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Test: add unit test for osbuild-image-info's read_boot_entries()

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Add unit test for osbuild-image-info's `read_boot_entries()` function,
to ensure that it can handle various situations that can happen in the
real world.

Signed-off-by: Tomáš Hozza <thozza@redhat.com>
This commit is contained in:
Tomáš Hozza 2024-12-31 06:50:39 +01:00 • committed by Tomáš Hozza
parent 902c4f7d71
commit 2c3f528488
1 changed files with 137 additions and 0 deletions
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137
tools/test/test_osbuild_image_info.py Normal file
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import pytest
from osbuild.testutil import make_fake_tree
from osbuild.testutil.imports import import_module_from_path
osbuild_image_info = import_module_from_path("osbuild_image_info", "tools/osbuild-image-info")
@pytest.mark.parametrize("fake_tree,entries", (
# no entries
({}, []),
# one entry
(
{
"/boot/loader/entries/0649288e52434223afde4c36460a375e-6.11.9-100.fc39.x86_64.conf": """title Fedora Linux (6.11.9-100.fc39.x86_64) 39 (Thirty Nine)
version 6.11.9-100.fc39.x86_64
linux /boot/vmlinuz-6.11.9-100.fc39.x86_64
initrd /boot/initramfs-6.11.9-100.fc39.x86_64.img
options root=UUID=a7e970a5-14fb-4a8a-ab09-603d1ac3fee9 ro crashkernel=auto net.ifnames=0 rhgb console=tty0 console=ttyS0,115200n8
grub_users $grub_users
grub_arg --unrestricted
grub_class fedora""",
},
[
{
"title": "Fedora Linux (6.11.9-100.fc39.x86_64) 39 (Thirty Nine)",
"version": "6.11.9-100.fc39.x86_64",
"linux": "/boot/vmlinuz-6.11.9-100.fc39.x86_64",
"initrd": "/boot/initramfs-6.11.9-100.fc39.x86_64.img",
"options": "root=UUID=a7e970a5-14fb-4a8a-ab09-603d1ac3fee9 ro crashkernel=auto net.ifnames=0 rhgb console=tty0 console=ttyS0,115200n8",
"grub_users": "$grub_users",
"grub_arg": "--unrestricted",
"grub_class": "fedora",
},
]
),
# two entries
(
{
"/boot/loader/entries/0649288e52434223afde4c36460a375e-6.11.9-100.fc39.x86_64.conf": """title Fedora Linux (6.11.9-100.fc39.x86_64) 39 (Thirty Nine)
version 6.11.9-100.fc39.x86_64
linux /boot/vmlinuz-6.11.9-100.fc39.x86_64
initrd /boot/initramfs-6.11.9-100.fc39.x86_64.img
options root=UUID=a7e970a5-14fb-4a8a-ab09-603d1ac3fee9 ro crashkernel=auto net.ifnames=0 rhgb console=tty0 console=ttyS0,115200n8
grub_users $grub_users
grub_arg --unrestricted
grub_class fedora""",
"/boot/loader/entries/0649288e52434223afde4c36460a375e-6.11.9-101.fc39.x86_64.conf": """title Fedora Linux (6.11.9-101.fc39.x86_64) 39 (Thirty Nine)
version 6.11.9-101.fc39.x86_64
linux /boot/vmlinuz-6.11.9-101.fc39.x86_64
initrd /boot/initramfs-6.11.9-101.fc39.x86_64.img
options root=UUID=a7e970a5-14fb-4a8a-ab09-603d1ac3fee9 ro crashkernel=auto net.ifnames=0 rhgb console=tty0 console=ttyS0,115200n8
grub_users $grub_users
grub_arg --unrestricted
grub_class fedora""",
},
[
{
"title": "Fedora Linux (6.11.9-100.fc39.x86_64) 39 (Thirty Nine)",
