67 lines
3.7 KiB
Python
67 lines
3.7 KiB
Python
"""Exercise updates and launch guards using isolated files and command stubs."""
|
|
|
|
import os
|
|
from pathlib import Path
|
|
import subprocess
|
|
import tarfile
|
|
import tempfile
|
|
import unittest
|
|
|
|
PROJECT = Path(__file__).resolve().parents[2]
|
|
|
|
|
|
class DeploymentTest(unittest.TestCase):
|
|
def test_update_preserves_state_and_an_independent_rollback_environment(self) -> None:
|
|
with tempfile.TemporaryDirectory() as directory:
|
|
root = Path(directory)
|
|
target = root / 'radar_system'
|
|
release = root / 'release/radar_system'
|
|
for tree in (target, release):
|
|
(tree / 'python_app').mkdir(parents=True)
|
|
(tree / 'run_config_examples').mkdir(parents=True)
|
|
(tree / 'run_config_examples/device.json').write_text(tree.name)
|
|
(tree / 'run_config.json').write_text(str(tree))
|
|
(release / 'start.sh').write_text('#!/bin/bash\n')
|
|
(target / 'run_config_examples/device.json').write_text('device settings')
|
|
(target / 'loose_recording.bin').write_bytes(b'original data')
|
|
(target / 'python_app/data/calibration').mkdir(parents=True)
|
|
(target / 'python_app/data/calibration/set.npz').write_bytes(b'calibration')
|
|
(target / 'python_app/runtime/logs').mkdir(parents=True)
|
|
(target / 'python_app/runtime/gui_session_state.json').write_text('session')
|
|
(target / 'python_app/runtime/logs/old.log').write_text('log')
|
|
(target / '.venv/bin').mkdir(parents=True)
|
|
(target / '.venv/state').write_text('old environment')
|
|
interpreter = target / '.venv/bin/python'
|
|
interpreter.write_text('''#!/bin/bash
|
|
if [[ "$1" == --version ]]; then echo Python-test; exit; fi
|
|
printf 'updated environment' > "$(dirname -- "$0")/../state"
|
|
''')
|
|
interpreter.chmod(0o755)
|
|
commands = root / 'commands'
|
|
commands.mkdir()
|
|
for name, text in {'systemctl': 'exit 3', 'make': 'printf "%s\\n" "$@" > "$RADAR_TEST_BUILD_LOG"'}.items():
|
|
path = commands / name
|
|
path.write_text('#!/bin/bash\n' + text + '\n')
|
|
path.chmod(0o755)
|
|
archive = root / 'release.tar.gz'
|
|
with tarfile.open(archive, 'w:gz') as handle:
|
|
handle.add(release, arcname='radar_system')
|
|
log = root / 'build.log'
|
|
completed = subprocess.run(
|
|
['bash', str(PROJECT / 'deploy/update.sh'), archive.name], cwd=root,
|
|
env={**os.environ, 'RADAR_DIR': str(target), 'PATH': f'{commands}:{os.environ["PATH"]}',
|
|
'RADAR_TEST_BUILD_LOG': str(log)}, capture_output=True, text=True, timeout=10,
|
|
)
|
|
self.assertEqual(completed.returncode, 0, completed.stdout + completed.stderr)
|
|
backup = root / 'radar_system1'
|
|
self.assertEqual((target / '.venv/state').read_text(), 'updated environment')
|
|
self.assertEqual((backup / '.venv/state').read_text(), 'old environment')
|
|
self.assertEqual((target / 'loose_recording.bin').read_bytes(), b'original data')
|
|
self.assertEqual((target / 'python_app/data/calibration/set.npz').read_bytes(), b'calibration')
|
|
self.assertEqual((target / 'run_config.json').read_text(), str(target))
|
|
self.assertEqual((target / 'run_config_examples/device.json').read_text(), 'device settings')
|
|
self.assertTrue((target / 'run_config_examples/device.json.new').exists())
|
|
self.assertEqual((target / 'python_app/runtime/gui_session_state.json').read_text(), 'session')
|
|
self.assertFalse((target / 'python_app/runtime/logs').exists())
|
|
self.assertIn('rph_radar_collector', log.read_text().splitlines())
|