B-44: intercompany ledger events, subject review and drill-down evidence
- migration 6: manual_records, ledger_event_revisions chain, current projections, source claims, subject suggestions, eligible_position_events - ledger_events.py: bank-event reconciliation, reversal/adjustment/reopen, append-only revision chain and rebuildable current projection - subjects.py: fixed subject mirror, draft suggestion dictionary, explicit administrator subject confirmation with expected_revision + idempotency - manual_records.py: submit, approve new/link, return/exception/reverse, candidate hints, idempotent replay and concurrency-safe claims - positions.py: Decimal aggregation, both-perspective conservation asserts, cutoff window, unresolved gross buckets, keyset pagination, evidence visibility (visible/masked/missing) - server.py: admin + company intercompany APIs with tenant isolation (404 on cross-tenant reads, 403 on company writes) and auto reconcile wiring - admin/company portals: balance directory, pair drill-down drawer, evidence drawer, subject/manual audit queue, company balance summary - tests: ledger events, subjects, manual records, positions, HTTP API and migration persistence (233 total, all green)
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腾讯WorkBuddy
+105
-5
@@ -41,7 +41,7 @@ class PersistenceTestCase(unittest.TestCase):
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class MigrationTests(PersistenceTestCase):
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def test_migrate_creates_schema_and_is_idempotent(self) -> None:
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first = applied_versions(self.connection)
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self.assertEqual([1, 2, 3, 4, 5], first)
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self.assertEqual([1, 2, 3, 4, 5, 6], first)
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self.assertEqual([], migrate(self.connection))
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self.assertEqual(first, applied_versions(self.connection))
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tables = {
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@@ -73,19 +73,28 @@ class MigrationTests(PersistenceTestCase):
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"transfer_match_candidates",
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"current_transfer_decisions",
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"transfer_observation_claims",
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"manual_records",
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"manual_record_decisions",
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"current_manual_record_decisions",
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"ledger_events",
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"ledger_event_revisions",
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"current_ledger_event_revisions",
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"ledger_event_bank_sources",
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"ledger_event_manual_sources",
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"ledger_subject_suggestions",
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"schema_migrations",
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):
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self.assertIn(table, tables)
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def test_rollback_removes_schema_and_forward_rebuilds_it(self) -> None:
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self.assertEqual([5, 4, 3, 2, 1], rollback(self.connection, 0))
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self.assertEqual([6, 5, 4, 3, 2, 1], rollback(self.connection, 0))
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self.assertEqual([], applied_versions(self.connection))
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remaining = self.connection.execute(
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"SELECT name FROM sqlite_master WHERE type = 'table' AND name = 'source_rows'"
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).fetchone()
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self.assertIsNone(remaining)
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self.assertEqual([1, 2, 3, 4, 5], migrate(self.connection))
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self.assertEqual([1, 2, 3, 4, 5], applied_versions(self.connection))
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self.assertEqual([1, 2, 3, 4, 5, 6], migrate(self.connection))
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self.assertEqual([1, 2, 3, 4, 5, 6], applied_versions(self.connection))
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def test_rollback_to_4_keeps_bank_evidence_and_drops_event_layer(self) -> None:
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self.import_sample()
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@@ -93,7 +102,7 @@ class MigrationTests(PersistenceTestCase):
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"SELECT COUNT(*) AS n FROM source_rows"
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).fetchone()["n"]
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self.assertGreater(row_count, 0)
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self.assertEqual([5], rollback(self.connection, 4))
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self.assertEqual([6, 5], rollback(self.connection, 4))
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# The pre-migration evidence and schema are untouched.
