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# Copyright 2010-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
import tempfile
from portage import os
from portage import shutil
from portage import _unicode_encode
from portage.tests import TestCase
from portage.util import getconfig
from portage.exception import ParseError
class GetConfigTestCase(TestCase):
"""
Test that getconfig() produces that same result as bash would when
sourcing the same input.
"""
_cases = {
"FETCHCOMMAND": 'wget -t 3 -T 60 --passive-ftp -O "${DISTDIR}/${FILE}" "${URI}"',
"FETCHCOMMAND_RSYNC": 'rsync -LtvP "${URI}" "${DISTDIR}/${FILE}"',
"FETCHCOMMAND_SFTP": 'bash -c "x=\\${2#sftp://} ; host=\\${x%%/*} ; port=\\${host##*:} ; host=\\${host%:*} ; [[ \\${host} = \\${port} ]] && port= ; eval \\"declare -a ssh_opts=(\\${3})\\" ; exec sftp \\${port:+-P \\${port}} \\"\\${ssh_opts[@]}\\" \\"\\${host}:/\\${x#*/}\\" \\"\\$1\\"" sftp "${DISTDIR}/${FILE}" "${URI}" "${PORTAGE_SSH_OPTS}"',
"FETCHCOMMAND_SSH": 'bash -c "x=\\${2#ssh://} ; host=\\${x%%/*} ; port=\\${host##*:} ; host=\\${host%:*} ; [[ \\${host} = \\${port} ]] && port= ; exec rsync --rsh=\\"ssh \\${port:+-p\\${port}} \\${3}\\" -avP \\"\\${host}:/\\${x#*/}\\" \\"\\$1\\"" rsync "${DISTDIR}/${FILE}" "${URI}" "${PORTAGE_SSH_OPTS}"',
"PORTAGE_ELOG_MAILSUBJECT": "[portage] ebuild log for ${PACKAGE} on ${HOST}",
}
def testGetConfig(self):
make_globals_file = os.path.join(str(self.cnf_path), "make.globals")
d = getconfig(make_globals_file)
for k, v in self._cases.items():
self.assertEqual(d[k], v)
def testGetConfigSourceLex(self):
try:
tempdir = tempfile.mkdtemp()
make_conf_file = os.path.join(tempdir, "make.conf")
with open(make_conf_file, "w") as f:
f.write('source "${DIR}/sourced_file"\n')
sourced_file = os.path.join(tempdir, "sourced_file")
with open(sourced_file, "w") as f:
f.write('PASSES_SOURCING_TEST="True"\n')
d = getconfig(make_conf_file, allow_sourcing=True, expand={"DIR": tempdir})
# PASSES_SOURCING_TEST should exist in getconfig result.
self.assertTrue(d is not None)
self.assertEqual("True", d["PASSES_SOURCING_TEST"])
# With allow_sourcing=True and empty expand map, this should
# throw a FileNotFound exception.
self.assertRaisesMsg(
"An empty expand map should throw an exception",
ParseError,
getconfig,
make_conf_file,
allow_sourcing=True,
expand={},
)
finally:
shutil.rmtree(tempdir)
def testGetConfigProfileEnv(self):
# Test the mode which is used to parse /etc/env.d and /etc/profile.env.
cases = {
"LESS_TERMCAP_mb": r"$\E[01;31m", # bug #410625
}
with tempfile.NamedTemporaryFile(mode="wb") as f:
# Format like env_update formats /etc/profile.env.
for k, v in cases.items():
if v.startswith("$") and not v.startswith("${"):
line = f"export {k}=$'{v[1:]}'\n"
else:
line = f"export {k}='{v}'\n"
f.write(_unicode_encode(line))
f.flush()
d = getconfig(f.name, expand=False)
for k, v in cases.items():
self.assertEqual(d.get(k), v)
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