38 lines
1.2 KiB
Python
38 lines
1.2 KiB
Python
# -*- coding: utf-8 -*-
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"""init_db：幂等创建元数据表，默认不建业务表。"""
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from __future__ import annotations
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import unittest
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from _support import IsolatedDataRoot
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class TestDbSmoke(unittest.TestCase):
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def test_init_db_idempotent_metadata_only(self) -> None:
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with IsolatedDataRoot():
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from db.connection import get_conn, init_db
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from db.display_metadata import METADATA_TABLES, iter_user_tables
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init_db()
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init_db()
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conn = get_conn()
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try:
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cur = conn.cursor()
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cur.execute(
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"SELECT name FROM sqlite_master WHERE type='table' AND name NOT LIKE 'sqlite_%'"
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)
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tables = {str(row[0]) for row in cur.fetchall()}
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self.assertIn("_jiangchang_tables", tables)
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self.assertIn("_jiangchang_columns", tables)
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self.assertNotIn("task_logs", tables)
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self.assertEqual(list(iter_user_tables(cur)), [])
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leftover = tables - METADATA_TABLES
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self.assertEqual(leftover, set())
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finally:
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conn.close()
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if __name__ == "__main__":
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unittest.main()
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