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# Copyright 2011 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
import subprocess
import sys
import portage
from portage import os
from portage import _unicode_decode
from portage.const import PORTAGE_BIN_PATH, PORTAGE_PYM_PATH
from portage.process import find_binary
from portage.tests import TestCase
from portage.tests.resolver.ResolverPlayground import ResolverPlayground
from portage.util import ensure_dirs
class SimpleEmergeTestCase(TestCase):
def testSimple(self):
ebuilds = {
"dev-libs/A-1": {
"EAPI" : "4",
"IUSE" : "+flag",
"KEYWORDS": "x86",
"LICENSE": "GPL-2",
"RDEPEND": "flag? ( dev-libs/B[flag] )",
},
"dev-libs/B-1": {
"EAPI" : "4",
"IUSE" : "+flag",
"KEYWORDS": "x86",
"LICENSE": "GPL-2",
},
}
installed = {
"dev-libs/A-1": {
"EAPI" : "4",
"IUSE" : "+flag",
"KEYWORDS": "x86",
"LICENSE": "GPL-2",
"RDEPEND": "flag? ( dev-libs/B[flag] )",
"USE": "flag",
},
"dev-libs/B-1": {
"EAPI" : "4",
"IUSE" : "+flag",
"KEYWORDS": "x86",
"LICENSE": "GPL-2",
"USE": "flag",
},
}
default_args = ("--package-moves=n",)
test_args = (
("--version",),
("--info",),
("--info", "--verbose"),
("--pretend", "dev-libs/A"),
("--pretend", "--tree", "--complete-graph", "dev-libs/A"),
("-p", "dev-libs/B"),
("--oneshot", "dev-libs/A",),
("--noreplace", "dev-libs/A",),
("--pretend", "--depclean", "--verbose", "dev-libs/B"),
("--pretend", "--depclean",),
("--depclean",),
("--unmerge", "--quiet", "dev-libs/A"),
("-C", "--quiet", "dev-libs/B"),
)
playground = ResolverPlayground(ebuilds=ebuilds, installed=installed)
settings = playground.settings
eprefix = settings["EPREFIX"]
distdir = os.path.join(eprefix, "distdir")
fake_bin = os.path.join(eprefix, "bin")
portage_tmpdir = os.path.join(eprefix, "var", "tmp", "portage")
portdir = settings["PORTDIR"]
profile_path = settings.profile_path
var_cache_edb = os.path.join(eprefix, "var", "cache", "edb")
path = os.environ.get("PATH")
if path is not None and not path.strip():
path = None
if path is None:
path = ""
else:
path = ":" + path
path = fake_bin + path
pythonpath = os.environ.get("PYTHONPATH")
if pythonpath is not None and not pythonpath.strip():
pythonpath = None
if pythonpath is not None and \
pythonpath.split(":")[0] == PORTAGE_PYM_PATH:
pass
else:
if pythonpath is None:
pythonpath = ""
else:
pythonpath = ":" + pythonpath
pythonpath = PORTAGE_PYM_PATH + pythonpath
env = {
"__PORTAGE_TEST_EPREFIX" : eprefix,
"DISTDIR" : distdir,
"INFODIR" : "",
"INFOPATH" : "",
"PATH" : path,
"PORTAGE_GRPNAME" : os.environ["PORTAGE_GRPNAME"],
"PORTAGE_TMPDIR" : portage_tmpdir,
"PORTAGE_USERNAME" : os.environ["PORTAGE_USERNAME"],
"PORTDIR" : portdir,
"PYTHONPATH" : pythonpath,
}
dirs = [distdir, fake_bin, portage_tmpdir, var_cache_edb]
true_symlinks = ["chown", "chgrp"]
true_binary = find_binary("true")
self.assertEqual(true_binary is None, False,
"true command not found")
try:
for d in dirs:
ensure_dirs(d)
for x in true_symlinks:
os.symlink(true_binary, os.path.join(fake_bin, x))
with open(os.path.join(var_cache_edb, "counter"), 'wb') as f:
f.write(b"100")
# non-empty system set keeps --depclean quiet
with open(os.path.join(profile_path, "packages"), 'w') as f:
f.write("*dev-libs/token-system-pkg")
for args in test_args:
proc = subprocess.Popen([portage._python_interpreter, "-Wd",
os.path.join(PORTAGE_BIN_PATH, "emerge")] + \
list(default_args) + list(args),
env=env, stdout=subprocess.PIPE)
output = proc.stdout.readlines()
proc.wait()
proc.stdout.close()
if proc.returncode != os.EX_OK:
for line in output:
sys.stderr.write(_unicode_decode(line))
self.assertEqual(os.EX_OK, proc.returncode, "emerge failed")
finally:
playground.cleanup()
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