Seal Phase 4AP isolated delta interface PASS, not learning
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Digital Drosophila Archive
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"""CPU-only temporary evidence trees; no real AP/brain execution."""
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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 unittest import mock
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import publish_phase4ap as P
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_candidates = (
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Path(__file__).resolve().parents[1] / 'pn-recruitment-audit-v1/publication.py',
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Path(__file__).resolve().parents[2] / P.HELPER_REL,
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)
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HELPER = next((path for path in _candidates if path.is_file()), _candidates[0])
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def put(path, value):
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path.parent.mkdir(parents=True, exist_ok=True)
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raw = value if isinstance(value, bytes) else (json.dumps(value, sort_keys=True) + '\n').encode()
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path.write_bytes(raw)
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return P.digest(path)
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def read(path):
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return json.loads(path.read_text(encoding='utf-8'))
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def seal(directory):
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files = [r for r in P.file_rows(directory) if r['path'] not in ('manifest.json', 'checksums.sha256')]
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put(directory / 'manifest.json', dict(root=str(directory), files=files))
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raw = ''.join(row['sha256'] + ' ' + row['path'] + '\n' for row in files)
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put(directory / 'checksums.sha256', (raw + P.digest(directory / 'manifest.json') + ' manifest.json\n').encode())
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class PublicationTests(unittest.TestCase):
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def setUp(self):
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self.temp = tempfile.TemporaryDirectory()
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self.addCleanup(self.temp.cleanup)
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self.root = Path(self.temp.name).resolve()
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self.exp, self.registry, self.model = (self.root / rel for rel in (P.EXP_REL, P.REGISTRY_REL, P.MODEL_REL))
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put(self.root / P.HELPER_REL, HELPER.read_bytes())
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def fixture(self, status='PASS-EXACT-PROCESS-ISOLATED-DELTA-INTERFACE-NOT-LEARNING'):
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sources, prepared = {}, {}
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for name in P.SOURCE_FILES:
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raw = ('# synthetic only: ' + name).encode()
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checksum = put(self.model / name, raw)
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snapshot = self.exp / P.SNAPSHOT / name
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put(snapshot, raw)
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sources[str(self.model / name)] = prepared[str(snapshot)] = checksum
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slots = []
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for arm in ('D1', 'D0', 'frozen'):
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for mode in ('reference', 'light'):
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for epoch in (0, 1):
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name = f'{arm}--{mode}--epoch-{epoch:03d}'
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imported = name == P.FIRST
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base = self.root / (P.AO_REL if imported else P.EXP_REL)
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slots.append(dict(row_id=name, steps=1200, origin='imported_sealed_AO_neural_trajectory' if imported else 'new_AP_neural_execution',
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neural_dir=str(base / 'runs' / name), case_dir=str(base / 'cases' / name),
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original_case_dir=str(self.root / P.AO_REL / 'cases' / name)))
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self.reg = dict(schema='phase4ap-process-isolated-interface-v1', source_sha256=sources,
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prepared_file_sha256=prepared, source_code_commit='5' * 40, slots=slots,
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covered_slots=12, new_neural_calls=11, covered_ticks=14400, new_neural_ticks=13200, new_sampler_calls=0,
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imported_slot=P.FIRST, imported_checkpoint_sha256='e' * 64,
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anchors={str(self.root / P.AO_REL / 'runs' / P.FIRST / 'checkpoint-manifest.json'): 'e' * 64},
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original_failed_workflow_reclassified=False, original_AO_process_complete=False,
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inherited_neural_checkpoint_complete=True, full_conditioning=False, learning_success_claimed=False,
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within_trial_updates=False, retention_transition_supported=False)
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self.analysis = dict(status=status, covered_slots=12, new_neural_calls=11,
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imported_neural_trajectories=1, new_sampler_calls=0, original_AO_status=P.AO_STATUS,
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learned_candidate=False, learning_success_claimed=False, full_conditioning_executed=False)
