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# Copyright (c) 2009, Giampaolo Rodola'. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""
Run unit tests. This is invoked by:
$ python -m psutil.tests
"""
import contextlib
import optparse
import os
import ssl
import sys
import tempfile
try:
from urllib.request import urlopen # py3
except ImportError:
from urllib2 import urlopen
from psutil.tests import PYTHON_EXE
from psutil.tests import run_suite
HERE = os.path.abspath(os.path.dirname(__file__))
GET_PIP_URL = "https://bootstrap.pypa.io/get-pip.py"
TEST_DEPS = []
if sys.version_info[:2] == (2, 6):
TEST_DEPS.extend(["ipaddress", "unittest2", "argparse", "mock==1.0.1"])
elif sys.version_info[:2] == (2, 7) or sys.version_info[:2] <= (3, 2):
TEST_DEPS.extend(["ipaddress", "mock"])
elif sys.version_info[:2] == (3, 3):
TEST_DEPS.extend(["ipaddress"])
def install_pip():
try:
import pip # NOQA
except ImportError:
f = tempfile.NamedTemporaryFile(suffix='.py')
with contextlib.closing(f):
print("downloading %s to %s" % (GET_PIP_URL, f.name))
if hasattr(ssl, '_create_unverified_context'):
ctx = ssl._create_unverified_context()
else:
ctx = None
kwargs = dict(context=ctx) if ctx else {}
req = urlopen(GET_PIP_URL, **kwargs)
data = req.read()
f.write(data)
f.flush()
print("installing pip")
code = os.system('%s %s --user' % (PYTHON_EXE, f.name))
return code
def install_test_deps(deps=None):
"""Install test dependencies via pip."""
if deps is None:
deps = TEST_DEPS
deps = set(deps)
if deps:
is_venv = hasattr(sys, 'real_prefix')
opts = "--user" if not is_venv else ""
install_pip()
code = os.system('%s -m pip install %s --upgrade %s' % (
PYTHON_EXE, opts, " ".join(deps)))
return code
def main():
usage = "%s -m psutil.tests [opts]" % PYTHON_EXE
parser = optparse.OptionParser(usage=usage, description="run unit tests")
parser.add_option("-i", "--install-deps",
action="store_true", default=False,
help="don't print status messages to stdout")
opts, args = parser.parse_args()
if opts.install_deps:
install_pip()
install_test_deps()
else:
for dep in TEST_DEPS:
try:
__import__(dep.split("==")[0])
except ImportError:
sys.exit("%r lib is not installed; run %s -m psutil.tests "
"--install-deps" % (dep, PYTHON_EXE))
run_suite()
main()
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