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Add unit tests and CI (#124)
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gerblesh authored Aug 19, 2024
2 parents b5f19d8 + 6aa9307 commit f6bcb2e
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27 changes: 27 additions & 0 deletions .github/workflows/unit.yml
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name: Run Pytest
on:
push:
branches:
- main
pull_request:
branches:
- main
workflow_dispatch:
jobs:
unit-test:
runs-on: ubuntu-latest
steps:
- name: Checkout code
uses: actions/checkout@v3
- name: Set up Python
uses: actions/setup-python@v4
with:
python-version: '3.11'
- name: Install dependencies
run: |
python -m pip install --upgrade pip
pip install pytest psutil
- name: Run Pytest
run: |
pytest -v
263 changes: 263 additions & 0 deletions tests/unit/test_cli.py
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import pytest
import sys
import os
from unittest.mock import patch, MagicMock, mock_open

# Add the src directory to the sys.path
sys.path.insert(
0, os.path.abspath(os.path.join(os.path.dirname(__file__), "../../src"))
)

from ublue_update.cli import (
notify,
ask_for_updates,
inhibitor_checks_failed,
run_updates,
)


@patch("ublue_update.cli.cfg")
@patch("ublue_update.cli.os")
@patch("ublue_update.cli.log")
@patch("ublue_update.cli.subprocess.run")
def test_notify_no_dbus_notify(mock_run, mock_log, mock_os, mock_cfg):
mock_cfg.dbus_notify = False
assert notify("test_title", "test_body") == None


@patch("ublue_update.cli.cfg")
@patch("ublue_update.cli.os")
@patch("ublue_update.cli.log")
@patch("ublue_update.cli.subprocess.run")
def test_notify_uid_user(mock_run, mock_log, mock_os, mock_cfg):
title = "test title"
body = "test body"
mock_cfg.dbus_notify = True
mock_os.getuid.return_value = 1001
notify(title, body)
mock_run.assert_called_once_with(
[
"/usr/bin/notify-send",
title,
body,
"--app-name=Universal Blue Updater",
"--icon=software-update-available-symbolic",
f"--urgency=normal",
],
capture_output=True,
)


@patch("ublue_update.cli.cfg")
def test_ask_for_updates_no_dbus_notify(mock_cfg):
mock_cfg.dbus_notify = False
assert ask_for_updates(True) == None


@patch("ublue_update.cli.cfg")
@patch("ublue_update.cli.notify")
def test_ask_for_updates_notify_none(mock_notify, mock_cfg):
mock_cfg.dbus_notify = True
mock_notify.return_value = None
assert ask_for_updates(True) == None
mock_notify.assert_called_once_with(
"System Updater",
"Update available, but system checks failed. Update now?",
["universal-blue-update-confirm=Confirm"],
"critical",
)


@patch("ublue_update.cli.cfg")
@patch("ublue_update.cli.notify")
@patch("ublue_update.cli.run_updates")
def test_ask_for_updates_system(mock_run_updates, mock_notify, mock_cfg):
mock_cfg.dbus_notify = True
mock_notify.return_value = MagicMock(stdout=b"universal-blue-update-confirm")
system = True
ask_for_updates(system)
mock_notify.assert_called_once_with(
"System Updater",
"Update available, but system checks failed. Update now?",
["universal-blue-update-confirm=Confirm"],
"critical",
)
mock_run_updates.assert_called_once_with(system, True)


@patch("ublue_update.cli.cfg")
@patch("ublue_update.cli.notify")
@patch("ublue_update.cli.run_updates")
def test_ask_for_updates_user(mock_run_updates, mock_notify, mock_cfg):
mock_cfg.dbus_notify = True
mock_notify.return_value = MagicMock(stdout=b"universal-blue-update-confirm")
system = False
ask_for_updates(system)
mock_notify.assert_called_once_with(
"System Updater",
"Update available, but system checks failed. Update now?",
["universal-blue-update-confirm=Confirm"],
"critical",
)
mock_run_updates.assert_called_once_with(system, True)


def test_inhibitor_checks_failed():
failure_message1 = "Failure 1"
failure_message2 = "Failure 2"
with pytest.raises(Exception, match=f"{failure_message1}\n - {failure_message2}"):
inhibitor_checks_failed([failure_message1, failure_message2], True, True, True)


@patch("ublue_update.cli.ask_for_updates")
@patch("ublue_update.cli.log")
def test_inhibitor_checks_failed_no_hw_check(mock_log, mock_ask_for_updates):
failure_message1 = "Failure 1"
failure_message2 = "Failure 2"
with pytest.raises(Exception, match=f"{failure_message1}\n - {failure_message2}"):
inhibitor_checks_failed([failure_message1, failure_message2], False, True, True)
mock_log.assert_called_once_with(
"Precondition checks failed, but update is available"
)
mock_ask_for_updates.assert_called_once()


