30dc3182ab
Record the annotated rebuild, bounded graphics matrices, private release-shape smoke, and remaining integration gates. Preserve STEP20C NEXT and production multi-output NOT YET SUPPORTED.
49 lines
2.6 KiB
Python
49 lines
2.6 KiB
Python
"""WHY: validate irreversible debits and concurrent reservation bounds offline."""
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import concurrent.futures
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import json
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from pathlib import Path
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import tempfile
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import unittest
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from ledger import initialize, reserve
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class LedgerTests(unittest.TestCase):
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def setUp(self):
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self.tmp = tempfile.TemporaryDirectory()
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self.addCleanup(self.tmp.cleanup)
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self.path = Path(self.tmp.name) / 'budget.json'
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initialize(self.path)
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def test_no_reset_and_no_refund(self):
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reserve(self.path, 'scene_build')
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with self.assertRaises(FileExistsError): initialize(self.path)
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self.assertEqual(json.loads(self.path.read_text())['used']['scene_build'], 1)
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def test_concurrent_exhaustion(self):
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def attempt(_):
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try: reserve(self.path, 'mosaic_build'); return True
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except RuntimeError: return False
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with concurrent.futures.ThreadPoolExecutor(max_workers=8) as pool:
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self.assertEqual(sum(pool.map(attempt, range(16))), 2)
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def test_run_and_capture_bounds(self):
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reserve(self.path, 'run', campaign='F', run_id='f1')
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reserve(self.path, 'capture', run_id='f1', amount=12)
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with self.assertRaises(RuntimeError): reserve(self.path, 'capture', run_id='f1')
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reserve(self.path, 'run', campaign='F', run_id='f2')
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with self.assertRaises(RuntimeError): reserve(self.path, 'run', campaign='F', run_id='f3')
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def test_invalid_does_not_debit(self):
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for kwargs in ({'campaign':'C','run_id':'c','duration_s':151}, {'campaign':'C','run_id':'c','amount':2}):
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with self.assertRaises(ValueError): reserve(self.path, 'run', **kwargs)
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with self.assertRaises(ValueError): reserve(self.path, 'capture', run_id='missing')
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self.assertEqual(json.loads(self.path.read_text())['events'], [])
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def test_corrupted_persistence_fails_closed(self):
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original = self.path.read_text()
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for mutate in (
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lambda s: s['used'].update(scene_build=-1),
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lambda s: s['used'].update(scene_build=True),
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lambda s: s['used'].update(scene_build=1),
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lambda s: s['events'].append({'sequence':0,'kind':'run','amount':1,'campaign':'C','run_id':'x','reserved_at_ns':1}),
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lambda s: s['runs'].update(x={'campaign':'C','captures':0,'duration_s':150}),
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):
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state = json.loads(original); mutate(state)
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corrupted = json.dumps(state); self.path.write_text(corrupted)
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with self.assertRaises(RuntimeError): reserve(self.path, 'stage')
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self.assertEqual(self.path.read_text(), corrupted)
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if __name__ == '__main__': unittest.main()
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