35 lines
1.5 KiB
Python
35 lines
1.5 KiB
Python
#!/usr/bin/env python3
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"""参考作品授权快照 DDL 的 append-only 静态门禁。"""
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import pathlib
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import re
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import unittest
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DDL_PATH = pathlib.Path(__file__).resolve().parents[4] / "db" / "ddl" / "96-example参考作品授权快照.sql"
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class AuthorizationSnapshotDdlTest(unittest.TestCase):
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def test_authorization_snapshot_is_append_only_and_version_unique(self):
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self.assertTrue(DDL_PATH.is_file(), "缺少授权快照 DDL")
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ddl = DDL_PATH.read_text(encoding="utf-8")
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self.assertIn("CREATE TABLE example_reference_authorization_snapshot", ddl)
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self.assertRegex(ddl, r"UNIQUE\s*\(tenant_id,\s*work_id,\s*snapshot_version\)")
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self.assertRegex(ddl, r"BEFORE\s+UPDATE\s+OR\s+DELETE")
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self.assertIn("source_hash", ddl)
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self.assertIn("source_version", ddl)
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self.assertRegex(ddl, r"research_only.*public_domain.*licensed.*unauthorized")
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self.assertRegex(ddl, r"jsonb_typeof\(allowed_purpose\)\s*=\s*'array'")
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self.assertRegex(ddl, r"jsonb_typeof\(forbidden_purpose\)\s*=\s*'array'")
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self.assertRegex(
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ddl,
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r"CHECK\s*\(example_jsonb_text_arrays_disjoint\(allowed_purpose,\s*forbidden_purpose\)\)",
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)
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self.assertIn("authorization_basis <> 'user_authorization' OR copyright_status = 'research_only'", ddl)
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self.assertIn("allowed_purpose = '[\"offline_evaluation\"]'::jsonb", ddl)
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self.assertIsNotNone(re.search(r"RAISE\s+EXCEPTION", ddl, re.IGNORECASE))
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if __name__ == "__main__":
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unittest.main()
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