ruff/crates/red_knot_python_semantic
Alex Waygood 989075dc16
[red-knot] Add tests asserting that KnownClass::to_instance() doesn't unexpectedly fallback to Type::Unknown with full typeshed stubs (#16608)
## Summary

One of the motivations in https://github.com/astral-sh/ruff/pull/16428
for panicking when the `test` or `debug_assertions` features are enabled
and a lookup of a `KnownClass` fails is that we've had some latent bugs
in our code where certain variants have been silently falling back to
`Unknown` in every typeshed lookup without us realising. But that in
itself isn't a great motivation for panicking in
`KnownClass::to_instance()`, since we can fairly easily add some tests
that assert that we don't unexpectedly fallback to `Unknown` for any
`KnownClass` variant. This PR adds those tests.

## Test Plan

`cargo test -p red_knot_python_semantic`
2025-03-11 16:12:44 +00:00
..
resources [red-knot] Handle gradual intersection types in assignability (#16611) 2025-03-11 07:58:56 -07:00
src [red-knot] Add tests asserting that KnownClass::to_instance() doesn't unexpectedly fallback to Type::Unknown with full typeshed stubs (#16608) 2025-03-11 16:12:44 +00:00
tests red_knot_test: add support for diagnostic snapshotting 2025-02-05 13:02:54 -05:00
build.rs Modernize build scripts (#13837) 2024-10-20 22:35:35 +01:00
Cargo.toml [red-knot] Add a test to ensure that KnownClass::try_from_file_and_name() is kept up to date (#16326) 2025-02-24 12:14:20 +00:00
mdtest.py [red-knot] Fix possible TOCTOU mistake in mdtest runner (#15673) 2025-01-22 15:24:25 +00:00
mdtest.py.lock [red-knot] Markdown test runner (#15632) 2025-01-21 14:06:35 +01:00