The current `RelativeTo` design is both more complex and more confusing
than necessary. Its four variants are now reduced to only two. They are
now also represented as different classes, to better communicate the
difference in semantics and also intent.
Change-Id: Ia60fc7a2dfa0f62bdef90dde347fd8603fd3fbf9
Add Documentation for usage and development within functional2
including common fixtures and where to find them
This is done to make the migration from functional easier and give devs
a reference for how one writes tests
Change-Id: I6ee73e654d245fd4ad43e495d1172e406313cb23
This creates a framework similar to the old lang.sh from functional.
Some notable changes:
- instead of having a .flags file, a test.toml can declare flags
- additionally the test.toml can also declare extra files and multiple
runners for the given input file.
- there won't be any old tests hanging around anymore which weren't
deleted properly in the installation
- all files for a single test are defined decleratively and there won't
be any residues
Tests can be placed within the functional2/lang folder
most migrations should be rather clean
Implements: #825
Change-Id: I5f9149903ec5b078008969a4ae77305417c11475
Currently, tests are marked as "passed" when golden files are updated.
With this change, the tests are marked as skipped instead.
Additionally finally introduces tests to check if the snapshot behaves
as expected
Change-Id: I438eed70e0b94d561e99cc1e0363092809da827e
Add utils for general-use functions and paths
Additionally introduces a pytest_command fixture, which creates a
testing environment for pytest within the tmp_path. This allows for
encapsulated testing of our frameworks (i.e. snapshot, lang etc)
Change-Id: Ic0a5bc4bfc0b0bfbac15bc51dd4a94fae6ee6f26
allow to pass absolute paths or similar Path entries to declaration of
files instead of just string paths relative to the requesting file
Change-Id: I616da6abbb73d1d63ead370e9ae37a401d85f42d
with_env now overrides the environment, similar to with_stdin
an additional function update_env was created to mirror the prior
functionality of with_env, updating the env
This was changed as previously it was impossible to delete variables
from the env
replaced the code of .ok() with a call to .expect, to remove the code
duplication
Change-Id: I83933893c7f2ccfdc7bd4933b7592b475c435e76
Currently the Command and CommandResult classes are mixed into the nix
fixture file.
This commit moves them out into their own lib file, to make it more
obvious that they can be used standalone for other applications too
Additionally improved documentation of said classes
and bumped log level of stdout and err on unexpected exitcodes, as it is
within an error context
Change-Id: If2d554acde86fd54f2445fc46453f06923af5fe9
Due to nix-store making its paths read-only, pytest was unable to remove
the test files and hence the entire temporary directory, screaming all
over the place in stderr about that, getting worse for each test run.
By making the nix fixture first yield nix and then, after the test
finished running, changing the file permissions to include read on all
files and directories within the temp folder, pytest is able to properly
remove old test runs again
Additionally added more clear instructions for file deletion to the
pytest configuration
Change-Id: Ia7e3d195665968ac80a57d0e525691b28be7f503
Add a snapshot fixture, which allows comparing and updating strings
against external files
resolves#595
Change-Id: I518f594c601eb7805c6492c0352fca753fda04c9
Use logger in favor over print statment.
This is explicitly supported and encuraged by pytest, which also allows
for capturing logs separate from stdout calls, which is handy for when
e.g. lix code calls out to stdout to keep those differentiated from test
output
Change-Id: Ib88565a1663da3b77ca6b95f8edf644eafb4a99d
separating the nix fixture from the __init__.py file to increase
readability and overview over the existing fixtures
Change-Id: I7a86cb729942e83a95b9eabbb09563822f3f9e54
This is a useful piece of functionality to being able to eat URL
hyperlinks, for instance, which is a bug that Lix has while dealing with
terminal output today.
Change-Id: I77b2de107b2525cad7ea5dea28bfba2cc78b9e6d
I want this for being able to write reasonable expect-test style tests
for oneliners. We will still probably want something like insta for more
complicated test cases where you actually *want* the output in a
different file, but for now this will do.
cc: https://git.lix.systems/lix-project/lix/issues/595
Change-Id: I6ddc42963cc49177762cfca206fe9a9efe1ae65d
This also rewrites a lot of the command handling in the fixtures
library, since we want to more precisely control which way that the nix
store is set up in the tests, rather than the previous method of
renaming /nix/store to some temp dir (which allows builds but does not
allow any /nix/store paths or stability across runs, which is a
significant issue for snapshot testing).
It uses a builder to reduce the amount of state carelessly thrown
around.
The evil NARs are inspired by CVE-2024-45593
(https://github.com/NixOS/nix/security/advisories/GHSA-h4vv-h3jq-v493).
No bugs were found in this endeavor.
Change-Id: Iee41b055fa96529c5a3c761f680ed1d0667ba5da
I am tired of bad shell scripts, let me write bad python quickly
instead. It's definitely, $100%, better.
This is not planned as an immediate replacement of the old test suite,
but we::jade would not oppose tests getting ported.
What is here is a mere starting point and there is a lot more
functionality that we need.
Fixes: https://git.lix.systems/lix-project/lix/issues/488
Change-Id: If762efce69030bb667491b263b874c36024bf7b6