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# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
import os
import mozinfo
import pytest
from manifestparser import expression
def update_mozinfo():
"""Walk up directories to find mozinfo.json and update the info."""
# check for fetched target.mozinfo.json first
fetches = os.getenv("MOZ_FETCHES_DIR")
if fetches:
target_mozinfo = os.path.join(fetches, "target.mozinfo.json")
if os.path.isfile(target_mozinfo):
mozinfo.update(target_mozinfo)
return
# search for local mozinfo.json
path = os.path.abspath(os.path.realpath(os.path.dirname(__file__)))
dirs = set()
while path != os.path.expanduser("~"):
if path in dirs:
break
dirs.add(path)
path = os.path.split(path)[0]
mozinfo.find_and_update_from_json(*dirs)
def pytest_configure(config):
"""Register skip_mozinfo marker to avoid pytest warning."""
config.addinivalue_line(
"markers", "skip_mozinfo(expression): skip if mozinfo expression is matched"
)
@pytest.fixture(autouse=True)
def skip_using_mozinfo(request):
"""Gives tests the ability to skip based on values from mozinfo.
Example:
@pytest.mark.skip_mozinfo("!e10s || os == 'linux'")
def test_foo():
pass
"""
update_mozinfo()
skip_mozinfo = request.node.get_closest_marker("skip_mozinfo")
if skip_mozinfo:
value = skip_mozinfo.args[0]
if expression.parse(value, **mozinfo.info):
pytest.skip("skipped due to mozinfo match: {}".format(value))