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self.analysis_path = P.ANALYSES[1 if status.startswith('FAIL') else 0]
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self.final = {k: v for k, v in self.analysis.items() if k != 'original_AO_status'}
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self.final['AO_failure_preserved'] = True
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put(self.exp / 'logs/first.log', b'complete evidence, not learning\n')
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put(self.exp / 'runs/new/state.npz', b'bulk remains here')
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put(self.exp / 'runs/new/hash.jsonl', b'{}\n')
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put(self.exp / 'extension-build/source.py', b'build source not evidence')
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put(self.exp / 'large.json', b' ' * (P.MAX_BYTES + 1))
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put(self.exp / 'protocol/full-trial-plan.json', {'not_exported_even_if_small': True})
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self.refresh()
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def refresh(self):
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reg_sha = put(self.exp / P.REGISTRATION, self.reg)
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self.analysis['registration_sha256'] = reg_sha
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self.final['registration_sha256'] = reg_sha
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self.final['analysis_sha256'] = put(self.exp / self.analysis_path, self.analysis)
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put(self.exp / P.FINAL, self.final)
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seal(self.exp)
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self.anchors = (reg_sha, P.digest(self.exp / 'manifest.json'), P.digest(self.exp / P.FINAL))
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def publish(self, anchors=None):
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return P.publish(*(anchors or self.anchors), root=self.root)
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def test_success_independent_seal_exact_copy_and_omitted_inventory(self):
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self.fixture()
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prior = P.file_rows(self.exp)
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result = self.publish()
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self.assertTrue(result['publication_complete'])
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self.assertEqual(result['source_count'], 5)
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self.assertFalse(result['complete_bulk_backup'])
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helper = P.load_helper(self.root / P.HELPER_REL)
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registry_seal = helper.verify_seal(self.registry)
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self.assertEqual(registry_seal['manifest_sha256'], result['registry_manifest_sha256'])
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self.assertEqual(result['receipt_sha256'], P.digest(self.registry / 'publication-receipt.json'))
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receipt = read(self.registry / 'publication-receipt.json')
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self.assertEqual(receipt['source_origin']['declared_final_counts']['new_neural_calls'], 11)
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self.assertEqual(receipt['source_origin']['original_AO_status'], P.AO_STATUS)
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self.assertFalse(receipt['source_origin']['imported_bulk_independently_reverified'])
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self.assertFalse(receipt['learning_achieved'])
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for row in receipt['files']:
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self.assertEqual(P.digest(self.registry / row['path']), row['sha256'])
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inventory = read(self.registry / 'artifact-inventory.json')['files']
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self.assertEqual({r['path'] for r in prior}, {r['path'] for r in inventory})
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for row in inventory:
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self.assertEqual(row['sha256'], P.digest(self.exp / row['path']))
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indexed = {r['path']: r for r in inventory}
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for name in ('runs/new/state.npz', 'runs/new/hash.jsonl', 'extension-build/source.py',
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'large.json', 'protocol/full-trial-plan.json'):
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self.assertEqual(indexed[name]['disposition'], 'omitted')
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self.assertTrue((self.registry / 'source-snapshot/coordinator.py').is_file())
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self.assertEqual((self.registry / 'evidence/manifest.json').read_bytes(), (self.exp / 'manifest.json').read_bytes())
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self.assertEqual((self.registry / 'evidence/checksums.sha256').read_bytes(), (self.exp / 'checksums.sha256').read_bytes())
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self.assertTrue(all(p.stat().st_size <= P.MAX_BYTES for p in self.registry.rglob('*') if p.is_file()))
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self.assertEqual(prior, P.file_rows(self.exp))
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def test_incomplete_and_failed_status_are_not_upgraded(self):
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for status in ('INCOMPLETE-NO-NONZERO-UPDATE-COVERAGE', 'FAIL-CHILD-PROCESS'):
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with self.subTest(status=status):
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# Separate exclusive trees; no deletion/retry of a publication.
