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# Copyright 2020-2024 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
import functools
import multiprocessing
from portage.tests import TestCase
from portage.tests.resolver.ResolverPlayground import ResolverPlayground
from portage.util.futures import asyncio
from portage.util.futures.executor.fork import ForkExecutor
class AuxdbTestCase(TestCase):
def test_anydbm(self):
try:
from portage.cache.anydbm import database
except ImportError:
self.skipTest("dbm import failed")
self._test_mod("portage.cache.anydbm.database", multiproc=False, picklable=True)
def test_flat_hash_md5(self):
self._test_mod("portage.cache.flat_hash.md5_database")
def test_volatile(self):
self._test_mod("portage.cache.volatile.database", multiproc=False)
def test_sqite(self):
try:
import sqlite3
except ImportError:
self.skipTest("sqlite3 import failed")
self._test_mod("portage.cache.sqlite.database", picklable=True)
def _test_mod(self, auxdbmodule, multiproc=True, picklable=True):
ebuilds = {
"cat/A-1": {
"EAPI": "7",
"MISC_CONTENT": "inherit foo",
},
"cat/B-1": {
"EAPI": "7",
"MISC_CONTENT": "inherit foo",
},
}
ebuild_inherited = frozenset(["bar", "foo"])
eclass_defined_phases = "prepare"
eclass_depend = "bar/foo"
eclasses = {
"foo": ("inherit bar",),
"bar": (
"EXPORT_FUNCTIONS src_prepare",
f'DEPEND="{eclass_depend}"',
"bar_src_prepare() { default; }",
),
}
playground = ResolverPlayground(
ebuilds=ebuilds,
eclasses=eclasses,
user_config={"modules": (f"portdbapi.auxdbmodule = {auxdbmodule}",)},
)
try:
portdb = playground.trees[playground.eroot]["porttree"].dbapi
metadata_keys = ["DEFINED_PHASES", "DEPEND", "EAPI", "INHERITED"]
test_func = functools.partial(
self._run_test_mod_async, ebuilds, metadata_keys, portdb
)
results = test_func()
self._compare_results(
ebuilds, eclass_defined_phases, eclass_depend, ebuild_inherited, results
)
loop = asyncio._wrap_loop()
picklable_or_fork = picklable or multiprocessing.get_start_method == "fork"
if picklable_or_fork:
results = loop.run_until_complete(
loop.run_in_executor(ForkExecutor(), test_func)
)
self._compare_results(
ebuilds,
eclass_defined_phases,
eclass_depend,
ebuild_inherited,
results,
)
auxdb = portdb.auxdb[portdb.getRepositoryPath("test_repo")]
cpv = next(iter(ebuilds))
modify_auxdb = functools.partial(self._modify_auxdb, auxdb, cpv)
if multiproc and picklable_or_fork:
loop.run_until_complete(
loop.run_in_executor(ForkExecutor(), modify_auxdb)
)
else:
modify_auxdb()
self.assertEqual(auxdb[cpv]["RESTRICT"], "test")
finally:
playground.cleanup()
def _compare_results(
self, ebuilds, eclass_defined_phases, eclass_depend, ebuild_inherited, results
):
for cpv, metadata in ebuilds.items():
self.assertEqual(results[cpv]["DEFINED_PHASES"], eclass_defined_phases)
self.assertEqual(results[cpv]["DEPEND"], eclass_depend)
self.assertEqual(results[cpv]["EAPI"], metadata["EAPI"])
self.assertEqual(
frozenset(results[cpv]["INHERITED"].split()), ebuild_inherited
)
@staticmethod
def _run_test_mod_async(ebuilds, metadata_keys, portdb):
loop = asyncio._wrap_loop()
return loop.run_until_complete(
AuxdbTestCase._test_mod_async(
ebuilds,
metadata_keys,
portdb,
)
)
@staticmethod
async def _test_mod_async(ebuilds, metadata_keys, portdb):
results = {}
for cpv, metadata in ebuilds.items():
results[cpv] = dict(
zip(metadata_keys, await portdb.async_aux_get(cpv, metadata_keys))
)
return results
@staticmethod
def _modify_auxdb(auxdb, cpv):
metadata = auxdb[cpv]
metadata["RESTRICT"] = "test"
try:
del metadata["_eclasses_"]
except KeyError:
pass
auxdb[cpv] = metadata
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