32 lines
842 B
Python
32 lines
842 B
Python
"""Unit: the shared engine is a memoized singleton; dispose resets it.
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create_async_engine does NOT open a connection, so identity checks need no
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DB and run in CI (not integration-marked).
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"""
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import pytest
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from backend.app import extensions
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@pytest.mark.asyncio
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async def test_get_engine_is_singleton():
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a = extensions.get_engine()
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b = extensions.get_engine()
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assert a is b
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await extensions.dispose_engine()
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@pytest.mark.asyncio
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async def test_dispose_engine_allows_fresh_engine():
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first = extensions.get_engine()
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await extensions.dispose_engine()
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second = extensions.get_engine()
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assert first is not second
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await extensions.dispose_engine()
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def test_get_session_returns_async_context_manager():
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cm = extensions.get_session()
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assert hasattr(cm, "__aenter__") and hasattr(cm, "__aexit__")
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