Marc Billow
679c3d2bce
Completes the isinstance/cast narrowing + Optional-field assert pattern across the last batch of test files. custom_components and tests are now both fully clean under ruff check, ruff format --check, and ty check.
27 lines
1.0 KiB
Python
27 lines
1.0 KiB
Python
from custom_components.localthings.registry.capability import Capability
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from custom_components.localthings.registry.entities import BinarySensorDesc
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def test_capability_defaults():
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c = Capability(
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href="/kidslock/vs/0",
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entities=(BinarySensorDesc(key="child_lock", field="x.com.samsung.da.kidsLock"),),
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)
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assert c.poll_tier == "cold"
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assert len(c.entities) == 1
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def test_capability_is_frozen():
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c = Capability(href="/kidslock/vs/0", entities=())
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# setattr(), not `c.href = ...` -- `href` is a read-only property to the
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# type checker (frozen dataclass field), so a literal attribute
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# assignment doesn't type-check; setattr's signature is untyped enough
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# to accept it, and it still goes through the same frozen __setattr__
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# at runtime, so this is still a faithful test of the frozen guarantee.
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attr_name = "href"
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try:
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setattr(c, attr_name, "/other/vs/0")
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except Exception:
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return
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raise AssertionError("expected frozen dataclass")
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