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|
# Copyright 2022 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
from unittest.mock import patch, mock_open
import json
from portage.tests import TestCase
import portage
from portage.data import portage_gid, uid
from portage.util.mtimedb import MtimeDB, _MTIMEDBKEYS
from portage.exception import DigestException
# Some data for the fixtures:
_ONE_RESUME_LIST_JSON = b"""{
"info": {
"/usr/share/binutils-data/x86_64-pc-linux-gnu/2.37/info": 1711787325,
"/usr/share/gcc-data/x86_64-pc-linux-gnu/11.2.0/info": 1735158257,
"/usr/share/info": 1650633847
},
"ldpath": {
"/lib": 1748456830,
"/lib64": 1750523381,
"/usr/lib": 1750461195,
"/usr/lib/llvm/13/lib64": 1747003135,
"/usr/lib/rust/lib": 1750461173,
"/usr/lib64": 1750881821,
"/usr/local/lib": 1711784303,
"/usr/local/lib64": 1711784303
},
"resume": {
"favorites": [
"@world"
],
"mergelist": [
[
"ebuild",
"/",
"some-cat/some-package-1.2.3-r4",
"merge"
],
[
"ebuild",
"/",
"another-cat/another-package-4.3.2-r1",
"merge"
]
],
"myopts": {
"--buildpkg": true,
"--deep": true,
"--getbinpkg": true,
"--keep-going": true,
"--newuse": true,
"--quiet": true,
"--regex-search-auto": "y",
"--update": true,
"--usepkg": true,
"--verbose": true
}
},
"starttime": 0,
"updates": {
"/var/db/repos/gentoo/profiles/updates/1Q-2022": 1747854791,
"/var/db/repos/gentoo/profiles/updates/2Q-2022": 1752846209,
"/var/db/repos/gentoo/profiles/updates/4Q-2021": 1742787797
},
"version": "3.0.30"
}
"""
_EMPTY_FILE = b""
_PARTIAL_FILE_JSON = b"""{
"ldpath": {
"/lib": 1748456830,
"/lib64": 1750523381,
"/usr/lib": 1750461195,
"/usr/lib/llvm/13/lib64": 1747003135,
"/usr/lib/rust/lib": 1750461173,
"/usr/lib64": 1750881821,
"/usr/local/lib": 1711784303,
"/usr/local/lib64": 1711784303
},
"resume": {
"favorites": [
"@world"
],
"mergelist": [
[
"ebuild",
"/",
"some-cat/some-package-1.2.3-r4",
"merge"
],
[
"ebuild",
"/",
"another-cat/another-package-4.3.2-r1",
"merge"
]
],
"myopts": {
"--buildpkg": true,
"--deep": true,
"--getbinpkg": true,
"--keep-going": true,
"--newuse": true,
"--quiet": true,
"--regex-search-auto": "y",
"--update": true,
"--usepkg": true,
"--verbose": true
}
},
"starttime": 0,
}
"""
_TWO_RESUME_LISTS_JSON = b"""{
"info": {
"/usr/share/binutils-data/x86_64-pc-linux-gnu/2.37/info": 1711787325,
"/usr/share/gcc-data/x86_64-pc-linux-gnu/11.2.0/info": 1735158257,
"/usr/share/info": 1650633847
},
"ldpath": {
"/lib": 1748456830,
"/lib64": 1750523381,
"/usr/lib": 1750461195,
"/usr/lib/llvm/13/lib64": 1747003135,
"/usr/lib/rust/lib": 1750461173,
"/usr/lib64": 1750881821,
},
"resume": {
"favorites": [
"@world"
],
"mergelist": [
[
"ebuild",
"/",
"some-cat/some-package-1.2.3-r4",
"merge"
],
[
"ebuild",
"/",
"another-cat/another-package-4.3.2-r1",
"merge"
]
],
"myopts": {
"--buildpkg": true,
"--deep": true,
"--getbinpkg": true,
