Refactor radar system

2026-10-05 16:46:28 +03:00
parent 515049d2ed
commit 8f097dfa2e
179 changed files with 8212 additions and 6676 deletions
@@ -0,0 +1,66 @@
+"""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('kamil_adc_collector', log.read_text().splitlines())