Function pytest_collection_modifyitems

tests/optional.py:98–111

(config: "Config", items: "List[Node]")

def pytest_collection_modifyitems(config: "Config", items: "List[Node]") -> None:
    store = config._store
    all_possible_optional_markers = store[ALL_POSSIBLE_OPTIONAL_MARKERS]
    enabled_optional_markers = store[ENABLED_OPTIONAL_MARKERS]

    for item in items:
        all_markers_on_test = {m.name for m in item.iter_markers()}
        optional_markers_on_test = all_markers_on_test & all_possible_optional_markers
        if not optional_markers_on_test or (
            optional_markers_on_test & enabled_optional_markers
        ):
            continue
        log.info("skipping non-requested optional", item)
        item.add_marker(skip_mark(frozenset(optional_markers_on_test)))


@lru_cache()