Files
rustfs/scripts/table-catalog/test_failure_coverage.py
Henry Guo 2c6881695f test(table-catalog): add Iceberg compatibility and failure coverage (#3581)
* test(table-catalog): add Iceberg client compatibility coverage

* test(table-catalog): add production failure coverage

* fix(table-catalog): generate valid failure probe requests

---------

Co-authored-by: Henry Guo <marshawcoco@users.noreply.github.com>
2026-06-19 08:49:59 +08:00

91 lines
3.9 KiB
Python

#!/usr/bin/env python3
"""Unit tests for RustFS table catalog production failure coverage helpers."""
from __future__ import annotations
import json
import unittest
import failure_coverage
class FailureCoverageTest(unittest.TestCase):
def test_matrix_tracks_production_failure_boundaries_without_overclaiming(self) -> None:
matrix = failure_coverage.production_failure_matrix()
by_case = {entry["case"]: entry for entry in matrix}
self.assertIn("commit-cas-conflict", by_case)
self.assertIn("post-cas-finalization-gap", by_case)
self.assertIn("missing-referenced-object", by_case)
self.assertIn("maintenance-stale-plan", by_case)
self.assertIn("external-bridge-conflict", by_case)
self.assertIn("backing-migration-blocked", by_case)
self.assertIn("permission-negative", by_case)
self.assertEqual(by_case["commit-cas-conflict"]["expected_behavior"], "conflict-without-pointer-advance")
self.assertEqual(by_case["post-cas-finalization-gap"]["expected_behavior"], "recoverable-diagnostics-and-idempotency-repair")
for entry in matrix:
self.assertIn("coverage_status", entry)
self.assertIn("evidence", entry)
self.assertNotEqual(entry["coverage_status"], "claimed-automated-live")
def test_failure_probe_plan_generates_rest_negative_steps(self) -> None:
plan = failure_coverage.failure_probe_plan(
warehouse="lake",
namespace="sales",
table="orders",
)
by_name = {step["name"]: step for step in plan}
self.assertEqual(
by_name["stale-token-commit-conflict"]["path"],
"/iceberg/v1/lake/namespaces/sales/tables/orders",
)
self.assertEqual(by_name["stale-token-commit-conflict"]["method"], "POST")
self.assertEqual(by_name["stale-token-commit-conflict"]["expected_status"], "409")
self.assertIn("expected-version-token", by_name["stale-token-commit-conflict"]["body"])
self.assertIn("expected-metadata-location", by_name["stale-token-commit-conflict"]["body"])
self.assertIn("new-metadata-location", by_name["stale-token-commit-conflict"]["body"])
self.assertNotIn("base", by_name["stale-token-commit-conflict"]["body"])
self.assertEqual(
by_name["diagnostics-after-finalization-gap"]["path"],
"/iceberg/v1/lake/namespaces/sales/tables/orders/catalog/diagnostics",
)
self.assertEqual(by_name["diagnostics-after-finalization-gap"]["method"], "GET")
self.assertEqual(by_name["recovery-repairs-idempotency-index"]["method"], "POST")
self.assertIn("does_not_exist.metadata.json", json.dumps(by_name["missing-metadata-object-rejected"]))
self.assertNotIn("base", by_name["missing-metadata-object-rejected"]["body"])
def test_cli_prints_failure_matrix_and_probe_plan(self) -> None:
matrix_payload = failure_coverage.cli_json(["--print-failure-matrix"])
matrix_document = json.loads(matrix_payload)
self.assertIn("production_failure_coverage", matrix_document)
self.assertTrue(matrix_document["production_failure_coverage"])
probe_payload = failure_coverage.cli_json(
[
"--warehouse",
"lake",
"--namespace",
"sales",
"--table",
"orders",
"--rest-path",
"/_iceberg",
"--print-failure-probes",
]
)
probe_document = json.loads(probe_payload)
self.assertIn("failure_probe_plan", probe_document)
self.assertTrue(probe_document["failure_probe_plan"])
self.assertEqual(
probe_document["failure_probe_plan"][0]["path"],
"/_iceberg/v1/lake/namespaces/sales/tables/orders",
)
if __name__ == "__main__":
unittest.main()