fix(docker): provision durable topics and canonical ClickHouse schema

tests/test_bootstrap.py

@@ -0,0 +1,19 @@
+import unittest
+from unittest.mock import Mock
+
+from app.common.bootstrap import identifier, verify_table
+
+
+class TestBootstrap(unittest.TestCase):
+    def test_identifiers_cannot_inject_sql(self):
+        self.assertEqual(identifier("cdr_records"), "cdr_records")
+        for value in ("a; DROP TABLE b", "a.b", "", "1table"):
+            with self.subTest(value=value), self.assertRaises(ValueError):
+                identifier(value)
+
+    def test_old_sorting_key_fails_without_mutating_data(self):
+        client = Mock()
+        client.query.return_value.result_rows = [("ReplacingMergeTree", "service_type, radio_access_type, cell_id, session_start_time, msisdn")]
+        with self.assertRaisesRegex(RuntimeError, "reset"):
+            verify_table(client, "telecom", "cdr_records")
+        client.command.assert_not_called()