"version": "6.11.9-100.fc39.x86_64",
"linux": "/boot/vmlinuz-6.11.9-100.fc39.x86_64",
"initrd": "/boot/initramfs-6.11.9-100.fc39.x86_64.img",
"options": "root=UUID=a7e970a5-14fb-4a8a-ab09-603d1ac3fee9 ro crashkernel=auto net.ifnames=0 rhgb console=tty0 console=ttyS0,115200n8",
"grub_users": "$grub_users",
"grub_arg": "--unrestricted",
"grub_class": "fedora",
},
{
"title": "Fedora Linux (6.11.9-101.fc39.x86_64) 39 (Thirty Nine)",
"version": "6.11.9-101.fc39.x86_64",
"linux": "/boot/vmlinuz-6.11.9-101.fc39.x86_64",
"initrd": "/boot/initramfs-6.11.9-101.fc39.x86_64.img",
"options": "root=UUID=a7e970a5-14fb-4a8a-ab09-603d1ac3fee9 ro crashkernel=auto net.ifnames=0 rhgb console=tty0 console=ttyS0,115200n8",
"grub_users": "$grub_users",
"grub_arg": "--unrestricted",
"grub_class": "fedora",
},
]
),
# one entry with extra newlines
(
{
"/boot/loader/entries/0649288e52434223afde4c36460a375e-6.11.9-100.fc39.x86_64.conf": """title Fedora Linux (6.11.9-100.fc39.x86_64) 39 (Thirty Nine)
version 6.11.9-100.fc39.x86_64
linux /boot/vmlinuz-6.11.9-100.fc39.x86_64
initrd /boot/initramfs-6.11.9-100.fc39.x86_64.img
options root=UUID=a7e970a5-14fb-4a8a-ab09-603d1ac3fee9 ro crashkernel=auto net.ifnames=0 rhgb console=tty0 console=ttyS0,115200n8
grub_users $grub_users
grub_arg --unrestricted
grub_class fedora
""",
},
[
{
"title": "Fedora Linux (6.11.9-100.fc39.x86_64) 39 (Thirty Nine)",
"version": "6.11.9-100.fc39.x86_64",
"linux": "/boot/vmlinuz-6.11.9-100.fc39.x86_64",
"initrd": "/boot/initramfs-6.11.9-100.fc39.x86_64.img",
"options": "root=UUID=a7e970a5-14fb-4a8a-ab09-603d1ac3fee9 ro crashkernel=auto net.ifnames=0 rhgb console=tty0 console=ttyS0,115200n8",
"grub_users": "$grub_users",
"grub_arg": "--unrestricted",
"grub_class": "fedora",
},
]
),
# one entry with comments
(
{
"/boot/loader/entries/0649288e52434223afde4c36460a375e-6.11.9-100.fc39.x86_64.conf": """title Fedora Linux (6.11.9-100.fc39.x86_64) 39 (Thirty Nine)
# this is a very useful comment
version 6.11.9-100.fc39.x86_64
linux /boot/vmlinuz-6.11.9-100.fc39.x86_64
initrd /boot/initramfs-6.11.9-100.fc39.x86_64.img
options root=UUID=a7e970a5-14fb-4a8a-ab09-603d1ac3fee9 ro crashkernel=auto net.ifnames=0 rhgb console=tty0 console=ttyS0,115200n8
# this is another very useful comment
grub_users $grub_users
grub_arg --unrestricted
grub_class fedora""",
},
[
{
"title": "Fedora Linux (6.11.9-100.fc39.x86_64) 39 (Thirty Nine)",
"version": "6.11.9-100.fc39.x86_64",
"linux": "/boot/vmlinuz-6.11.9-100.fc39.x86_64",
"initrd": "/boot/initramfs-6.11.9-100.fc39.x86_64.img",
"options": "root=UUID=a7e970a5-14fb-4a8a-ab09-603d1ac3fee9 ro crashkernel=auto net.ifnames=0 rhgb console=tty0 console=ttyS0,115200n8",
"grub_users": "$grub_users",
"grub_arg": "--unrestricted",
"grub_class": "fedora",
},
]
),
))
def test_read_boot_entries(tmp_path, fake_tree, entries):
make_fake_tree(tmp_path, fake_tree)
assert osbuild_image_info.read_boot_entries(tmp_path / "boot") == entries