Tipragot
628be439b8
Cela permet de ne pas avoir de problèmes de compatibilité car python est dans le git.
80 lines
2.3 KiB
Python
80 lines
2.3 KiB
Python
# Licensed under the LGPL: https://www.gnu.org/licenses/old-licenses/lgpl-2.1.en.html
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# For details: https://github.com/pylint-dev/astroid/blob/main/LICENSE
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# Copyright (c) https://github.com/pylint-dev/astroid/blob/main/CONTRIBUTORS.txt
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"""Hooks for nose library."""
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import re
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import textwrap
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from astroid.bases import BoundMethod
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from astroid.brain.helpers import register_module_extender
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from astroid.builder import AstroidBuilder
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from astroid.exceptions import InferenceError
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from astroid.manager import AstroidManager
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from astroid.nodes import List, Module
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CAPITALS = re.compile("([A-Z])")
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def _pep8(name, caps=CAPITALS):
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return caps.sub(lambda m: "_" + m.groups()[0].lower(), name)
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def _nose_tools_functions():
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"""Get an iterator of names and bound methods."""
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module = AstroidBuilder().string_build(
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textwrap.dedent(
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"""
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import unittest
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class Test(unittest.TestCase):
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pass
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a = Test()
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"""
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)
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)
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try:
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case = next(module["a"].infer())
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except (InferenceError, StopIteration):
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return
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for method in case.methods():
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if method.name.startswith("assert") and "_" not in method.name:
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pep8_name = _pep8(method.name)
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yield pep8_name, BoundMethod(method, case)
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if method.name == "assertEqual":
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# nose also exports assert_equals.
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yield "assert_equals", BoundMethod(method, case)
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def _nose_tools_transform(node):
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for method_name, method in _nose_tools_functions():
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node.locals[method_name] = [method]
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def _nose_tools_trivial_transform():
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"""Custom transform for the nose.tools module."""
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stub = AstroidBuilder().string_build("""__all__ = []""")
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all_entries = ["ok_", "eq_"]
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for pep8_name, method in _nose_tools_functions():
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all_entries.append(pep8_name)
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stub[pep8_name] = method
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# Update the __all__ variable, since nose.tools
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# does this manually with .append.
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all_assign = stub["__all__"].parent
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all_object = List(all_entries)
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all_object.parent = all_assign
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all_assign.value = all_object
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return stub
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def register(manager: AstroidManager) -> None:
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register_module_extender(
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manager, "nose.tools.trivial", _nose_tools_trivial_transform
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)
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manager.register_transform(
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Module, _nose_tools_transform, lambda n: n.name == "nose.tools"
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)
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