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2c6881695f
* 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>
91 lines
3.9 KiB
Python
91 lines
3.9 KiB
Python
#!/usr/bin/env python3
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"""Unit tests for RustFS table catalog production failure coverage helpers."""
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from __future__ import annotations
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import json
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import unittest
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import failure_coverage
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class FailureCoverageTest(unittest.TestCase):
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def test_matrix_tracks_production_failure_boundaries_without_overclaiming(self) -> None:
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matrix = failure_coverage.production_failure_matrix()
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by_case = {entry["case"]: entry for entry in matrix}
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self.assertIn("commit-cas-conflict", by_case)
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self.assertIn("post-cas-finalization-gap", by_case)
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self.assertIn("missing-referenced-object", by_case)
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self.assertIn("maintenance-stale-plan", by_case)
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self.assertIn("external-bridge-conflict", by_case)
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self.assertIn("backing-migration-blocked", by_case)
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self.assertIn("permission-negative", by_case)
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self.assertEqual(by_case["commit-cas-conflict"]["expected_behavior"], "conflict-without-pointer-advance")
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self.assertEqual(by_case["post-cas-finalization-gap"]["expected_behavior"], "recoverable-diagnostics-and-idempotency-repair")
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for entry in matrix:
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self.assertIn("coverage_status", entry)
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self.assertIn("evidence", entry)
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self.assertNotEqual(entry["coverage_status"], "claimed-automated-live")
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def test_failure_probe_plan_generates_rest_negative_steps(self) -> None:
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plan = failure_coverage.failure_probe_plan(
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warehouse="lake",
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namespace="sales",
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table="orders",
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)
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by_name = {step["name"]: step for step in plan}
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self.assertEqual(
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by_name["stale-token-commit-conflict"]["path"],
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"/iceberg/v1/lake/namespaces/sales/tables/orders",
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)
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self.assertEqual(by_name["stale-token-commit-conflict"]["method"], "POST")
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self.assertEqual(by_name["stale-token-commit-conflict"]["expected_status"], "409")
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self.assertIn("expected-version-token", by_name["stale-token-commit-conflict"]["body"])
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self.assertIn("expected-metadata-location", by_name["stale-token-commit-conflict"]["body"])
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self.assertIn("new-metadata-location", by_name["stale-token-commit-conflict"]["body"])
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self.assertNotIn("base", by_name["stale-token-commit-conflict"]["body"])
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self.assertEqual(
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by_name["diagnostics-after-finalization-gap"]["path"],
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"/iceberg/v1/lake/namespaces/sales/tables/orders/catalog/diagnostics",
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)
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self.assertEqual(by_name["diagnostics-after-finalization-gap"]["method"], "GET")
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self.assertEqual(by_name["recovery-repairs-idempotency-index"]["method"], "POST")
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self.assertIn("does_not_exist.metadata.json", json.dumps(by_name["missing-metadata-object-rejected"]))
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self.assertNotIn("base", by_name["missing-metadata-object-rejected"]["body"])
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def test_cli_prints_failure_matrix_and_probe_plan(self) -> None:
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matrix_payload = failure_coverage.cli_json(["--print-failure-matrix"])
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matrix_document = json.loads(matrix_payload)
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self.assertIn("production_failure_coverage", matrix_document)
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self.assertTrue(matrix_document["production_failure_coverage"])
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probe_payload = failure_coverage.cli_json(
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[
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"--warehouse",
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"lake",
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"--namespace",
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"sales",
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"--table",
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"orders",
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"--rest-path",
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"/_iceberg",
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"--print-failure-probes",
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]
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)
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probe_document = json.loads(probe_payload)
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self.assertIn("failure_probe_plan", probe_document)
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self.assertTrue(probe_document["failure_probe_plan"])
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self.assertEqual(
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probe_document["failure_probe_plan"][0]["path"],
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"/_iceberg/v1/lake/namespaces/sales/tables/orders",
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)
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if __name__ == "__main__":
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unittest.main()
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