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with tempfile.TemporaryDirectory() as temp:
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self.root = Path(temp).resolve()
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self.exp, self.registry, self.model = (self.root / rel for rel in (P.EXP_REL, P.REGISTRY_REL, P.MODEL_REL))
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put(self.root / P.HELPER_REL, HELPER.read_bytes())
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self.fixture(status)
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if status.startswith('FAIL'):
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for value in (self.final, self.analysis):
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value.update(covered_slots=1, new_neural_calls=0)
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self.refresh()
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result = self.publish()
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self.assertEqual(result['declared_audit_status'], status)
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self.assertFalse(result['scientific_gate_certified_by_publication'])
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def test_three_anchors_are_required_and_rechecked(self):
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self.fixture()
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for index in range(3):
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values = list(self.anchors); values[index] = '0' * 64
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with self.subTest(index=index), self.assertRaisesRegex(ValueError, 'External anchor mismatch'):
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self.publish(values)
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with self.assertRaisesRegex(ValueError, 'mandatory'):
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self.publish(['', self.anchors[1], self.anchors[2]])
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self.assertFalse(self.registry.exists())
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def test_missing_final_or_unsealed_tree_refuses_publication(self):
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self.fixture()
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(self.exp / P.FINAL).unlink()
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with self.assertRaises(ValueError):
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self.publish()
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put(self.exp / P.FINAL, self.final)
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(self.exp / 'checksums.sha256').unlink()
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with self.assertRaises(ValueError):
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self.publish()
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self.assertFalse(self.registry.exists())
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def test_existing_registry_is_untouched(self):
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self.fixture()
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marker = self.registry / 'keep.txt'; put(marker, b'keep')
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with self.assertRaisesRegex(ValueError, 'never overwrite'):
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self.publish()
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self.assertEqual(marker.read_bytes(), b'keep')
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self.assertEqual(len(list(self.registry.iterdir())), 1)
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def test_source_mutation_and_extra_or_missing_inventory_fail(self):
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self.fixture()
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put(self.model / 'coordinator.py', b'# different')
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with self.assertRaisesRegex(ValueError, 'differ'):
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self.publish()
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put(self.model / 'coordinator.py', (self.exp / P.SNAPSHOT / 'coordinator.py').read_bytes())
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put(self.exp / P.SNAPSHOT / 'extra.py', b'# extra')
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seal(self.exp)
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anchors = (self.anchors[0], P.digest(self.exp / 'manifest.json'), self.anchors[2])
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with self.assertRaisesRegex(ValueError, 'inventory differs'):
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self.publish(anchors)
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def test_resealed_snapshot_disagrees_with_registered_source(self):
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self.fixture()
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put(self.exp / P.SNAPSHOT / 'coordinator.py', b'# altered snapshot')
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seal(self.exp)
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with self.assertRaisesRegex(ValueError, 'differ'):
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self.publish((self.anchors[0], P.digest(self.exp / 'manifest.json'), self.anchors[2]))
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def test_import_cannot_be_reclassified_as_new_or_AO_success(self):
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self.fixture()
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self.reg['slots'][0]['origin'] = 'new_AP_neural_execution'; self.refresh()
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with self.assertRaisesRegex(ValueError, 'slot provenance'):
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self.publish()
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self.reg['slots'][0]['origin'] = 'imported_sealed_AO_neural_trajectory'
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self.analysis['original_AO_status'] = 'PASS'; self.refresh()
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with self.assertRaisesRegex(ValueError, 'reclassify AO'):
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self.publish()
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def test_missing_duplicate_slot_and_source_escape_fail(self):
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self.fixture()
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self.reg['slots'][-1] = dict(self.reg['slots'][0]); self.refresh()
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with self.assertRaisesRegex(ValueError, 'coverage/order'):
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self.publish()
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self.reg['slots'][-1]['row_id'] = 'frozen--light--epoch-001'
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self.reg['slots'][-1]['origin'] = 'new_AP_neural_execution'
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self.reg['slots'][-1]['neural_dir'] = str(self.exp / 'runs/frozen--light--epoch-001')
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self.reg['slots'][-1]['case_dir'] = str(self.exp / 'cases/frozen--light--epoch-001')
