Enforce no real filesystem writes during unit tests #700
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arrayka
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arrayka
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Jan 23, 2026
diskann-disk/src/utils/aligned_file_reader/storage_provider_aligned_file_reader.rs
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diskann-disk/src/utils/aligned_file_reader/storage_provider_aligned_file_reader.rs
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diskann-disk/src/utils/aligned_file_reader/storage_provider_aligned_file_reader.rs
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* Initial plan * Address PR feedback: revert comments and refactor test helper functions Co-authored-by: arrayka <1551741+arrayka@users.noreply.github.com> * Revert test_index_path() to return String and remove .to_string_lossy() Co-authored-by: arrayka <1551741+arrayka@users.noreply.github.com> * Remove test_index_os_path() and use test_index_path() instead Co-authored-by: arrayka <1551741+arrayka@users.noreply.github.com> * Revert commit 90934ad Co-authored-by: arrayka <1551741+arrayka@users.noreply.github.com> --------- Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com> Co-authored-by: arrayka <1551741+arrayka@users.noreply.github.com>
| pub fn benchmark_copy_aligned_data(c: &mut Criterion) { | ||
| let tmp_dir = TempDir::with_prefix(BENCHMARK_ID).expect("Failed to create temporary directory"); | ||
| // Use physical file system rather than memory for testing the actual disk read/write | ||
| #[allow(clippy::disallowed_methods)] |
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You can use
#[expect(clippy::disallowed_methods, "reason")]to do two things:
expectwill complain if disallowed method is not actually used (helping with maintanence)- The following reason helps document why an exception is made.
| pub fn benchmark_copy_aligned_data_iai() { | ||
| let tmp_dir = TempDir::with_prefix(BENCHMARK_ID).expect("Failed to create temporary directory"); | ||
| // Use physical file system rather than memory for testing the actual disk read/write | ||
| #[allow(clippy::disallowed_methods)] |
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Same comment here with expect instead of allow.
hildebrandmw
approved these changes
Jan 23, 2026
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Why
What
vfs::PhysicalFS::newto the list of disallowed methods inclippy.toml