lalib/tests/test_docstrings.py
Alexander Hess 7e3e67c300
Add smoke tests
- extend `pytest` with an option to run only the minimum number
  of (unit) test cases to just keep the coverage at 100%
- rationale:
  + many of the unit test cases partly overlap with
    respect to the lines of source code executed
  + also, integration tests, by definition, do not
    contribute to a higher test coverage
- implementation: mark "redundant" test cases as one of:
  + `pytest.mark.integration_test`
    => code usage from the perspective of the end user
  + `pytest.mark.overlapping_test`
    => tests not contributing to the 100% coverage
  + `pytest.mark.sanity_test`
    => tests providing confidence in the test data
- add `tests.conftest` module
  => programatically convert the above markers into
     `@pytest.mark.no_cover` and collect the non-"redundant" tests
- add nox session "test-fast" to run only the minimum
  number of (unit) test while holding coverage at 100%
- refactor some test modules
  + wrap some test cases in a class
  + move sanity tests to the end of the files
2024-10-15 01:49:32 +02:00

32 lines
801 B
Python

"""Integrate `xdoctest` into the test suite.
Ensure all code snippets in docstrings are valid and functioning code.
Important: All modules with docstrings containing code snippets
must be put on the parameter list below by hand!
"""
import pytest
import xdoctest
@pytest.mark.integration_test
@pytest.mark.parametrize(
"module",
[
"lalib",
"lalib.elements",
"lalib.elements.galois",
"lalib.fields",
"lalib.fields.base",
"lalib.fields.complex_",
"lalib.fields.galois",
"lalib.fields.rational",
"lalib.fields.real",
],
)
def test_docstrings(module):
"""Test code snippets within the package with `xdoctest`."""
result = xdoctest.doctest_module(module, "all")
assert result["n_failed"] == 0