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30 lines
942 B
30 lines
942 B
from unittest.mock import MagicMock, patch
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from sqlmodel import select
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from app.backend_pre_start import init, logger
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def test_init_successful_connection() -> None:
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engine_mock = MagicMock()
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session_mock = MagicMock()
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exec_mock = MagicMock(return_value=True)
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session_mock.configure_mock(**{"exec.return_value": exec_mock})
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with patch("sqlmodel.Session", return_value=session_mock), patch.object(
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logger, "info"
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), patch.object(logger, "error"), patch.object(logger, "warn"):
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try:
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init(engine_mock)
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connection_successful = True
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except Exception:
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connection_successful = False
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assert (
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connection_successful
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), "The database connection should be successful and not raise an exception."
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assert session_mock.exec.called_once_with(
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select(1)
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), "The session should execute a select statement once."
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