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"""py.test plugin configuration."""
import glob
import os.path
import re
FILES_DIR = os.path.relpath(os.path.join(os.path.dirname(__file__), 'files'))
test_file_pairs = None # edited below
def pytest_configure(config):
"""Scan for test files. Done here because other hooks tend to run once
*per test*, and there's no reason to do this work more than once.
"""
global test_file_pairs
scss_files = glob.glob(os.path.join(FILES_DIR, '*/*.scss'))
test_file_filter = config.getoption('test_file_filter')
if test_file_filter:
file_filters = [
re.compile(filt)
for filt in test_file_filter.split(',')
]
filtered_scss_files = []
for fn in scss_files:
relfn = os.path.relpath(fn, FILES_DIR)
for rx in file_filters:
if rx.search(relfn):
filtered_scss_files.append(fn)
break
scss_files = filtered_scss_files
test_file_pairs = [(fn, fn[:-5] + '.css') for fn in scss_files]
def pytest_generate_tests(metafunc):
"""Inject the test files as parametrizations.
Relies on the command-line option `--test-file-filter`, set by the root
conftest.py.
"""
if 'scss_file_pair' in metafunc.fixturenames:
ids = [scss_fn for (scss_fn, css_fn) in test_file_pairs]
metafunc.parametrize('scss_file_pair', test_file_pairs, ids=ids)
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