@patch("ublue_update.cli.os")
@patch("ublue_update.cli.acquire_lock")
def test_run_updates_user_in_progress(mock_acquire_lock, mock_os):
mock_os.getuid.return_value = 1001
mock_os.environ.get.return_value = "/path/to"
mock_os.path.isdir.return_value = True
mock_acquire_lock.return_value = None
with pytest.raises(Exception, match="updates are already running for this user"):
run_updates(False, True)


@patch("ublue_update.cli.os")
@patch("ublue_update.cli.acquire_lock")
@patch("ublue_update.cli.transaction_wait")
def test_run_updates_user_system(mock_transaction_wait, mock_acquire_lock, mock_os):
mock_os.getuid.return_value = 1001
mock_acquire_lock.return_value = 3
mock_os.path.isdir.return_value = False
with pytest.raises(
Exception,
match="ublue-update needs to be run as root to perform system updates!",
):
run_updates(True, True)


@patch("ublue_update.cli.os")
@patch("ublue_update.cli.acquire_lock")
@patch("ublue_update.cli.transaction_wait")
@patch("ublue_update.cli.release_lock")
def test_run_updates_user_no_system(
mock_release_lock, mock_transaction_wait, mock_acquire_lock, mock_os
):
fd = 3
mock_os.getuid.return_value = 1001
mock_acquire_lock.return_value = fd
mock_os.path.isdir.return_value = False
run_updates(False, True)
mock_release_lock.assert_called_once_with(fd)


@patch("ublue_update.cli.os")
@patch("ublue_update.cli.get_active_sessions")
@patch("ublue_update.cli.acquire_lock")
@patch("ublue_update.cli.transaction_wait")
@patch("ublue_update.cli.subprocess.run")
@patch("ublue_update.cli.log")
@patch("ublue_update.cli.pending_deployment_check")
@patch("ublue_update.cli.cfg")
@patch("ublue_update.cli.release_lock")
@patch("ublue_update.cli.notify")
def test_run_updates_system(
mock_notify,
mock_release_lock,
mock_cfg,
mock_pending_deployment_check,
mock_log,
mock_run,
mock_transaction_wait,
mock_acquire_lock,
mock_get_active_sesions,
mock_os,
):
mock_os.getuid.return_value = 0
mock_acquire_lock.return_value = 3
output = MagicMock(stdout=b"test log")
output.returncode = 1
mock_run.return_value = output
mock_pending_deployment_check.return_value = True
mock_cfg.dbus_notify.return_value = True
run_updates(True, True)
mock_notify.assert_any_call(
"System Updater",
"System passed checks, updating ...",
)
mock_run.assert_any_call(
[
"/usr/bin/topgrade",
"--config",
"/usr/share/ublue-update/topgrade-system.toml",
],
capture_output=True,
)
mock_notify.assert_any_call(
"System Updater",
"System update complete, pending changes will take effect after reboot. Reboot now?",
["universal-blue-update-reboot=Reboot Now"],
)


@patch("ublue_update.cli.os")
@patch("ublue_update.cli.get_active_sessions")
@patch("ublue_update.cli.acquire_lock")
@patch("ublue_update.cli.transaction_wait")
@patch("ublue_update.cli.subprocess.run")
@patch("ublue_update.cli.log")
@patch("ublue_update.cli.pending_deployment_check")
@patch("ublue_update.cli.cfg")
@patch("ublue_update.cli.release_lock")
@patch("ublue_update.cli.notify")
def test_run_updates_system_reboot(
mock_notify,
mock_release_lock,
mock_cfg,
mock_pending_deployment_check,
mock_log,
mock_run,
mock_transaction_wait,
mock_acquire_lock,
mock_get_active_sesions,
mock_os,
):
mock_os.getuid.return_value = 0
mock_acquire_lock.return_value = 3
output = MagicMock(stdout=b"test log")
output.returncode = 1
mock_run.return_value = output
mock_pending_deployment_check.return_value = True
mock_cfg.dbus_notify.return_value = True
reboot = MagicMock(stdout=b"universal-blue-update-reboot")
mock_notify.side_effect = [None, reboot]
run_updates(True, True)
mock_notify.assert_any_call(
"System Updater",
"System passed checks, updating ...",
)
mock_run.assert_any_call(
[
"/usr/bin/topgrade",
"--config",
"/usr/share/ublue-update/topgrade-system.toml",
],
capture_output=True,
)
mock_notify.assert_any_call(
"System Updater",
"System update complete, pending changes will take effect after reboot. Reboot now?",
["universal-blue-update-reboot=Reboot Now"],
)
mock_run.assert_any_call(["systemctl", "reboot"])
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