lib/portage/tests/runTests.py

#!/usr/bin/python -bWd
# runTests.py -- Portage Unit Test Functionality
# Copyright 2006-2014 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

import os, sys
import os.path as osp
import grp
import platform
import pwd
import signal

def debug_signal(signum, frame):
	import pdb
	pdb.set_trace()

if platform.python_implementation() == 'Jython':
	debug_signum = signal.SIGUSR2 # bug #424259
else:
	debug_signum = signal.SIGUSR1

signal.signal(debug_signum, debug_signal)

# Pretend that the current user's uid/gid are the 'portage' uid/gid,
# so things go smoothly regardless of the current user and global
# user/group configuration.
os.environ["PORTAGE_USERNAME"] = pwd.getpwuid(os.getuid()).pw_name
os.environ["PORTAGE_GRPNAME"] = grp.getgrgid(os.getgid()).gr_name

# Insert our parent dir so we can do shiny import "tests"
# This line courtesy of Marienz and Pkgcore ;)
sys.path.insert(0, osp.dirname(osp.dirname(osp.dirname(osp.realpath(__file__)))))

import portage
portage._internal_caller = True

# Ensure that we don't instantiate portage.settings, so that tests should
# work the same regardless of global configuration file state/existence.
portage._disable_legacy_globals()

if os.environ.get('NOCOLOR') in ('yes', 'true'):
	portage.output.nocolor()

import portage.tests as tests
from portage.util._eventloop.global_event_loop import global_event_loop
from portage.const import PORTAGE_BIN_PATH
path = os.environ.get("PATH", "").split(":")
path = [x for x in path if x]

insert_bin_path = True
try:
	insert_bin_path = not path or \
		not os.path.samefile(path[0], PORTAGE_BIN_PATH)
except OSError:
	pass

if insert_bin_path:
	path.insert(0, PORTAGE_BIN_PATH)
	os.environ["PATH"] = ":".join(path)

if __name__ == "__main__":
	try:
		sys.exit(tests.main())
	finally:
		global_event_loop().close()