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# Copyright (C) 2020-2022 Benjamin Drung <bdrung@posteo.de>
#
# Permission to use, copy, modify, and/or distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
"""Test Mmdebstrap class of bdebstrap."""
import logging
import os
import unittest
import unittest.mock
from unittest.mock import MagicMock
from bdebstrap import Config, Mmdebstrap, __script_name__
class TestMmdebstrap(unittest.TestCase):
"""
This unittest class tests the Mmdebstrap object.
"""
maxDiff = None
def setUp(self) -> None:
logging.getLogger(__script_name__).setLevel(logging.WARNING)
def test_debian_example(self) -> None:
"""Test Mmdebstrap with Debian unstable config."""
mmdebstrap = Mmdebstrap(
Config(
mmdebstrap={
"architectures": ["i386"],
"install-recommends": True,
"keyrings": ["/usr/share/keyrings/debian-archive-keyring.gpg"],
"mode": "unshare",
"suite": "unstable",
"target": "example.tar.xz",
"variant": "minbase",
}
)
)
self.assertEqual(
mmdebstrap.construct_parameters("/output"),
[
"mmdebstrap",
"--variant=minbase",
"--mode=unshare",
"--keyring=/usr/share/keyrings/debian-archive-keyring.gpg",
"--architectures=i386",
'--essential-hook=mkdir -p "$1/tmp/bdebstrap-output"',
'--aptopt=Apt::Install-Recommends "true"',
"--customize-hook=chroot \"$1\" dpkg-query -f='${Package}\\t${Version}\\n' -W "
'> "$1/tmp/bdebstrap-output/manifest"',
'--customize-hook=sync-out "/tmp/bdebstrap-output" "/output"',
'--customize-hook=rm -rf "$1/tmp/bdebstrap-output"',
"unstable",
"example.tar.xz",
],
)
def test_dry_run(self) -> None:
"""Test Mmdebstrap with dry run set."""
mmdebstrap = Mmdebstrap(
Config(mmdebstrap={"suite": "unstable", "target": "example.tar.xz"})
)
self.assertEqual(
mmdebstrap.construct_parameters("/output", True),
[
"mmdebstrap",
"--simulate",
'--essential-hook=mkdir -p "$1/tmp/bdebstrap-output"',
"--customize-hook=chroot \"$1\" dpkg-query -f='${Package}\\t${Version}\\n' -W "
'> "$1/tmp/bdebstrap-output/manifest"',
'--customize-hook=sync-out "/tmp/bdebstrap-output" "/output"',
'--customize-hook=rm -rf "$1/tmp/bdebstrap-output"',
"unstable",
"example.tar.xz",
],
)
def test_hooks(self) -> None:
"""Test Mmdebstrap with custom hooks."""
mmdebstrap = Mmdebstrap(
Config(
mmdebstrap={
"cleanup-hooks": ['rm -f "$0/etc/udev/rules.d/70-persistent-net.rules"'],
"customize-hooks": [
'chroot "$0" update-alternatives --set editor /usr/bin/vim.basic'
],
"essential-hooks": ["copy-in /etc/bash.bashrc /etc"],
"extract-hooks": ['find "$1" -xtype l'],
"hostname": "example",
"setup-hooks": [],
"suite": "buster",
"target": "buster.tar.xz",
}
)
)
self.assertEqual(
mmdebstrap.construct_parameters("/output"),
[
"mmdebstrap",
'--extract-hook=find "$1" -xtype l',
'--essential-hook=mkdir -p "$1/tmp/bdebstrap-output"',
"--essential-hook=copy-in /etc/bash.bashrc /etc",
'--customize-hook=chroot "$0" update-alternatives --set editor /usr/bin/vim.basic',
'--customize-hook=rm -f "$0/etc/udev/rules.d/70-persistent-net.rules"',
'--customize-hook=echo "example" > "$1/etc/hostname"',
"--customize-hook=chroot \"$1\" dpkg-query -f='${Package}\\t${Version}\\n' -W "
'> "$1/tmp/bdebstrap-output/manifest"',
'--customize-hook=sync-out "/tmp/bdebstrap-output" "/output"',
'--customize-hook=rm -rf "$1/tmp/bdebstrap-output"',
"buster",
"buster.tar.xz",
],
)
def test_extra_opts(self) -> None:
"""Test Mmdebstrap with extra options."""
