61 lines
1.7 KiB
Python
61 lines
1.7 KiB
Python
import pytest
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from _pytest.store import Store
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from _pytest.store import StoreKey
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def test_store() -> None:
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store = Store()
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key1 = StoreKey[str]()
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key2 = StoreKey[int]()
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# Basic functionality - single key.
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assert key1 not in store
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store[key1] = "hello"
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assert key1 in store
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assert store[key1] == "hello"
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assert store.get(key1, None) == "hello"
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store[key1] = "world"
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assert store[key1] == "world"
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# Has correct type (no mypy error).
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store[key1] + "string"
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# No interaction with another key.
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assert key2 not in store
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assert store.get(key2, None) is None
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with pytest.raises(KeyError):
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store[key2]
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with pytest.raises(KeyError):
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del store[key2]
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store[key2] = 1
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assert store[key2] == 1
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# Has correct type (no mypy error).
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store[key2] + 20
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del store[key1]
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with pytest.raises(KeyError):
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del store[key1]
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with pytest.raises(KeyError):
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store[key1]
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# setdefault
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store[key1] = "existing"
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assert store.setdefault(key1, "default") == "existing"
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assert store[key1] == "existing"
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key_setdefault = StoreKey[bytes]()
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assert store.setdefault(key_setdefault, b"default") == b"default"
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assert store[key_setdefault] == b"default"
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# Can't accidentally add attributes to store object itself.
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with pytest.raises(AttributeError):
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store.foo = "nope" # type: ignore[attr-defined]
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# No interaction with anoter store.
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store2 = Store()
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key3 = StoreKey[int]()
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assert key2 not in store2
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store2[key2] = 100
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store2[key3] = 200
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assert store2[key2] + store2[key3] == 300
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assert store[key2] == 1
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assert key3 not in store
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