43 lines
1.5 KiB
Python
43 lines
1.5 KiB
Python
from pathlib import Path
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import unittest
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PROJECT_ROOT = Path(__file__).resolve().parents[1]
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UP_PATH = PROJECT_ROOT / "database" / "013_daily_upload_filename.sql"
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DOWN_PATH = PROJECT_ROOT / "database" / "013_daily_upload_filename.down.sql"
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class DailyUploadFilenameMigrationTests(unittest.TestCase):
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def test_forward_migration_adds_nullable_validated_provenance(self) -> None:
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sql = UP_PATH.read_text(encoding="utf-8")
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for required in (
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"current_database() <> 'booking_test'",
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"ARR migrations 008 through 012 must be applied first",
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"ADD COLUMN uploaded_filename text",
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"processing_runs_uploaded_filename_check",
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"uploaded_filename IS NULL",
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"right(lower(uploaded_filename), 4) = '.xml'",
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"Internal source artifacts remain source.xml",
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):
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with self.subTest(required=required):
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self.assertIn(required, sql)
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self.assertNotIn("UPDATE ingestion.processing_runs", sql)
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self.assertNotIn("source.original_filename", sql)
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def test_rollback_refuses_to_discard_recorded_provenance(self) -> None:
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sql = DOWN_PATH.read_text(encoding="utf-8")
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self.assertIn("current_database() <> 'booking_test'", sql)
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self.assertIn("WHERE uploaded_filename IS NOT NULL", sql)
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self.assertIn(
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"refusing rollback: uploaded filename provenance exists",
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sql,
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)
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self.assertIn("DROP COLUMN uploaded_filename", sql)
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if __name__ == "__main__":
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unittest.main(verbosity=2)
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