"--keep-going": true,
"--newuse": true,
"--quiet": true,
"--regex-search-auto": "y",
"--update": true,
"--usepkg": true,
"--verbose": true
}
},
"resume_backup": {
"favorites": [
"my-cat/cool"
],
"mergelist": [
[
"ebuild",
"/",
"sys-apps/cool-dep-2.2.2",
"merge"
],
[
"binary",
"/",
"my-cat/cool-1.5.2",
"merge"
]
],
"myopts": {
"--getbinpkg": true,
"--regex-search-auto": "y",
"--usepkg": true,
}
},
"starttime": 0,
"updates": {
"/var/db/repos/gentoo/profiles/updates/1Q-2022": 1747854791,
"/var/db/repos/gentoo/profiles/updates/2Q-2022": 1752846209,
"/var/db/repos/gentoo/profiles/updates/4Q-2021": 1742787797
},
"version": "3.0.30"
}
"""
class MtimeDBTestCase(TestCase):
text = b"Unit tests for MtimeDB"
def test_instances_created_with_only_expected_keys(self):
all_fixtures = (
_ONE_RESUME_LIST_JSON,
_EMPTY_FILE,
_PARTIAL_FILE_JSON,
_TWO_RESUME_LISTS_JSON,
)
for contents in all_fixtures:
with patch(
"portage.util.mtimedb.open", mock_open(read_data=contents)
):
mtimedb = MtimeDB("/path/to/mtimedb")
self.assertLessEqual(set(mtimedb.keys()), _MTIMEDBKEYS)
def test_default_values(self):
with patch("portage.util.mtimedb.open",
mock_open(read_data=_EMPTY_FILE)):
mtimedb = MtimeDB("/some/path/mtimedb")
self.assertEqual(mtimedb["starttime"], 0)
self.assertEqual(mtimedb["version"], "")
self.assertEqual(mtimedb["info"], {})
self.assertEqual(mtimedb["ldpath"], {})
self.assertEqual(mtimedb["updates"], {})
def test_instances_keep_a_deepcopy_of_clean_data(self):
with patch("portage.util.mtimedb.open",
mock_open(read_data=_ONE_RESUME_LIST_JSON)):
mtimedb = MtimeDB("/some/path/mtimedb")
self.assertEqual(dict(mtimedb), dict(mtimedb._clean_data))
self.assertIsNot(mtimedb, mtimedb._clean_data)
def test_load_data_called_at_instance_creation_time(self):
with patch("portage.util.mtimedb.open",
mock_open(read_data=_ONE_RESUME_LIST_JSON)):
mtimedb = MtimeDB("/some/path/mtimedb")
self.assertEqual(
mtimedb["info"],
{
"/usr/share/binutils-data/x86_64-pc-linux-gnu/2.37/info": (
1711787325),
"/usr/share/gcc-data/x86_64-pc-linux-gnu/11.2.0/info": (
1735158257),
"/usr/share/info": 1650633847
}
)
self.assertEqual(
mtimedb["ldpath"],
{
"/lib": 1748456830,
"/lib64": 1750523381,
"/usr/lib": 1750461195,
"/usr/lib/llvm/13/lib64": 1747003135,
"/usr/lib/rust/lib": 1750461173,
"/usr/lib64": 1750881821,
"/usr/local/lib": 1711784303,
"/usr/local/lib64": 1711784303
}
)
self.assertEqual(
mtimedb["resume"],
{
"favorites": [
"@world"
],
"mergelist": [
[
"ebuild",
"/",
"some-cat/some-package-1.2.3-r4",
"merge"
],
[
"ebuild",
"/",
"another-cat/another-package-4.3.2-r1",
"merge"
]
],
"myopts": {
"--buildpkg": True,
"--deep": True,
"--getbinpkg": True,
"--keep-going": True,
"--newuse": True,
"--quiet": True,
"--regex-search-auto": "y",
"--update": True,
"--usepkg": True,
"--verbose": True
}
}
)
self.assertEqual(mtimedb["starttime"], 0)
self.assertEqual(