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self.assertEqual(
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row_count,
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@@ -109,6 +118,10 @@ class MigrationTests(PersistenceTestCase):
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"SELECT name FROM sqlite_master WHERE type = 'table' AND name = 'transfer_match_decisions'"
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).fetchone()
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self.assertIsNone(remaining)
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ledger_remaining = self.connection.execute(
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"SELECT name FROM sqlite_master WHERE type = 'table' AND name = 'ledger_event_revisions'"
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).fetchone()
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self.assertIsNone(ledger_remaining)
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def test_event_layer_views_exist_after_migration(self) -> None:
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view = self.connection.execute(
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@@ -116,6 +129,93 @@ class MigrationTests(PersistenceTestCase):
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).fetchone()
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self.assertIsNotNone(view)
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def test_ledger_layer_views_exist_after_migration(self) -> None:
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view = self.connection.execute(
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"SELECT name FROM sqlite_master WHERE type = 'view' AND name = 'eligible_position_events'"
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).fetchone()
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self.assertIsNotNone(view)
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table = self.connection.execute(
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"SELECT name FROM sqlite_master WHERE type = 'table' AND name = 'ledger_event_revisions'"
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).fetchone()
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self.assertIsNotNone(table)
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def test_ledger_revision_log_is_immutable(self) -> None:
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with self.connection:
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self.connection.execute(
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"INSERT INTO companies (name, created_at, updated_at) VALUES ('甲公司', ?, ?)",
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(utc_now(), utc_now()),
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)
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self.connection.execute(
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"INSERT INTO companies (name, created_at, updated_at) VALUES ('乙公司', ?, ?)",
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(utc_now(), utc_now()),
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)
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company_a, company_b = [
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row["id"]
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for row in self.connection.execute("SELECT id FROM companies ORDER BY id")
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]
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self.connection.execute(
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"INSERT INTO ledger_events (lifecycle, created_at) VALUES ('active', ?)",
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(utc_now(),),
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)
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event_id = self.connection.execute(
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"SELECT id FROM ledger_events LIMIT 1"
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).fetchone()["id"]
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self.connection.execute(
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"""
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INSERT INTO ledger_event_revisions (
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ledger_event_id, revision, state, effective_at, amount,
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amount_scale, currency, payer_company_id, payee_company_id,
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source_kind, posting_kind, created_at
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) VALUES (?, 1, 'pending_subject', '2026-01-01T00:00:00', '1.00', 2,
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'CNY', ?, ?, 'bank', 'normal', ?)
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""",
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(event_id, company_a, company_b, utc_now()),
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)
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for statement in (
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"UPDATE ledger_event_revisions SET amount = '9.99'",
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"DELETE FROM ledger_event_revisions",
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"UPDATE ledger_events SET created_at = '2020-01-01T00:00:00'",
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"DELETE FROM ledger_events",
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):
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with self.subTest(statement=statement):
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with self.assertRaises(sqlite3.IntegrityError):
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self.connection.execute(statement)
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self.connection.rollback()
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def test_manual_record_facts_are_immutable(self) -> None:
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with self.connection:
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self.connection.execute(
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"INSERT INTO companies (name, created_at, updated_at) VALUES ('甲公司', ?, ?)",
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(utc_now(), utc_now()),
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)
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self.connection.execute(
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"INSERT INTO companies (name, created_at, updated_at) VALUES ('乙公司', ?, ?)",
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(utc_now(), utc_now()),
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)
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company_a, company_b = [
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row["id"]
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for row in self.connection.execute("SELECT id FROM companies ORDER BY id")
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]
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self.connection.execute(
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"""
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INSERT INTO manual_records (
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company_id, counterparty_company_id, occurred_at, direction,
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amount, amount_scale, currency, funding_source, requested_subject,
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request_key, created_at
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) VALUES (?, ?, '2026-01-01T00:00:00', 'incoming', '1.00', 2,
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'CNY', 'other', 'receivable', 'k1', ?)
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""",
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(company_a, company_b, utc_now()),
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)
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for statement in (
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"UPDATE manual_records SET amount = '9.99'",
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"DELETE FROM manual_records",
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):
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with self.subTest(statement=statement):
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with self.assertRaises(sqlite3.IntegrityError):
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self.connection.execute(statement)
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self.connection.rollback()
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def test_decision_log_immutability_triggers(self) -> None:
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self.import_sample()
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source_row_id = self.connection.execute(
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