forked from bton/matekasse
71 lines
2.3 KiB
Python
71 lines
2.3 KiB
Python
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import functools
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import warnings
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from pathlib import Path
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from typing import Optional
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from ..compat import LEGACY_PATH
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from ..compat import legacy_path
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from ..deprecated import HOOK_LEGACY_PATH_ARG
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from _pytest.nodes import _check_path
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# hookname: (Path, LEGACY_PATH)
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imply_paths_hooks = {
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"pytest_ignore_collect": ("collection_path", "path"),
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"pytest_collect_file": ("file_path", "path"),
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"pytest_pycollect_makemodule": ("module_path", "path"),
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"pytest_report_header": ("start_path", "startdir"),
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"pytest_report_collectionfinish": ("start_path", "startdir"),
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}
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class PathAwareHookProxy:
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"""
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this helper wraps around hook callers
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until pluggy supports fixingcalls, this one will do
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it currently doesn't return full hook caller proxies for fixed hooks,
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this may have to be changed later depending on bugs
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"""
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def __init__(self, hook_caller):
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self.__hook_caller = hook_caller
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def __dir__(self):
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return dir(self.__hook_caller)
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def __getattr__(self, key, _wraps=functools.wraps):
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hook = getattr(self.__hook_caller, key)
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if key not in imply_paths_hooks:
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self.__dict__[key] = hook
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return hook
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else:
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path_var, fspath_var = imply_paths_hooks[key]
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@_wraps(hook)
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def fixed_hook(**kw):
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path_value: Optional[Path] = kw.pop(path_var, None)
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fspath_value: Optional[LEGACY_PATH] = kw.pop(fspath_var, None)
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if fspath_value is not None:
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warnings.warn(
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HOOK_LEGACY_PATH_ARG.format(
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pylib_path_arg=fspath_var, pathlib_path_arg=path_var
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),
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stacklevel=2,
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)
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if path_value is not None:
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if fspath_value is not None:
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_check_path(path_value, fspath_value)
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else:
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fspath_value = legacy_path(path_value)
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else:
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assert fspath_value is not None
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path_value = Path(fspath_value)
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kw[path_var] = path_value
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kw[fspath_var] = fspath_value
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return hook(**kw)
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fixed_hook.__name__ = key
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self.__dict__[key] = fixed_hook
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return fixed_hook
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