Files
lix/tests/functional2/eval/test_debugger.py
T
Rebecca Turnerandrootile cb34b56fea tests/functional2: Fix Python LSP by adjusting imports
See: cl/4840

When importing Python modules, we include `functional2` in the module
path, like this:

    from functional2.testlib.fixtures.env import ManagedEnv

This means that python expects to see a file like
`functional2/testlib/fixtures/env.py`. We run `pytest` from `tests/` in
the `justfile` and have `tests/functional2/__init__.py` so `pytest` in
`meson` is able to find these imports.

However, language servers generally consider the `pyproject.toml` to be
the project root, so (e.g.) `pyright` is unable to follow any of the
`functional2` imports, leading to lots of spurious errors.

In cl/4840 I moved `tests/functional2/pyproject.toml` to
`tests/pyproject.toml`, which worked but was considered aesthetically
unappealing.

This diff is much larger but it's a more elegant solution.

Change-Id: I2983c7b87f88f59a4e3521451a9f5acd6a6a6964
2026-01-23 15:06:51 +01:00

30 lines
782 B
Python

import re
from textwrap import dedent
from testlib.fixtures.nix import Nix
def test_regression_9932(nix: Nix):
cmd = nix.nix(["eval", "--debugger", "--expr", '(_: throw "oh snap") 42'], flake=True)
cmd.with_stdin(b":env")
res = cmd.run().expect(1)
assert "error: oh snap" in res.stderr_plain
def test_debugger_output(nix: Nix):
expr = dedent("""
let x.a = 1; in
with x;
(_: builtins.seq x.a (throw "oh snap")) x.a
""")
res = (
nix.nix(["eval", "--debugger", "--expr", expr], flake=True)
.with_stdin(b":env\n")
.run()
.expect(1)
)
assert "error: oh snap" in res.stderr_plain
assert re.findall(r"with: .*a", res.stdout_plain)
assert re.findall(r"static: .*x", res.stdout_plain)