51 lines
1.6 KiB
Python
51 lines
1.6 KiB
Python
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"""Run testsuites written for nose."""
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import warnings
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from _pytest.config import hookimpl
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from _pytest.deprecated import NOSE_SUPPORT
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from _pytest.fixtures import getfixturemarker
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from _pytest.nodes import Item
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from _pytest.python import Function
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from _pytest.unittest import TestCaseFunction
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@hookimpl(trylast=True)
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def pytest_runtest_setup(item: Item) -> None:
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if not isinstance(item, Function):
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return
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# Don't do nose style setup/teardown on direct unittest style classes.
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if isinstance(item, TestCaseFunction):
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return
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# Capture the narrowed type of item for the teardown closure,
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# see https://github.com/python/mypy/issues/2608
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func = item
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call_optional(func.obj, "setup", func.nodeid)
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func.addfinalizer(lambda: call_optional(func.obj, "teardown", func.nodeid))
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# NOTE: Module- and class-level fixtures are handled in python.py
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# with `pluginmanager.has_plugin("nose")` checks.
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# It would have been nicer to implement them outside of core, but
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# it's not straightforward.
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def call_optional(obj: object, name: str, nodeid: str) -> bool:
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method = getattr(obj, name, None)
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if method is None:
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return False
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is_fixture = getfixturemarker(method) is not None
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if is_fixture:
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return False
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if not callable(method):
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return False
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# Warn about deprecation of this plugin.
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method_name = getattr(method, "__name__", str(method))
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warnings.warn(
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NOSE_SUPPORT.format(nodeid=nodeid, method=method_name, stage=name), stacklevel=2
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)
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# If there are any problems allow the exception to raise rather than
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# silently ignoring it.
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method()
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return True
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