourceId::for_directory(path).unwrap();
#[cfg(not(windows))]
{
assert_eq!(gen_hash(source_id), 6127590343904940368);
assert_eq!(crate::util::hex::short_hash(&source_id), "505191d1f3920955");
assert_data_eq!(gen_hash(source_id), str!["6127590343904940368"].raw());
assert_data_eq!(short_hash(&source_id), str!["505191d1f3920955"].raw());
}
#[cfg(windows)]
{
assert_eq!(gen_hash(source_id), 10423446877655960172);
assert_eq!(crate::util::hex::short_hash(&source_id), "6c8ad69db585a790");
assert_data_eq!(gen_hash(source_id), str!["10423446877655960172"].raw());
assert_data_eq!(short_hash(&source_id), str!["6c8ad69db585a790"].raw());
}
}