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self.reg['slots'][-1]['original_case_dir'] = str(self.root / P.AO_REL / 'cases/frozen--light--epoch-001')
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key = str(self.model / 'coordinator.py')
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self.reg['source_sha256'][str(self.root / 'elsewhere/coordinator.py')] = self.reg['source_sha256'].pop(key)
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self.refresh()
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with self.assertRaisesRegex(ValueError, 'exactly five'):
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self.publish()
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def test_learning_claim_or_inconsistent_declared_count_rejected(self):
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self.fixture()
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self.analysis['learning_success_claimed'] = True; self.refresh()
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with self.assertRaisesRegex(ValueError, 'No-learning'):
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self.publish()
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self.analysis['learning_success_claimed'] = False
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self.analysis['new_neural_calls'] = 12; self.refresh()
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with self.assertRaisesRegex(ValueError, 'declared count'):
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self.publish()
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def test_final_analysis_link_and_helper_pin_rejected(self):
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self.fixture()
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self.final['analysis_sha256'] = '0' * 64
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put(self.exp / P.FINAL, self.final); seal(self.exp)
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anchors = (self.anchors[0], P.digest(self.exp / 'manifest.json'), P.digest(self.exp / P.FINAL))
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with self.assertRaisesRegex(ValueError, 'analysis SHA'):
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self.publish(anchors)
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put(self.root / P.HELPER_REL, b'# not the pinned helper')
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with self.assertRaisesRegex(ValueError, 'helper SHA mismatch'):
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self.publish(anchors)
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def test_unlisted_payload_or_corrupt_checksums_refused(self):
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self.fixture()
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put(self.exp / 'unlisted.txt', b'not registered')
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with self.assertRaisesRegex(ValueError, 'unlisted'):
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self.publish()
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(self.exp / 'unlisted.txt').unlink()
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with (self.exp / 'checksums.sha256').open('ab') as stream:
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stream.write(b'bad\n')
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with self.assertRaisesRegex(ValueError, 'Malformed checksums'):
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self.publish()
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def test_postcopy_bulk_change_is_caught_without_deleting_partial_registry(self):
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self.fixture()
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helper = P.load_helper(self.root / P.HELPER_REL)
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original = helper._copy_verified
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changed = False
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def copy_and_mutate(*args):
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nonlocal changed
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original(*args)
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if not changed:
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changed = True
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put(self.exp / 'runs/new/state.npz', b'mutated omitted bulk')
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with mock.patch.object(helper, '_copy_verified', side_effect=copy_and_mutate), mock.patch.object(P, 'load_helper', return_value=helper):
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with self.assertRaisesRegex(ValueError, 'Payload byte count|Payload SHA'):
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self.publish()
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self.assertTrue(read(self.registry / 'publication-failure.json')['partial_outputs_preserved'])
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self.assertFalse((self.registry / 'publication-receipt.json').exists())
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with self.assertRaisesRegex(ValueError, 'never overwrite'):
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self.publish()
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def test_external_manifest_race_and_registry_mutation_detected(self):
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self.fixture()
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helper = P.load_helper(self.root / P.HELPER_REL)
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original = helper.verify_seal
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def new_seal(directory):
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put(self.exp / 'logs/first.log', b'changed before full verification')
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seal(self.exp)
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return original(directory)
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with mock.patch.object(helper, 'verify_seal', side_effect=new_seal), mock.patch.object(P, 'load_helper', return_value=helper):
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with self.assertRaisesRegex(ValueError, 'differs from external'):
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self.publish()
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self.assertFalse(self.registry.exists())
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self.anchors = (self.anchors[0], P.digest(self.exp / 'manifest.json'), self.anchors[2])
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self.publish()
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put(self.registry / 'source-snapshot/coordinator.py', b'changed')
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with self.assertRaisesRegex(ValueError, 'Payload byte count|Payload SHA'):
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helper.verify_seal(self.registry)
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if __name__ == '__main__':
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unittest.main()
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