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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, USER_CONFIG_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 _have_python_xml(self):
try:
__import__("xml.etree.ElementTree")
__import__("xml.parsers.expat").parsers.expat.ExpatError
except (AttributeError, ImportError):
return False
return True
def testSimple(self):
debug = False
install_something = """
S="${WORKDIR}"
src_install() {
einfo "installing something..."
# TODO: Add prefix support to shell code/helpers, so we
# can use things like dodir and doins here.
mkdir -p "${ED}"/usr/lib/${P} || die
echo "blah blah blah" > "${ED}"/usr/lib/${P}/regular-file || die
ln -s regular-file "${ED}"/usr/lib/${P}/symlink || die
# Test code for bug #381629, using a copyright symbol encoded with latin-1.
# We use $(printf "\\xa9") rather than $'\\xa9', since printf apparently
# works in any case, while $'\\xa9' transforms to \\xef\\xbf\\xbd under
# some conditions. TODO: Find out why it transforms to \\xef\\xbf\\xbd when
# running tests for Python 3.2 (even though it's bash that is ultimately
# responsible for performing the transformation).
local latin_1_dir=${ED}/usr/lib/${P}/latin-1-$(printf "\\xa9")-directory
mkdir "${latin_1_dir}"
echo "blah blah blah" > ${latin_1_dir}/latin-1-$(printf "\\xa9")-regular-file || die
ln -s latin-1-$(printf "\\xa9")-regular-file ${latin_1_dir}/latin-1-$(printf "\\xa9")-symlink || die
}
"""
ebuilds = {
"dev-libs/A-1": {
"EAPI" : "4",
"IUSE" : "+flag",
"KEYWORDS": "x86",
"LICENSE": "GPL-2",
"MISC_CONTENT": install_something,
"RDEPEND": "flag? ( dev-libs/B[flag] )",
},
"dev-libs/B-1": {
"EAPI" : "4",
"IUSE" : "+flag",
"KEYWORDS": "x86",
"LICENSE": "GPL-2",
"MISC_CONTENT": install_something,
},
}
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",
},
"dev-libs/depclean-me-1": {
"EAPI" : "4",
"IUSE" : "",
"KEYWORDS": "x86",
"LICENSE": "GPL-2",
"USE": "",
},
"app-misc/depclean-me-1": {
"EAPI" : "4",
"IUSE" : "",
"KEYWORDS": "x86",
"LICENSE": "GPL-2",
"RDEPEND": "dev-libs/depclean-me",
"USE": "",
},
}
metadata_xml_files = (
(
"dev-libs/A",
{
"herd" : "base-system",
"flags" : "<flag name='flag'>Description of how USE='flag' affects this package</flag>",
},
),
(
"dev-libs/B",
{
"herd" : "no-herd",
"flags" : "<flag name='flag'>Description of how USE='flag' affects this package</flag>",
},
),
)
playground = ResolverPlayground(
ebuilds=ebuilds, installed=installed, debug=debug)
settings = playground.settings
eprefix = settings["EPREFIX"]
eroot = settings["EROOT"]
trees = playground.trees
root = playground.root
portdb = trees[root]["porttree"].dbapi
portage_python = portage._python_interpreter
ebuild_cmd = (portage_python, "-Wd",
os.path.join(PORTAGE_BIN_PATH, "ebuild"))
egencache_cmd = (portage_python, "-Wd",
os.path.join(PORTAGE_BIN_PATH, "egencache"))
emerge_cmd = (portage_python, "-Wd",
os.path.join(PORTAGE_BIN_PATH, "emerge"))
emaint_cmd = (portage_python, "-Wd",
os.path.join(PORTAGE_BIN_PATH, "emaint"))
env_update_cmd = (portage_python, "-Wd",
os.path.join(PORTAGE_BIN_PATH, "env-update"))
fixpackages_cmd = (portage_python, "-Wd",
os.path.join(PORTAGE_BIN_PATH, "fixpackages"))
portageq_cmd = (portage_python, "-Wd",
os.path.join(PORTAGE_BIN_PATH, "portageq"))
quickpkg_cmd = (portage_python, "-Wd",
os.path.join(PORTAGE_BIN_PATH, "quickpkg"))
regenworld_cmd = (portage_python, "-Wd",
os.path.join(PORTAGE_BIN_PATH, "regenworld"))
egencache_extra_args = []
if self._have_python_xml():
egencache_extra_args.append("--update-use-local-desc")
test_ebuild = portdb.findname("dev-libs/A-1")
self.assertFalse(test_ebuild is None)
