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conftest.py
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conftest.py
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#
# See https://github.com/dials/dials/wiki/pytest for documentation on how to
# write and run pytest tests, and an overview of the available features.
#
from __future__ import absolute_import, division, print_function
import os
import pytest
def pytest_addoption(parser):
"""Add a '--runslow' option to py.test."""
parser.addoption(
"--runslow", action="store_true", default=False, help="run slow tests"
)
def pytest_collection_modifyitems(config, items):
"""Tests marked as slow will not be run unless slow tests are enabled with
the '--runslow' parameter or the test is selected specifically. The
latter allows running slow tests via the libtbx compatibility layer."""
if not config.getoption("--runslow") and len(items) > 1:
skip_slow = pytest.mark.skip(reason="need --runslow option to run")
for item in items:
if "slow" in item.keywords:
item.add_marker(skip_slow)
@pytest.fixture(scope="session")
def dials_regression():
"""Return the absolute path to the dials_regression module as a string.
Skip the test if dials_regression is not installed."""
try:
import dials_regression as dr
return os.path.dirname(dr.__file__)
except ImportError:
pass # dials_regression not configured
try:
import socket
reference_copy = "/dls/science/groups/scisoft/DIALS/repositories/git-reference/dials_regression"
if (
os.name == "posix"
and socket.gethostname().endswith(".diamond.ac.uk")
and os.path.exists(reference_copy)
):
return reference_copy
except ImportError:
pass # can not tell whether in DLS network or not
pytest.skip("dials_regression required for this test")
@pytest.fixture
def run_in_tmpdir(tmpdir):
"""Shortcut to create a temporary directory and then run the test inside
this directory."""
tmpdir.chdir()
return tmpdir