nwb-linkml/nwb_linkml/tests/conftest.py

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import os
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from pathlib import Path
from typing import List
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import pytest
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import requests_cache
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from .fixtures import * # noqa: F403
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def pytest_addoption(parser):
parser.addoption(
"--clean",
action="store_true",
default=False,
help="Don't reuse cached resources like cloned git repos or generated files",
)
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parser.addoption(
"--with-output",
action="store_true",
help="keep test outputs for richer debugging information",
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)
parser.addoption(
"--without-cache", action="store_true", help="Don't use a sqlite cache for network requests"
)
parser.addoption(
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"--dev",
action="store_true",
help=(
"run tests that are intended only for development use, eg. those that generate output"
" for inspection"
),
)
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def pytest_collection_modifyitems(config, items: List[pytest.Item]):
# remove dev tests from collection if we're not in dev mode!
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if config.getoption("--dev"):
remove_tests = [t for t in items if not t.get_closest_marker("dev")]
else:
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remove_tests = [t for t in items if t.get_closest_marker("dev")]
for t in remove_tests:
items.remove(t)
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@pytest.fixture(autouse=True, scope="session")
def set_config_vars(tmp_output_dir):
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os.environ["NWB_LINKML_CACHE_DIR"] = str(tmp_output_dir)
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@pytest.fixture(scope="session", autouse=True)
def patch_requests_cache(pytestconfig):
"""
Cache network requests - for each unique network request, store it in
an sqlite cache. only do unique requests once per session.
"""
if pytestconfig.getoption("--without-cache"):
yield
return
cache_file = Path(__file__).parent / "output" / "requests-cache.sqlite"
requests_cache.install_cache(
str(cache_file),
backend="sqlite",
urls_expire_after={"localhost": requests_cache.DO_NOT_CACHE},
)
requests_cache.clear()
yield
# delete cache file unless we have requested it to persist for inspection
if not pytestconfig.getoption("--with-output"):
cache_file.unlink(missing_ok=True)