72 lines
1.8 KiB
Python
72 lines
1.8 KiB
Python
from typing import Any
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from aiohttp_pydantic import PydanticView
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from aiohttp.web import View
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def count_wrappers(obj: Any) -> int:
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"""Count the number of times that an object is wrapped."""
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i = 0
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while i < 10:
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try:
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obj = obj.__wrapped__
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except AttributeError:
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return i
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else:
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i += 1
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raise RuntimeError("Too many wrappers")
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class AiohttpViewParent(View):
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async def put(self):
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pass
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class PydanticViewParent(PydanticView):
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async def get(self, id: int, /):
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pass
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def test_allowed_methods_get_decorated_exactly_once():
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class ChildView(PydanticViewParent):
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async def post(self, id: int, /):
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pass
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class SubChildView(ChildView):
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async def get(self, id: int, /):
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return super().get(id)
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assert count_wrappers(ChildView.post) == 1
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assert count_wrappers(ChildView.get) == 1
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assert count_wrappers(SubChildView.post) == 1
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assert count_wrappers(SubChildView.get) == 1
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def test_methods_inherited_from_aiohttp_view_should_not_be_decorated():
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class ChildView(AiohttpViewParent, PydanticView):
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async def post(self, id: int, /):
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pass
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assert count_wrappers(ChildView.put) == 0
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assert count_wrappers(ChildView.post) == 1
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def test_allowed_methods_are_set_correctly():
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class ChildView(AiohttpViewParent, PydanticView):
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async def post(self, id: int, /):
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pass
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assert ChildView.allowed_methods == {"POST", "PUT"}
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class ChildView(PydanticViewParent):
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async def post(self, id: int, /):
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pass
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assert ChildView.allowed_methods == {"POST", "GET"}
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class ChildView(AiohttpViewParent, PydanticViewParent):
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async def post(self, id: int, /):
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pass
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assert ChildView.allowed_methods == {"POST", "PUT", "GET"}
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