test_commands = (
env_update_cmd,
egencache_cmd + ("--update",) + tuple(egencache_extra_args),
emerge_cmd + ("--version",),
emerge_cmd + ("--info",),
emerge_cmd + ("--info", "--verbose"),
emerge_cmd + ("--pretend", "dev-libs/A"),
ebuild_cmd + (test_ebuild, "manifest", "clean", "package", "merge"),
emerge_cmd + ("--pretend", "--tree", "--complete-graph", "dev-libs/A"),
emerge_cmd + ("-p", "dev-libs/B"),
emerge_cmd + ("-B", "dev-libs/B",),
emerge_cmd + ("--oneshot", "--usepkg", "dev-libs/B",),
emerge_cmd + ("--oneshot", "dev-libs/A",),
emerge_cmd + ("--noreplace", "dev-libs/A",),
emerge_cmd + ("--pretend", "--depclean", "--verbose", "dev-libs/B"),
emerge_cmd + ("--pretend", "--depclean",),
emerge_cmd + ("--depclean",),
quickpkg_cmd + ("dev-libs/A",),
emerge_cmd + ("--usepkgonly", "dev-libs/A"),
emaint_cmd + ("--check", "all"),
emaint_cmd + ("--fix", "all"),
fixpackages_cmd,
regenworld_cmd,
portageq_cmd + ("match", "/", "dev-libs/A"),
portageq_cmd + ("best_visible", "/", "dev-libs/A"),
portageq_cmd + ("best_visible", "/", "binary", "dev-libs/A"),
portageq_cmd + ("contents", "/", "dev-libs/A-1"),
portageq_cmd + ("metadata", "/", "ebuild", "dev-libs/A-1", "EAPI", "IUSE", "RDEPEND"),
portageq_cmd + ("metadata", "/", "binary", "dev-libs/A-1", "EAPI", "USE", "RDEPEND"),
portageq_cmd + ("metadata", "/", "installed", "dev-libs/A-1", "EAPI", "USE", "RDEPEND"),
portageq_cmd + ("owners", "/", eroot + "usr"),
emerge_cmd + ("--unmerge", "--quiet", "dev-libs/A"),
emerge_cmd + ("-C", "--quiet", "dev-libs/B"),
)
distdir = os.path.join(eprefix, "distdir")
pkgdir = os.path.join(eprefix, "pkgdir")
fake_bin = os.path.join(eprefix, "bin")
portage_tmpdir = os.path.join(eprefix, "var", "tmp", "portage")
portdir = settings["PORTDIR"]
profile_path = settings.profile_path
user_config_dir = os.path.join(os.sep, eprefix, USER_CONFIG_PATH)
var_cache_edb = os.path.join(eprefix, "var", "cache", "edb")
features = []
if not portage.process.sandbox_capable:
features.append("-sandbox")
# Since egencache ignores settings from the calling environment,
# configure it via make.conf.
make_conf = (
"FEATURES=\"%s\"\n" % (" ".join(features),),
"PORTDIR=\"%s\"\n" % (portdir,),
)
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,
"CLEAN_DELAY" : "0",
"DISTDIR" : distdir,
"EMERGE_WARNING_DELAY" : "0",
"INFODIR" : "",
"INFOPATH" : "",
"PATH" : path,
"PKGDIR" : pkgdir,
"PORTAGE_GRPNAME" : os.environ["PORTAGE_GRPNAME"],
"PORTAGE_INST_GID" : str(portage.data.portage_gid),
"PORTAGE_INST_UID" : str(portage.data.portage_uid),
"PORTAGE_PYTHON" : portage_python,
"PORTAGE_TMPDIR" : portage_tmpdir,
"PORTAGE_USERNAME" : os.environ["PORTAGE_USERNAME"],
"PYTHONPATH" : pythonpath,
}
dirs = [distdir, fake_bin, portage_tmpdir,
user_config_dir, 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)
with open(os.path.join(user_config_dir, "make.conf"), 'w') as f:
for line in make_conf:
f.write(line)
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 cp, xml_data in metadata_xml_files:
with open(os.path.join(portdir, cp, "metadata.xml"), 'w') as f:
f.write(playground.metadata_xml_template % xml_data)
if debug:
# The subprocess inherits both stdout and stderr, for
# debugging purposes.
stdout = None
else:
# The subprocess inherits stderr so that any warnings
# triggered by python -Wd will be visible.
stdout = subprocess.PIPE
for args in test_commands:
proc = subprocess.Popen(args,
env=env, stdout=stdout)
if debug:
proc.wait()
else:
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 with args %s" % (args,))
finally:
playground.cleanup()
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