mtimedb["updates"],
{
"/var/db/repos/gentoo/profiles/updates/1Q-2022": 1747854791,
"/var/db/repos/gentoo/profiles/updates/2Q-2022": 1752846209,
"/var/db/repos/gentoo/profiles/updates/4Q-2021": 1742787797
}
)
self.assertEqual(mtimedb["version"], "3.0.30")
@patch("portage.util.mtimedb.MtimeDB._MtimeDB__write_to_disk")
def test_commit_writes_to_disk_if_needed_and_possible(self, pwrite2disk):
with patch("portage.util.mtimedb.open",
mock_open(read_data=_EMPTY_FILE)):
mtimedb = MtimeDB("/some/path/mtimedb")
mtimedb.commit()
pwrite2disk.assert_not_called()
mtimedb["updates"]["/long/path/1Q-2021"] = 1739992409
d = {}
d.update(mtimedb)
mtimedb.commit()
pwrite2disk.assert_called_once_with(d)
@patch("portage.util.mtimedb.MtimeDB._MtimeDB__write_to_disk")
def test_commit_does_not_write_to_disk_if_no_file(self, pwrite2disk):
with patch("portage.util.mtimedb.open",
mock_open(read_data=_EMPTY_FILE)):
mtimedb = MtimeDB("/some/path/mtimedb")
mtimedb["updates"]["/long/path/1Q-2021"] = 1739992409
mtimedb.filename = None
mtimedb.commit()
pwrite2disk.assert_not_called()
@patch("portage.util.mtimedb.MtimeDB._MtimeDB__write_to_disk")
def test_commit_does_not_write_to_disk_if_no_changes(self, pwrite2disk):
with patch("portage.util.mtimedb.open",
mock_open(read_data=_EMPTY_FILE)):
mtimedb = MtimeDB("/some/path/mtimedb")
mtimedb.commit()
pwrite2disk.assert_not_called()
def test_is_readonly_attribute(self):
with patch("portage.util.mtimedb.open",
mock_open(read_data=_ONE_RESUME_LIST_JSON)):
mtimedb = MtimeDB("/some/path/mtimedb")
self.assertFalse(mtimedb.is_readonly)
mtimedb.filename = None
self.assertTrue(mtimedb.is_readonly)
mtimedb.filename = "/what/ever/mtimedb"
self.assertFalse(mtimedb.is_readonly)
def test_make_readonly(self):
with patch("portage.util.mtimedb.open",
mock_open(read_data=_ONE_RESUME_LIST_JSON)):
mtimedb = MtimeDB("/some/path/mtimedb")
mtimedb.make_readonly()
self.assertTrue(mtimedb.is_readonly)
self.assertIs(mtimedb.filename, None)
@patch("portage.util.mtimedb.apply_secpass_permissions")
@patch("portage.util.mtimedb.atomic_ofstream")
def test_write_to_disk(self, matomic_ofstream, mapply_perms):
with patch("portage.util.mtimedb.open",
mock_open(read_data=_ONE_RESUME_LIST_JSON)):
mtimedb = MtimeDB("/some/path/mtimedb")
d = {"z": "zome", "a": "AAA"}
encoding = portage._encodings["repo.content"]
# I'm interested here in unit testing, but the method is private
# and shouldn't be called directly from outside, obviously:
mtimedb._MtimeDB__write_to_disk(d)
self.assertEqual(d["version"], str(portage.VERSION))
matomic_ofstream.return_value.write.assert_called_once_with(
json.dumps(d, **mtimedb._json_write_opts).encode(encoding)
)
mapply_perms.assert_called_once_with(
mtimedb.filename, uid=uid, gid=portage_gid, mode=0o644
)
self.assertEqual(d, mtimedb._clean_data)
self.assertIsNot(d, mtimedb._clean_data)
|