mmdebstrap = Mmdebstrap(
Config(
mmdebstrap={
"aptopts": ['Acquire::http { Proxy "http://proxy:3128/"; }'],
"components": ["main", "non-free", "contrib"],
"dpkgopts": ["force-confdef", "force-confold"],
"format": "tar",
"hook-dirs": ["/usr/share/mmdebstrap/hooks/busybox"],
"packages": ["bash-completions", "vim"],
"suite": "unstable",
"skip": ["cleanup/apt", "update"],
"target": "example.tar.xz",
}
)
)
self.assertEqual(
mmdebstrap.construct_parameters("/output"),
[
"mmdebstrap",
"--format=tar",
'--aptopt=Acquire::http { Proxy "http://proxy:3128/"; }',
"--dpkgopt=force-confdef",
"--dpkgopt=force-confold",
"--include=bash-completions,vim",
"--components=main,non-free,contrib",
"--skip=cleanup/apt,update",
"--hook-dir=/usr/share/mmdebstrap/hooks/busybox",
'--essential-hook=mkdir -p "$1/tmp/bdebstrap-output"',
"--customize-hook=chroot \"$1\" dpkg-query -f='${Package}\\t${Version}\\n' -W "
'> "$1/tmp/bdebstrap-output/manifest"',
'--customize-hook=sync-out "/tmp/bdebstrap-output" "/output"',
'--customize-hook=rm -rf "$1/tmp/bdebstrap-output"',
"unstable",
"example.tar.xz",
],
)
@unittest.mock.patch("os.path.exists", unittest.mock.MagicMock(return_value=True))
@unittest.mock.patch("os.stat")
@unittest.mock.patch("os.utime")
def test_clamp_mtime(self, utime_mock: MagicMock, stat_mock: MagicMock) -> None:
"""Test clamping mtime of output files/directories."""
stat_mock.return_value = os.stat_result(
(33261, 16535979, 64769, 1, 1000, 1000, 17081, 1581451059, 1581451059, 1581451059)
)
config = Config(
env={"SOURCE_DATE_EPOCH": 1581433737}, mmdebstrap={"target": "/output/test.tar"}
)
mmdebstrap = Mmdebstrap(config)
mmdebstrap.clamp_mtime("/output")
self.assertEqual(utime_mock.call_count, 3)
@unittest.mock.patch("os.path.exists", unittest.mock.MagicMock(return_value=True))
@unittest.mock.patch("os.stat")
@unittest.mock.patch("os.utime")
def test_clamp_mtime_permission(self, utime_mock: MagicMock, stat_mock: MagicMock) -> None:
"""Test permission error when clamping mtime of output files/directories."""
stat_mock.return_value = os.stat_result(
(33261, 16535979, 64769, 1, 1000, 1000, 17081, 1581451059, 1581451059, 1581451059)
)
utime_mock.side_effect = PermissionError(1, "Operation not permitted")
config = Config(
env={"SOURCE_DATE_EPOCH": 1581433737}, mmdebstrap={"target": "/output/test.tar"}
)
mmdebstrap = Mmdebstrap(config)
with self.assertLogs("bdebstrap", level="ERROR") as context_manager:
mmdebstrap.clamp_mtime("/output")
self.assertEqual(utime_mock.call_count, 3)
self.assertEqual(
[
"ERROR:bdebstrap:Failed to change modification time of '/output/manifest': "
"[Errno 1] Operation not permitted",
"ERROR:bdebstrap:Failed to change modification time of '/output/test.tar': "
"[Errno 1] Operation not permitted",
"ERROR:bdebstrap:Failed to change modification time of '/output': "
"[Errno 1] Operation not permitted",
],
context_manager.output,
)
def test_log_level_debug(self) -> None:
"""Test Mmdebstrap with log level debug."""
logging.getLogger(__script_name__).setLevel(logging.DEBUG)
mmdebstrap = Mmdebstrap(Config())
self.assertEqual(
mmdebstrap.construct_parameters("/output")[0:2], ["mmdebstrap", "--debug"]
)
def test_log_level_error(self) -> None:
"""Test Mmdebstrap with log level error."""
logging.getLogger(__script_name__).setLevel(logging.ERROR)
mmdebstrap = Mmdebstrap(Config())
self.assertEqual(mmdebstrap.construct_parameters("/output")[0:2], ["mmdebstrap", "-q"])
def test_log_level_info(self) -> None:
"""Test Mmdebstrap with log level info."""
logging.getLogger(__script_name__).setLevel(logging.INFO)
mmdebstrap = Mmdebstrap(Config())
self.assertEqual(mmdebstrap.construct_parameters("/output")[0:2], ["mmdebstrap", "-v"])
def test_log_level_warning(self) -> None:
"""Test Mmdebstrap with log level warning."""
logging.getLogger(__script_name__).setLevel(logging.WARNING)
mmdebstrap = Mmdebstrap(Config())
self.assertEqual(
mmdebstrap.construct_parameters("/output")[0:2],
["mmdebstrap", '--essential-hook=mkdir -p "$1/tmp/bdebstrap-output"'],
)
|
